/* Mcal Advogados: Ascende design system (DESIGN.md) */

:root {
  --ink: #1f1f1f;
  --body: rgba(31, 31, 31, 0.72);
  --body-strong: #1f1f1f;
  --muted-soft: rgba(31, 31, 31, 0.55);
  --hairline: rgba(31, 31, 31, 0.10);
  --hairline-strong: #deddda;
  --canvas: #f6f4f2;
  --canvas-soft: #f9f8f6;
  --surface-strong: #eae8e5;
  --surface-subtle: #f0eeeb;
  --dark: #121110;
  --dark-elevated: #161514;
  --on-dark: #f0ede8;
  --on-dark-soft: rgba(240, 237, 232, 0.55);
  --border: rgba(31, 31, 31, 0.10);
  --input: rgba(31, 31, 31, 0.14);
  --error: #cf2d56;
  --display-ui: 'CursorGothic', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --display-serif: 'jjannon', 'Iowan Old Style', 'Palatino Linotype', ui-serif, Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --brand: 'SK Concretica', 'CursorGothic', system-ui, sans-serif;
  --nav-h: 72px;
  --max: 1120px;
  --section: clamp(64px, 10vw, 96px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font: 400 16px/1.5 var(--sans);
  color: var(--ink);
  background: var(--canvas);
  letter-spacing: 0.01em;
}

/* ── Text justification (body copy) ── */
html {
  hyphens: auto;
  -webkit-hyphens: auto;
}

p,
.section-lead,
.service-row-desc,
.hero-lead,
.form-success-lead {
  text-align: justify;
  text-wrap: pretty;
}

input,
textarea,
select,
button {
  text-align: left;
}

.hero-splash-inner,
.section-actions,
.form-contact-alt,
.pullquote,
.cta-band {
  text-align: center;
}

.hero-splash-inner p,
.hero-meta {
  text-align: center;
}

.hero-wordmark-stack {
  text-align: left;
}

.form-grid,
.form-success,
.form-field label,
.form-note,
.nav,
.footer-col,
.footer-bottom,
.article-breadcrumb,
.brand-logo,
.btn,
.service-row-link,
:is(h1, h2, h3, h4, h5, h6),
.display-title,
.cta-display,
.section-title,
.hero-title,
.form-success-title,
.tag,
.section-label,
.about-kicker,
.service-row-tag,
.pillar-tag,
.issue-num,
.blog-meta,
.metric-label,
.metric-value,
.article-author-name,
.issue-body h3,
.service-row-head h3,
.pillar-item h3,
.blog-card h3,
.pullquote p {
  text-align: left;
  hyphens: none;
  -webkit-hyphens: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ── Accessibility & interaction ── */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}
:is(.page-hero, .section-dark, .section-cta-dark, .site-footer--dark) :focus-visible {
  outline-color: var(--on-dark);
}
.btn:focus-visible {
  outline-offset: 3px;
}
a[href],
button:not(:disabled),
label[for],
.btn,
.blog-card,
.nav-toggle,
select,
input[type="submit"],
input[type="button"] {
  cursor: pointer;
}
button:disabled,
.btn:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

/* ── Brand ── */
/* Logo wordmark only — SK Concretica per DESIGN.md */
.brand-logo {
  font: 400 16px/1 var(--brand);
  letter-spacing: 0.01em;
  text-transform: lowercase;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
}
.brand-cursor {
  display: inline-block;
  width: 1.5px;
  height: 1em;
  margin-left: 3px;
  background: currentColor;
  opacity: 0.85;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.tag {
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

/* ── Nav ── */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(246, 244, 242, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav a {
  font: 400 15px/1.4 var(--display-ui);
  color: var(--body-strong);
  transition: opacity 0.2s;
}
.nav a:hover { opacity: 0.65; }
.nav a.is-active { opacity: 1; font-weight: 500; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 8px;
  font: 400 15px/1 var(--display-ui);
  font-feature-settings: 'ss09' on;
  cursor: pointer;
  border: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--canvas);
}
.btn-primary:hover { background: var(--dark); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--ink); }
.btn-dark {
  background: var(--on-dark);
  color: var(--dark);
}
.btn-dark:hover { background: #fff; }

