/* JSC Cards — registry-extract design system
   paper / ink / stamp-ultramarine · Satoshi + JetBrains Mono */

:root {
  --paper: #f5f4f0;
  --paper-tint: #eceae3;
  --hairline: #d9d6cc;
  --ink: #191b18;
  --ink-mid: #6e6c64;
  --stamp: #2b3fae;
  --font-display: "Satoshi", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  color-scheme: light;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--paper);
  background-image: url("/assets/paper-grain.webp");
  background-size: 512px 512px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}

::selection { background: var(--stamp); color: var(--paper); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
svg { max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible { outline: 2px solid var(--stamp); outline-offset: 2px; }

.wrap { max-width: 72rem; margin-inline: auto; padding-inline: 1.25rem; }
@media (min-width: 768px) { .wrap { padding-inline: 2rem; } }

.dot { color: var(--stamp); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--stamp);
}

.display-xl, .display-lg, .display-md {
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.02;
}
.display-xl { font-size: clamp(3rem, 8vw, 4.5rem); }
.display-lg { font-size: clamp(2.25rem, 6vw, 3.75rem); }
.display-md { font-size: clamp(2.25rem, 5vw, 3.6rem); }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--hairline);
  background: rgba(245, 244, 240, 0.95);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4rem;
}
@media (min-width: 768px) { .header-row { height: 5rem; } }

.brand { display: flex; align-items: baseline; gap: 0.375rem; }
.brand-name {
  font-weight: 900;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}
@media (min-width: 768px) { .brand-name { font-size: 1.25rem; } }
.brand-dot { width: 6px; height: 6px; background: var(--stamp); display: inline-block; }
.brand-tag {
  display: none;
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mid);
}
@media (min-width: 1024px) { .brand-tag { display: inline; } }

.site-nav { display: none; align-items: center; gap: 1.5rem; }
@media (min-width: 768px) { .site-nav { display: flex; } }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--stamp); }

/* framed-block CTA (nav) */
.cta-framed { position: relative; display: inline-block; }
.cta-framed .frame-echo {
  position: absolute;
  inset: 0;
  border: 1px solid var(--stamp);
  opacity: 0;
  transition: transform 0.2s, opacity 0.2s;
}
.cta-framed:hover .frame-echo { transform: translate(4px, 4px); opacity: 1; }
.cta-framed .frame-face {
  position: relative;
  display: block;
  border: 1px solid var(--ink);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cta-framed:active .frame-face { transform: translateY(1px); }

/* ---------- hero ---------- */

.hero { padding-top: 2.5rem; }
@media (min-width: 768px) { .hero { padding-top: 4rem; } }

.hero-grid { display: grid; gap: 2.5rem; }
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 7fr 5fr; }
}

.hero-lead h1 {
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.98;
  font-size: clamp(3rem, 9vw, 4.5rem);
}

.hero-sub {
  margin-top: 2rem;
  max-width: 52ch;
  color: var(--ink-mid);
  line-height: 1.625;
}

.hero-ctas {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

/* stamp-press CTA */
.cta-stamp { position: relative; display: inline-block; }
.cta-stamp .stamp-echo {
  position: absolute;
  inset: 0;
  background: rgba(43, 63, 174, 0.25);
  transition: transform 0.2s;
}
.cta-stamp:hover .stamp-echo { transform: translate(6px, 6px); }
.cta-stamp .stamp-face {
  position: relative;
  display: block;
  background: var(--stamp);
  color: var(--paper);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: transform 0.15s;
}
.cta-stamp:active .stamp-face { transform: scale(0.98) rotate(0.5deg); }

/* viewfinder CTA */
.cta-view {
  position: relative;
  display: inline-block;
  padding: 0.625rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cta-view .vf {
  position: absolute;
  width: 10px;
  height: 10px;
  transition: transform 0.2s, border-color 0.2s;
}
.vf-tl { top: 0; left: 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.vf-tr { top: 0; right: 0; border-top: 1px solid var(--ink); border-right: 1px solid var(--ink); }
.vf-bl { bottom: 0; left: 0; border-bottom: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.vf-br { bottom: 0; right: 0; border-bottom: 1px solid var(--ink); border-right: 1px solid var(--ink); }
.cta-view:hover .vf { border-color: var(--stamp); }
.cta-view:hover .vf-tl { transform: translate(2px, 2px); }
.cta-view:hover .vf-tr { transform: translate(-2px, 2px); }
.cta-view:hover .vf-bl { transform: translate(2px, -2px); }
.cta-view:hover .vf-br { transform: translate(-2px, -2px); }
.vf-arrow { margin-left: 0.5rem; display: inline-block; transition: transform 0.2s; }
.cta-view:hover .vf-arrow { transform: translateX(4px); }

