/* =========================================================
   GenMaxima — Editorial Design System
   Twin-theme: Obsidian (dark) / Canvas (light)
   Driven entirely by CSS custom properties — no hardcoded colors.
   ========================================================= */

/* Fallback defaults (overridden by theme vars from <head>) */
:root {
  --bg: #0b0b0a;
  --bg-elev: #131311;
  --bg-card: #18181a;
  --surface: #1b1b1d;
  --border: rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.20);
  --text: #f5f4f0;
  --text-dim: #a6a39c;
  --text-muted: #6f6d67;
  --primary: #c8f74a;
  --primary-contrast: #0b0b0a;
  --accent: #c8f74a;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  --radius: 4px;
  --radius-sm: 2px;
  --radius-lg: 8px;

  --container: 1360px;
  --container-narrow: 920px;
  --nav-h: 76px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);

  --space-rule: color-mix(in srgb, var(--text) 12%, transparent);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { overflow-x: clip; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv11';
}
img, svg, video { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--primary); color: var(--primary-contrast); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}
h1 { font-size: clamp(3rem, 9vw, 8rem); line-height: 0.95; letter-spacing: -0.04em; }
h2 { font-size: clamp(2.25rem, 5vw, 4rem); letter-spacing: -0.035em; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); letter-spacing: -0.025em; }
h4 { font-size: clamp(1.15rem, 1.75vw, 1.375rem); letter-spacing: -0.02em; }

p { font-size: 1rem; line-height: 1.65; color: var(--text-dim); }
.lead { font-size: clamp(1.125rem, 1.75vw, 1.375rem); line-height: 1.5; color: var(--text); font-weight: 400; }

/* Display utilities */
.display-serif { font-family: var(--font-display); }
.italic { font-style: italic; }
.underline-accent { background-image: linear-gradient(var(--primary), var(--primary)); background-size: 100% 4px; background-position: 0 100%; background-repeat: no-repeat; padding-bottom: 2px; }

/* Monospaced labels — the "editor" tag */
.label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}
.label--accent { color: var(--primary); }
.label--with-dot::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  background: var(--primary); border-radius: 50%;
  margin-right: 0.6em; vertical-align: middle;
}

/* Numbered index used on service list, process steps, etc. */
.index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ============ LAYOUT ============ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: clamp(4rem, 8vw, 7.5rem) 0; position: relative; }
.section--tight { padding: clamp(3rem, 5vw, 5rem) 0; }
.section--hero { padding: clamp(6rem, 12vw, 10rem) 0 clamp(3rem, 6vw, 5rem); }

/* Horizontal rule — a key design element */
.hrule {
  height: 1px;
  background: var(--border);
  width: 100%;
  margin: 0;
  border: 0;
}

/* Section header — label + bold title + meta */
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}
.section-head .label { margin-bottom: 0.5rem; }
.section-head .lead { max-width: 680px; color: var(--text-dim); margin-top: 0.5rem; }
@media (min-width: 900px) {
  .section-head--split {
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: end;
  }
  .section-head--split .section-head__meta { padding-bottom: 0.5rem; }
}

/* ============ NAVIGATION ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.2) blur(18px);
  -webkit-backdrop-filter: saturate(1.2) blur(18px);
  border-bottom: 1px solid var(--border);
  transition: border-color .3s var(--ease);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 2rem; }

.nav__logo {
  display: flex; align-items: center; gap: 0.625rem;
  font-family: var(--font-display);
  font-size: 1.375rem; font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav__logo-mark {
  width: 32px; height: 32px; flex-shrink: 0;
  background: var(--text);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 500; font-size: 1.1rem;
  border-radius: var(--radius-sm);
}

.nav__links { display: flex; align-items: center; gap: 2.25rem; }
.nav__links a {
  position: relative;
  font-size: 0.9rem; font-weight: 450;
  color: var(--text-dim);
  letter-spacing: -0.005em;
  padding: 0.25rem 0;
  transition: color 0.2s var(--ease);
}
.nav__links a::after {
  content: ''; position: absolute; left: 0; right: auto;
  bottom: -2px; width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }
.nav__links a.active { color: var(--text); }
.nav__links a.active::after { width: 100%; }