/* ── Hero ── */
.hero--splash {
  padding: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--dark);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}

.hero--splash::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 45%, rgba(240, 237, 232, 0.04), transparent 70%);
  pointer-events: none;
}

.hero-splash {
  position: relative;
  z-index: 1;
  min-height: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 64px) 0 120px;
}

.hero-splash-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-lockup {
  margin-bottom: clamp(32px, 5vw, 48px);
}

.hero-wordmark {
  display: inline-flex;
  align-items: center;
  gap: clamp(28px, 4vw, 48px);
  margin: 0;
}

.hero-wordmark-main {
  font: 400 clamp(80px, 16vw, 176px)/0.92 var(--brand);
  letter-spacing: -0.04em;
  text-transform: lowercase;
  color: var(--on-dark);
  animation: heroReveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

.hero-wordmark-stack {
  display: flex;
  flex-direction: column;
  gap: 0.65em;
  padding-top: 0.5em;
  font: 500 10px/1.35 var(--mono);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(240, 237, 232, 0.42);
  text-align: left;
  border-left: 1px solid rgba(240, 237, 232, 0.14);
  padding-left: clamp(20px, 3vw, 32px);
}

.hero-wordmark-stack span {
  animation: heroReveal 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
  transform: translateY(10px);
}
.hero-wordmark-stack span:nth-child(1) { animation-delay: 0.15s; }
.hero-wordmark-stack span:nth-child(2) { animation-delay: 0.24s; }
.hero-wordmark-stack span:nth-child(3) { animation-delay: 0.33s; }
.hero-wordmark-stack span:nth-child(4) { animation-delay: 0.42s; }

.hero-tagline {
  max-width: 34ch;
  font: 400 clamp(19px, 2.4vw, 19px)/1.5 var(--display-serif);
  font-feature-settings: 'cswh' on;
  letter-spacing: 0;
  color: rgba(240, 237, 232, 0.72);
  margin-bottom: clamp(32px, 4vw, 40px);
  animation: heroReveal 1s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
  opacity: 0;
  transform: translateY(14px);
}

.hero--splash .hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin-bottom: clamp(28px, 4vw, 36px);
  animation: heroReveal 1s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
  opacity: 0;
  transform: translateY(14px);
}

.hero-link-secondary {
  font: 400 15px/1 var(--display-ui);
  color: rgba(240, 237, 232, 0.55);
  border-bottom: 1px solid rgba(240, 237, 232, 0.22);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.hero-link-secondary:hover {
  color: var(--on-dark);
  border-color: rgba(240, 237, 232, 0.5);
}

.hero-meta {
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(240, 237, 232, 0.32);
  animation: heroReveal 1s ease 0.75s forwards;
  opacity: 0;
}

.hero--splash .btn-dark {
  min-width: 200px;
  height: 48px;
  font-size: 15px;
  letter-spacing: 0.01em;
}

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-outline-light {
  background: transparent;
  color: var(--on-dark);
  border: 1px solid rgba(240, 237, 232, 0.28);
}
.btn-outline-light:hover {
  border-color: var(--on-dark);
  background: rgba(240, 237, 232, 0.06);
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: heroReveal 1s ease 1s forwards;
  opacity: 0;
}

.scroll-hint-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(240, 237, 232, 0.35), transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.6); opacity: 0.4; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; transform-origin: top; }
}

/* Transparent header over dark hero (home) */
.page-home .site-header.site-header--transparent:not(.is-scrolled) .brand-logo {
  opacity: 0;
  pointer-events: none;
}
.page-home .site-header.site-header--transparent:not(.is-scrolled) .header-cta {
  background: transparent;
  color: var(--on-dark);
  border: 1px solid rgba(240, 237, 232, 0.28);
}
.page-home .site-header.site-header--transparent:not(.is-scrolled) .header-cta:hover {
  border-color: var(--on-dark);
  background: rgba(240, 237, 232, 0.06);
}

