/* ============================================================
   ZAFIRO — DESIGN SYSTEM v6
   White base. Navy authority. Sapphire signature.
   DM Serif Display (display) · DM Sans (body) · DM Mono (system)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&display=swap');

/* ============ TOKENS ============ */
:root {
  /* Colour */
  --white:        #ffffff;
  --mist:         #f6f7f9;
  --mist-deep:    #eef0f4;
  --ink:          #0e1320;
  --slate:        #55607a;
  --muted:        #8b93a7;
  --line:         #e5e8ee;
  --line-dark:    #d3d8e2;
  --navy:         #0c2040;
  --navy-mid:     #16335e;
  --navy-deep:    #081428;
  --sapphire:     #2e63e7;
  --sapphire-soft:#e9effd;

  /* Signature gradient — the sapphire line */
  --sline: linear-gradient(90deg, var(--navy) 0%, var(--sapphire) 55%, rgba(46,99,231,0) 100%);

  /* Type */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'DM Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --text-xs:   0.6875rem;
  --text-sm:   0.8125rem;
  --text-base: 0.9375rem;
  --text-md:   1.0625rem;
  --text-lg:   1.1875rem;

  /* Space */
  --s2: 0.5rem;  --s3: 0.75rem; --s4: 1rem;   --s6: 1.5rem;
  --s8: 2rem;    --s12: 3rem;   --s16: 4rem;  --s20: 5rem;
  --s24: 6rem;   --s32: 8rem;   --s36: 9rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(14,19,32,0.05), 0 1px 2px rgba(14,19,32,0.04);
  --shadow-md: 0 6px 24px rgba(14,19,32,0.07), 0 2px 6px rgba(14,19,32,0.04);
  --shadow-lg: 0 18px 50px rgba(12,32,64,0.10), 0 6px 16px rgba(12,32,64,0.05);
  --shadow-xl: 0 32px 90px rgba(12,32,64,0.14), 0 10px 28px rgba(12,32,64,0.06);

  --ease:       cubic-bezier(0.32, 0.72, 0, 1);
  --t-fast:     0.22s var(--ease);
  --t-med:      0.42s var(--ease);
  --t-slow:     0.75s var(--ease);

  --max-width: 1240px;
  --nav-height: 72px;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--navy); color: var(--white); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
input, textarea, select { font-family: inherit; }
:focus-visible { outline: 2px solid var(--sapphire); outline-offset: 3px; border-radius: 2px; }

/* ============ TYPOGRAPHY ============ */
.display-1 {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.display-2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.display-3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.125rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.008em;
  color: var(--ink);
}
.display-1 em, .display-2 em, .display-3 em { font-style: italic; }

h1, h2, h3, h4 { font-family: var(--font-body); color: var(--ink); }
h3 { font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.012em; line-height: 1.32; }
h4 { font-size: var(--text-base); font-weight: 600; letter-spacing: -0.008em; }

.lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  line-height: 1.68;
  color: var(--slate);
  font-weight: 400;
  letter-spacing: -0.005em;
}
p { color: var(--slate); }
strong { color: var(--ink); font-weight: 600; }

/* Mono system labels — the engineering register */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--sline);
  flex-shrink: 0;
}
.eyebrow--bare::before { display: none; }
.mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Signature sapphire hairline */
.sline {
  height: 1px;
  background: var(--sline);
  border: none;
  width: 100%;
}

/* Keyword underline in display copy */
.kw {
  position: relative;
  white-space: nowrap;
}
.kw::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0.04em;
  height: 2px;
  background: var(--sline);
  transform: scaleX(0);
  transform-origin: left;
  animation: kw-draw 1s var(--ease) 0.9s forwards;
}
@keyframes kw-draw { to { transform: scaleX(1); } }

/* ============ LAYOUT ============ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}
.section { padding: clamp(4.5rem, 9vw, 8.5rem) 0; }
.section--mist { background: var(--mist); }
.section--tight { padding: clamp(3rem, 6vw, 5.5rem) 0; }

/* Editorial section header — label left, support right */
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--s8) var(--s16);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.sec-head .lead { max-width: 26rem; justify-self: end; padding-bottom: 0.35rem; }
.sec-head--center {
  display: block;
  text-align: center;
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
}
.sec-head--center .lead { margin: var(--s4) auto 0; }
.mt-2 { margin-top: var(--s2); } .mt-3 { margin-top: var(--s3); }
.mt-4 { margin-top: var(--s4); } .mt-6 { margin-top: var(--s6); }
.mb-3 { margin-bottom: var(--s3); } .mb-4 { margin-bottom: var(--s4); }
.mb-6 { margin-bottom: var(--s6); }
.text-center { text-align: center; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.8rem 1.6rem;
  border-radius: 100px;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
  position: relative;
}
.btn-lg { padding: 1rem 2rem; font-size: var(--text-base); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: var(--text-sm); }

