/* ============================================================
   Network System One — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --color-near-black:     #141413;
  --color-terracotta:     #c96442;
  --color-coral:          #d97757;
  --color-parchment:      #f5f4ed;
  --color-ivory:          #faf9f5;
  --color-white:          #ffffff;
  --color-sand:           #e8e6dc;
  --color-dark-surface:   #30302e;
  --color-deep-dark:      #141413;
  --color-fg-primary:     #141413;
  --color-fg-charcoal:    #4d4c48;
  --color-fg-dark-warm:   #3d3d3a;
  --color-fg-olive:       #5e5d59;
  --color-fg-stone:       #87867f;
  --color-fg-silver:      #b0aea5;
  --color-border-cream:   #f0eee6;
  --color-border-warm:    #e8e6dc;
  --color-border-dark:    #30302e;
  --color-ring-warm:      #d1cfc5;
  --color-error:          #b53333;
  --color-focus:          #3898ec;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', Arial, sans-serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;

  --fs-display: 64px;
  --fs-h1:      52px;
  --fs-h2:      36px;
  --fs-h3:      32px;
  --fs-h4:      25px;
  --fs-body-lg: 20px;
  --fs-body:    17px;
  --fs-body-md: 16px;
  --fs-body-sm: 15px;
  --fs-caption: 14px;
  --fs-label:   12px;
  --fs-micro:   9.6px;

  --lh-tight:   1.10;
  --lh-heading: 1.20;
  --lh-sub:     1.30;
  --lh-body:    1.60;

  --sp-4:   4px;  --sp-6:   6px;  --sp-8:   8px;
  --sp-10: 10px;  --sp-12: 12px;  --sp-16: 16px;
  --sp-20: 20px;  --sp-24: 24px;  --sp-30: 30px;
  --sp-40: 40px;  --sp-60: 60px;  --sp-80: 80px;
  --sp-120:120px;

  --r-sharp:   4px;  --r-comfort:  8px;
  --r-generous:12px; --r-feature: 16px;
  --r-high:   24px;  --r-max:     32px;

  --container-max: 1200px;
  --shadow-whisper: rgba(0,0,0,0.05) 0px 4px 24px;
}

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

html, body {
  margin: 0;
  background: var(--color-parchment);
  color: var(--color-fg-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-body-md);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-fg-primary);
  margin: 0;
  text-wrap: balance;
}

p {
  font-family: var(--font-sans);
  font-size: var(--fs-body-md);
  line-height: var(--lh-body);
  color: var(--color-fg-primary);
  margin: 0;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-coral); }

input, textarea, select, button { font-family: inherit; color: inherit; }

.balance { text-wrap: balance; }
.pretty  { text-wrap: pretty; }

/* ── Container ──────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Eyebrow / Pill ─────────────────────────────── */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-terracotta);
  margin-bottom: 14px;
}
.eyebrow--dark { color: var(--color-coral); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: color-mix(in srgb, var(--color-terracotta) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-terracotta) 22%, transparent);
  border-radius: 9999px;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-terracotta);
  margin-bottom: 20px;
}
.pill::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 9999px;
  background: var(--color-terracotta);
}

/* ── Navigation ─────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-parchment);
  border-bottom: 1px solid transparent;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 200ms ease, border-color 200ms ease, backdrop-filter 200ms ease;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--color-parchment) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom-color: var(--color-border-warm);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-fg-primary);
  letter-spacing: -0.3px;
}
.nav__logo-mark {
  width: 32px; height: 32px;
  background: var(--color-terracotta);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  gap: 32px;
}
.nav__link {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-fg-dark-warm);
  text-decoration: none;
  position: relative;
  transition: color 150ms ease;
}
.nav__link:hover { color: var(--color-fg-primary); }
.nav__link--active {
  color: var(--color-fg-primary);
  font-weight: 600;
}
.nav__link--active::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--color-terracotta);
  border-radius: 2px;
}

.nav__cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  border-radius: 10px;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--sm  { padding: 8px 16px;  font-size: 13px; }
.btn--md  { padding: 10px 20px; font-size: 14px; }
.btn--lg  { padding: 13px 24px; font-size: 15px; }

.btn--brand {
  background: var(--color-terracotta);
  color: #fff;
  box-shadow: 0 1px 3px color-mix(in srgb, var(--color-terracotta) 40%, transparent);
}
.btn--brand:hover {
  background: color-mix(in srgb, var(--color-terracotta) 85%, #000);
  color: #fff;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--color-terracotta) 40%, transparent);
}

.btn--sand {
  background: var(--color-sand);
  color: var(--color-fg-primary);
}
.btn--sand:hover {
  background: #d6d4c8;
  color: var(--color-fg-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-terracotta);
  padding-left: 0; padding-right: 0;
}
.btn--ghost:hover {
  color: color-mix(in srgb, var(--color-terracotta) 80%, #000);
  transform: none;
}

.btn--dark-white {
  background: rgba(255,255,255,0.1);
  color: #faf9f5;
  border: 1px solid rgba(255,255,255,0.15);
}
.btn--dark-white:hover {
  background: rgba(255,255,255,0.18);
  color: #fff;
}