.page-home .site-header.site-header--transparent {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
}
.page-home .site-header.site-header--transparent .brand-logo,
.page-home .site-header.site-header--transparent .nav a {
  transition: color 0.35s, opacity 0.35s;
}
.page-home .site-header.site-header--transparent.is-scrolled .brand-logo {
  opacity: 1;
  pointer-events: auto;
}
.page-home .site-header.site-header--transparent .nav-toggle {
  border-color: rgba(240, 237, 232, 0.22);
}
.page-home .site-header.site-header--transparent .nav-toggle span {
  background: var(--on-dark);
}
.page-home .site-header.site-header--transparent.is-scrolled {
  background: rgba(246, 244, 242, 0.92);
  border-bottom-color: var(--hairline);
  backdrop-filter: blur(12px);
}
.page-home .site-header.site-header--transparent.is-scrolled .nav-toggle {
  border-color: var(--border);
}
.page-home .site-header.site-header--transparent.is-scrolled .nav-toggle span {
  background: var(--ink);
}
.page-home .site-header.site-header--transparent .btn-primary {
  background: var(--on-dark);
  color: var(--dark);
}
.page-home .site-header.site-header--transparent .btn-primary:hover {
  background: #fff;
}
.page-home .site-header.site-header--transparent.is-scrolled .btn-primary {
  background: var(--ink);
  color: var(--canvas);
}
.page-home .site-header.site-header--transparent.is-scrolled .btn-primary:hover {
  background: var(--dark);
}

body:has(.page-hero) .site-header {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
}
body:has(.page-hero) .site-header .brand-logo {
  transition: color 0.35s;
}
body:has(.page-hero) .site-header .nav-toggle {
  border-color: rgba(240, 237, 232, 0.22);
}
body:has(.page-hero) .site-header .nav-toggle span {
  background: var(--on-dark);
}
body:has(.page-hero) .site-header .btn-primary {
  background: var(--on-dark);
  color: var(--dark);
}
body:has(.page-hero) .site-header.is-scrolled {
  background: rgba(246, 244, 242, 0.92);
  border-bottom-color: var(--hairline);
  backdrop-filter: blur(12px);
}
body:has(.page-hero) .site-header.is-scrolled .brand-logo {
  color: var(--ink);
}
body:has(.page-hero) .site-header.is-scrolled .nav-toggle {
  border-color: var(--border);
}
body:has(.page-hero) .site-header.is-scrolled .nav-toggle span {
  background: var(--ink);
}
body:has(.page-hero) .site-header.is-scrolled .btn-primary {
  background: var(--ink);
  color: var(--canvas);
}

@media (min-width: 961px) {
  .page-home .site-header.site-header--transparent .nav a {
    color: rgba(240, 237, 232, 0.72);
  }
  .page-home .site-header.site-header--transparent .nav a:hover {
    color: var(--on-dark);
    opacity: 1;
  }
  .page-home .site-header.site-header--transparent.is-scrolled .nav a {
    color: var(--ink);
  }
  body:has(.page-hero) .site-header .brand-logo {
    color: var(--on-dark);
  }
  body:has(.page-hero) .site-header .nav a {
    color: var(--on-dark);
  }
  body:has(.page-hero) .site-header.is-scrolled .nav a {
    color: var(--ink);
  }
}

.nav.is-open a,
.nav.is-open a:hover {
  color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-wordmark-main,
  .hero-wordmark-stack span,
  .hero-tagline,
  .hero--splash .hero-actions,
  .scroll-hint {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .scroll-hint-line {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn:active:not(:disabled) {
    transform: none;
  }
}