.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 1px 2px rgba(12,32,64,0.2), inset 0 1px 0 rgba(255,255,255,0.08);
}
.btn-primary:hover {
  background: var(--navy-mid);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(12,32,64,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line-dark);
}
.btn-secondary:hover {
  border-color: var(--navy);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.btn-ghost-white {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.28);
}
.btn-ghost-white:hover { border-color: rgba(255,255,255,0.65); background: rgba(255,255,255,0.06); }
.btn-outline { background: transparent; border: 1px solid var(--line-dark); color: var(--ink); }
.btn-outline:hover { border-color: var(--navy); }

.btn .btn-arrow { transition: transform var(--t-fast); display: inline-block; }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* Arrow text link */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--navy);
}
.text-link .btn-arrow { transition: transform var(--t-fast); }
.text-link:hover .btn-arrow { transform: translateX(4px); }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
  border-bottom: 1px solid transparent;
  background: rgba(255,255,255,0);
}
.nav.scrolled {
  background: rgba(255,255,255,0.82);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
}
.nav .container { width: 100%; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s6); }
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
}
.nav-logo .logo-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--sapphire);
  align-self: center;
  transition: transform var(--t-fast);
}
.nav-logo:hover .logo-dot { transform: scale(1.35); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--slate);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--t-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--sline);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: var(--s4); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 20px; height: 1.5px;
  background: var(--ink);
  transition: transform var(--t-fast), opacity var(--t-fast);
  display: block;
}
.mobile-nav {
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  z-index: 99;
  background: rgba(255,255,255,0.97);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  padding: var(--s6) clamp(1.25rem, 4vw, 2.5rem) var(--s8);
  display: none;
  flex-direction: column;
  gap: var(--s4);
}
.mobile-nav.open { display: flex; animation: mnav-in 0.3s var(--ease); }
@keyframes mnav-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.mobile-nav a { font-size: var(--text-md); font-weight: 500; color: var(--ink); }
.mobile-nav .btn { justify-content: center; margin-top: var(--s2); }

/* ============ HERO ============ */
.hero {
  padding: calc(var(--nav-height) + clamp(4rem, 9vw, 7.5rem)) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%; right: -12%;
  width: 720px; height: 720px;
  background: radial-gradient(circle at center, rgba(46,99,231,0.055) 0%, rgba(46,99,231,0) 62%);
  pointer-events: none;
}
.hero-content { max-width: 56rem; position: relative; }
.hero-headline { margin-top: var(--s6); max-width: 18ch; }
.hero-sub { margin-top: var(--s6); max-width: 34rem; }
.hero-actions { display: flex; gap: var(--s4); margin-top: var(--s8); flex-wrap: wrap; }
.hero-sectors {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  display: flex;
  align-items: center;
  gap: var(--s6);
  flex-wrap: wrap;
}
.hero-sectors .mono { color: var(--muted); white-space: nowrap; }
.hero-sectors .sector-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--line-dark); flex-shrink: 0; }

/* ============ CAPABILITIES ============ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cap-card {
  background: var(--white);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  position: relative;
  transition: background var(--t-med);
  display: flex;
  flex-direction: column;
  gap: var(--s4);
  min-height: 230px;
}
.cap-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 2px;
  background: var(--sline);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med);
}
.cap-card:hover { background: var(--mist); }
.cap-card:hover::after { transform: scaleX(1); }
.cap-idx { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em; color: var(--muted); }
.cap-icon {
  width: 38px; height: 38px;
  color: var(--navy);
  transition: transform var(--t-med), color var(--t-med);
}
.cap-card:hover .cap-icon { transform: translateY(-2px); color: var(--sapphire); }
.cap-card h3 { margin-top: auto; }
.cap-card p { font-size: var(--text-sm); line-height: 1.6; }

/* ============ CASE CARDS (home) ============ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.case-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--line-dark);
}
.case-media {
  position: relative;
  aspect-ratio: 16/10.5;
  overflow: hidden;
  background: var(--mist-deep);
}
.case-media img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top;
  transition: transform 1s var(--ease);
}
.case-card:hover .case-media img { transform: scale(1.035); }
.case-media .case-domain {
  position: absolute;
  left: 0.9rem; top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  background: rgba(8,20,40,0.78);
  color: rgba(255,255,255,0.9);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.case-body {
  padding: clamp(1.5rem, 2.5vw, 1.9rem);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  flex: 1;
}
.case-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.case-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--sapphire-soft);
  border-radius: 100px;
  padding: 0.28rem 0.7rem;
}
.case-body p { font-size: var(--text-sm); line-height: 1.65; }
.case-link {
  margin-top: auto;
  padding-top: var(--s3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--navy);
}
.case-link .btn-arrow { transition: transform var(--t-fast); }
.case-card:hover .case-link .btn-arrow { transform: translateX(4px); }