.nav__cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; font-weight: 500;
  color: var(--text) !important;
}
.nav__cta::before { content: ''; width: 6px; height: 6px; background: var(--primary); border-radius: 50%; animation: pulse 2s infinite; }
.nav__cta::after { display: none !important; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  position: relative;
}
.nav__toggle span {
  position: absolute; left: 9px; right: 9px; height: 1.5px;
  background: var(--text);
  transition: all 0.3s var(--ease);
}
.nav__toggle span:nth-child(1) { top: 14px; }
.nav__toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav__toggle span:nth-child(3) { bottom: 14px; }

@media (max-width: 820px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 0;
    flex-direction: column; justify-content: flex-start;
    background: var(--bg);
    padding: 3rem 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { font-size: 1.25rem; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 0.9rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease);
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn__arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn--primary:hover {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: var(--primary);
}

.btn--accent {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: var(--primary);
}
.btn--accent:hover {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}

.btn--ghost {
  border-color: var(--border);
  color: var(--text-dim);
}
.btn--ghost:hover {
  border-color: var(--text);
  color: var(--text);
  background: transparent;
}

.btn--lg { padding: 1.1rem 2rem; font-size: 1rem; }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.8rem; }

/* Bare text link with arrow */
.link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: gap 0.25s var(--ease);
}
.link:hover { gap: 0.75rem; }

/* ============ HERO ============ */
.hero {
  padding-top: clamp(4rem, 10vw, 8rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  position: relative;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.hero__eyebrow {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem;
}
.hero__eyebrow .label { margin: 0; }
.hero__eyebrow-rule { flex: 1; height: 1px; background: var(--border); max-width: 100px; }
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9.5vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 400;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}
.hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--text);
}
.hero__title .accent {
  background-image: linear-gradient(var(--primary), var(--primary));
  background-size: 100% 8px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 4px;
}
.hero__sub {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.5;
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 2.5rem;
}
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.hero__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
@media (min-width: 820px) {
  .hero__meta { grid-template-columns: repeat(4, 1fr); gap: 3rem; }
}
.hero__meta-item { display: flex; flex-direction: column; gap: 0.5rem; }
.hero__meta-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}
.hero__meta-label { color: var(--text-muted); }

/* ============ MARQUEE / MARK STRIP ============ */
.mark-strip {
  display: flex; align-items: center; gap: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  white-space: nowrap;
}
.mark-strip__track {
  display: flex; gap: 3rem; align-items: center;
  animation: marquee 40s linear infinite;
}
.mark-strip__item {
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: -0.02em;
  color: var(--text-dim);
  white-space: nowrap;
}
.mark-strip__item::after {
  content: '—';
  margin-left: 3rem;
  color: var(--text-muted);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ SERVICES — EDITORIAL LIST ============ */
.service-list { border-top: 1px solid var(--border); }
.service-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: center;
  padding: clamp(1.75rem, 3.5vw, 2.75rem) 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  position: relative;
  transition: padding 0.4s var(--ease);
}
.service-row__index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 3ch;
}
.service-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
  transition: transform 0.4s var(--ease), letter-spacing 0.4s var(--ease);
}
.service-row__desc {
  display: none;
  color: var(--text-dim);
  font-size: 0.95rem;
  max-width: 400px;
  line-height: 1.5;
  margin-top: 0.75rem;
}
.service-row__arrow {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--text-muted);
  transition: transform 0.4s var(--ease), color 0.4s var(--ease);
}
.service-row:hover { padding-left: 1rem; }
.service-row:hover .service-row__title { letter-spacing: -0.035em; }
.service-row:hover .service-row__arrow { transform: translateX(8px); color: var(--primary); }

@media (min-width: 900px) {
  .service-row { grid-template-columns: auto 1fr 1.2fr auto; }
  .service-row__desc { display: block; }
}

