/* =========================================================================
   FORWARD DEPLOYED CPA — design system
   Accounting, shipped where the work happens.
   Palette  : Cyber Grape #6D28D9 · Acid Lime #D7FF00 · Ink #111014 · Paper #F5F4F7
   Type     : Archivo 900 (headlines) · Space Grotesk (body) · IBM Plex Mono (labels)
   Ratio    : ~60% grape/ink · ~30% paper type · ~10% lime  ·  one lime moment / view
   ========================================================================= */

/* ---- tokens ------------------------------------------------------------ */
:root {
  --grape:        #6D28D9;
  --grape-deep:   #4C1D95;
  --grape-soft:   #7C3AED;
  --lime:         #D7FF00;
  --ink:          #111014;
  --ink-800:      #17161c;
  --ink-700:      #1e1c26;
  --ink-600:      #2a2833;
  --line:         #302d3b;
  --paper:        #F5F4F7;
  --mute:         #9c98ab;
  --mute-dim:     #6f6b7e;

  --bg:           var(--ink);
  --fg:           var(--paper);

  --maxw:         1160px;
  --gut:          clamp(20px, 5vw, 48px);
  --radius:       14px;
  --radius-sm:    9px;

  --f-head: "Archivo", "Arial Black", system-ui, sans-serif;
  --f-body: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---- reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* faint monospace grid texture behind everything */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--lime); color: var(--ink); }

/* ---- layout primitives ------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.section { position: relative; z-index: 1; padding-block: clamp(64px, 9vw, 120px); }
.section--tight { padding-block: clamp(44px, 6vw, 72px); }
.stack > * + * { margin-top: 1.1em; }
.center { text-align: center; }

/* ---- type -------------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--f-head); font-weight: 900; line-height: 0.98; letter-spacing: -0.02em; text-transform: uppercase; }
h1 { font-size: clamp(2.7rem, 7.4vw, 5.6rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.9rem); }
p  { color: #d9d6e2; }
strong { color: var(--paper); font-weight: 700; }

.eyebrow {
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  color: var(--lime);
  display: inline-flex; align-items: center; gap: .55em;
}
.eyebrow::before { content: "❯"; color: var(--grape-soft); font-weight: 700; }
.lime { color: var(--lime); }
.grape { color: var(--grape-soft); }
.mono { font-family: var(--f-mono); }

.lead { font-size: clamp(1.1rem, 1.9vw, 1.4rem); color: #c9c5d6; line-height: 1.55; }

/* ---- buttons ----------------------------------------------------------- */
.btn {
  --_bg: var(--grape);
  --_fg: #fff;
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--f-mono);
  font-size: .82rem; font-weight: 500;
  letter-spacing: .04em; text-transform: uppercase;
  padding: .9em 1.5em;
  background: var(--_bg); color: var(--_fg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -12px rgba(109,40,217,.7); }
.btn:active { transform: translateY(0); }
.btn .arw { transition: transform .18s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

.btn--lime { --_bg: var(--lime); --_fg: var(--ink); }
.btn--lime:hover { box-shadow: 0 10px 30px -12px rgba(215,255,0,.6); }
.btn--ghost {
  --_bg: transparent; --_fg: var(--paper);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--grape-soft); background: rgba(124,58,237,.1); box-shadow: none; }

/* ---- header ------------------------------------------------------------ */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(17,16,20,.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-head__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--f-head); font-weight: 900; text-transform: uppercase; letter-spacing: -.02em; font-size: 1.02rem; }
.brand__mark { width: auto; height: 19px; flex: none; }
.brand__cpa { color: var(--lime); }
.brand:hover .brand__word { color: var(--grape-soft); }
.brand__word { transition: color .18s var(--ease); }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { font-family: var(--f-mono); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--mute); transition: color .16s var(--ease); position: relative; padding-block: 4px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--paper); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--lime); }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; width: 42px; height: 42px; color: var(--paper); cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink-800); border-bottom: 1px solid var(--line);
    padding: .5rem var(--gut) 1rem;
    clip-path: inset(0 0 100% 0); transition: clip-path .25s var(--ease);
  }
  .nav[data-open="true"] { clip-path: inset(0 0 0 0); }
  .nav a { padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
  .nav .btn { margin-top: .8rem; justify-content: center; }
}