.btn svg { flex-shrink: 0; }

/* ── Footer ─────────────────────────────────────── */
.footer {
  background: var(--color-parchment);
  border-top: 1px solid var(--color-border-warm);
  padding: 80px 32px 40px;
}
.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
}
.footer__tagline {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-fg-olive);
  max-width: 280px;
  margin-top: 20px;
}
.footer__col-head {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-fg-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}
.footer__link {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  color: var(--color-fg-olive);
  text-decoration: none;
  transition: color 120ms ease;
}
.footer__link:hover { color: var(--color-fg-primary); }

.footer__login-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  color: var(--color-terracotta);
  font-weight: 500;
}
.footer__login-link:hover {
  color: color-mix(in srgb, var(--color-terracotta) 80%, #000);
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: var(--color-fg-stone);
  background: transparent;
  border: 1px solid var(--color-border-warm);
  transition: background 140ms ease, color 140ms ease, transform 140ms ease, border-color 140ms ease;
  text-decoration: none;
}

.footer__social-link:hover {
  color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  background: rgba(201,100,66,0.06);
  transform: translateY(-2px);
}

.footer__bottom {
  max-width: var(--container-max);
  margin: 60px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-warm);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-fg-stone);
}

/* ── Section wrappers ───────────────────────────── */
.section { width: 100%; }
.section--dark {
  background: var(--color-near-black);
  color: #faf9f5;
}
.section--ivory { background: var(--color-ivory); }
.section--parchment { background: var(--color-parchment); }

/* ── Hero ───────────────────────────────────────── */
.hero {
  padding: 80px 32px 90px;
  max-width: 1280px;
  margin: 0 auto;
}
.hero__head { max-width: 1100px; margin: 0 auto 64px; }
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 500;
  line-height: 1.02;
  color: var(--color-fg-primary);
  margin: 24px 0 0;
  letter-spacing: -1.5px;
}
.hero__sub {
  font-family: var(--font-sans);
  font-size: 20px;
  line-height: 1.55;
  color: var(--color-fg-olive);
  max-width: 620px;
  margin: 28px 0 40px;
}
.hero__btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Marquee / client strip ─────────────────────── */
.client-strip {
  padding: 40px 0 60px;
  border-top: 1px solid var(--color-border-warm);
  border-bottom: 1px solid var(--color-border-warm);
  background: var(--color-ivory);
  overflow: hidden;
}
.client-strip__label {
  max-width: 1200px;
  margin: 0 auto 32px;
  padding: 0 32px;
  font-family: var(--font-sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-fg-stone);
  text-align: center;
}
.client-strip__wrap { position: relative; }
.client-strip__fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, #faf9f5, transparent 8%, transparent 92%, #faf9f5);
  z-index: 1;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-track {
  display: flex;
  gap: 72px;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee-track__item {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-fg-stone);
  white-space: nowrap;
  letter-spacing: -0.2px;
}

/* ── Hero visual (dashboard mockup) ────────────── */
.hero-visual {
  background: var(--color-near-black);
  border-radius: var(--r-max);
  padding: 40px;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  min-height: 320px;
}
.hero-visual__card {
  background: #1a1a18;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--r-feature);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-visual__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-fg-stone);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.hero-visual__value {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 500;
  color: var(--color-terracotta);
  line-height: 1;
  letter-spacing: -0.8px;
}
.hero-visual__sub {
  font-size: 12px;
  color: var(--color-fg-silver);
  line-height: 1.5;
}
.hero-visual__bar {
  height: 4px;
  background: var(--color-border-dark);
  border-radius: 2px;
  overflow: hidden;
  margin-top: auto;
}
.hero-visual__bar-fill {
  height: 100%;
  background: var(--color-terracotta);
  border-radius: 2px;
}
.hero-visual__pulse {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #7fb069;
}
.hero-visual__pulse::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 9999px;
  background: #7fb069;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ── Service cards ──────────────────────────────── */
.services-section { padding: 120px 32px; }
.services-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  flex-wrap: wrap;
  gap: 24px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border-cream);
  border-radius: 16px;
  padding: 32px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: box-shadow 220ms ease, transform 220ms ease;
  min-height: 360px;
  color: inherit;
}
.service-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-2px);
  color: inherit;
}
.service-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-terracotta);
  letter-spacing: 0.3px;
  margin-bottom: 48px;
}
.service-card__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-fg-primary);
  margin: 0 0 14px;
  letter-spacing: -0.3px;
}
.service-card__desc {
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--color-fg-olive);
  margin: 0 0 24px;
}
.service-card__bullets {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-cream);
}
.service-card__bullet {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-fg-dark-warm);
}
.service-card__bullet-icon {
  width: 14px; height: 14px;
  margin-top: 4px;
  flex-shrink: 0;
  color: var(--color-terracotta);
}

/* ── Stats band ─────────────────────────────────── */
.stats-band {
  background: var(--color-near-black);
  padding: 90px 32px;
}
.stats-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stat-item__value {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -1px;
  color: #faf9f5;
  margin-bottom: 12px;
}
.stat-item__value--light { color: var(--color-terracotta); }
.stat-item__label {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-fg-silver);
}
.stat-item--light .stat-item__value { color: var(--color-terracotta); }
.stat-item--light .stat-item__label { color: var(--color-fg-olive); }