/* ============ TOOLS GRID ============ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.tool-card {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: var(--bg);
  display: flex; flex-direction: column;
  min-height: 320px;
  position: relative;
  transition: background 0.4s var(--ease);
  text-decoration: none; color: var(--text);
}
.tool-card:hover { background: var(--bg-elev); }
.tool-card__head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; gap: 1rem; }
.tool-card__index {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-muted); letter-spacing: 0.1em;
}
.tool-card__badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.tool-card__badge--live { color: var(--primary); border-color: var(--primary); }
.tool-card__badge--live::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.tool-card__badge--beta { color: var(--text); }
.tool-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
}
.tool-card__tagline { color: var(--text-dim); font-size: 0.95rem; line-height: 1.55; margin-bottom: auto; }
.tool-card__foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  font-size: 0.85rem;
}
.tool-card__cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--text); font-weight: 500;
  transition: gap 0.25s var(--ease);
}
.tool-card:hover .tool-card__cta { gap: 0.75rem; }

/* ============ FEATURE / WORK — editorial split block ============ */
.feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.feature-block__idx { font-family: var(--font-mono); color: var(--text-muted); font-size: 0.8rem; }
.feature-block__title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; line-height: 1.05; letter-spacing: -0.03em; }
.feature-block__body p { margin-bottom: 1.25rem; }
.feature-block__body p:last-child { margin-bottom: 0; }
@media (min-width: 900px) {
  .feature-block { grid-template-columns: 1fr 2fr 1.5fr; gap: 4rem; }
}

/* ============ BLOG CARDS — editorial ============ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
}
@media (min-width: 720px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card { display: flex; flex-direction: column; text-decoration: none; color: var(--text); }
.blog-card__thumb {
  aspect-ratio: 4 / 3;
  background: var(--bg-card);
  overflow: hidden;
  margin-bottom: 1.5rem;
  position: relative;
  border-radius: var(--radius);
}
.blog-card__thumb-img,
.blog-card__thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.blog-card:hover .blog-card__thumb-img,
.blog-card:hover .blog-card__thumb img { transform: scale(1.03); }
.blog-card__thumb-placeholder {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--text-muted);
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elev));
}
.blog-card__meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.blog-card__cat { color: var(--primary); }
.blog-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.75vw, 1.625rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
.blog-card:hover .blog-card__title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.blog-card__excerpt { color: var(--text-dim); font-size: 0.95rem; line-height: 1.55; }
.blog-card__read {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Featured post — spans full width */
.blog-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: clamp(3rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(3rem, 5vw, 4rem);
  text-decoration: none; color: var(--text);
}
@media (min-width: 900px) {
  .blog-feature { grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
}
.blog-feature__thumb {
  aspect-ratio: 16 / 10;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.blog-feature__thumb-img,
.blog-feature__thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.blog-feature:hover .blog-feature__thumb-img,
.blog-feature:hover .blog-feature__thumb img { transform: scale(1.03); }
.blog-feature__title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0.75rem 0 1.25rem;
}
.blog-feature:hover .blog-feature__title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }
.blog-feature__excerpt { font-size: 1.05rem; color: var(--text-dim); line-height: 1.55; margin-bottom: 1.5rem; max-width: 540px; }

/* ============ TESTIMONIAL / QUOTE ============ */
.quote {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}
.quote__text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 2.5rem;
}
.quote__text::before {
  content: '"';
  font-size: 1.2em;
  color: var(--primary);
  margin-right: 0.1em;
  font-style: italic;
}
.quote__author {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.quote__author strong { color: var(--text); font-weight: 500; font-family: var(--font-body); font-size: 1rem; }
.quote__author-sep { color: var(--text-muted); }