/* ---- hero -------------------------------------------------------------- */
.hero { position: relative; z-index: 1; padding-block: clamp(72px, 12vw, 150px) clamp(56px, 8vw, 110px); overflow: hidden; }
.hero::after { /* grape glow */
  content: ""; position: absolute; z-index: -1;
  width: 720px; height: 720px; right: -180px; top: -280px;
  background: radial-gradient(circle, rgba(109,40,217,.42), transparent 62%);
  filter: blur(10px); pointer-events: none;
}
.hero h1 { max-width: 15ch; }
.hero .lead { max-width: 46ch; margin-top: 1.6rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }

/* terminal chip that types */
.termline {
  display: inline-flex; align-items: center; gap: .7em;
  font-family: var(--f-mono); font-size: .82rem;
  padding: .55em .9em; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.02); color: var(--mute); margin-bottom: 1.6rem;
}
.termline .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.cursor { display: inline-block; width: .6em; height: 1.05em; background: var(--lime); translate: 0 .12em; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---- terminal window component ---------------------------------------- */
.term {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-800), var(--ink));
  overflow: hidden; box-shadow: 0 40px 80px -50px rgba(0,0,0,.9);
}
.term__bar { display: flex; align-items: center; gap: .5rem; padding: .7rem .9rem; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.015); }
.term__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--ink-600); }
.term__dot:nth-child(1) { background: #ff5f57; }
.term__dot:nth-child(2) { background: #febc2e; }
.term__dot:nth-child(3) { background: var(--lime); }
.term__title { margin-left: .6rem; font-family: var(--f-mono); font-size: .74rem; color: var(--mute-dim); }
.term__body { padding: 1.4rem 1.5rem; font-family: var(--f-mono); font-size: .9rem; line-height: 1.85; color: #cfcbdd; }
.term__body .c { color: var(--mute-dim); }
.term__body .ok { color: var(--lime); }
.term__body .k { color: var(--grape-soft); }
.term__body .pr { color: var(--lime); }

/* ---- generic grid ------------------------------------------------------ */
.grid { display: grid; gap: 1.1rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--split { grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(2rem, 5vw, 4.5rem); }
@media (max-width: 900px) { .grid--3 { grid-template-columns: 1fr 1fr; } .grid--split { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .grid--2, .grid--3 { grid-template-columns: 1fr; } }

/* ---- section header ---------------------------------------------------- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2.4rem; flex-wrap: wrap; }
.sec-head p { max-width: 44ch; margin-top: .8rem; }

/* ---- feature cards ----------------------------------------------------- */
.card {
  background: var(--ink-800); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem;
  transition: border-color .2s var(--ease), transform .2s var(--ease), background .2s var(--ease);
}
.card:hover { border-color: var(--grape-soft); transform: translateY(-3px); }
.card__num { font-family: var(--f-mono); font-size: .78rem; color: var(--mute-dim); letter-spacing: .1em; }
.card h3 { margin: .7rem 0 .5rem; text-transform: none; letter-spacing: -.01em; font-size: 1.28rem; }
.card p { font-size: .98rem; }

/* ---- writing / post cards --------------------------------------------- */
.posts { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.post-row {
  display: grid; grid-template-columns: 130px 1fr auto; gap: 1.4rem; align-items: center;
  padding: 1.5rem clamp(1.1rem, 3vw, 1.8rem);
  background: var(--ink-800);
  transition: background .18s var(--ease);
}
.post-row:hover { background: var(--ink-700); }
.post-row__meta { font-family: var(--f-mono); font-size: .74rem; color: var(--mute-dim); letter-spacing: .04em; }
.post-row__meta .tag { color: var(--lime); display: block; margin-bottom: .35rem; }
.post-row h3 { text-transform: none; letter-spacing: -.01em; font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.12; }
.post-row h3 a:hover { color: var(--grape-soft); }
.post-row p { font-size: .95rem; margin-top: .5rem; color: var(--mute); }
.post-row__go { font-family: var(--f-mono); color: var(--mute-dim); font-size: 1.2rem; transition: transform .18s var(--ease), color .18s var(--ease); }
.post-row:hover .post-row__go { color: var(--lime); transform: translateX(4px); }
@media (max-width: 680px) {
  .post-row { grid-template-columns: 1fr; gap: .5rem; }
  .post-row__go { display: none; }
}