/* ── Testimonial ────────────────────────────────── */
.testimonial { padding: 120px 32px; }
.testimonial__inner { max-width: 880px; margin: 0 auto; }
.testimonial__quote {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-fg-primary);
  margin: 20px 0 40px;
  letter-spacing: -0.4px;
}
.testimonial__attr {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border-warm);
}
.testimonial__avatar {
  width: 48px; height: 48px;
  border-radius: 9999px;
  background: var(--color-sand);
  box-shadow: 0 0 0 1px var(--color-ring-warm, #d1cfc5);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--color-fg-charcoal);
  flex-shrink: 0;
}
.testimonial__name {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-fg-primary);
  font-weight: 500;
}
.testimonial__role {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--color-fg-stone);
}
.testimonial__cs-link {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-fg-stone);
}

/* ── Case study preview ─────────────────────────── */
.cs-preview {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--color-near-black);
  border-radius: var(--r-max);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  min-height: 520px;
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.cs-preview:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
  color: inherit;
}
.cs-preview__left {
  padding: 56px 56px 48px;
  display: flex;
  flex-direction: column;
  color: #faf9f5;
}
.cs-preview__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-coral);
  letter-spacing: 0.4px;
  margin-bottom: 20px;
}
.cs-preview__title {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 500;
  line-height: 1.1;
  color: #faf9f5;
  margin: 0 0 20px;
  letter-spacing: -0.5px;
}
.cs-preview__desc {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fg-silver);
  margin: 0 0 40px;
  max-width: 480px;
}
.cs-preview__metrics {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border-dark);
}
.cs-preview__metric-val {
  font-family: var(--font-serif);
  font-size: 36px;
  color: #faf9f5;
  line-height: 1;
  letter-spacing: -0.5px;
}
.cs-preview__metric-lab {
  font-size: 12px;
  color: var(--color-fg-stone);
  margin-top: 8px;
}
.cs-preview__right {
  background: #1a1a18;
  border-left: 1px solid var(--color-border-dark);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.triage-label {
  font-size: 11px;
  color: var(--color-fg-stone);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.triage-row {
  background: var(--color-near-black);
  border: 1px solid var(--color-border-dark);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.triage-dot {
  width: 6px; height: 6px;
  border-radius: 9999px;
  flex-shrink: 0;
}
.triage-text {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  color: #faf9f5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.triage-meta {
  font-size: 10.5px;
  color: var(--color-fg-stone);
  margin-top: 4px;
  font-family: var(--font-mono);
}
.triage-badge {
  font-size: 10.5px;
  padding: 3px 10px;
  border-radius: 9999px;
  white-space: nowrap;
}

/* ── CTA block ──────────────────────────────────── */
.cta-block {
  border: 1px solid var(--color-border-warm);
  border-radius: var(--r-max);
  padding: 80px 60px;
  background: var(--color-parchment);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-block__bg-icon {
  position: absolute;
  right: -40px; top: -40px;
  opacity: 0.06;
}
.cta-block__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.8px;
  margin: 0;
  max-width: 720px;
}
.cta-block__sub {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--color-fg-olive);
  margin: 20px 0 0;
  max-width: 560px;
}
.cta-block__btns { display: flex; flex-direction: column; gap: 10px; }

/* ── Full-page hero (inner pages) ──────────────── */
.page-hero {
  padding: 80px 32px 60px;
  max-width: 1100px;
  margin: 0 auto;
}
.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5.5vw, 76px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -1.2px;
  margin: 24px 0 0;
}
.page-hero__sub {
  font-family: var(--font-sans);
  font-size: 19px;
  line-height: 1.55;
  color: var(--color-fg-olive);
  max-width: 680px;
  margin: 28px 0 0;
}

/* ── Service cards (services page) ─────────────── */
.svc-card {
  border-radius: 24px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  margin-bottom: 20px;
  min-height: 440px;
}
.svc-card--light {
  background: var(--color-ivory);
  color: var(--color-fg-primary);
  border: 1px solid var(--color-border-cream);
}
.svc-card--dark {
  background: var(--color-near-black);
  color: #faf9f5;
  border: 1px solid var(--color-border-dark);
}
.svc-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  margin-bottom: 24px;
}
.svc-card--light .svc-card__tag { color: var(--color-terracotta); }
.svc-card--dark  .svc-card__tag { color: var(--color-coral); }
.svc-card__title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.6px;
  margin: 0 0 20px;
}
.svc-card--dark .svc-card__title { color: #faf9f5; }
.svc-card__desc {
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.6;
  margin: 0 0 32px;
}
.svc-card--light .svc-card__desc { color: var(--color-fg-olive); }
.svc-card--dark  .svc-card__desc { color: var(--color-fg-silver); }
.svc-card__bottom {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.svc-card--light .svc-card__bottom { border-top: 1px solid var(--color-border-warm); }
.svc-card--dark  .svc-card__bottom { border-top: 1px solid var(--color-border-dark); }
.svc-card__invest-label {
  font-size: 12px;
  color: var(--color-fg-stone);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}
.svc-card__invest-val {
  font-family: var(--font-serif);
  font-size: 36px;
  letter-spacing: -0.4px;
  line-height: 1;
}
.svc-card--light .svc-card__invest-val { color: var(--color-fg-primary); }
.svc-card--dark  .svc-card__invest-val { color: #faf9f5; }
.svc-card__invest-note { font-size: 13px; color: var(--color-fg-stone); margin-top: 8px; }
.svc-card__deliverables {
  background: var(--color-parchment);
  border: 1px solid var(--color-border-warm);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.svc-card--dark .svc-card__deliverables {
  background: #1a1a18;
  border-color: var(--color-border-dark);
}
.svc-card__deliverables-head {
  font-size: 12px;
  color: var(--color-fg-stone);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 20px;
}
.svc-card__deliverable-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
}
.svc-card__deliverable-row + .svc-card__deliverable-row { border-top: 1px solid var(--color-border-warm); }
.svc-card--dark .svc-card__deliverable-row + .svc-card__deliverable-row { border-top-color: var(--color-border-dark); }
.svc-card__deliverable-n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-fg-stone);
  min-width: 20px;
  margin-top: 2px;
}
.svc-card__deliverable-text {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.5;
}
.svc-card--light .svc-card__deliverable-text { color: var(--color-fg-primary); }
.svc-card--dark  .svc-card__deliverable-text { color: #faf9f5; }

