/* Layout: black hero band with a vivid green glow, then white sections with rounded cards; green is the single accent. */
:root {
  --bg: #FFFFFF;
  --bg-soft: #F3F7F4;
  --surface: #FFFFFF;
  --ink: #0A0F0C;
  --muted: #56625B;
  --line: #E1E8E3;
  --green: #00C46A;
  --green-deep: #00824A;
  --green-soft: #E3F8EC;
  --on-green: #04130B;
  --night: #07100C;
  --night-2: #0E1A14;
  --night-ink: #F2F7F4;
  --night-muted: #9DB0A5;
  --night-line: rgba(255, 255, 255, .1);
  --own: #B45309;
  --shadow: 0 1px 2px rgba(10, 15, 12, .04), 0 8px 24px rgba(10, 15, 12, .06);
  --shadow-hover: 0 2px 4px rgba(10, 15, 12, .05), 0 18px 40px rgba(0, 130, 74, .14);
  --r-lg: 20px;
  --r-md: 14px;
  --f-display: "Prompt", "IBM Plex Sans Thai", system-ui, sans-serif;
  --f-body: "IBM Plex Sans Thai", "Noto Sans Thai", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070B09; --bg-soft: #0C1310; --surface: #111A15; --ink: #EDF3EF; --muted: #98A89F; --line: #1E2A24;
    --green: #22DB7E; --green-deep: #3FE493; --green-soft: #0F2B1D; --on-green: #04130B;
    --night: #040806; --night-2: #0B1510; --own: #F59E0B;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3); --shadow-hover: 0 18px 40px rgba(34, 219, 126, .1);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #070B09; --bg-soft: #0C1310; --surface: #111A15; --ink: #EDF3EF; --muted: #98A89F; --line: #1E2A24;
  --green: #22DB7E; --green-deep: #3FE493; --green-soft: #0F2B1D; --on-green: #04130B;
  --night: #040806; --night-2: #0B1510; --own: #F59E0B;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3); --shadow-hover: 0 18px 40px rgba(34, 219, 126, .1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.75 var(--f-body); }
[hidden] { display: none !important; }
img { max-width: 100%; }
a { color: var(--green-deep); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; line-height: 1.25; letter-spacing: -.005em; }
.wrap { max-width: 74rem; margin: 0 auto; padding-inline: 1.25rem; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font: 600 .98rem/1 var(--f-display); text-decoration: none; padding: .95rem 1.4rem; border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-sm { padding: .65rem 1.1rem; font-size: .9rem; }
.btn-green { background: var(--green); color: var(--on-green); box-shadow: 0 6px 20px rgba(0, 196, 106, .35); }
.btn-green:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(0, 196, 106, .45); }
.btn-ghost { color: var(--night-ink); border: 1px solid rgba(255, 255, 255, .22); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }

/* sticky nav (sits on the dark hero) */
.nav {
  position: sticky; top: 0; z-index: 20;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(7, 16, 12, .78); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--night-line);
}
.nav-in { display: flex; align-items: center; gap: 1.5rem; height: 4rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font: 700 1.3rem/1 var(--f-display); color: var(--night-ink); text-decoration: none; margin: 0; }
.brand b { color: var(--green); font-weight: 700; }
.mark { width: 1.35rem; height: 1.35rem; border-radius: 6px; background: var(--green); position: relative; flex: none; box-shadow: 0 0 18px rgba(0, 196, 106, .55); }
.mark::after { content: ""; position: absolute; inset: .36rem; border-radius: 2px; background: var(--night); }
.nav nav { display: flex; gap: 1.6rem; margin-left: auto; }
.nav nav a { color: var(--night-muted); text-decoration: none; font-size: .93rem; }
.nav nav a:hover { color: var(--night-ink); }