/* ============ PROCESS ============ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}
.process-step { position: relative; padding-top: var(--s6); }
.process-step::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--line);
}
.process-step::after {
  content: '';
  position: absolute;
  top: -2.5px; left: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sapphire);
}
.process-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--muted);
  display: block;
  margin-bottom: var(--s3);
}
.process-step h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; margin-bottom: var(--s3); }
.process-step p { font-size: var(--text-sm); line-height: 1.65; }

/* ============ STANDARDS ============ */
.standards {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.standards-sticky { position: sticky; top: 120px; }
.standard-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s6);
  padding: var(--s6) 0;
  border-bottom: 1px solid var(--line);
}
.standard-row:first-child { padding-top: 0; }
.standard-row:last-child { border-bottom: none; padding-bottom: 0; }
.standard-mark {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--sapphire);
  padding-top: 0.3rem;
}
.standard-row h4 { margin-bottom: 0.35rem; font-size: var(--text-md); }
.standard-row p { font-size: var(--text-sm); line-height: 1.65; }

/* ============ TESTIMONIALS ============ */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.quote-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.quote-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.quote-mark {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 0.6;
  color: var(--sapphire);
  opacity: 0.85;
}
.quote-card blockquote {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--ink);
  font-weight: 400;
}
.quote-attr { margin-top: auto; display: flex; align-items: center; gap: 0.9rem; }
.quote-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.quote-name { font-size: var(--text-sm); font-weight: 600; color: var(--ink); }
.quote-role { font-size: var(--text-xs); color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ============ CTA ============ */
.cta {
  position: relative;
  border-top: 1px solid var(--line);
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(3.5rem, 7vw, 6rem);
  background: var(--white);
}
.cta::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(10rem, 26vw, 22rem);
  height: 1px;
  background: var(--sline);
}
.cta-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s6);
}
.cta-note {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.cta-main {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  margin-top: clamp(1.75rem, 4vw, 3rem);
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--navy);
}
.cta-side p {
  color: var(--slate);
  font-size: var(--text-md);
  line-height: 1.7;
  max-width: 26rem;
}
.cta-side .btn { margin-top: var(--s6); }
.cta-routes {
  margin-top: clamp(2.75rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
}
.cta-route {
  display: grid;
  grid-template-columns: clamp(6.5rem, 14vw, 11rem) minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s6);
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.cta-route-label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.cta-route-value {
  font-size: var(--text-md);
  color: var(--ink);
  font-weight: 500;
  transition: color var(--t-fast);
}
.cta-route-arrow {
  color: var(--muted);
  transition: transform var(--t-fast), color var(--t-fast);
}
.cta-route:hover .cta-route-value,
.cta-route:focus-visible .cta-route-value { color: var(--sapphire); }
.cta-route:hover .cta-route-arrow,
.cta-route:focus-visible .cta-route-arrow { transform: translateX(4px); color: var(--sapphire); }

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--line);
  padding: clamp(3.5rem, 6vw, 5rem) 0 var(--s8);
  background: var(--white);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: var(--s12) var(--s8);
  margin-bottom: var(--s16);
}
.footer-brand .nav-logo { font-size: 1.375rem; }
.footer-desc {
  margin-top: var(--s4);
  font-size: var(--text-sm);
  max-width: 20rem;
  line-height: 1.65;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s4);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a {
  font-size: var(--text-sm);
  color: var(--slate);
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--ink); }
.footer-contact-item { font-size: var(--text-sm); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: var(--s6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s4);
  flex-wrap: wrap;
}
.footer-copyright { font-size: var(--text-xs); color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.04em; }
.footer-loc { font-size: var(--text-xs); color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ============ PAGE HERO (interior) ============ */
.page-hero {
  padding: calc(var(--nav-height) + clamp(3.5rem, 8vw, 6.5rem)) 0 clamp(2.5rem, 5vw, 4rem);
}
.page-hero .display-1 { max-width: 16ch; margin-top: var(--s6); }
.page-hero .lead { margin-top: var(--s6); max-width: 34rem; }