/* ── Process steps ──────────────────────────────── */
.process { padding: 100px 32px; background: var(--color-ivory); border-top: 1px solid var(--color-border-warm); }
.process__head { max-width: 720px; margin-bottom: 56px; }
.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.process-step {
  background: #fff;
  border: 1px solid var(--color-border-cream);
  border-radius: 16px;
  padding: 28px;
  min-height: 240px;
}
.process-step__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-terracotta);
  letter-spacing: 0.4px;
  margin-bottom: 24px;
}
.process-step__title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.2px;
  margin: 0 0 12px;
  line-height: 1.15;
}
.process-step__desc {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-fg-olive);
  margin: 0;
}

/* ── About page ─────────────────────────────────── */
.founder-story {
  padding: 80px 32px;
  background: var(--color-ivory);
  border-top: 1px solid var(--color-border-warm);
  border-bottom: 1px solid var(--color-border-warm);
}
.founder-story__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.founder-story__sticky {
  position: sticky;
  top: 100px;
}
.founder-story__title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.6px;
  margin: 0 0 32px;
}
.founder-portrait {
  width: 320px;
  height: 400px;
  border-radius: 24px;
  background: var(--color-sand);
  box-shadow: 0 0 0 1px var(--color-ring-warm, #d1cfc5);
  overflow: hidden;
  position: relative;
}
.founder-story__body {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.7;
  color: var(--color-fg-dark-warm);
}
.founder-story__body p + p { margin-top: 20px; }
.founder-story__sig {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border-warm);
  font-family: var(--font-sans);
}
.founder-story__sig-name { font-size: 15px; color: var(--color-fg-primary); font-weight: 500; }
.founder-story__sig-role { font-size: 14px; color: var(--color-fg-stone); margin-top: 4px; }

.values { padding: 120px 32px; }
.values__head { max-width: 640px; margin-bottom: 64px; }
.values__title {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.8px;
  margin: 0;
}
.values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-border-warm);
}
.value-item {
  padding: 48px 40px 56px;
}
.value-item:first-child { padding-left: 0; }
.value-item:last-child  { padding-right: 0; }
.value-item:not(:last-child) { border-right: 1px solid var(--color-border-warm); }
.value-item__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-terracotta);
  letter-spacing: 0.3px;
  margin-bottom: 20px;
}
.value-item__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.3px;
  margin: 0 0 16px;
}
.value-item__desc {
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--color-fg-olive);
  margin: 0;
}

.team-section {
  padding: 120px 32px;
  background: var(--color-near-black);
  color: #faf9f5;
}
.team-section__head { max-width: 720px; margin-bottom: 64px; }
.team-section__title {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.8px;
  color: #faf9f5;
  margin: 0;
}
.team-section__sub {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-fg-silver);
  margin: 20px 0 0;
  max-width: 600px;
}
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card {
  background: #1a1a18;
  border: 1px solid var(--color-border-dark);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 360px;
}
.team-card__photo {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 12px;
  background: var(--color-border-dark);
  box-shadow: 0 0 0 1px var(--color-fg-dark-warm);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.team-card__initials {
  font-family: var(--font-serif);
  font-size: 56px;
  opacity: 0.9;
  letter-spacing: -1px;
}
.team-card__photo-tag {
  position: absolute;
  bottom: 12px; right: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-fg-stone);
}
.team-card__name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: #faf9f5;
  margin: 0 0 6px;
  line-height: 1.2;
}
.team-card__role {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--color-coral);
  margin-bottom: 14px;
}
.team-card__bio {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-fg-silver);
  margin: 0;
}

/* ── Case studies page ──────────────────────────── */
.case-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border-cream);
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  min-height: 520px;
}
.case-card__left {
  background: var(--color-near-black);
  color: #faf9f5;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.case-card__bg-icon {
  position: absolute;
  right: -60px; bottom: -60px;
  width: 280px; height: 280px;
  opacity: 0.14;
}
.case-card__case-n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-fg-stone);
  letter-spacing: 0.4px;
  margin-bottom: 24px;
  position: relative;
}
.case-card__client {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 500;
  line-height: 1.1;
  color: #faf9f5;
  margin: 0 0 10px;
  letter-spacing: -0.4px;
  position: relative;
}
.case-card__industry {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--color-fg-stone);
  position: relative;
}
.case-card__metric-val {
  font-family: var(--font-serif);
  font-size: clamp(72px, 9vw, 112px);
  letter-spacing: -3px;
  line-height: 0.95;
  font-weight: 500;
  position: relative;
}
.case-card__metric-lab {
  font-family: var(--font-sans);
  font-size: 15px;
  color: #faf9f5;
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.45;
}
.case-card__secondary {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-fg-silver);
  letter-spacing: 0.2px;
}
.case-card__right { padding: 56px; display: flex; flex-direction: column; }
.case-card__section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-terracotta);
  letter-spacing: 0.4px;
  margin-bottom: 12px;
}
.case-card__problem {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.45;
  color: var(--color-fg-primary);
  margin: 0;
  letter-spacing: -0.1px;
}
.case-card__solution {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-fg-dark-warm);
  margin: 0;
}
.case-card__footer {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--color-border-warm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.case-card__eng-note {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--color-fg-stone);
}