/* hero */
.hero {
  position: relative; overflow: hidden; color: var(--night-ink);
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(0, 196, 106, .28), transparent 60%),
    radial-gradient(40rem 26rem at -10% 110%, rgba(0, 196, 106, .14), transparent 60%),
    var(--night);
  padding-block: 4.5rem 3.5rem;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--night-line) 1px, transparent 1px), linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(ellipse at 70% 30%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 10%, transparent 70%); opacity: .5;
}
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 3rem; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1.4rem; padding: .4rem .85rem; border-radius: 999px;
  background: rgba(0, 196, 106, .12); border: 1px solid rgba(0, 196, 106, .35); color: #7CF0B4; font: 500 .82rem/1.3 var(--f-body);
}
.dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(0, 196, 106, .25); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.9rem); font-weight: 700; line-height: 1.15; color: #FFFFFF; }
.hero h1 em {
  font-style: normal; color: var(--green);
  background: linear-gradient(90deg, #00E07A, #7CF0B4); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lead { color: var(--night-muted); font-size: 1.12rem; max-width: 34rem; margin: 1.25rem 0 0; }
.cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.facts { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-size: .9rem; color: var(--night-muted); }
.facts li { display: inline-flex; align-items: center; gap: .45rem; }
.facts li::before { content: ""; width: 1rem; height: 1rem; flex: none; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%2304130B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }
.facts b { color: var(--night-ink); font-weight: 600; }

.hero-visual {
  border-radius: var(--r-lg); padding: 1.25rem; min-width: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  border: 1px solid var(--night-line); box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
}
.schematic { width: 100%; height: auto; display: block; }
.schematic text { font-family: var(--f-mono); font-size: 11px; fill: var(--night-muted); }
.schematic .src rect { fill: rgba(255, 255, 255, .04); stroke: rgba(255, 255, 255, .14); }
.schematic .wire { fill: none; stroke-width: 1.6; }
.schematic .wire.on { stroke: #00C46A; stroke-dasharray: 4 6; animation: flow 1.4s linear infinite; opacity: .85; }
.schematic .core rect { fill: #00C46A; filter: drop-shadow(0 0 18px rgba(0, 196, 106, .55)); }
.schematic .core text { fill: #04130B; font-family: var(--f-display); font-size: 16px; font-weight: 700; }
.schematic .core text.core-sub { font: 500 11px var(--f-mono); }
@keyframes flow { to { stroke-dashoffset: -20; } }
@media (prefers-reduced-motion: reduce) { .schematic .wire.on { animation: none; } }


/* sections */
.sec { padding-block: 5.5rem; }
.sec-soft { background: var(--bg-soft); }
.sec-head { max-width: 42rem; margin-bottom: 2.5rem; }
.sec-head-row { max-width: none; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 1.5rem; }
.sec-head-row > div { max-width: 40rem; }
.eyebrow { display: inline-block; margin: 0 0 .75rem; font: 600 .8rem/1 var(--f-display); letter-spacing: .1em; text-transform: uppercase; color: var(--green-deep); }
.sec h2, .band h2 { font-size: clamp(1.75rem, 3.2vw, 2.6rem); font-weight: 700; }
.sec-head p { color: var(--muted); margin: .9rem 0 0; font-size: 1.04rem; }

/* capabilities */
.caps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.cap {
  position: relative; padding: 1.75rem 1.5rem; border-radius: var(--r-lg); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.cap:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--green); }
.cap-n {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 12px; margin-bottom: 1.25rem;
  background: var(--ink); color: var(--green); font: 700 1rem/1 var(--f-display);
}
.cap-tag { margin: 0 0 .35rem; font: 500 .76rem/1.4 var(--f-mono); color: var(--green-deep); letter-spacing: .04em; }
.cap h3 { font-size: 1.2rem; font-weight: 600; }
.cap p:last-child { margin: .6rem 0 0; color: var(--muted); font-size: .95rem; }
@media (prefers-reduced-motion: reduce) { .cap { transition: none; } .cap:hover { transform: none; } }

