/* Hallmark · macrostructure: Index-First · tone: austere corporate · anchor hue: cobalt 250
 * theme: custom (see tokens.css header for full record)
 * Hallmark · pre-emit critique: P4 H5 E4 S4 R5 V5
 */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

a { color: var(--color-ink); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* ---------- Nav (N1a minimal) ---------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: var(--rule);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.nav__logo {
  display: block;
  height: 44px;
  width: auto;
}

@media (max-width: 640px) {
  .nav__logo { height: 36px; }
}

.nav__login {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.85rem;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.nav__login:hover { color: var(--color-ink); border-color: var(--color-faint); }
.nav__login:active { transform: translateY(1px); }

/* ---------- Lead ---------- */

.lead {
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.lead h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: normal;
  font-size: var(--text-xl);
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 30ch;
  margin: 0 0 var(--space-lg);
  overflow-wrap: anywhere;
  min-width: 0;
}

.lead p {
  max-width: var(--measure);
  color: var(--color-muted);
  font-size: var(--text-md);
  margin: 0;
}

/* ---------- Section heads ---------- */

.section { padding: var(--space-2xl) 0; }
.section + .section { border-top: var(--rule); }

.section__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 var(--space-xl);
}

/* ---------- Brand index ---------- */

.index { list-style: none; margin: 0; padding: 0; }

.index__row {
  border-top: var(--rule);
}

.index__link {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-sm);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out);
}

.index__link:hover { background: var(--color-paper-2); }

.index__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-faint);
}

.index__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: var(--text-lg);
  line-height: 1.2;
  margin: 0;
  overflow-wrap: anywhere;
}

.index__desc {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-base);
  margin-top: var(--space-xs);
  max-width: 48ch;
}

.index__domain {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out);
}

.index__link:hover .index__domain { transform: translateX(4px); }

/* ---------- Capabilities ---------- */

.caps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl) var(--space-2xl);
  max-width: 56rem;
}

.caps h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: var(--text-md);
  margin: 0 0 var(--space-xs);
}

.caps p {
  color: var(--color-muted);
  margin: 0;
  font-size: var(--text-base);
}

/* ---------- Contact ---------- */

.contact p {
  max-width: var(--measure);
  color: var(--color-muted);
  margin: 0 0 var(--space-md);
}

.contact__email {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent-dim);
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.contact__email:hover { color: var(--color-ink); border-color: var(--color-ink); }

/* ---------- Footer (Ft5 statement) ---------- */

.foot {
  border-top: var(--rule);
  margin-top: var(--space-2xl);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.foot__statement {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: normal;
  font-size: var(--text-lg);
  line-height: 1.3;
  max-width: 34ch;
  margin: 0 0 var(--space-xl);
  color: var(--color-muted);
}

.foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
}

.foot__links a {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  white-space: nowrap;
}

.foot__links a:hover { color: var(--color-ink); }

.foot__legal {
  font-size: var(--text-sm);
  color: var(--color-faint);
  margin: 0;
  max-width: var(--measure);
}

/* ---------- Legal pages ---------- */

.legal { padding: var(--space-2xl) 0; max-width: 46rem; }

.legal h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: var(--text-xl);
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
}

.legal__date {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-faint);
  margin: 0 0 var(--space-xl);
}

.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: var(--text-md);
  margin: var(--space-xl) 0 var(--space-sm);
}

.legal p, .legal li { color: var(--color-muted); }
.legal a { color: var(--color-accent); }
.legal strong { color: var(--color-ink); font-weight: 600; }

/* ---------- Mobile ---------- */

@media (max-width: 640px) {
  .lead { padding-top: var(--space-2xl); }

  .index__link {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xs);
  }
  .index__num { display: none; }
  .index__domain { margin-top: var(--space-xs); }

  .caps { grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
  }
}

/* ---------- Motion (v3) — patterns from the bugmaniacs reveal system ---------- */

/* hero entrance — staggered rise on load */
html.js .enter {
  opacity: 0;
  transform: translateY(16px);
  animation: rise 640ms var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 130ms);
}
@keyframes rise { to { opacity: 1; transform: none; } }

/* nav hairline draws across on load */
html.js .nav { border-bottom-color: transparent; position: relative; }
html.js .nav::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 1px;
  background: var(--color-line);
  transform: scaleX(0);
  transform-origin: left;
  animation: draw 900ms var(--ease-out) 250ms forwards;
}
@keyframes draw { to { transform: scaleX(1); } }

/* scroll reveals — one-shot, gated on .js so no-JS visitors see everything */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 480ms var(--ease-out), transform 480ms var(--ease-out);
  transition-delay: calc(var(--d, 0) * 100ms);
}
html.js [data-reveal].is-in { opacity: 1; transform: none; }

/* section labels — accent dash widens as the label reveals */
.section__label::before {
  content: "";
  display: inline-block;
  width: 1.25rem; height: 2px;
  background: var(--color-accent);
  margin-right: 0.6rem;
  vertical-align: middle;
  transition: width 520ms var(--ease-out) 220ms;
}
html.js .section__label:not(.is-in)::before { width: 0.2rem; }

/* brand rows — underline sweep + numeral lights up */
.index__name {
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: 0 100%;
  padding-bottom: 3px;
  transition: background-size 320ms var(--ease-out);
}
.index__link:hover .index__name,
.index__link:focus-visible .index__name { background-size: 100% 2px; }
.index__num { transition: color var(--dur-fast) var(--ease-out); }
.index__link:hover .index__num { color: var(--color-accent); }

