/* Homepage styles — Felipe Bonzanini.
   Relies on tokens from colors_and_type.css. */

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

.site {
  background: var(--paper);
  color: var(--ink-2);
  min-height: 100vh;
}

/* ============================================================
   GLOBAL UTILITIES
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}
.container-wide {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px;
}
.eyebrow {
  font: 600 12px/1 var(--font-sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-block;
}
.eyebrow .num { color: var(--ink-4); margin-right: 8px; }
.h-section {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--ink);
  margin: 14px 0 0;
  text-wrap: balance;
}
.lede {
  font: 400 18px/1.55 var(--font-sans);
  color: var(--ink-3);
  margin: 0;
  max-width: 64ch;
}
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font: 600 14px/1 var(--font-sans);
  letter-spacing: .01em;
  padding: 15px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); color: var(--paper); }
.btn-accent { background: var(--accent); color: var(--paper); }
.btn-accent:hover { background: var(--accent-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-link {
  background: transparent;
  padding: 4px 0;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
}
.btn-link:hover { color: var(--accent-deep); border-color: var(--accent-deep); }

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px 48px;
  border-bottom: 1px solid var(--ink);
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 20;
}
.site-nav .nav-cta {
  justify-self: end;
}
.site-nav .brand {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  font-weight: 400;
}
.site-nav .brand .mark-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--accent);
  margin-right: 10px;
  vertical-align: 3px;
}
.site-nav .links {
  display: flex;
  gap: 32px;
}
.site-nav .links a {
  font: 500 14px/1 var(--font-sans);
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.site-nav .links a:hover { color: var(--accent-deep); }
.nav-cta {
  font: 600 13px/1 var(--font-sans);
  background: var(--ink);
  color: var(--paper);
  padding: 11px 18px;
  text-decoration: none;
  border-radius: 2px;
  transition: background var(--dur) var(--ease);
}
.nav-cta:hover { background: var(--accent); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 96px 48px 88px;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 64px;
  align-items: end;
  max-width: 1320px;
  margin: 0 auto;
}
.hero-copy { min-width: 0; }
.hero .eyebrow { margin-bottom: 28px; }
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(44px, 6.2vw, 92px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.96;
  color: var(--ink);
  margin: 0 0 28px;
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero .lede {
  font-size: 20px;
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 560px;
  margin: 0 0 40px;
}
.hero-ctas {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-photo {
  position: relative;
  background: var(--paper-3);
  border: 1px solid var(--ink);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-photo .hero-motif {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.hero-photo .caption {
  position: relative;
  z-index: 1;
  padding: 16px;
  background: var(--paper);
  border-top: 1px solid var(--ink);
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 11px/1.2 var(--font-mono);
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.hero-photo .caption .name { color: var(--ink); }

/* ============================================================
   LOGOS BAR
   ============================================================ */
.logos {
  padding: 36px 48px;
  border-bottom: 1px solid var(--ink);
}
.logos-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
.logos .label {
  font: 600 11px/1 var(--font-sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.logos .label::before {
  content: "";
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--ink-3);
  vertical-align: middle;
  margin-right: 12px;
}
.logos .row {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
  justify-content: center;
}
.logos .row .name {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 4px 18px;
  border-right: 1px solid var(--rule-soft);
}
.logos .row .name:first-child { padding-left: 0; }
.logos .row .name:last-child { border-right: 0; }
.logos .row .logo-img {
  display: block;
  width: 108px;          /* same slot for every logo */
  height: 26px;
  box-sizing: border-box;
  object-fit: contain;
  object-position: center;
  flex-shrink: 0;
  padding: 0 18px;       /* matches .name horizontal padding */
  border-right: 1px solid var(--rule-soft);
  filter: grayscale(1) brightness(0.35);
  transition: filter 180ms cubic-bezier(0.2,0.6,0.2,1);
}
.logos .row .logo-img:first-child { padding-left: 0; width: 90px; }
.logos .row .logo-img:last-child  { border-right: 0; }
.logos .row .logo-img:hover { filter: none; }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section {
  padding: 120px 48px;
  border-bottom: 1px solid var(--ink);
}
.section--paper-2 { background: var(--paper-2); }
.section--ink {
  background: var(--ink-bg);
  color: var(--ink-fg-2);
}
.section--ink .h-section { color: var(--ink-fg); }
.section--ink .eyebrow { color: var(--ink-fg-2); }
.section--ink .lede { color: var(--ink-fg-2); }

.section-head {
  max-width: 880px;
  margin-bottom: 64px;
}
.section-head .h-section { max-width: 18ch; }
.section-head .lede { margin-top: 24px; }

/* ============================================================
   PROBLEM
   ============================================================ */
.problem-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 96px;
  margin-bottom: 80px;
}
.problem-body p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 1em;
  max-width: 56ch;
}
.problem-body .punch {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-top: 12px;
  text-wrap: balance;
}
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.cards-3 .card {
  padding: 36px 28px 36px 0;
  border-right: 1px solid var(--rule-soft);
}
.cards-3 .card:not(:first-child) { padding-left: 28px; }
.cards-3 .card:last-child { border-right: 0; }
.cards-3 .card .num {
  font: 500 13px/1 var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.cards-3 .card h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 14px;
  text-wrap: balance;
}
.cards-3 .card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  max-width: 36ch;
}