/* registry-extract card */
.hero-card { display: none; }
@media (min-width: 1024px) { .hero-card { display: block; } }
.hero-card-inner {
  max-width: 20rem;
  margin-left: auto;
  border-top: 2px solid var(--stamp);
}
.hero-card-title {
  padding-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--stamp);
}
.hero-card-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mid);
}
.hero-card-list {
  margin-top: 1rem;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.hero-card-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.625rem 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.hero-card-list > div + div { border-top: 1px solid var(--hairline); }
.hero-card-list dt { text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-mid); }
.hero-card-list dd.accent { color: var(--stamp); }

/* hero visual shared */
.hero-visual { padding-top: 3rem; padding-bottom: 1.5rem; }
@media (min-width: 768px) { .hero-visual { padding-top: 3.5rem; } }
@media (min-width: 1024px) { .hero-visual { padding-bottom: 2.5rem; } }

.spec-strip {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem 2rem;
  border-top: 1px solid var(--hairline);
  padding-top: 1rem;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mid);
}
@media (min-width: 640px) { .spec-strip { grid-template-columns: repeat(3, 1fr); } }
.spec-strip span { display: block; margin-top: 2px; color: var(--ink); }

/* ---------- contact ---------- */

.contact { border-top: 1px solid var(--hairline); background: rgba(236, 234, 227, 0.4); }
.contact .wrap { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 768px) { .contact .wrap { padding-top: 7rem; padding-bottom: 7rem; } }

/* band-shear mail CTA */
.mail-band {
  display: block;
  margin-top: 1.5rem;
  border: 1px solid var(--hairline);
  background: var(--paper);
  padding: 2rem 1rem;
  text-align: center;
  transition: transform 0.2s, background-color 0.2s, border-color 0.2s;
}
@media (min-width: 768px) { .mail-band { padding: 2.5rem 2rem; } }
.mail-band:hover {
  transform: skewX(-1deg);
  border-color: var(--stamp);
  background: var(--stamp);
}
.mail-band:active { transform: skewX(-1deg) scale(0.995); }
.mail-band-email {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 3.4vw, 2.25rem);
  color: var(--ink);
  overflow-wrap: anywhere;
  transition: color 0.2s;
}
.mail-band-sub {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mid);
  transition: color 0.2s;
}
.mail-band:hover .mail-band-email { color: var(--paper); }
.mail-band:hover .mail-band-sub { color: rgba(245, 244, 240, 0.8); }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--hairline); }
.footer-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mid);
}
@media (min-width: 768px) {
  .footer-row { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ---------- error page ---------- */

.error-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  text-align: center;
  padding: 1.5rem;
}
.error-page .code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--ink-mid);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.error-page h1 { font-size: clamp(2.25rem, 6vw, 3rem); font-weight: 900; letter-spacing: -0.04em; }
.error-page a {
  border: 1px solid var(--ink);
  padding: 0.625rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background-color 0.15s, color 0.15s;
}
.error-page a:hover { background: var(--ink); color: var(--paper); }

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ============================================================
   Software-company sections
   ============================================================ */

/* hero blueprint */
.blueprint-frame {
  border: 1px solid var(--hairline);
  background: var(--paper);
  padding: 0.5rem;
}
@media (min-width: 1024px) { .hero-visual .blueprint-frame { margin-left: 12%; } }
.blueprint { display: block; width: 100%; height: auto; }

/* services */
.services { border-top: 1px solid var(--hairline); }
.services .wrap { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 768px) { .services .wrap { padding-top: 7rem; padding-bottom: 7rem; } }
.svc-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
@media (min-width: 640px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .svc-grid { grid-template-columns: repeat(4, 1fr); } }
.svc { background: var(--paper); padding: 2rem 1.5rem; }
.svc-icon { width: 2.5rem; height: 2.5rem; }
.svc h3 { margin-top: 1.5rem; font-size: 1.125rem; font-weight: 700; letter-spacing: -0.01em; }
.svc p { margin-top: 0.75rem; font-size: 0.9rem; line-height: 1.6; color: var(--ink-mid); }