/* ============ CASE STUDY (work page) ============ */
.cs {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--line);
}
.cs:first-of-type { border-top: none; }
.cs-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--s8) var(--s16);
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.cs-head .display-2 { margin-top: var(--s4); }
.cs-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4) var(--s6);
  justify-self: end;
  width: 100%;
  max-width: 22rem;
}
.cs-meta-item .mono { display: block; margin-bottom: 0.3rem; }
.cs-meta-item span:last-child { font-size: var(--text-sm); color: var(--ink); font-weight: 500; }
.cs-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  background: var(--mist-deep);
}
.cs-media img { width: 100%; }
.cs-media-pair {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: start;
}
.cs-media-pair .cs-media:first-child { aspect-ratio: 2.2 / 1; }
.cs-media-pair .cs-media:first-child img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.cs-media-pair .cs-media:last-child { aspect-ratio: 2.2 / 1; display: flex; align-items: center; justify-content: center; background: var(--mist-deep); }
.cs-media-pair .cs-media:last-child img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.cs-media-pair--mobile .cs-media:last-child { aspect-ratio: auto; align-self: start; background: transparent; }
.cs-media-pair--mobile .cs-media:last-child img { width: 100%; height: auto; object-fit: cover; }
.cs-media-stack {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: start;
}
.cs-media-stack .cs-media img { display: block; width: 100%; height: auto; }
@media (max-width: 720px) { .cs-media-stack { grid-template-columns: 1fr; } }
.cs-narrative {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem) clamp(2.5rem, 5vw, 5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  max-width: 62rem;
}
.cs-block h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--s4);
}
.cs-block h3::before {
  content: '';
  width: 16px; height: 1px;
  background: var(--sline);
}
.cs-block p { font-size: var(--text-base); line-height: 1.75; }
.cs-block p + p { margin-top: var(--s3); }
.cs-outcome {
  grid-column: 1 / -1;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
}
.cs-outcome p { color: var(--ink); font-size: var(--text-md); line-height: 1.7; max-width: 46rem; }
.cs-visit { margin-top: var(--s6); }

/* ============ SERVICES PAGE ============ */
.svc-group { padding: clamp(3.5rem, 7vw, 6rem) 0; border-top: 1px solid var(--line); }
.svc-group:first-of-type { border-top: none; }
.svc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.svc-grid > div:first-child { position: sticky; top: 120px; }
.svc-list { display: flex; flex-direction: column; }
.svc-item {
  padding: var(--s6) 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s6);
}
.svc-item:first-child { padding-top: 0; }
.svc-item:last-child { border-bottom: none; }
.svc-item .mono { padding-top: 0.35rem; color: var(--sapphire); }
.svc-item h4 { font-size: var(--text-md); margin-bottom: 0.3rem; }
.svc-item p { font-size: var(--text-sm); line-height: 1.65; }

/* Package tiers */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: stretch;
}
.tier-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: var(--s4);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-dark); }
.tier-card--featured {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
  position: relative;
  overflow: hidden;
}
.tier-card--featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(46,99,231,0.3), transparent 70%);
  pointer-events: none;
}
.tier-card--featured > * { position: relative; }
.tier-card--featured h3, .tier-card--featured .tier-desc { color: var(--white); }
.tier-card--featured .tier-feat li { color: rgba(255,255,255,0.72); }
.tier-card--featured .tier-feat li::before { color: var(--sapphire); }
.tier-card--featured .tier-tag { color: rgba(255,255,255,0.6); border-color: rgba(255,255,255,0.2); }
.tier-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 0.28rem 0.75rem;
  align-self: flex-start;
}
.tier-card h3 { font-family: var(--font-display); font-size: 1.625rem; font-weight: 400; }
.tier-desc { font-size: var(--text-sm); line-height: 1.6; }
.tier-feat { display: flex; flex-direction: column; gap: 0.55rem; margin-top: var(--s2); }
.tier-feat li {
  font-size: var(--text-sm);
  color: var(--slate);
  padding-left: 1.35rem;
  position: relative;
  line-height: 1.55;
}
.tier-feat li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--sapphire);
  font-family: var(--font-mono);
}
.tier-card .btn { margin-top: auto; justify-content: center; }