/* ============================================================
   SOLUTION
   ============================================================ */
.solution-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 96px;
  align-items: start;
}
.solution-body p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 1em;
  max-width: 54ch;
}
.solution-body p:last-child { margin-bottom: 0; }
.solution-pull {
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 28px;
  margin-top: 8px;
}
.solution-pull blockquote {
  font-family: var(--font-serif);
  font-size: clamp(34px, 3.8vw, 48px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.solution-pull .attr {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-top: 24px;
}

/* ============================================================
   PROCESS (HOW IT WORKS)
   ============================================================ */
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--ink);
}
.process-step {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 280px;
  gap: 48px;
  padding: 44px 0 44px;
  border-bottom: 1px solid var(--rule-soft);
  align-items: start;
}
.process-step:last-child { border-bottom: 1px solid var(--ink); }
.process-step .step-num {
  font: 500 14px/1 var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.02em;
  padding-top: 8px;
}
.process-step h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 16px;
}
.process-step h3 .dur {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-3);
  margin-left: 12px;
  vertical-align: 6px;
  letter-spacing: 0.02em;
  font-weight: 500;
}
.process-step p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  max-width: 56ch;
}
.process-step .aside {
  font: 400 14px/1.5 var(--font-sans);
  color: var(--ink-3);
  border-left: 1px solid var(--rule-soft);
  padding-left: 24px;
  font-style: italic;
}

/* ============================================================
   RECENT WORK
   ============================================================ */
.work-list {
  border-top: 1px solid var(--ink);
}
.case {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 240px;
  gap: 48px;
  padding: 44px 0;
  border-bottom: 1px solid var(--ink);
  align-items: start;
}
.case-meta .num {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  display: block;
  margin-bottom: 14px;
}
.case-meta h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 6px;
}
.case-meta .scope {
  font: 500 13px/1.4 var(--font-mono);
  color: var(--ink-3);
}
.case-body p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
  max-width: 60ch;
}
.case-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: flex-start;
}
.case-stack li {
  font: 500 11px/1 var(--font-mono);
  color: var(--ink);
  border: 1px solid var(--rule-soft);
  padding: 7px 9px;
  border-radius: 2px;
  background: var(--paper);
  list-style: none;
}
.case-stack li:first-child {
  color: var(--accent-deep);
  border-color: var(--accent);
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.compare {
  border-top: 1px solid var(--ink);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 15px;
}
.compare-table thead th {
  text-align: left;
  padding: 24px 18px;
  font: 600 12px/1.2 var(--font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--ink);
  vertical-align: bottom;
}
.compare-table thead th.felipe {
  color: var(--ink);
  background: var(--paper);
}
.compare-table thead th.felipe .full {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--ink);
  margin-top: 6px;
}
.compare-table tbody td {
  padding: 20px 18px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink-2);
  vertical-align: top;
}
.compare-table tbody td:first-child {
  font: 600 13px/1.3 var(--font-sans);
  color: var(--ink);
  width: 22%;
}
.compare-table tbody td.felipe {
  color: var(--ink);
  background: var(--paper);
  font-weight: 600;
}
.compare-table tbody td.felipe::before {
  content: "→";
  color: var(--accent);
  margin-right: 10px;
  font-family: var(--font-mono);
}
.compare-table tbody tr:last-child td {
  border-bottom: 1px solid var(--ink);
}
.compare-table colgroup .col-felipe { background: var(--paper); }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.svc {
  padding: 40px 32px 36px 0;
  border-right: 1px solid var(--rule-soft);
  position: relative;
  display: flex;
  flex-direction: column;
}
.svc:not(:first-child) { padding-left: 32px; }
.svc:last-child { border-right: 0; }
.svc.popular { background: var(--paper); }
.svc-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.svc-num {
  font: 500 12px/1 var(--font-mono);
  color: var(--ink-4);
  letter-spacing: 0.02em;
}
.svc-tag {
  font: 600 10px/1 var(--font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 5px 8px;
  border-radius: 2px;
}
.svc h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 8px;
}
.svc .best-for {
  font: 400 13px/1.4 var(--font-sans);
  color: var(--ink-3);
  font-style: italic;
  margin: 0 0 20px;
  max-width: 30ch;
}
.svc p.body {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 18px;
  max-width: 38ch;
}
.svc .pricing {
  font: 500 12px/1.5 var(--font-mono);
  color: var(--ink-3);
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--rule-soft);
  margin-bottom: 18px;
}
.svc .cta-row a {
  font: 600 12px/1 var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
}
.svc .cta-row a:hover {
  color: var(--accent-deep);
  border-color: var(--accent-deep);
}