/* work */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.filters button {
  font: 500 .9rem/1 var(--f-body); color: var(--ink); background: var(--surface); cursor: pointer;
  border: 1px solid var(--line); padding: .7rem 1.1rem; border-radius: 999px; transition: background .15s, border-color .15s;
}
.filters button:hover { border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cases { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.case { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); overflow: hidden; }
.case-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem; padding: 1rem 1.75rem; border-bottom: 1px solid var(--line); }
.cat { font: 600 .78rem/1 var(--f-display); letter-spacing: .06em; text-transform: uppercase; color: var(--ink); background: var(--bg-soft); padding: .5rem .8rem; border-radius: 999px; }
.stage { display: inline-flex; align-items: center; gap: .65rem; font: 500 .85rem/1.3 var(--f-body); color: var(--muted); }
.track { display: inline-grid; grid-template-columns: repeat(5, 14px); gap: 3px; }
.track span { height: 6px; border-radius: 3px; background: var(--line); }
.track span.on { background: var(--green); }
.case[data-stage="5"] .stage { color: var(--green-deep); font-weight: 600; }
.case[data-stage="own"] .track span.on { background: var(--own); }
.case[data-stage="own"] .stage { color: var(--own); font-weight: 600; }
.case-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 17rem); gap: 2rem; padding: 1.75rem; }
.body { min-width: 0; }
.case h3 { font-size: 1.4rem; font-weight: 600; }
.client { margin: .3rem 0 0; color: var(--muted); font-size: .92rem; }
.pain { margin: 1rem 0 0; max-width: 42rem; }
.built { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .5rem; max-width: 42rem; }
.built li { position: relative; padding-left: 1.6rem; color: var(--ink); font-size: .96rem; }
.built li::before { content: ""; position: absolute; left: 0; top: .55rem; width: .7rem; height: .7rem; border-radius: 3px; background: var(--green); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.25rem; }
.tags span { font: 500 .76rem/1 var(--f-mono); padding: .45rem .65rem; border-radius: 999px; background: var(--green-soft); color: var(--green-deep); }
.proof { display: grid; gap: .75rem; align-content: start; min-width: 0; }
.proof div { padding: 1rem 1.1rem; border-radius: var(--r-md); background: var(--night); color: var(--night-ink); }
.proof b { display: block; font: 700 1.6rem/1.1 var(--f-display); color: var(--green); font-variant-numeric: tabular-nums; }
.proof small { display: block; color: var(--night-muted); font-size: .84rem; line-height: 1.5; margin-top: .3rem; }
.proof .note { margin: 0; font: 400 .78rem/1.55 var(--f-body); color: var(--muted); }
.stage-key { display: flex; flex-wrap: wrap; gap: .25rem 1.1rem; margin: 1.5rem 0 0; font-size: .82rem; color: var(--muted); }

/* process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1rem; position: relative; }
.steps::before { content: ""; position: absolute; top: 1.4rem; left: 1.4rem; right: 1.4rem; height: 2px; background: linear-gradient(90deg, var(--green), var(--line)); }
.steps li { position: relative; }
.step-n {
  position: relative; display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: 50%; margin-bottom: 1rem;
  background: var(--ink); color: var(--green); font: 700 1.05rem/1 var(--f-display); border: 4px solid var(--bg);
}
.steps h3 { font-size: 1.05rem; font-weight: 600; }
.steps p { margin: .35rem 0 0; font-size: .9rem; color: var(--muted); line-height: 1.6; }