/* ============ FAQ ============ */
.faq-list { max-width: 46rem; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s6);
  padding: var(--s6) 0;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  font-size: var(--text-md);
  color: var(--ink);
  transition: color var(--t-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--navy); }
.faq-icon {
  font-family: var(--font-mono);
  color: var(--muted);
  transition: transform var(--t-fast);
  flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); color: var(--sapphire); }
.faq-item p {
  padding: 0 0 var(--s6);
  max-width: 40rem;
  font-size: var(--text-base);
  line-height: 1.7;
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.contact-methods { display: flex; flex-direction: column; gap: var(--s6); margin-top: var(--s8); }
.contact-method { display: grid; grid-template-columns: auto 1fr; gap: var(--s4); align-items: start; }
.contact-method-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--mist);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}
.contact-method-icon svg { width: 17px; height: 17px; }
.contact-method h4 { font-size: var(--text-sm); margin-bottom: 0.15rem; }
.contact-method a, .contact-method span.val {
  font-size: var(--text-sm);
  color: var(--slate);
  transition: color var(--t-fast);
  display: block;
}
.contact-method a:hover { color: var(--navy); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: var(--s6); }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.6rem;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--sapphire);
  box-shadow: 0 0 0 3px rgba(46,99,231,0.12);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group ::placeholder { color: var(--muted); }
.form-note { font-size: var(--text-xs); color: var(--muted); margin-top: var(--s3); font-family: var(--font-mono); letter-spacing: 0.03em; }
.form-status { font-size: var(--text-sm); margin-top: var(--s3); min-height: 1.2em; }
.form-submit { width: 100%; }
.hidden { display: none; }

/* ============ COOKIE BANNER ============ */
.cookie-banner {
  position: fixed;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  z-index: 200;
  display: flex;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--t-med), transform var(--t-med);
}
.cookie-banner.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.cookie-inner {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--s4) var(--s6);
  display: flex;
  align-items: center;
  gap: var(--s6);
  max-width: 620px;
  flex-wrap: wrap;
}
.cookie-inner p { font-size: var(--text-sm); flex: 1; min-width: 240px; }
.cookie-inner a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: 0.6rem; }

/* ============ REVEAL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal[data-d="1"] { --reveal-delay: 0.08s; }
.reveal[data-d="2"] { --reveal-delay: 0.16s; }
.reveal[data-d="3"] { --reveal-delay: 0.24s; }
.reveal[data-d="4"] { --reveal-delay: 0.32s; }

/* fade-up alias for legacy pages (privacy/terms) */
.fade-up { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .fade-up { opacity: 1; transform: none; }
  .kw::after { transform: scaleX(1); animation: none; }
}

/* ============ LEGACY SUPPORT (privacy / terms) ============ */
.legal-content { max-width: 44rem; }
.legal-content h2 { font-size: 1.25rem; font-weight: 600; margin: var(--s8) 0 var(--s3); }
.legal-content p, .legal-content li { font-size: var(--text-base); margin-bottom: var(--s3); color: var(--slate); }
.legal-content ul { list-style: disc; padding-left: 1.25rem; }
.divider { height: 1px; background: var(--line); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-grid .case-card:last-child { grid-column: 1 / -1; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s12) var(--s8); }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: 1fr; max-width: 40rem; margin: 0 auto; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-right .btn { display: none; }
  .sec-head { grid-template-columns: 1fr; align-items: start; }
  .sec-head .lead { justify-self: start; max-width: 34rem; }
  .standards { grid-template-columns: 1fr; }
  .standards-sticky { position: static; }
  .cs-head { grid-template-columns: 1fr; }
  .cs-meta { justify-self: start; }
  .cs-narrative { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-grid > div:first-child { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .cs-media-pair { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: var(--s8); }
}
@media (max-width: 640px) {
  .cap-grid { grid-template-columns: 1fr; }
  .cap-card { min-height: 0; }
  .case-grid { grid-template-columns: 1fr; }
  .case-grid .case-card:last-child { grid-column: auto; }
  .process-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .cs-meta { grid-template-columns: 1fr 1fr; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: stretch; }
}

/* Legacy legal-page helpers */
.page-header { padding: calc(var(--nav-height) + clamp(3rem, 7vw, 5.5rem)) 0 clamp(2rem, 4vw, 3rem); }
.page-header-inner { max-width: 44rem; }
.legal-effective-date { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; color: var(--muted); margin-bottom: var(--s8); text-transform: uppercase; }
.fade-up-delay-1 { transition-delay: 0.08s; }
.fade-up-delay-2 { transition-delay: 0.16s; }
.footer-cta-btn { margin-top: var(--s4); }

@media (max-width: 480px) {
  .kw { white-space: normal; }
  .kw::after { display: none; }
}

@media (max-width: 860px) {
  .cta-main { grid-template-columns: 1fr; align-items: start; }
  .cta-side p { max-width: none; }
}
@media (max-width: 640px) {
  .cta-head { flex-direction: column; align-items: flex-start; gap: var(--s3); }
  .cta-route { grid-template-columns: 5.5rem minmax(0, 1fr) auto; gap: var(--s4); }
}