/* ============================================================
   blessed0x · design language cloned 1:1 from spur.us
   palette   : #ceff00 neon · #141414 ink · #ececec platinum ·
               #fafafa paper · #6f6f6f grey
   type      : Inter (body) · Inter Tight 300/400/500 (display) ·
               Fragment Mono (mono labels)
   motion    : lenis smooth scroll · slideUp in-view reveals ·
               cubic-bezier(0.4,0,0.2,1) hovers ·
               cubic-bezier(1,0,0.01,1) transforms
   ============================================================ */

:root {
  --ink: #141414;
  --ink-2: #1f1f1f;
  --platinum: #ececec;
  --paper: #fafafa;
  --neon: #ceff00;
  --grey: #6f6f6f;
  --white: #ffffff;
  --mono: "Fragment Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --disp: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --snap: cubic-bezier(1, 0, 0.01, 1);
  --line: 1px solid var(--ink);
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--platinum);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--neon); color: var(--ink); }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 { margin: 0; font-family: var(--disp); font-weight: 300; letter-spacing: -0.03em; line-height: 1.02; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--neon); color: var(--ink); padding: 0.5rem 1rem; font-family: var(--mono); font-size: 12px; }
.skip-link:focus { left: 0; }

.container { max-width: 1200px; margin-inline: auto; padding-inline: 24px; }

/* mono label chip */
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0; }
.kicker { font-family: var(--mono); font-size: 12px; line-height: 1.4; }

/* ============ nav ============ */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 999;
  background: transparent;
  transition: background-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}
.nav.is-scrolled {
  background: rgba(20, 20, 20, 0.9);
  backdrop-filter: blur(10px);
}
.nav-inner {
  max-width: 1440px;
  margin-inline: auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo .logo-mark {
  width: 22px; height: 22px;
  background: var(--neon);
  display: grid;
  place-items: center;
  color: var(--ink);
  font-weight: 400;
  font-size: 11px;
  border-radius: 999px;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--paper);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: flex; align-items: center; gap: 20px; }

.nav-burger {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 40px; height: 40px;
  color: var(--paper);
}
.nav-burger span { display: block; width: 22px; height: 2px; background: currentColor; margin: 5px auto; transition: transform 0.3s var(--ease); }

/* ============ buttons / links ============ */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  color: var(--ink);
  background: var(--neon);
  border-radius: 999px;
  padding: 12px 20px;
  white-space: nowrap;
  transition: color 0.3s var(--ease), background-color 0.3s var(--ease), transform 0.3s var(--snap);
}
.pill:hover { background: var(--paper); }
.pill.pill-dark { background: var(--ink); color: var(--paper); }
.pill.pill-dark:hover { background: var(--neon); color: var(--ink); }
.pill .arr { transition: transform 0.3s var(--snap); }
.pill:hover .arr { transform: translateX(4px); }

.ulink {
  font-family: var(--mono);
  font-size: 12px;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.ulink .arr { transition: transform 0.3s var(--snap); }
.ulink:hover .arr { transform: translateX(4px); }
.ulink:hover { color: var(--grey); }

/* ============ hero (dark) ============ */

.hero {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding: 200px 0 120px;
}
.hero::before { /* faint blueprint grid */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--neon);
  margin-bottom: 40px;
}
.hero-meta .dot { width: 7px; height: 7px; border-radius: 999px; background: var(--neon); }
.hero h1 {
  font-size: clamp(56px, 9vw, 128px);
  color: var(--paper);
  max-width: 13ch;
}
.hero h1 .neon-word { color: var(--neon); }
.hero-sub {
  margin-top: 36px;
  max-width: 480px;
  color: var(--grey);
  font-size: 18px;
  line-height: 1.6;
}
.hero-cta { display: flex; align-items: center; gap: 32px; margin-top: 48px; flex-wrap: wrap; }
.hero-cta .ulink { color: var(--paper); }

/* barcode divider (their pattern strip) */
.barcode {
  height: 10px;
  margin-top: 110px;
  background: repeating-linear-gradient(90deg, var(--paper) 0 2px, transparent 2px 5px, var(--paper) 5px 6px, transparent 6px 12px, var(--paper) 12px 13px, transparent 13px 18px);
  opacity: 0.85;
}

/* ============ bands / sections ============ */

.band { padding: 140px 0; }
.band-light { background: var(--platinum); }
.band-dark { background: var(--ink); color: var(--paper); }
.band-white { background: var(--paper); }

.section-head { display: flex; flex-direction: column; gap: 20px; margin-bottom: 80px; }
.section-head .kicker { color: var(--grey); }
.section-head h2 { font-size: clamp(36px, 4.6vw, 72px); max-width: 20ch; }
.band-dark .section-head h2 { color: var(--paper); }
.band-dark .section-head .kicker { color: var(--neon); }