/* ============================================================
   AUDIT (DATA STACK AUDIT)
   ============================================================ */
.audit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 96px;
  align-items: start;
}
.audit-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 36px;
  border-top: 1px solid var(--rule-soft);
}
.audit-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: baseline;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-2);
}
.audit-list li .ix {
  font: 500 12px/1 var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.02em;
}
.audit-callout {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 32px;
  position: relative;
}
.audit-callout::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 4px; height: 100%;
  background: var(--accent);
}
.audit-callout .label {
  font: 600 11px/1 var(--font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.audit-callout .price {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 12px;
}
.audit-callout .small {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-3);
  margin: 0;
}
.audit-final {
  margin-top: 36px;
  font-style: italic;
  color: var(--ink-3);
  font-size: 15px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 96px;
  align-items: start;
}
.about-photo {
  background: var(--paper-3);
  border: 1px solid var(--ink);
  aspect-ratio: 4 / 5;
  position: relative;
  overflow: hidden;
}
.about-photo .photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(17,17,17,0.04) 0 2px,
    transparent 2px 12px
  );
}
.about-photo .photo-placeholder span {
  font: 500 11px/1 var(--font-mono);
  color: var(--ink-3);
  letter-spacing: 0.02em;
  background: var(--paper);
  padding: 8px 12px;
  border: 1px solid var(--rule-soft);
}
.about-body p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 1.1em;
  max-width: 60ch;
}
.about-body p:first-of-type {
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1.5em;
  font-weight: 400;
}

/* ============================================================
   STACK
   ============================================================ */
.stack {
  padding: 64px 48px;
  border-bottom: 1px solid var(--ink);
  background: var(--paper-2);
}
.stack-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: center;
}
.stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.stack-row .tool {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
  padding: 6px 18px;
  border-right: 1px solid var(--rule-soft);
}
.stack-row .tool:first-child { padding-left: 0; }
.stack-row .tool:last-child { border-right: 0; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  border-top: 1px solid var(--ink);
}
.faq-item {
  border-bottom: 1px solid var(--rule-soft);
}
.faq-item:last-child { border-bottom: 1px solid var(--ink); }
.faq-q {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 28px 0;
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr 24px;
  gap: 24px;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 400;
  line-height: 1.3;
  transition: color var(--dur) var(--ease);
}
.faq-q:hover { color: var(--accent-deep); }
.faq-q .toggle {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ink-3);
  font-weight: 400;
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
  text-align: right;
}
.faq-item.open .faq-q .toggle {
  color: var(--accent);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease);
}
.faq-item.open .faq-a {
  max-height: 400px;
}
.faq-a-inner {
  padding: 0 0 32px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 70ch;
}

/* ============================================================
   FINAL CTA (DARK)
   ============================================================ */
.final-cta {
  background: var(--ink-bg);
  color: var(--ink-fg-2);
  padding: 140px 48px;
  text-align: left;
  border-bottom: 1px solid var(--ink-bg);
}
.final-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 96px;
  align-items: end;
}
.final-cta .eyebrow { color: var(--ink-fg-2); margin-bottom: 24px; }
.final-cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.98;
  color: var(--ink-fg);
  margin: 0 0 28px;
  text-wrap: balance;
}
.final-cta p {
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-fg-2);
  max-width: 44ch;
  margin: 0 0 1em;
}
.final-cta p.coda {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--ink-fg);
  margin-top: 20px;
  margin-bottom: 36px;
}
.final-cta .btn-accent {
  padding: 18px 28px;
  font-size: 15px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot {
  background: var(--ink-bg-2);
  color: var(--ink-fg-2);
  padding: 56px 48px 36px;
}
.foot-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--ink-rule);
}
.site-foot .brand-line {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink-fg);
  margin-bottom: 8px;
}
.site-foot .meta-line {
  font: 400 13px/1.5 var(--font-sans);
  color: var(--ink-fg-2);
}
.site-foot .col-label {
  font: 600 11px/1 var(--font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-fg-2);
  margin-bottom: 16px;
  display: block;
}
.site-foot .col-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.site-foot .col-list a {
  font: 500 14px/1 var(--font-sans);
  color: var(--ink-fg);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.site-foot .col-list a:hover { color: var(--accent); }
.foot-bottom {
  max-width: 1200px;
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 12px/1 var(--font-mono);
  color: var(--ink-fg-2);
  letter-spacing: 0.02em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .container, .section, .hero, .stack, .final-cta, .site-nav, .logos { padding-left: 24px; padding-right: 24px; }
  .site-nav .links { display: none; }
  .hero-grid, .problem-body, .solution-body, .audit, .about, .final-inner, .stack-inner, .foot-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .cards-3, .services-grid { grid-template-columns: 1fr; }
  .cards-3 .card, .svc { border-right: 0; border-bottom: 1px solid var(--rule-soft); padding-left: 0 !important; padding-right: 0; }
  .cards-3 .card:last-child, .svc:last-child { border-bottom: 0; }
  .process-step { grid-template-columns: 1fr; gap: 16px; }
  .case { grid-template-columns: 1fr; gap: 20px; }
  .compare-table { font-size: 13px; }
  .compare-table thead th, .compare-table tbody td { padding: 14px 10px; }
}