/* ---- featured post (home) --------------------------------------------- */
.feature {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 0;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--ink-800);
}
.feature__body { padding: clamp(1.6rem, 3vw, 2.6rem); }
.feature__side { background: linear-gradient(150deg, var(--grape-deep), var(--grape)); position: relative; min-height: 240px; display: grid; place-items: center; overflow: hidden; }
.feature__side::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size: 100% 28px; mix-blend-mode: overlay; }
.feature__mark { width: 46%; opacity: .96; position: relative; }
.feature h3 { text-transform: none; letter-spacing: -.015em; font-size: clamp(1.5rem, 3vw, 2.2rem); margin: .8rem 0 .7rem; }
.feature h3 a:hover { color: var(--grape-soft); }
@media (max-width: 720px) { .feature { grid-template-columns: 1fr; } .feature__side { order: -1; min-height: 160px; } }

/* ---- stat strip -------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--ink-800); padding: 1.6rem; }
.stat__n { font-family: var(--f-head); font-weight: 900; font-size: clamp(2rem, 4vw, 3rem); color: var(--lime); letter-spacing: -.03em; line-height: 1; }
.stat__l { font-family: var(--f-mono); font-size: .76rem; color: var(--mute); text-transform: uppercase; letter-spacing: .08em; margin-top: .6rem; }
@media (max-width: 620px) { .stats { grid-template-columns: 1fr; } }

/* ---- newsletter -------------------------------------------------------- */
.signup {
  border: 1px solid var(--line); border-radius: var(--radius);
  background:
    radial-gradient(600px 200px at 100% 0, rgba(109,40,217,.28), transparent 60%),
    var(--ink-800);
  padding: clamp(2rem, 5vw, 3.4rem);
}
.signup h2 { max-width: 18ch; }
.signup form { display: flex; gap: .7rem; margin-top: 1.6rem; flex-wrap: wrap; max-width: 520px; }
.signup input[type=email] {
  flex: 1 1 240px; font-family: var(--f-mono); font-size: .92rem;
  padding: .95em 1.1em; border-radius: var(--radius-sm);
  background: var(--ink); border: 1px solid var(--line); color: var(--paper);
}
.signup input[type=email]:focus { outline: none; border-color: var(--grape-soft); box-shadow: 0 0 0 3px rgba(124,58,237,.25); }
.signup input::placeholder { color: var(--mute-dim); }
.signup small { display: block; margin-top: 1rem; font-family: var(--f-mono); font-size: .74rem; color: var(--mute-dim); }
.form-note { font-family: var(--f-mono); font-size: .82rem; margin-top: 1rem; color: var(--lime); }

/* ---- footer ------------------------------------------------------------ */
.site-foot { position: relative; z-index: 1; border-top: 1px solid var(--line); background: var(--ink-800); padding-block: clamp(48px, 7vw, 84px) 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.foot-grid h4 { font-family: var(--f-mono); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; font-size: .74rem; color: var(--mute-dim); margin-bottom: 1rem; }
.foot-links { display: grid; gap: .6rem; }
.foot-links a { color: var(--mute); font-size: .92rem; transition: color .16s var(--ease); }
.foot-links a:hover { color: var(--lime); }
.foot-tag { color: var(--mute); max-width: 34ch; margin-top: 1rem; font-size: .95rem; }
.foot-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); font-family: var(--f-mono); font-size: .74rem; color: var(--mute-dim); }
.foot-bottom a:hover { color: var(--lime); }
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* ---- disclosure / small print bar ------------------------------------- */
.disclose { border: 1px solid var(--line); border-left: 3px solid var(--grape); border-radius: var(--radius-sm); background: var(--ink-800); padding: 1.1rem 1.3rem; }
.disclose p { font-size: .88rem; color: var(--mute); }

/* ---- article layout ---------------------------------------------------- */
.article { position: relative; z-index: 1; padding-block: clamp(40px, 6vw, 72px) clamp(56px, 8vw, 100px); }
.article__head { max-width: 760px; margin-inline: auto; }
.article__meta { font-family: var(--f-mono); font-size: .78rem; color: var(--mute-dim); letter-spacing: .04em; display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.4rem; }
.article__meta .tag { color: var(--lime); }
.article h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); text-transform: none; letter-spacing: -.025em; line-height: 1.02; margin-top: .9rem; }