/* principles + stack */
.two { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.two h2 { margin-bottom: 1.75rem; }
.principles { margin: 0; padding: 0; list-style: none; display: grid; gap: 1.4rem; }
.principles li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; }
.tick { width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%2304130B' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 70% no-repeat; }
.principles h3 { font-size: 1.08rem; font-weight: 600; }
.principles p { margin: .25rem 0 0; color: var(--muted); font-size: .95rem; }
.stack-card { padding: 2rem; border-radius: var(--r-lg); background: var(--night); color: var(--night-ink); box-shadow: 0 24px 60px rgba(7, 16, 12, .25); }
.stack-card .eyebrow { color: var(--green); }
.stack { display: grid; margin: .5rem 0 0; }
.stack div { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem; padding-block: .85rem; border-bottom: 1px solid var(--night-line); }
.stack div:last-child { border-bottom: 0; }
.stack dt { font: 500 .78rem/1.7 var(--f-mono); color: var(--green); text-transform: uppercase; letter-spacing: .05em; }
.stack dd { margin: 0; font-size: .95rem; }

/* contact band */
.band {
  padding-block: 5rem; color: var(--night-ink);
  background: radial-gradient(50rem 24rem at 100% 0%, rgba(0, 196, 106, .3), transparent 60%), var(--night);
}
.band .eyebrow { color: var(--green); }
.band h2 { color: #FFFFFF; }
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem; align-items: center; }
.contact p { color: var(--night-muted); margin: 1rem 0 0; max-width: 32rem; font-size: 1.05rem; }
.channels { margin: 0; display: grid; gap: .75rem; }
.channels div { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: 1rem; align-items: center; padding: 1rem 1.25rem; border-radius: var(--r-md); background: rgba(255, 255, 255, .05); border: 1px solid var(--night-line); }
.channels dt { font: 500 .78rem/1 var(--f-mono); color: var(--green); text-transform: uppercase; letter-spacing: .06em; }
.channels dd { margin: 0; font: 600 1.08rem/1.5 var(--f-display); overflow-wrap: anywhere; user-select: all; }
.channels dd a { color: #FFFFFF; text-decoration: none; }
.channels dd a:hover { color: var(--green); }

/* footer */
.foot { background: var(--night); color: var(--night-muted); border-top: 1px solid var(--night-line); padding-block: 2.5rem calc(2.5rem + env(safe-area-inset-bottom, 0px)); font-size: .9rem; }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 1rem; }
.foot p { margin: .5rem 0 0; }

/* responsive */
@media (max-width: 1024px) {
  .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 2rem; }
  .steps::before { display: none; }
}
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero { padding-block: 3rem 2.5rem; }
  .case-main { grid-template-columns: 1fr; gap: 1.5rem; }
  .proof { grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); }
  .proof .note { grid-column: 1 / -1; }
  .two, .contact { grid-template-columns: 1fr; }
  .nav nav { display: none; }
  .nav .btn { margin-left: auto; }
}
@media (max-width: 600px) {
  .sec { padding-block: 3.75rem; }
  .caps, .steps { grid-template-columns: 1fr; }
  .case-top, .case-main { padding-inline: 1.15rem; }
  .stack div, .channels div { grid-template-columns: 1fr; gap: .25rem; }
  .stack-card { padding: 1.5rem; }
  .cta .btn { flex: 1 1 100%; }
}

/* service pages */
.hero-sm { padding-block: 3rem 3.5rem; }
.hero-narrow { position: relative; max-width: 56rem; }
.hero-sm h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.crumbs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; font-size: .88rem; color: var(--night-muted); }
.crumbs a { color: var(--night-muted); text-decoration: none; }
.crumbs a:hover { color: var(--night-ink); }
.crumbs [aria-current] { color: var(--night-ink); }
.feats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.feat { padding: 1.6rem 1.5rem; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.feat .tick { display: block; margin-bottom: 1rem; }
.feat h3 { font-size: 1.12rem; font-weight: 600; }
.feat p { margin: .5rem 0 0; color: var(--muted); font-size: .95rem; }
.caps-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cap-link { cursor: pointer; }
.cap-link h3 a { color: inherit; text-decoration: none; }
.cap-link h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.cap-link h3 a:focus-visible { outline: none; }
.cap-link:focus-within { outline: 2px solid var(--green); outline-offset: 3px; }
.cap-more { display: inline-block; margin-top: 1rem; font: 600 .88rem/1 var(--f-display); color: var(--green-deep); }
.foot-links { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
.foot-links a { color: var(--night-muted); text-decoration: none; font-size: .88rem; }
.foot-links a:hover { color: var(--night-ink); }
@media (max-width: 1024px) { .feats, .caps-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .feats, .caps-3 { grid-template-columns: 1fr; } }