/* Legacy hero (inner pages) */
.hero {
  padding: calc(var(--nav-h) + var(--section)) 0 var(--section);
  min-height: auto;
  display: block;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero-kicker { margin-bottom: 20px; }
.hero-title {
  font: 400 clamp(40px, 6vw, 64px)/1.05 var(--display-ui);
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 24px;
}
.hero-title em { font-style: italic; font-weight: 300; }
.hero-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--body);
  max-width: 52ch;
  margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--dark);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--hairline);
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-visual-inner {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(to top, rgba(18, 17, 16, 0.92) 0%, rgba(18, 17, 16, 0.45) 45%, transparent 70%);
}
.hero-visual blockquote {
  font: 400 28px/1.25 var(--display-serif);
  font-feature-settings: 'cswh' on;
  color: var(--on-dark);
  letter-spacing: -0.02em;
}
.hero-visual cite {
  display: block;
  margin-top: 16px;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--on-dark-soft);
  font-style: normal;
}

/* ── Credentials strip ── */
.credential-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
}
.credential-item {
  background: var(--canvas-soft);
  padding: 28px 24px;
}
.credential-item .tag {
  display: block;
  margin-bottom: 10px;
}
.credential-item strong {
  display: block;
  font: 500 17px/1.35 var(--sans);
  margin-bottom: 6px;
  color: var(--body-strong);
}
.credential-item span {
  font-size: 14px;
  line-height: 1.5;
  color: var(--body);
}

.experience-highlight {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.experience-card {
  padding: 28px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--canvas);
}
.experience-card .tag { display: block; margin-bottom: 12px; }
.experience-card h3 {
  font: 500 18px/1.35 var(--display-ui);
  letter-spacing: 0;
  margin-bottom: 10px;
}
.experience-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--body);
}

@media (max-width: 960px) {
  .experience-highlight { grid-template-columns: 1fr; }
}

/* ── Sections (MAC-inspired layout) ── */
.section {
  padding: clamp(80px, 12vw, 128px) 0;
}
.section-muted {
  background: var(--canvas-soft);
}
.section-split-grid {
  display: grid;
  grid-template-columns: minmax(120px, 200px) 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  margin-bottom: clamp(48px, 8vw, 72px);
}
.section-label {
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-soft);
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.section-label--light {
  color: var(--on-dark-soft);
}
.display-title {
  font: 400 clamp(36px, 5.5vw, 48px)/1.08 var(--display-ui);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
  max-width: 18ch;
  text-wrap: balance;
}
.display-title--light {
  color: var(--on-dark);
}
.section-lead {
  font: 400 clamp(17px, 2vw, 19px)/1.5 var(--display-serif);
  font-feature-settings: 'cswh' on;
  color: var(--body);
  max-width: 52ch;
}
.section-actions {
  text-align: center;
  margin-top: 48px;
}
.section-dark {
  background: var(--dark);
  color: var(--on-dark);
}
.section-dark .section-lead {
  color: var(--on-dark-soft);
}
.section-dark .section-label {
  color: var(--on-dark-soft);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Metrics band */
.section-metrics {
  padding: clamp(48px, 8vw, 72px) 0;
  border-bottom: 1px solid var(--hairline);
}
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
}
.metric-label {
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 16px;
}
.metric-value {
  font: 400 clamp(20px, 2.5vw, 24px)/1.2 var(--display-ui);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 10px;
}
.metric-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--body);
  max-width: 28ch;
}

/* Issue list */
.issue-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--hairline);
}
.issue-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(28px, 4vw, 40px) 0;
  border-bottom: 1px solid var(--hairline);
  align-items: start;
}
.issue-num {
  font: 400 clamp(32px, 4vw, 48px)/1 var(--display-ui);
  letter-spacing: -0.02em;
  color: rgba(31, 31, 31, 0.18);
}
.issue-body h3 {
  font: 500 clamp(18px, 2.2vw, 20px)/1.35 var(--display-ui);
  margin-bottom: 8px;
}
.issue-body p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--body);
  max-width: 56ch;
}
.issue-body .service-row-tag {
  display: block;
  margin-bottom: 12px;
}