/* ============ CTA — large editorial block ============ */
.cta-block {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.cta-block__label { margin-bottom: 2rem; }
.cta-block__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
  max-width: 16ch;
}
.cta-block__title em { font-style: italic; font-weight: 300; }
.cta-block__meta {
  display: flex; flex-wrap: wrap; gap: 2rem;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ============ FORMS ============ */
.field { margin-bottom: 1.75rem; }
.field__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.field__input, .field__textarea, .field__select {
  width: 100%;
  padding: 0.9rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 1.05rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.25s var(--ease);
}
.field__input:focus, .field__textarea:focus, .field__select:focus {
  border-bottom-color: var(--primary);
}
.field__textarea { resize: vertical; min-height: 140px; line-height: 1.5; padding-top: 0.9rem; }
.field__input::placeholder, .field__textarea::placeholder { color: var(--text-muted); }
.field-row { display: grid; grid-template-columns: 1fr; gap: 0 2rem; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }

/* Inline newsletter form (footer style) */
.newsletter {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border-strong);
  transition: border-color 0.25s var(--ease);
  max-width: 420px;
}
.newsletter:focus-within { border-color: var(--primary); }
.newsletter input {
  flex: 1; padding: 1rem 0;
  background: transparent; border: 0; outline: none;
  color: var(--text); font-size: 0.95rem;
}
.newsletter input::placeholder { color: var(--text-muted); }
.newsletter button {
  padding: 1rem 0 1rem 1rem;
  color: var(--text); font-weight: 500;
  font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: color 0.25s var(--ease);
}
.newsletter button:hover { color: var(--primary); }

/* ============ ALERTS / MESSAGES ============ */
.alert {
  padding: 1rem 1.25rem;
  border-left: 2px solid;
  background: color-mix(in srgb, var(--text) 2%, transparent);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.alert--success { border-color: var(--primary); color: var(--text); }
.alert--error { border-color: #e11d48; color: var(--text); }
.alert--info { border-color: var(--text-dim); color: var(--text); }

/* ============ FOOTER ============ */
.footer {
  padding: clamp(4rem, 7vw, 6rem) 0 2rem;
  border-top: 1px solid var(--border);
}
.footer__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
  align-items: start;
}
@media (min-width: 900px) {
  .footer__head { grid-template-columns: 1.3fr 1fr; gap: 4rem; }
}
.footer__statement {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
  max-width: 520px;
}
.footer__statement em { font-style: italic; font-weight: 300; }
.footer__statement .accent {
  background-image: linear-gradient(var(--primary), var(--primary));
  background-size: 100% 6px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 2px;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-bottom: 4rem;
}
@media (min-width: 720px) { .footer__grid { grid-template-columns: repeat(4, 1fr); } }

.footer__col h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__col a {
  color: var(--text-dim);
  font-size: 0.95rem;
  transition: color 0.2s var(--ease);
}
.footer__col a:hover { color: var(--text); }

.footer__base {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 2.5rem; border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap; gap: 1rem;
}
.footer__social { display: flex; gap: 1.25rem; }
.footer__social a { color: var(--text-dim); }
.footer__social a:hover { color: var(--text); }

/* ============ PAGE HEADER (non-homepage) ============ */
.page-head {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 5vw, 5rem);
  border-bottom: 1px solid var(--border);
}
.page-head__meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.page-head__crumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--text-muted);
  letter-spacing: 0.05em;
}
.page-head__crumb a:hover { color: var(--text); }
.page-head__crumb span { color: var(--text-muted); }
.page-head__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.5vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 400;
  max-width: 14ch;
}
.page-head__title em { font-style: italic; font-weight: 300; }
.page-head__lead {
  max-width: 580px;
  margin-top: 2rem;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-dim);
}

/* ============ ARTICLE (Blog post body) ============ */
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) 0;
}
.article-header { margin-bottom: clamp(3rem, 5vw, 4rem); }
.article-header__meta { margin-bottom: 1.75rem; }
.article-header h1 {
  font-size: clamp(2rem, 5vw, 3.75rem);
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
}
.article-header__excerpt {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  color: var(--text-dim);
  line-height: 1.5;
  max-width: 640px;
}
.article-header__author {
  display: flex; align-items: center; gap: 1rem;
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.article-header__author strong { color: var(--text); font-weight: 500; font-family: var(--font-body); font-size: 1rem; }