/* ── Quote ──────────────────────────────────────── */
.quote-section { padding: 120px 32px; }
.quote-section__inner { max-width: 880px; margin: 0 auto; }
.quote-section__text {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-fg-primary);
  margin: 0 0 36px;
  letter-spacing: -0.3px;
}

/* ── Contact page ───────────────────────────────── */
.contact-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-form-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border-cream);
  border-radius: 24px;
  padding: 40px;
}
.contact-form-card__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.2px;
  margin: 0 0 6px;
}
.contact-form-card__sub {
  font-family: var(--font-sans);
  font-size: 14.5px;
  color: var(--color-fg-olive);
  margin: 0 0 28px;
}
.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-fg-stone);
}
.form-input {
  width: 100%;
  background: var(--color-ivory);
  border: 1px solid var(--color-border-warm);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--color-fg-primary);
  outline: none;
  transition: box-shadow 150ms ease, border-color 150ms ease;
}
.form-input:focus {
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(201,100,66,0.15);
}
.form-input::placeholder { color: var(--color-fg-stone); }
textarea.form-input { min-height: 140px; resize: vertical; }
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  gap: 20px;
  flex-wrap: wrap;
}
.form-footer__note { font-family: var(--font-sans); font-size: 13px; color: var(--color-fg-stone); }
.form-footer__note--success { color: #5c8a3c; }
.form__error { color: var(--color-error); font-size: 12px; margin-top: 4px; }

.calendar-card {
  background: var(--color-near-black);
  color: #faf9f5;
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.calendar-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-coral);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.calendar-card__title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.15;
  color: #faf9f5;
  margin: 8px 0 0;
  letter-spacing: -0.3px;
}
.calendar-card__sub {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-fg-silver);
  margin-top: 14px;
}
.slot-list { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.slot-btn {
  background: transparent;
  border: none;
  box-shadow: 0 0 0 1px var(--color-border-dark);
  padding: 14px 16px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: #faf9f5;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 14px;
  transition: background 150ms ease, box-shadow 150ms ease;
}
.slot-btn:hover { background: #30302e; box-shadow: 0 0 0 1px #3d3d3a; }
.slot-btn--active {
  background: rgba(201,100,66,0.12) !important;
  box-shadow: 0 0 0 1.5px var(--color-terracotta) !important;
}
.slot-btn--active .slot-btn__day,
.slot-btn--active .slot-btn__date { color: var(--color-coral); }
.slot-btn__day {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-fg-stone);
  letter-spacing: 0.4px;
  width: 32px;
}
.slot-btn__date { color: #faf9f5; }
.slot-btn__time { color: var(--color-fg-silver); }
.calendar-card__footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.calendar-card__tz { font-family: var(--font-sans); font-size: 12px; color: var(--color-fg-stone); }
.calendar-card__more {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-terracotta);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.calendar-card__more:hover { color: color-mix(in srgb, var(--color-terracotta) 80%, #000); }

.offices { padding: 100px 32px; background: var(--color-ivory); border-top: 1px solid var(--color-border-warm); }
.offices__head { max-width: 640px; margin-bottom: 56px; }
.offices__title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.6px;
  margin: 0;
}
.offices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-border-warm);
}
.office-item {
  padding: 40px 32px;
}
.office-item:first-child { padding-left: 0; }
.office-item:last-child  { padding-right: 0; }
.office-item:not(:last-child) { border-right: 1px solid var(--color-border-warm); }
.office-item__role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-terracotta);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.office-item__city {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin: 0 0 20px;
  line-height: 1.1;
}
.office-item__addr {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--color-fg-dark-warm);
}
.office-item__contact {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-warm);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.office-item__contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-fg-olive);
}

/* ── Scroll reveal ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--fade {
  transform: none;
}
.reveal--stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal--stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal--stagger.is-visible > *:nth-child(1) { transition-delay: 0s; }
.reveal--stagger.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal--stagger.is-visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal--stagger.is-visible > *:nth-child(4) { transition-delay: 0.3s; }

/* ── Mobile nav ─────────────────────────────────── */
.nav__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1.5px solid var(--color-border-warm);
  border-radius: 8px;
  color: var(--color-fg-stone);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}
.nav__hamburger:hover {
  background: var(--color-sand);
  color: var(--color-fg-primary);
  border-color: var(--color-ring-warm);
}

/* Full-screen mobile nav drawer */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--color-parchment);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transform: translateX(105%);
  pointer-events: none;
  transition: transform 300ms cubic-bezier(0.35, 0, 0.15, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.nav__mobile.open {
  transform: translateX(0);
  pointer-events: auto;
}