/* vanta flagship */
.vanta { border-top: 1px solid var(--hairline); background: rgba(236, 234, 227, 0.4); }
.vanta-grid { padding-top: 5rem; padding-bottom: 5rem; display: grid; gap: 3rem; align-items: center; }
@media (min-width: 768px) { .vanta-grid { padding-top: 7rem; padding-bottom: 7rem; } }
@media (min-width: 1024px) { .vanta-grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.vanta-lead { margin-top: 1.5rem; max-width: 52ch; color: var(--ink-mid); line-height: 1.7; }
.vanta-tiers {
  margin-top: 2rem; list-style: none;
  border-top: 1px solid var(--hairline);
}
.vanta-tiers li {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: baseline; gap: 1rem;
  padding: 0.75rem 0; border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 0.875rem;
}
.tier-name { text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.75rem; color: var(--ink-mid); }
.tier-price { color: var(--stamp); font-weight: 500; }
.tier-note { text-align: right; color: var(--ink-mid); font-size: 0.75rem; }
.cta-link {
  display: inline-block; margin-top: 1.75rem;
  font-family: var(--font-mono); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em;
  border-bottom: 2px solid var(--stamp); padding-bottom: 2px; transition: color 0.15s;
}
.cta-link:hover { color: var(--stamp); }

/* panel mock */
.panel-mock { border: 1px solid var(--ink); background: var(--paper); box-shadow: 8px 8px 0 rgba(43,63,174,0.12); }
.panel-bar { display: flex; gap: 6px; padding: 10px 12px; background: var(--ink); }
.panel-bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--paper); opacity: 0.85; }
.panel-body { display: grid; grid-template-columns: 64px 1fr; min-height: 240px; }
.panel-side { border-right: 1px solid var(--hairline); padding: 16px 12px; display: flex; flex-direction: column; gap: 12px; }
.panel-side .pill { height: 8px; border-radius: 2px; background: var(--hairline); }
.panel-side .pill.accent { background: var(--stamp); }
.panel-main { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.panel-main .stat { border: 1px solid var(--hairline); padding: 10px 12px; display: flex; flex-direction: column; gap: 4px; }
.panel-main .stat b { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-mid); font-weight: 500; }
.panel-main .stat i { font-family: var(--font-mono); font-style: normal; font-size: 1.1rem; color: var(--ink); }
.panel-main .graph { grid-column: 1 / -1; display: flex; align-items: flex-end; gap: 6px; height: 60px; border-top: 1px solid var(--hairline); padding-top: 10px; }
.panel-main .graph span { flex: 1; background: var(--stamp); opacity: 0.85; }
.panel-main .graph span:nth-child(1){height:40%} .panel-main .graph span:nth-child(2){height:65%}
.panel-main .graph span:nth-child(3){height:50%} .panel-main .graph span:nth-child(4){height:80%}
.panel-main .graph span:nth-child(5){height:60%} .panel-main .graph span:nth-child(6){height:95%}
.panel-main .graph span:nth-child(7){height:72%}
.mock-note { margin-top: 0.75rem; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-mid); }

/* work */
.work { border-top: 1px solid var(--hairline); }
.work .wrap { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 768px) { .work .wrap { padding-top: 7rem; padding-bottom: 7rem; } }
.work-intro { margin-top: 1rem; max-width: 52ch; color: var(--ink-mid); line-height: 1.6; }
.work-grid {
  margin-top: 3rem; display: grid; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline);
}
@media (min-width: 640px) { .work-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .work-grid { grid-template-columns: repeat(4, 1fr); } }
.work-card {
  background: var(--paper); padding: 1.75rem 1.5rem; display: flex; flex-direction: column; gap: 0.6rem;
  transition: background-color 0.15s;
}
.work-card:hover { background: var(--paper-tint); }
.work-index { font-family: var(--font-mono); font-size: 0.75rem; color: var(--stamp); }
.work-card h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
.work-card p { font-size: 0.85rem; line-height: 1.55; color: var(--ink-mid); flex: 1; }
.work-domain {
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: lowercase; letter-spacing: 0.02em;
  color: var(--ink); border-top: 1px solid var(--hairline); padding-top: 0.6rem; margin-top: 0.4rem;
}
.work-card:hover .work-domain { color: var(--stamp); }

/* offices */
.offices { border-top: 1px solid var(--hairline); background: rgba(236, 234, 227, 0.4); }
.offices .wrap { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 768px) { .offices .wrap { padding-top: 7rem; padding-bottom: 7rem; } }
.office-grid { margin-top: 3rem; display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .office-grid.three { grid-template-columns: repeat(3, 1fr); } }
.office { border: 1px solid var(--hairline); padding: 1.5rem; }
@media (min-width: 768px) { .office { padding: 2rem; } }
.office-label {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--stamp);
}
.office-city { margin-top: 0.75rem; font-family: var(--font-mono); font-size: 1.25rem; }
.office-addr {
  margin-top: 1.25rem; border-top: 1px solid var(--hairline); padding-top: 1.25rem;
  font-family: var(--font-mono); font-size: 0.875rem; line-height: 1.6; color: var(--ink-mid);
}

/* contact lead */
.contact-lead { margin-top: 1.5rem; max-width: 48ch; color: var(--ink-mid); line-height: 1.6; }