.article-hero-image {
  margin: 0 0 clamp(3rem, 5vw, 4rem);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
}
.article-hero-image img { width: 100%; height: 100%; object-fit: cover; }

.article-content { font-size: 1.1rem; line-height: 1.75; color: var(--text-dim); }
.article-content > * + * { margin-top: 1.4em; }
.article-content h2 { font-size: clamp(1.75rem, 2.75vw, 2.25rem); color: var(--text); margin-top: 3rem; margin-bottom: 0.5rem; }
.article-content h3 { font-size: clamp(1.35rem, 2vw, 1.625rem); color: var(--text); margin-top: 2.5rem; margin-bottom: 0.5rem; }
.article-content a {
  color: var(--text);
  border-bottom: 1px solid var(--primary);
  transition: background 0.2s var(--ease);
}
.article-content a:hover { background: color-mix(in srgb, var(--primary) 15%, transparent); }
.article-content strong { color: var(--text); font-weight: 600; }
.article-content em { font-style: italic; }
.article-content blockquote {
  border-left: 2px solid var(--primary);
  padding-left: 2rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.625rem);
  font-style: italic;
  font-weight: 300;
  color: var(--text);
  line-height: 1.35;
  margin: 2rem 0;
}
.article-content ul, .article-content ol { padding-left: 1.5rem; }
.article-content li + li { margin-top: 0.5rem; }
.article-content ul li { list-style: disc; }
.article-content ol li { list-style: decimal; }
.article-content code {
  font-family: var(--font-mono); font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border-radius: var(--radius-sm);
}
.article-content pre {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 1px solid var(--border);
}
.article-content pre code { padding: 0; background: none; }
.article-content img {
  border-radius: var(--radius);
  margin: 2rem 0;
}

/* Article tags */
.article-tags {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.article-tag {
  padding: 0.35rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  transition: all 0.2s var(--ease);
}
.article-tag:hover { color: var(--text); border-color: var(--text); }

/* ============ DETAIL PAGE (service/tool) ============ */
.detail-hero {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
}
.detail-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 2rem 0 1.5rem;
  font-weight: 400;
}
.detail-hero__lead {
  max-width: 640px;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--text-dim);
  line-height: 1.5;
}

/* Features list used on service/tool detail */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 720px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
.feature-item {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.feature-item:last-child { border-bottom: 1px solid var(--border); }
.feature-item__num {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.feature-item__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.feature-item__desc { color: var(--text-dim); line-height: 1.55; font-size: 0.95rem; }

/* ============ PAGINATION ============ */
.pagination {
  display: flex; justify-content: center; align-items: center; gap: 0.5rem;
  margin-top: clamp(3rem, 5vw, 4rem);
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.pagination a, .pagination span {
  min-width: 40px; height: 40px;
  display: inline-grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.2s var(--ease);
}
.pagination a:hover { color: var(--text); }
.pagination .current { color: var(--primary); border-bottom: 1px solid var(--primary); }

/* ============ 404 ============ */
.error-404 {
  min-height: calc(100vh - var(--nav-h) - 100px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 2rem;
}
.error-404 .num {
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 16rem);
  line-height: 1; font-weight: 400;
  letter-spacing: -0.06em;
  margin-bottom: 1rem;
}
.error-404 h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.error-404 p { font-size: 1.15rem; color: var(--text-dim); margin-bottom: 2rem; max-width: 500px; margin-inline: auto; }

/* ============ ANIMATIONS ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }

[data-count] { font-variant-numeric: tabular-nums; }

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

/* ============ UTILITIES ============ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 2rem; }
.mt-lg { margin-top: 4rem; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 2rem; }
.mb-lg { margin-bottom: 4rem; }
.hide-mobile { display: block; }
.show-mobile { display: none; }
@media (max-width: 720px) {
  .hide-mobile { display: none; }
  .show-mobile { display: block; }
}