/* Pillars (dark) */
.pillar-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: clamp(24px, 4vw, 48px);
  border-top: 1px solid rgba(240, 237, 232, 0.12);
  padding-top: clamp(40px, 6vw, 56px);
}
.pillar-item {
  padding-top: 8px;
}
.pillar-tag {
  display: block;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--on-dark-soft);
  margin-bottom: 20px;
}
.pillar-item h3 {
  font: 500 clamp(20px, 2.5vw, 24px)/1.2 var(--display-ui);
  color: var(--on-dark);
  margin-bottom: 12px;
}
.pillar-item p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--on-dark-soft);
}

/* Service rows (MAC-style) */
.service-rows {
  border-top: 1px solid var(--hairline);
}
.service-row {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 2fr auto;
  gap: clamp(20px, 4vw, 48px);
  align-items: start;
  padding: clamp(28px, 4vw, 36px) 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.25s;
}
.service-row:hover {
  background: rgba(31, 31, 31, 0.02);
}
.service-row-tag {
  display: block;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 10px;
}
.service-row-head h3 {
  font: 500 clamp(20px, 2.5vw, 32px)/1.13 var(--display-ui);
  letter-spacing: -0.01em;
}
.service-row-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--body);
  padding-top: 6px;
}
.service-row-link {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-soft);
  white-space: nowrap;
  padding-top: 10px;
  transition: color 0.2s;
}
.service-row-link:hover {
  color: var(--ink);
}
.service-row-link::after {
  content: ' →';
}

/* Experience list */
.experience-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  margin-top: clamp(48px, 8vw, 64px);
}
.experience-item {
  padding: clamp(24px, 3vw, 32px) clamp(24px, 3vw, 32px) clamp(24px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--hairline);
}
.experience-item:nth-child(even) {
  padding-left: clamp(24px, 3vw, 32px);
  padding-right: 0;
  border-left: 1px solid var(--hairline);
}
.experience-tag {
  display: block;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 12px;
}
.experience-item h3 {
  font: 500 17px/1.35 var(--sans);
  color: var(--ink);
}
.about-cta {
  margin-top: 24px;
}

/* Dark CTA (MAC footer-style) */
.section-cta-dark {
  background: var(--dark);
  color: var(--on-dark);
  padding: clamp(96px, 14vw, 160px) 0;
}
.section-cta-inner {
  max-width: 720px;
}
.section-cta-inner .section-lead {
  color: var(--on-dark-soft);
  margin-bottom: 36px;
}
.cta-display {
  font: 400 clamp(48px, 10vw, 64px)/1.05 var(--display-ui);
  letter-spacing: -0.03em;
  color: var(--on-dark);
  margin: 20px 0 28px;
}
.cta-display span {
  display: block;
}
.section-cta-inner .display-title {
  max-width: none;
  margin-bottom: 28px;
}

/* Legacy section helpers */
.section-header {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-header.centered {
  margin-inline: auto;
  text-align: center;
}
.section-kicker { margin-bottom: 12px; }
.section-title {
  font: 400 clamp(32px, 4vw, 48px)/1.08 var(--display-ui);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

/* ── Problem grid ── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
}
.problem-card {
  background: var(--canvas);
  padding: 32px;
}
.problem-num {
  font: 400 48px/1 var(--display-ui);
  color: rgba(31, 31, 31, 0.15);
  margin-bottom: 16px;
}
.problem-card h3 {
  font: 500 18px/1.35 var(--display-ui);
  letter-spacing: 0;
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--body);
}

.pullquote {
  margin-top: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  text-align: center;
}
.pullquote p {
  font: 400 28px/1.3 var(--display-serif);
  font-feature-settings: 'cswh' on;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 28ch;
  margin-inline: auto;
}