/* footer attribution — H2-scale display line */
.foot__attrib {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: var(--text-lg);
  line-height: 1.3;
  color: var(--color-ink);
  margin: 0 0 var(--space-lg);
  max-width: 34ch;
}
.foot__attrib a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent-dim);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.foot__attrib a:hover { color: var(--color-ink); border-color: var(--color-ink); }

/* ---------- Contact page + CTA (v4) ---------- */

.cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-paper);
  background: var(--color-accent);
  text-decoration: none;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.4rem;
  transition: background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.cta:hover { background: var(--color-focus); transform: translateY(-1px); }
.cta:active { transform: translateY(1px); }

.lead--compact { padding: var(--space-2xl) 0 var(--space-lg); }
.section--flush { padding-top: 0; }
.section--flush + .foot { margin-top: var(--space-3xl); }

.cform { max-width: 34rem; }

.cform__field { margin-bottom: var(--space-lg); }

.cform__field label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.cform__opt { text-transform: none; color: var(--color-faint); letter-spacing: 0; }

.cform__field input,
.cform__field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-ink);
  background: var(--color-paper-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.cform__field input:hover,
.cform__field textarea:hover { border-color: var(--color-faint); }

.cform__field input:focus,
.cform__field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-paper-3);
}

.cform__field textarea { resize: vertical; min-height: 7rem; }

.cform__note {
  font-size: var(--text-sm);
  color: var(--color-faint);
  max-width: var(--measure);
  margin: 0 0 var(--space-lg);
}
.cform__note a { color: var(--color-muted); }

.cform__submit {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-paper);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.6rem;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.cform__submit:hover { background: var(--color-focus); transform: translateY(-1px); }
.cform__submit:active { transform: translateY(1px); }
.cform__submit:disabled { opacity: 0.6; cursor: default; transform: none; }

.cform__msg { font-size: var(--text-md); margin: var(--space-md) 0 0; }
.cform__msg.is-ok { color: var(--color-accent); }
.cform__msg.is-err { color: oklch(70% 0.16 25); }

.hp { position: absolute; left: -9999px; top: -9999px; }

/* ---------- Primare AI attribution band (v5) — sits between services and contact ---------- */

.attrib { text-align: center; }

.attrib__logo { display: inline-block; margin-bottom: var(--space-lg); }
.attrib__logo img { display: block; height: 42px; width: auto; margin: 0 auto; }

.attrib__line {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: clamp(0.95rem, 3.6vw, 2.1rem);
  line-height: 1.25;
  color: var(--color-ink);
  margin: 0;
  white-space: nowrap;
}

.attrib__line a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent-dim);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.attrib__line a:hover { color: var(--color-ink); border-color: var(--color-ink); }

/* ---------- Brand cards (v6, TASK-03) — logo boxes with per-brand glow ---------- */

.brands {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.bcard__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  height: 100%;
  background: var(--color-paper-2);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  text-decoration: none;
  overflow: clip;
  transition: transform var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out);
}

/* light sweep across the card on hover */
.bcard__link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, color-mix(in oklch, var(--glow) 14%, transparent) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform 700ms var(--ease-out);
  pointer-events: none;
}

.bcard__link:hover,
.bcard__link:focus-visible {
  transform: translateY(-4px);
  border-color: color-mix(in oklch, var(--glow) 55%, var(--color-line));
  box-shadow: 0 10px 34px color-mix(in oklch, var(--glow) 22%, transparent);
}

.bcard__link:hover::after,
.bcard__link:focus-visible::after { transform: translateX(110%); }

.bcard__mark {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: 2.75rem;
}

.bcard__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal;
  font-size: var(--text-lg);
  line-height: 1.1;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.bcard__wordmark--dr { letter-spacing: 0.02em; }
.bcard__wordmark--dr span { font-weight: 500; }
.bcard__wordmark--dr b { font-weight: 700; }

.bcard__wordmark--vg { letter-spacing: 0.02em; text-transform: uppercase; font-weight: 700; }
.bcard__wordmark--vg span { color: oklch(60% 0.185 40); }

.bcard__ah-bars { width: 74px; height: 26px; flex: none; }
.bcard__dr-stripe { width: 46px; height: 28px; flex: none; }
.bcard__bm-bug { width: 34px; height: 34px; flex: none; }

.bcard__desc {
  color: var(--color-muted);
  font-size: var(--text-base);
  flex: 1;
}

.bcard__domain {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  transition: transform var(--dur-fast) var(--ease-out);
}

.bcard__link:hover .bcard__domain { transform: translateX(4px); }

@media (max-width: 640px) {
  .brands { grid-template-columns: minmax(0, 1fr); gap: var(--space-md); }
}

/* ---------- Amplify HiFi EQ bars — live meter, exact keyframes from their site ---------- */

.bcard__ah-bars rect {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: var(--eq, eq-c) 1.15s var(--ease-in-out) infinite;
  animation-delay: var(--d, 0s);
  will-change: transform;
}

@keyframes eq-a { 0%, 100% { transform: scaleY(0.28); } 45% { transform: scaleY(1); } }
@keyframes eq-b { 0%, 100% { transform: scaleY(1); }    50% { transform: scaleY(0.34); } }
@keyframes eq-c { 0%, 100% { transform: scaleY(0.55); } 35% { transform: scaleY(1); } 70% { transform: scaleY(0.42); } }
@keyframes eq-d { 0%, 100% { transform: scaleY(0.9); }  40% { transform: scaleY(0.3); } 80% { transform: scaleY(0.72); } }
@keyframes eq-e { 0%, 100% { transform: scaleY(0.4); }  25% { transform: scaleY(0.85); } 65% { transform: scaleY(1); } }

/* bars hold at full rest height when the reader asks for no motion */
@media (prefers-reduced-motion: reduce) {
  .bcard__ah-bars rect { animation: none !important; transform: none !important; }
}