/* Drawer header */
.nav__mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-warm);
  flex-shrink: 0;
}
.nav__mobile-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-fg-primary);
}
.nav__mobile-logo-img {
  height: 26px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav__mobile-site-name {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-fg-primary);
}
/* logo dark/light switching in drawer — mirrors nav__logo */
.nav__mobile-logo-img.nav__mobile-logo--dark { display: none; }
html[data-theme="dark"] .nav__mobile-logo-img.nav__mobile-logo--light { display: none; }
html[data-theme="dark"] .nav__mobile-logo-img.nav__mobile-logo--dark  { display: block; }

.nav__mobile-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--color-border-warm);
  background: transparent;
  color: var(--color-fg-stone);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
  flex-shrink: 0;
}
.nav__mobile-close:hover {
  background: var(--color-sand);
  color: var(--color-fg-primary);
}

/* Nav links list */
.nav__mobile-links {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  flex: 1;
}
.nav__mobile-link {
  display: flex;
  align-items: center;
  padding: 13px 20px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-fg-dark-warm);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border-cream);
  transition: color 120ms ease, background 120ms ease;
}
.nav__mobile-link:last-child { border-bottom: none; }
.nav__mobile-link:hover { color: var(--color-terracotta); background: var(--color-sand); }
.nav__mobile-link--active { color: var(--color-terracotta); }

/* Footer: user chip + CTA */
.nav__mobile-footer {
  padding: 16px 20px 28px;
  border-top: 1px solid var(--color-border-warm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}
.nav__mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px 20px;
  border-radius: 12px;
  background: var(--color-terracotta);
  background-image: linear-gradient(135deg,
    var(--color-terracotta),
    color-mix(in srgb, var(--color-terracotta) 75%, #000 25%)
  );
  color: #fff;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--color-terracotta) 35%, transparent);
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}
.nav__mobile-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--color-terracotta) 40%, transparent);
  filter: brightness(1.05);
  color: #fff;
}
.nav__mobile-cta:active { transform: translateY(0); }
.nav__mobile-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--color-sand);
  border: 1px solid var(--color-border-warm);
  border-radius: 10px;
  text-decoration: none;
  color: var(--color-fg-primary);
  transition: background 140ms ease;
}
.nav__mobile-user:hover { background: var(--color-ring-warm); }
.nav__mobile-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border-warm);
}
.nav__mobile-user-info { flex: 1; min-width: 0; }
.nav__mobile-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-fg-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav__mobile-user-role {
  font-size: 11px;
  color: var(--color-fg-stone);
  margin-top: 1px;
}

/* Dark mode */
html[data-theme="dark"] .nav__mobile {
  background: var(--color-parchment);
}
html[data-theme="dark"] .nav__mobile-head,
html[data-theme="dark"] .nav__mobile-footer { border-color: var(--color-border-warm); }
html[data-theme="dark"] .nav__mobile-links { border-top-color: var(--color-border-warm); }
html[data-theme="dark"] .nav__mobile-link {
  color: var(--color-fg-dark-warm);
  border-bottom-color: var(--color-border-warm);
}
html[data-theme="dark"] .nav__mobile-link:hover,
html[data-theme="dark"] .nav__mobile-link--active { color: var(--color-coral); }
html[data-theme="dark"] .nav__hamburger {
  border-color: var(--color-border-warm);
  color: var(--color-fg-stone);
}
html[data-theme="dark"] .nav__mobile-user {
  background: var(--color-sand);
  border-color: var(--color-border-warm);
}
html[data-theme="dark"] .nav__mobile-close {
  border-color: var(--color-border-warm);
  color: var(--color-fg-stone);
}

/* ── Responsive ─────────────────────────────────── */

/* Tablet — 768px to 1024px */
@media (max-width: 1024px) {
  .hero { padding: 72px 28px 80px; }
  .page-hero { padding: 72px 28px 56px; }
  .hero-visual { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .services-section { padding: 80px 28px; max-width:100% !important; }
  .services-grid { grid-template-columns: 1fr; }
  .hero__head { max-width: 100%; }
  .hero__title { font-size: clamp(42px, 6vw, 68px); }
  .cs-preview { gap: 0; }
  .stats-band { padding: 60px 28px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 40px 32px; }
  .cta-block__title { font-size: clamp(28px, 4vw, 44px); }
}

/* Small tablet / large phone — 768px to 900px */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: inline-flex; }
  .nav__cta-desktop { display: none; }
  .hero { padding: 60px 24px 72px; }
  .page-hero { padding: 60px 24px 48px; }
  .hero__title { font-size: clamp(38px, 8vw, 60px); }
  .hero__sub { font-size: 18px; max-width: 100%; }
  .hero__btns { flex-wrap: wrap; gap: 12px; }
  .hero-visual { grid-template-columns: 1fr; gap: 12px; }
  .hero-visual__card { padding: 20px; }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid   { grid-template-columns: repeat(2, 1fr); }
  .cs-preview  { grid-template-columns: 1fr; }
  .cs-preview__right { display: none; }
  .svc-card { grid-template-columns: 1fr; padding: 36px; }
  .case-card { grid-template-columns: 1fr; }
  .case-card__right { padding: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-block { grid-template-columns: 1fr; gap: 24px; padding: 48px 32px; }
  .cta-block__bg-icon { display: none; }
  .offices-grid { grid-template-columns: 1fr 1fr; }
  .office-item {
    border-right: none !important;
    padding: 32px 0 !important;
    border-top: 1px solid var(--color-border-warm);
  }
  .office-item:first-child { border-top: none; padding-top: 0 !important; }
  .office-item:nth-child(2) { padding-top: 0 !important; border-top: none; }
  .values__grid { grid-template-columns: 1fr; }
  .value-item { border-right: none !important; padding: 32px 0 !important; border-top: 1px solid var(--color-border-warm); }
  .value-item:first-child { border-top: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .founder-story__grid { grid-template-columns: 1fr; }
  .founder-story__sticky { position: static; }
  .services-section { padding: 80px 24px; max-width: 100% !important; }
  .testimonial { padding: 80px 24px; }
  .quote-section { padding: 80px 24px; }
  .footer { padding: 60px 24px 32px; }
  .services-section__head { flex-direction: column; align-items: flex-start; gap: 20px; }
}