/* ── Pillars ── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar-card {
  padding: 32px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--canvas-soft);
}
.pillar-card .tag { margin-bottom: 20px; display: block; }
.pillar-card h3 {
  font: 500 20px/1.35 var(--display-ui);
  letter-spacing: 0;
  margin-bottom: 12px;
}
.pillar-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--body);
}

/* ── Services ── */
.service-list { display: flex; flex-direction: column; gap: 1px; }
.service-item {
  display: grid;
  grid-template-columns: 280px 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--hairline);
}
.service-item:first-child { border-top: 1px solid var(--hairline); }
.service-meta .tag { margin-bottom: 8px; display: block; }
.service-meta h3 {
  font: 500 22px/1.3 var(--display-ui);
  letter-spacing: -0.01em;
}
.service-desc {
  font-size: 16px;
  line-height: 1.55;
  color: var(--body);
}
.service-link {
  font: 500 14px/1 var(--sans);
  color: var(--muted-soft);
  white-space: nowrap;
  padding-top: 4px;
  transition: color 0.2s;
}
.service-link:hover { color: var(--ink); }

.service-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  padding: 28px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--canvas);
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--hairline-strong); }
.service-card .tag { margin-bottom: 16px; display: block; }
.service-card h3 {
  font: 500 18px/1.35 var(--display-ui);
  letter-spacing: 0;
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--body);
  margin-bottom: 16px;
}
.service-card a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted-soft);
}
.service-card a:hover { color: var(--ink); }

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: start;
  margin-top: clamp(48px, 8vw, 64px);
}
.about-photo {
  aspect-ratio: 3/4;
  background: var(--dark);
  border-radius: 0;
  border: none;
  overflow: hidden;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.about-content p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--body);
  margin-bottom: 20px;
}
.about-content p strong { color: var(--body-strong); font-weight: 500; }
.about-kicker {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-top: -8px;
}
.about-content--narrative p {
  line-height: 1.65;
}
.about-content--narrative p:first-child {
  font-size: 18px;
  color: var(--body-strong);
}
.feature-list {
  margin-top: 32px;
  display: grid;
  gap: 20px;
}
.feature-item h4 {
  font: 500 16px/1.4 var(--display-ui);
  letter-spacing: 0;
  margin-bottom: 6px;
}
.feature-item p {
  font-size: 15px;
  margin-bottom: 0;
}

/* ── Blog ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  border: none;
  border-top: 1px solid var(--hairline);
  border-radius: 0;
  overflow: hidden;
  background: transparent;
  transition: border-color 0.2s;
  cursor: pointer;
}
.blog-card--featured {
  grid-column: 1 / -1;
}
.blog-card--featured .blog-card-body {
  padding: clamp(32px, 5vw, 44px) 28px;
}
.blog-card--featured h3 {
  font: 400 clamp(24px, 3vw, 32px)/1.15 var(--display-ui);
  letter-spacing: -0.02em;
  max-width: 28ch;
}
.blog-card:hover {
  border-color: var(--hairline-strong);
  transform: none;
}
.blog-card-body { padding: 28px; }
.blog-card .tag { margin-bottom: 12px; display: block; }
.blog-card h3 {
  font: 500 20px/1.35 var(--display-ui);
  letter-spacing: 0;
  margin-bottom: 10px;
}
.blog-card p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--body);
  margin-bottom: 16px;
}
.blog-meta {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

/* ── CTA band ── */
.cta-band {
  padding: var(--section) 0;
  text-align: center;
}
.cta-band .section-title { margin-bottom: 20px; }
.cta-band .section-lead {
  max-width: 52ch;
  margin-inline: auto 52ch;
  margin-bottom: 32px;
}
.cta-band .section-lead:last-of-type { margin-inline: auto; }

/* ── Form ── */
.form-shell {
  max-width: 640px;
  margin-inline: auto;
}
.section-split .form-shell {
  margin-top: clamp(48px, 8vw, 64px);
  margin-inline: 0;
  max-width: none;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  text-align: left;
}