/* case links */
.case h3 a { color: inherit; text-decoration: none; }
.case h3 a:hover { color: var(--green-deep); }
.more { display: inline-block; margin-top: 1.1rem; font: 600 .9rem/1 var(--f-display); color: var(--green-deep); text-decoration: none; }
.more:hover { text-decoration: underline; text-underline-offset: 4px; }
.btn-dark { background: var(--ink); color: var(--bg); }
.btn-dark:hover { transform: translateY(-1px); }

/* hero meta on detail pages */
.hero-stage { display: inline-flex; align-items: center; gap: .65rem; margin: 1.25rem 0 0; color: var(--night-muted); font-size: .92rem; }
.hero-stage.own .track span.on { background: var(--own); }
.post-meta { margin: 1rem 0 0; color: var(--night-muted); font-size: .92rem; }

/* long-form text */
.prose { min-width: 0; max-width: 46rem; font-size: 1.05rem; line-height: 1.85; }
.prose h2 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); font-weight: 700; margin: 2.4rem 0 .8rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.18rem; font-weight: 600; margin: 1.8rem 0 .6rem; }
.prose p { margin: 0 0 1.1rem; }
.prose ul, .prose ol { margin: 0 0 1.25rem; padding-left: 1.35rem; display: grid; gap: .45rem; }
.prose li::marker { color: var(--green-deep); font-weight: 600; }
.prose a { color: var(--green-deep); text-underline-offset: 3px; }
.prose strong { font-weight: 600; }
.prose-lead { font-size: 1.18rem; color: var(--muted); }

/* case detail */
.case-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 20rem); gap: 3rem; align-items: start; }
.case-side { display: grid; gap: 1.5rem; position: sticky; top: 5.5rem; }
.side-block .tags { margin-top: .25rem; }
.side-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.side-links a { font: 600 .98rem/1.4 var(--f-display); color: var(--ink); text-decoration: none; }
.side-links a:hover { color: var(--green-deep); }

/* articles */
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.post-card {
  position: relative; display: flex; flex-direction: column; padding: 1.6rem 1.5rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--green); }
.post-card h3 { font-size: 1.18rem; font-weight: 600; line-height: 1.4; }
.post-card h3 a { color: inherit; text-decoration: none; }
.post-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.post-card:focus-within { outline: 2px solid var(--green); outline-offset: 3px; }
.post-card p { margin: .6rem 0 0; color: var(--muted); font-size: .95rem; }
.post-card .cap-more { margin-top: auto; padding-top: 1rem; }
.post-date { margin: 0 0 .6rem !important; font: 500 .8rem/1 var(--f-mono) !important; color: var(--green-deep) !important; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 18rem); gap: 3rem; align-items: start; }
.article-cta { position: sticky; top: 5.5rem; padding: 1.75rem; border-radius: var(--r-lg); background: var(--night); color: var(--night-ink); }
.article-cta .eyebrow { color: var(--green); }
.article-cta h2 { font-size: 1.3rem; color: #FFFFFF; }
.article-cta p { color: var(--night-muted); font-size: .94rem; margin: .6rem 0 1.25rem; }
.empty-note { color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .post-card { transition: none; } .post-card:hover { transform: none; } }
@media (max-width: 1024px) { .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .case-detail, .article-layout { grid-template-columns: 1fr; }
  .case-side, .article-cta { position: static; }
}
@media (max-width: 600px) { .posts { grid-template-columns: 1fr; } }