/* ============ PROCESS / HOW WE WORK ============ */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
@media (min-width: 900px) { .process-grid { grid-template-columns: 1fr 1fr; } }
.process-step {
  padding: clamp(2rem, 3.5vw, 3rem) clamp(1.25rem, 2.5vw, 2rem) clamp(2rem, 3.5vw, 3rem) 0;
  border-bottom: 1px solid var(--border);
  border-right: 0;
  position: relative;
}
@media (min-width: 900px) {
  .process-step:nth-child(odd) { padding-right: 3rem; border-right: 1px solid var(--border); }
  .process-step:nth-child(even) { padding-left: 3rem; }
  .process-step:nth-last-child(1),
  .process-step:nth-last-child(2):nth-child(odd) { border-bottom: 0; }
}
.process-step__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1;
  color: var(--primary);
  letter-spacing: -0.03em;
  font-style: italic;
  margin-bottom: 1rem;
  display: block;
}
.process-step__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}
.process-step__body { color: var(--text-dim); font-size: 1rem; line-height: 1.6; max-width: 480px; }

/* ============ CASE STUDIES ============ */
.case-list { border-top: 1px solid var(--border); }
.case-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
  text-decoration: none;
  color: var(--text);
  transition: padding 0.4s var(--ease);
}
@media (min-width: 900px) {
  .case-row { grid-template-columns: auto 1fr auto 1fr auto; gap: 2.5rem; }
}
.case-row:hover { padding-left: 1rem; }
.case-row__idx {
  font-family: var(--font-mono); color: var(--text-muted); font-size: 0.75rem; letter-spacing: 0.08em;
}
.case-row__client {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text);
}
.case-row__category { color: var(--text-muted); font-size: 0.85rem; font-family: var(--font-mono); letter-spacing: 0.05em; }
.case-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
  max-width: 30ch;
}
.case-row__metric {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--primary);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.case-row__arrow { color: var(--text-muted); font-size: 1.5rem; transition: transform 0.4s var(--ease), color 0.4s var(--ease); }
.case-row:hover .case-row__arrow { transform: translateX(8px); color: var(--primary); }

/* ============ LOGO CLOUD ============ */
.logo-cloud {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 2rem;
}
@media (min-width: 640px) { .logo-cloud { grid-template-columns: repeat(4, 1fr); } }
.logo-cloud__item {
  padding: clamp(1.5rem, 3vw, 2.5rem) 1rem;
  background: var(--bg);
  text-align: center;
  display: grid;
  place-items: center;
  min-height: 80px;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-dim);
  letter-spacing: -0.01em;
  font-weight: 400;
  transition: color 0.25s var(--ease);
}
.logo-cloud__item:hover { color: var(--text); }

/* ============ TEAM ============ */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
@media (min-width: 720px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }
.team-member {
  padding: clamp(2rem, 3.5vw, 3rem) clamp(1rem, 2vw, 1.5rem) clamp(2rem, 3.5vw, 3rem) 0;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 720px) {
  .team-member:not(:last-child) { border-right: 1px solid var(--border); padding-right: 2rem; }
  .team-member + .team-member { padding-left: 2rem; }
}
@media (min-width: 1100px) {
  .team-member:nth-child(3n) { border-right: 0; }
}
.team-member__name {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2vw, 1.625rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 0.35rem;
}
.team-member__role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
}
.team-member__bio { color: var(--text-dim); font-size: 0.95rem; line-height: 1.55; max-width: 320px; }

/* ============ FAQ ============ */
.faq-list { border-top: 1px solid var(--border); }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.faq-item__btn {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}
.faq-item__btn:hover { color: var(--primary); }
.faq-item__icon {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
  line-height: 1;
}
.faq-item[aria-expanded="true"] .faq-item__icon { transform: rotate(45deg); color: var(--primary); }
.faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
}
.faq-item[aria-expanded="true"] .faq-item__body { max-height: 800px; padding: 0 0 clamp(1.25rem, 2.5vw, 1.75rem); }
.faq-item__body p { color: var(--text-dim); font-size: 1rem; line-height: 1.65; max-width: 680px; }