.form-shell.is-submitted .form-grid {
  display: none;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font: 500 13px/1 var(--sans);
  color: var(--body-strong);
}
.form-field input,
.form-field select,
.form-field textarea {
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--input);
  border-radius: 8px;
  background: var(--canvas-soft);
  outline: none;
  transition: border-color 0.2s;
}
.form-field textarea {
  height: auto;
  min-height: 120px;
  padding: 12px 16px;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--ink);
}
.form-field.is-invalid input,
.form-field.is-invalid select,
.form-field.is-invalid textarea {
  border-color: var(--error);
}
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}
.form-note {
  font-size: 13px;
  color: var(--muted-soft);
}
.form-success {
  display: none;
  padding: clamp(32px, 5vw, 48px) 0;
  text-align: left;
}

.form-shell.is-submitted .form-success {
  display: block;
}

.form-success-title {
  font: 400 clamp(28px, 4vw, 36px)/1.12 var(--display-ui);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 12px;
}

.form-success-lead {
  font: 400 19px/1.5 var(--display-serif);
  font-feature-settings: 'cswh' on;
  color: var(--body);
  margin-bottom: 24px;
  max-width: 40ch;
}

.form-success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.form-contact-alt {
  text-align: center;
  margin-top: 48px;
  font-size: 15px;
  color: var(--muted-soft);
}

.form-contact-alt a {
  color: var(--ink);
  font-weight: 500;
}

.form-contact-alt a:hover {
  opacity: 0.7;
}

/* ── Page hero (inner pages) ── */
.page-hero {
  padding: calc(var(--nav-h) + clamp(48px, 8vw, 80px)) 0 clamp(48px, 8vw, 64px);
  background: var(--dark);
  color: var(--on-dark);
}
.page-hero .section-kicker,
.page-hero .tag {
  color: var(--on-dark-soft);
}
.page-hero .section-title {
  font: 400 clamp(40px, 7vw, 64px)/1.05 var(--display-ui);
  letter-spacing: -0.03em;
  color: var(--on-dark);
  margin-bottom: 16px;
  max-width: 16ch;
}
.page-hero .section-lead {
  color: var(--on-dark-soft);
  max-width: 48ch;
}

/* ── Footer ── */
.site-footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--hairline);
}
.site-footer--dark {
  background: var(--dark);
  color: var(--on-dark);
  border-top-color: rgba(240, 237, 232, 0.12);
  margin-top: 0;
}
.site-footer--dark .brand-logo {
  color: var(--on-dark);
}
.site-footer--dark .footer-brand p,
.site-footer--dark .footer-col h4,
.site-footer--dark .footer-bottom {
  color: var(--on-dark-soft);
}
.site-footer--dark .footer-col a {
  color: rgba(240, 237, 232, 0.72);
}
.site-footer--dark .footer-col a:hover {
  color: var(--on-dark);
}
.site-footer--dark .footer-bottom {
  border-top-color: rgba(240, 237, 232, 0.12);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted-soft);
  max-width: 32ch;
}
.footer-col h4 {
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--body);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted-soft);
}

/* ── Article page ── */
.article-body {
  max-width: 680px;
  margin-inline: auto;
  padding: var(--section) 0;
}
.article-body h2 {
  font: 500 24px/1.2 var(--display-ui);
  letter-spacing: -0.01em;
  margin: 40px 0 16px;
}
.article-body p {
  font: 400 17px/1.65 var(--display-serif);
  font-feature-settings: 'cswh' on;
  color: var(--body);
  margin-bottom: 20px;
}
.article-body p.lead {
  font: 400 22px/1.5 var(--display-serif);
  font-feature-settings: 'cswh' on;
  color: var(--ink);
}
.article-body a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s;
}
.article-body a:hover {
  opacity: 0.72;
}
.article-cta-inline {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.article-note {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
  font: 400 14px/1.55 var(--sans);
  color: var(--muted-soft);
}
.article-note + .article-cta-inline {
  margin-top: 24px;
  padding-top: 0;
  border-top: none;
}