/* underline accent word */
.hl { position: relative; white-space: nowrap; }
.hl::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.06em;
  height: 0.28em;
  background: var(--neon);
  z-index: -1;
}
.band-dark .hl::after { background: var(--neon); }
.hl-dark::after { background: var(--ink); }

/* ============ step cards (light) ============ */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: var(--line); border-left: var(--line); }
.step {
  border-right: var(--line);
  border-bottom: var(--line);
  padding: 40px 32px 56px;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  min-height: 100%;
  transition: background-color 0.3s var(--ease);
}
.step:hover { background: var(--neon); }
.step .num { font-family: var(--mono); font-size: 12px; color: var(--grey); }
.step h3 { font-size: clamp(24px, 2.2vw, 40px); }
.step p { color: var(--grey); font-size: 15px; margin-top: auto; }
.step:hover p { color: var(--ink); }

/* ============ feature list rows (brutalist) ============ */

.feat-list { border-top: var(--line); }
.feat {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: baseline;
  gap: 32px;
  padding: 44px 0;
  border-bottom: var(--line);
  transition: padding 0.3s var(--ease);
}
.feat .num { font-family: var(--mono); font-size: 12px; color: var(--grey); }
.feat h3 { font-size: clamp(22px, 2.4vw, 40px); }
.feat .feat-desc { max-width: 520px; color: var(--grey); font-size: 15px; grid-column: 2; }
.feat .feat-go { grid-column: 3; align-self: center; }
.feat:hover { padding-left: 16px; }
.feat:hover h3 { color: var(--ink); }

/* ============ grid cards on dark ============ */

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.14); }
.card {
  background: var(--ink-2);
  padding: 48px 40px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background-color 0.3s var(--ease);
}
.card .tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--neon);
  border: 1px solid rgba(206, 255, 0, 0.35);
  border-radius: 999px;
  padding: 4px 10px;
  align-self: flex-start;
}
.card h3 { color: var(--paper); font-size: clamp(24px, 2vw, 36px); }
.card p { color: #9a9a9a; font-size: 15px; margin-top: auto; }
.card a { font-family: var(--mono); font-size: 12px; color: var(--paper); border-bottom: 1px solid rgba(255,255,255,0.3); align-self: flex-start; padding-bottom: 3px; transition: color 0.3s var(--ease), border-color 0.3s var(--ease); }
.card a:hover { color: var(--neon); border-color: var(--neon); }
.card:hover { background: #242424; }

/* ============ logo / tech chips ============ */

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--mono);
  font-size: 12px;
  border: var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  color: var(--ink);
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.chip:hover { background: var(--ink); color: var(--neon); }
.band-dark .chip { border-color: rgba(255,255,255,0.3); color: var(--paper); }
.band-dark .chip:hover { background: var(--neon); color: var(--ink); border-color: var(--neon); }

/* ============ FAQ accordion ============ */

.faq { border-top: var(--line); }
.faq-item { border-bottom: var(--line); }
.faq-q {
  width: 100%;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  padding: 28px 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--disp);
  font-weight: 400;
  font-size: clamp(18px, 2vw, 28px);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.faq-q .ico {
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  transition: transform 0.3s var(--ease);
}
.faq-item.open .faq-q .ico { transform: rotate(45deg); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner { overflow: hidden; }
.faq-a-inner p { color: var(--grey); padding: 0 0 32px; max-width: 640px; }
.faq-a-inner a { border-bottom: 1px solid var(--ink); }
.band-dark .faq { border-color: rgba(255,255,255,0.25); }
.band-dark .faq-item { border-color: rgba(255,255,255,0.25); }
.band-dark .faq-q { color: var(--paper); }
.band-dark .faq-a-inner p { color: #9a9a9a; }
.band-dark .faq-a-inner a { border-color: var(--neon); color: var(--neon); }

/* ============ statement band ============ */

.statement { padding: 200px 0; }
.statement h2 { font-size: clamp(40px, 6vw, 96px); max-width: 22ch; }
.statement .kicker { margin-bottom: 28px; color: var(--grey); }
.band-dark.statement .kicker { color: var(--neon); }

/* ============ footer ============ */

.footer { background: var(--ink); color: var(--paper); padding: 120px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { margin-bottom: 24px; }
.footer-brand p { color: var(--grey); font-size: 14px; max-width: 240px; }
.footer-col h4 { font-family: var(--mono); font-size: 12px; color: var(--grey); margin-bottom: 18px; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-family: var(--mono); font-size: 12px; color: var(--paper); transition: color 0.2s var(--ease); }
.footer-col a:hover { color: var(--neon); }
.footer-giant {
  margin-top: 120px;
  font-family: var(--disp);
  font-weight: 300;
  font-size: clamp(60px, 13vw, 220px);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--paper);
  overflow: hidden;
  white-space: nowrap;
}
.footer-giant .neon { color: var(--neon); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--grey);
  flex-wrap: wrap;
}