.prose { max-width: 720px; margin: 2.6rem auto 0; font-size: 1.12rem; line-height: 1.75; }
.prose > * + * { margin-top: 1.4rem; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); text-transform: none; letter-spacing: -.02em; margin-top: 2.6rem; }
.prose h3 { font-size: 1.3rem; text-transform: none; letter-spacing: -.01em; margin-top: 2rem; }
.prose p, .prose li { color: #d3cfdf; }
.prose a { color: var(--lime); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { text-decoration-thickness: 2px; }
.prose ul, .prose ol { padding-left: 1.3rem; display: grid; gap: .6rem; }
.prose strong { color: #fff; }
.prose blockquote { border-left: 3px solid var(--lime); padding: .3rem 0 .3rem 1.3rem; margin-inline: 0; font-size: 1.22rem; color: var(--paper); font-style: italic; }
.prose code { font-family: var(--f-mono); font-size: .86em; background: var(--ink-700); border: 1px solid var(--line); border-radius: 6px; padding: .12em .45em; color: var(--lime); }
.prose pre { background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.2rem 1.3rem; overflow-x: auto; font-family: var(--f-mono); font-size: .88rem; line-height: 1.7; }
.prose pre code { background: none; border: none; padding: 0; color: #cfcbdd; }
.prose hr { border: none; border-top: 1px solid var(--line); margin-block: 2.4rem; }
.prose img { border-radius: var(--radius-sm); border: 1px solid var(--line); }
.prose figcaption { font-family: var(--f-mono); font-size: .78rem; color: var(--mute-dim); text-align: center; margin-top: .6rem; }

.byline { display: flex; align-items: center; gap: .9rem; max-width: 720px; margin: 2.4rem auto 0; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.byline img { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); }
.byline b { display: block; font-size: .95rem; }
.byline span { font-family: var(--f-mono); font-size: .78rem; color: var(--mute-dim); }

.post-nav { max-width: 720px; margin: 3rem auto 0; }

/* ---- page hero (interior) --------------------------------------------- */
.phead { position: relative; z-index: 1; padding-block: clamp(56px, 8vw, 96px) clamp(28px, 4vw, 48px); border-bottom: 1px solid var(--line); }
.phead .lead { max-width: 52ch; margin-top: 1.3rem; }

/* ---- reveal on scroll -------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---- build cards (home + builds index) -------------------------------- */
.builds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
@media (max-width: 900px) { .builds { grid-template-columns: 1fr; } }
.build { display: flex; flex-direction: column; background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .2s var(--ease), transform .2s var(--ease); }
.build:hover { border-color: var(--grape-soft); transform: translateY(-4px); }
.build__top { position: relative; height: 150px; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.build__top::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 100% 26px; mix-blend-mode: overlay; }
.build__top--arch { background: linear-gradient(150deg, var(--grape-deep), var(--grape)); }
.build__top--tool { background: linear-gradient(150deg, #1b1830, #2a2440); }
.build__top--dash { background: linear-gradient(150deg, #161b28, #20304a); }
.build__glyph { position: relative; font-family: var(--f-head); font-weight: 900; color: var(--lime); font-size: 2.6rem; letter-spacing: -.03em; text-transform: uppercase; opacity: .95; }
.build__glyph.mono { font-family: var(--f-mono); font-size: 2rem; letter-spacing: 0; }
.build__body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.build__kind { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--lime); }
.build__body h3 { text-transform: none; letter-spacing: -.01em; font-size: 1.3rem; margin: .6rem 0 .5rem; }
.build__body p { font-size: .95rem; color: var(--mute); flex: 1; }
.build__meta { font-family: var(--f-mono); font-size: .72rem; color: var(--mute-dim); margin-top: 1rem; letter-spacing: .03em; }
.build__go { font-family: var(--f-mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--paper); margin-top: 1.1rem; display: inline-flex; align-items: center; gap: .5em; }
.build:hover .build__go { color: var(--lime); }
.build__go .arw { transition: transform .18s var(--ease); }
.build:hover .build__go .arw { transform: translateX(4px); }

/* ---- utilities --------------------------------------------------------- */
.skip { position: absolute; left: -999px; top: 0; background: var(--lime); color: var(--ink); padding: .6em 1em; z-index: 100; font-family: var(--f-mono); font-size: .82rem; }
.skip:focus { left: 8px; top: 8px; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; border-radius: 4px; }
.muted { color: var(--mute); }
.divider { height: 1px; background: var(--line); border: none; }