/* Mobile — up to 600px */
@media (max-width: 600px) {
  .nav { padding: 14px 16px; }
  .nav__logo { font-size: 17px; }
  .nav__logo-mark { width: 28px; height: 28px; font-size: 12px; }

  .hero { padding: 44px 16px 56px; }
  .hero__title { font-size: clamp(32px, 11vw, 48px); line-height: 1.08; }
  .hero__sub { font-size: 16px; line-height: 1.55; }
  .hero__btns { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero__btns .btn { justify-content: center; }
  .hero-visual { display: none; }

  .page-hero { padding: 44px 16px 32px; }
  .page-hero__title { font-size: clamp(30px, 10vw, 44px) !important; }
  .page-hero__sub { font-size: 16px; }

  .stats-band { padding: 48px 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .stat-item__value { font-size: clamp(28px, 8vw, 40px); }

  .services-section { padding: 48px 16px; max-width: 100% !important; }
  .services-grid { grid-template-columns: 1fr; gap: 12px; }
  .svc-card { padding: 24px 20px; }
  .services-section__head h2 { font-size: clamp(28px, 8vw, 40px) !important; }

  .testimonial { padding: 48px 16px; }
  .testimonial__quote { font-size: clamp(18px, 5vw, 26px); }

  .quote-section { padding: 48px 16px; }

  .process__grid { grid-template-columns: 1fr; gap: 0; }
  .process-step { padding: 28px 0; }

  .team-grid { grid-template-columns: 1fr 1fr; gap: 20px; }

  .contact-grid { grid-template-columns: 1fr; gap: 20px; }
  .contact-form-card { padding: 24px 18px; }
  .calendar-card { padding: 24px 18px; }
  .calendar-card__title { font-size: clamp(22px, 7vw, 32px); }
  .slot-list { gap: 8px; }
  .slot-btn { padding: 14px 16px; }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .form-footer { flex-direction: column; align-items: stretch; gap: 14px; }
  .form-footer .btn { justify-content: center; }

  .offices-grid { grid-template-columns: 1fr !important; }
  .office-item { padding: 28px 0 !important; border-top: 1px solid var(--color-border-warm) !important; border-right: none !important; }
  .office-item:first-child { border-top: none !important; padding-top: 0 !important; }
  .office-item:nth-child(2) { border-top: 1px solid var(--color-border-warm) !important; padding-top: 28px !important; }

  .cta-block { padding: 36px 20px; gap: 20px; }
  .cta-block__title { font-size: clamp(24px, 8vw, 36px) !important; }
  .cta-block__btns { flex-direction: column; align-items: stretch; gap: 10px; }
  .cta-block__btns .btn { justify-content: center; }

  .footer { padding: 44px 16px 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__bottom { flex-direction: column; gap: 6px; text-align: center; }
  .footer__bottom-links { flex-wrap: wrap; justify-content: center; gap: 12px; }

  .case-card { grid-template-columns: 1fr; }
  .case-card__right { padding: 24px 18px; }
  .cs-preview { grid-template-columns: 1fr; }
  .cs-preview__right { display: none; }
  .cs-preview__title { font-size: clamp(20px, 6vw, 28px); }

  .values__grid { grid-template-columns: 1fr; }

  .founder-story__grid { grid-template-columns: 1fr; }
  .founder-story__sticky { position: static; }
  .founder-portrait { width: 100%; max-width: 280px; margin: 0 auto; }

  .container { padding: 0 16px; }

  .btn--lg { padding: 12px 20px; font-size: 14px; }
}

/* Extra small — up to 400px */
@media (max-width: 400px) {
  .hero__title { font-size: clamp(28px, 12vw, 40px); }
  .stats-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .nav { padding: 12px 14px; }
  .hero { padding: 36px 14px 48px; }
  .page-hero { padding: 36px 14px 28px; }
}

/* ── Nav theme toggle button ─────────────────────── */
.nav__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1.5px solid var(--color-border-warm);
  border-radius: 8px;
  color: var(--color-fg-olive);
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
  flex-shrink: 0;
  padding: 0;
}

.nav__theme-toggle:hover {
  background: var(--color-sand);
  border-color: var(--color-ring-warm);
  color: var(--color-fg-primary);
}

.nav__theme-toggle .icon-moon { display: none; }
.nav__theme-toggle .icon-sun  { display: block; }

html[data-theme="dark"] .nav__theme-toggle .icon-sun  { display: none; }
html[data-theme="dark"] .nav__theme-toggle .icon-moon { display: block; }