/* ============ reveal animation (slideUp, 1:1) ============ */

html.js .reveal { opacity: 0; }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
html.js .reveal.in-view { animation: slideUp 0.55s cubic-bezier(0.4, 0, 0.2, 1) forwards; animation-delay: var(--d, 0s); }

/* ============ 404 ============ */
.error { text-align: left; }
.error-code { font-size: clamp(80px, 20vw, 260px); color: var(--paper); }

/* ============ responsive ============ */

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav.is-open .nav-links {
    display: flex;
    position: fixed;
    inset: 80px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    background: var(--ink);
    padding: 32px 24px 40px;
  }
  .steps { grid-template-columns: 1fr; }
  .feat { grid-template-columns: 56px 1fr; gap: 16px; }
  .feat .feat-go { display: none; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .band, .statement { padding: 100px 0; }
  .hero { padding: 160px 0 90px; }
}

@media (max-width: 560px) {
  .container { padding-inline: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; }
  html.js .reveal.in-view { animation: none; }
  * { transition-duration: 0.01ms !important; }
}


/* hero field — animated constellation data-layer */
#hero-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
  will-change: transform;
}
.hero .container { position: relative; z-index: 1; }
@media (prefers-reduced-motion: reduce) { #hero-field { display: none; } }

/* faq questions as h3 for outline semantics */
.faq-item h3 { margin: 0; font: inherit; line-height: inherit; }


/* blog — pages under /blog/ */
.blog-page { background: var(--ink); color: var(--paper); min-height: 100vh; }
.blog-nav { position: sticky; top: 0; z-index: 50; background: rgba(20,20,20,.85); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(236,236,236,.1); }
.blog-nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.blog-nav .logo { color: var(--paper); text-decoration: none; }
.blog-nav .ulink { color: var(--neon); text-decoration: none; font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.post, .blog-main { max-width: 780px; margin: 0 auto; padding: 96px 24px 120px; }
.blog-main { padding-top: 72px; }
.post h1, .blog-main h1 { font-family: var(--disp); font-weight: 500; font-size: clamp(34px, 5vw, 56px); line-height: 1.05; letter-spacing: -0.02em; margin: 8px 0 20px; color: var(--paper); }
.post h2 { font-family: var(--disp); font-weight: 500; font-size: clamp(22px, 2.6vw, 28px); margin: 56px 0 14px; color: var(--paper); }
.post p { font-size: 17px; line-height: 1.75; color: #d4d4d4; margin: 0 0 20px; }
.post ul { margin: 0 0 22px; padding-left: 22px; color: #d4d4d4; }
.post li { margin: 8px 0; line-height: 1.6; }
.post code { font-family: var(--mono); font-size: .88em; background: rgba(236,236,236,.08); padding: 2px 6px; border-radius: 4px; }
.post pre { background: #0c0c0c; border: 1px solid rgba(236,236,236,.12); border-radius: 10px; padding: 18px; overflow-x: auto; margin: 0 0 22px; }
.post pre code { background: none; padding: 0; }
.post blockquote { border-left: 3px solid var(--neon); margin: 28px 0; padding: 4px 0 4px 22px; color: #ececec; font-style: italic; }
.post a { color: var(--neon); }
.post table { width: 100%; border-collapse: collapse; margin: 8px 0 28px; font-size: 15px; }
.post th, .post td { text-align: left; padding: 10px 12px; border-bottom: 1px solid rgba(236,236,236,.14); vertical-align: top; }
.post th { color: var(--paper); font-family: var(--mono); font-weight: 400; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.post-kicker { font-family: var(--mono); color: var(--neon); font-size: 13px; text-transform: uppercase; letter-spacing: .14em; margin: 0 0 10px; }
.post-meta { font-family: var(--mono); font-size: 13px; color: var(--grey); letter-spacing: .02em; margin: 0 0 28px; }
.post-meta a { color: var(--neon); }
.post-cta { margin-top: 40px; font-family: var(--mono); }
.post-cta a { color: var(--neon); text-decoration: none; border-bottom: 1px solid rgba(206,255,0,.35); }
.post-card { border: 1px solid rgba(236,236,236,.14); border-radius: 14px; padding: 28px; margin: 28px 0; background: rgba(236,236,236,.03); transition: border-color .25s var(--ease), transform .25s var(--ease); }
.post-card:hover { border-color: rgba(206,255,0,.45); transform: translateY(-2px); }
.post-card h2 { margin: 6px 0 12px; font-size: 22px; }
.post-card h2 a { color: var(--paper); text-decoration: none; font-family: var(--disp); font-weight: 500; }
.post-card h2 a:hover { color: var(--neon); }
.post-card p { color: #cfcfcf; margin-bottom: 14px; }