.article-disclaimer {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 0 var(--section);
  font: 400 14px/1.55 var(--sans);
  color: var(--muted-soft);
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
}

.form-field--checkbox {
  align-self: start;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--body);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--ink);
  cursor: pointer;
}

.checkbox-label a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-note--privacy {
  display: block;
  margin-top: 8px;
  max-width: 52ch;
}

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: 16px 24px;
  background: rgba(18, 17, 16, 0.96);
  color: var(--on-dark-soft);
  border-top: 1px solid rgba(240, 237, 232, 0.12);
  backdrop-filter: blur(12px);
}

.cookie-notice[hidden] {
  display: none;
}

.cookie-notice p {
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
  max-width: 56ch;
}

.cookie-notice a {
  color: var(--on-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-notice-btn {
  height: 40px;
  padding: 0 16px;
  font-size: 14px;
  flex-shrink: 0;
}

.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: clamp(24px, 4vw, 32px);
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.page-hero .article-breadcrumb {
  color: var(--on-dark-soft);
}
.page-hero .article-breadcrumb a {
  color: rgba(240, 237, 232, 0.72);
  transition: color 0.2s;
}
.page-hero .article-breadcrumb a:hover {
  color: var(--on-dark);
}
.article-breadcrumb-sep {
  opacity: 0.5;
}
.page-hero .article-breadcrumb [aria-current="page"] {
  color: var(--on-dark);
}

.article-author {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: clamp(28px, 4vw, 36px) 0;
  border-top: 1px solid var(--hairline);
  max-width: 680px;
  margin-inline: auto;
}
.article-author-photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--dark);
}
.article-author-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.article-author-name {
  font: 500 18px/1.35 var(--display-ui);
  color: var(--ink);
  margin-bottom: 6px;
}
.article-author-meta {
  font-size: 14px;
  color: var(--muted-soft);
}
.article-author-meta a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-author-meta a:hover {
  opacity: 0.72;
}

.section-related {
  padding-top: 0;
}

.blog-grid-duo {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin-inline: auto;
}

@media (max-width: 640px) {
  .blog-grid-duo { grid-template-columns: 1fr; max-width: none; }
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero-wordmark {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .hero-wordmark-stack {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5em 1.4em;
    padding-top: 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid rgba(240, 237, 232, 0.14);
    padding-top: 20px;
    max-width: 320px;
  }
  .hero-tagline {
    max-width: 28ch;
  }
  .section-split-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
  }
  .section-label {
    position: static;
  }
  .display-title {
    max-width: none;
  }
  .metrics-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pillar-list {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .service-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .experience-list {
    grid-template-columns: 1fr;
  }
  .experience-item,
  .experience-item:nth-child(even) {
    padding: 24px 0;
    border-left: none;
  }
  .issue-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
  }
  .hero-grid,
  .about-grid,
  .pillar-grid,
  .blog-grid,
  .service-card-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .service-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    padding: 16px 24px 24px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-header .nav a,
  .page-home .site-header.site-header--transparent .nav a,
  .page-home .site-header.site-header--transparent.is-scrolled .nav a,
  body:has(.page-hero) .site-header .nav a,
  body:has(.page-hero) .site-header.is-scrolled .nav a {
    color: var(--ink);
  }
  .site-header .nav a:hover,
  .page-home .site-header.site-header--transparent .nav a:hover,
  body:has(.page-hero) .site-header .nav a:hover {
    color: var(--ink);
    opacity: 0.65;
  }
  .nav li { padding: 12px 0; border-bottom: 1px solid var(--hairline); }
  .nav li:last-child { border-bottom: none; }
  .header-cta { display: none; }
  .credential-strip { grid-template-columns: 1fr; }
  .credential-item:last-child { grid-column: auto; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .form-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}