/* ─────────────────────────────────────────────────────────────
   Dark Mode  — html[data-theme="dark"]
   ──────────────────────────────────────────────────────────── */
html[data-theme="dark"] {
  --color-parchment:    #1a1a18;
  --color-ivory:        #1f1f1c;
  --color-sand:         #2a2a26;
  --color-white:        #242421;
  --color-fg-primary:   #e8e7e0;
  --color-fg-charcoal:  #b0aea5;
  --color-fg-dark-warm: #c8c6be;
  --color-fg-olive:     #9d9b93;
  --color-fg-stone:     #6e6d66;
  --color-fg-silver:    #4a4945;
  --color-border-cream: #2e2e2a;
  --color-border-warm:  #323230;
  --color-border-dark:  #3e3e3a;
  --color-ring-warm:    #3a3a36;
  --color-dark-surface: #2a2a26;
  --shadow-whisper:     rgba(0,0,0,0.3) 0px 4px 24px;
}

html[data-theme="dark"] body,
html[data-theme="dark"] html {
  background: var(--color-parchment);
  color: var(--color-fg-primary);
}

/* Nav in dark mode */
html[data-theme="dark"] .nav {
  background: var(--color-parchment);
  border-bottom-color: transparent;
}

html[data-theme="dark"] .nav.scrolled {
  background: rgba(26,26,24,0.90);
  border-bottom-color: var(--color-border-warm);
}

html[data-theme="dark"] .nav__link { color: var(--color-fg-dark-warm); }
html[data-theme="dark"] .nav__link:hover { color: var(--color-fg-primary); }

html[data-theme="dark"] .nav__theme-toggle {
  border-color: var(--color-border-warm);
  color: var(--color-fg-olive);
}

html[data-theme="dark"] .nav__theme-toggle:hover {
  background: var(--color-sand);
  color: var(--color-fg-primary);
}

/* Buttons in dark mode */
html[data-theme="dark"] .btn--sand {
  background: var(--color-sand);
  color: var(--color-fg-primary);
}

/* Hero section */
html[data-theme="dark"] .hero { background: var(--color-parchment); }
html[data-theme="dark"] .hero__kicker { color: var(--color-fg-stone); }

/* Section backgrounds */
html[data-theme="dark"] .services,
html[data-theme="dark"] .stats,
html[data-theme="dark"] .case-preview { background: var(--color-parchment); }

html[data-theme="dark"] .process,
html[data-theme="dark"] .cta-outer   { background: var(--color-ivory); border-color: var(--color-border-warm); }

/* Cards */
html[data-theme="dark"] .process-step {
  background: var(--color-sand);
  border-color: var(--color-border-dark);
}

html[data-theme="dark"] .svc-card--light {
  background: var(--color-sand);
  border-color: var(--color-border-dark);
}

html[data-theme="dark"] .svc-card--light .svc-card__bottom {
  border-top-color: var(--color-border-dark);
}

/* Contact form */
html[data-theme="dark"] .contact-form {
  background: var(--color-ivory);
  border-color: var(--color-border-warm);
}

html[data-theme="dark"] input,
html[data-theme="dark"] textarea,
html[data-theme="dark"] select {
  background: var(--color-sand);
  border-color: var(--color-border-dark);
  color: var(--color-fg-primary);
}

html[data-theme="dark"] input::placeholder,
html[data-theme="dark"] textarea::placeholder {
  color: var(--color-fg-stone);
}

/* Footer */
html[data-theme="dark"] .footer {
  background: var(--color-ivory);
  border-top-color: var(--color-border-warm);
}

html[data-theme="dark"] .footer__social-link {
  border-color: var(--color-border-dark);
  color: var(--color-fg-stone);
}

/* ── Time greeting / hero greeting ──────────────── */
.hero__time-greeting {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-fg-stone);
  letter-spacing: 0.3px;
  margin: 0 0 12px;
  min-height: 1em;
}

/* Contact form greeting */
.contact-form-card__greeting {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-fg-olive);
  margin: 0 0 20px;
  font-style: italic;
  min-height: 1em;
}

/* ── Nav logged-in user chip ─────────────────────── */
.nav__user-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px 4px 4px;
  background: var(--color-sand);
  border: 1.5px solid var(--color-border-warm);
  border-radius: 9999px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-fg-dark-warm);
  text-decoration: none;
  transition: background 140ms ease, border-color 140ms ease;
  white-space: nowrap;
}
.nav__user-chip:hover {
  background: var(--color-ring-warm);
  border-color: var(--color-ring-warm);
  color: var(--color-fg-primary);
}
.nav__user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 9999px;
  object-fit: cover;
  flex-shrink: 0;
}

html[data-theme="dark"] .nav__user-chip {
  background: var(--color-sand);
  border-color: var(--color-border-warm);
  color: var(--color-fg-dark-warm);
}

html[data-theme="dark"] .footer__social-link:hover {
  color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  background: rgba(201,100,66,0.1);
}

html[data-theme="dark"] .footer__col-head { color: var(--color-fg-charcoal); }
html[data-theme="dark"] .footer__link { color: var(--color-fg-stone); }
html[data-theme="dark"] .footer__link:hover { color: var(--color-fg-primary); }
html[data-theme="dark"] .footer__bottom {
  border-top-color: var(--color-border-warm);
  color: var(--color-fg-stone);
}