:root {
  /* Structural values belong here; color values live in the theme file. */
  --shell: 1180px;
  --shadow: 0 18px 60px color-mix(in srgb, var(--ink) 10%, transparent);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: .75rem 1rem;
  color: var(--on-strong, #ffffff);
  background: var(--blue);
  border-radius: .35rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(12px);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--ink) 6%, transparent);
}

.header-inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -.015em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  aspect-ratio: 1;
  border: 1px solid var(--ink);
  font-size: .78rem;
  letter-spacing: .06em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}

.site-nav a {
  text-decoration: none;
  font-size: .92rem;
  font-weight: 650;
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--blue);
}

.site-nav .nav-cta {
  padding: .72rem 1rem;
  color: var(--on-strong, #ffffff);
  background: var(--blue);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: var(--on-strong, #ffffff);
  background: var(--blue-dark);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: .7rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: .25rem 0;
  background: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 9vw, 8.5rem) 0 clamp(5rem, 8vw, 7rem);
  background: linear-gradient(115deg, var(--paper) 0%, var(--mist) 58%, var(--blue-pale) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -10rem;
  bottom: -17rem;
  width: 36rem;
  height: 36rem;
  border: 1px solid color-mix(in srgb, var(--blue) 20%, transparent);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem color-mix(in srgb, var(--blue) 3.5%, transparent),
    0 0 0 10rem color-mix(in srgb, var(--blue) 2.5%, transparent);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(19rem, .72fr);
  align-items: end;
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
  margin: 0 0 1.35rem;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -.035em;
}

h1 {
  max-width: 790px;
  margin-bottom: 1.6rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.1rem, 6.3vw, 6.7rem);
  font-weight: 500;
}

.hero-lede {
  max-width: 720px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: .9rem 1.15rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 750;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--on-strong, #ffffff);
  background: var(--blue);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.text-link {
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
  border-bottom: 1px solid var(--line);
}

.text-link:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.signal-card {
  padding: 1.7rem;
  color: var(--on-strong, #ffffff);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.signal-label {
  margin: 0 0 1.4rem;
  color: color-mix(in srgb, var(--on-strong, #ffffff) 68%, var(--navy));
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.signal-line {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: .65rem;
  align-items: baseline;
  padding: 1rem 0;
  border-top: 1px solid color-mix(in srgb, var(--on-strong, #ffffff) 14%, transparent);
}

.signal-line span {
  color: var(--gold);
  font-family: ui-monospace, monospace;
  font-size: 1rem;
}

.signal-line strong {
  font-size: 1rem;
}

.signal-foot {
  margin: 1.35rem 0 0;
  color: color-mix(in srgb, var(--on-strong, #ffffff) 72%, var(--navy));
  font-size: .78rem;
  line-height: 1.6;
}

.section {
  padding: clamp(5rem, 8vw, 8rem) 0;
  scroll-margin-top: 4.8rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(2.8rem, 5vw, 4.5rem);
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.35rem, 4.5vw, 4.35rem);
  font-weight: 500;
}

h3 {
  margin-bottom: .85rem;
  font-size: 1.24rem;
  letter-spacing: -.02em;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  min-height: 20rem;
  padding: clamp(1.7rem, 3vw, 2.6rem);
  background: var(--surface);
}

.service-card::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 2rem;
  background: var(--blue);
  transition: width .2s ease;
}

.service-card:hover::after {
  width: 5rem;
}

.card-number {
  display: block;
  margin-bottom: 5rem;
  color: var(--blue);
  font-family: ui-monospace, monospace;
  font-size: 1.5rem;
}

.service-card p {
  margin: 0;
  color: var(--ink-soft);
}

.section-dark {
  color: var(--on-strong, #ffffff);
  background: var(--navy);
}

.problem-layout {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.eyebrow-light {
  color: color-mix(in srgb, var(--blue) 55%, var(--on-strong, #ffffff));
}

.problem-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, var(--on-strong, #ffffff) 17%, transparent);
}

.problem-list li {
  display: grid;
  grid-template-columns: 2.7rem 1fr;
  gap: 1rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--on-strong, #ffffff) 17%, transparent);
  font-size: 1.08rem;
}

.problem-list span {
  color: var(--gold);
  font-family: ui-monospace, monospace;
  font-size: 1rem;
  margin-top: 0.2rem;
}

.example-list {
  border-top: 1px solid var(--line);
}

.example {
  display: grid;
  grid-template-columns: minmax(9rem, .65fr) 4rem minmax(0, 1.35fr);
  align-items: center;
  gap: 1.2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.example-before {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 700;
}

.example-arrow {
  color: var(--blue);
  font-size: 1.55rem;
}

.example h3 {
  margin-bottom: .35rem;
}

.example div p {
  margin: 0;
  color: var(--ink-soft);
}

.section-tint {
  background: var(--mist);
}

.about-grid,
.engagement-grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: clamp(3rem, 9vw, 9rem);
}

.about-grid .section-heading,
.engagement-grid .section-heading {
  margin-bottom: 0;
}

.about-lede {
  margin-top: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 2.5vw, 2.25rem);
  line-height: 1.35;
}

.about-copy>p:not(.about-lede) {
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.expertise {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 2rem;
}

.expertise span {
  padding: .5rem .72rem;
  color: var(--ink);
  background: var(--blue-pale);
  border: 1px solid color-mix(in srgb, var(--blue) 28%, var(--surface));
  font-size: .82rem;
  font-weight: 750;
}

.engagement-options {
  border-top: 1px solid var(--line);
}

.engagement-options p {
  margin: 0;
  padding: 1.08rem 0 1.08rem 2rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-weight: 700;
}

.engagement-options p::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--blue);
}

.contact {
  padding: clamp(5rem, 9vw, 8.5rem) 0;
  color: var(--on-strong, #ffffff);
  background: var(--blue-dark);
}

.contact-inner {
  max-width: 950px;
  margin-inline: auto;
  text-align: center;
}

.contact h2 {
  margin-bottom: 1.4rem;
}

.contact>.shell>p:not(.eyebrow):not(.contact-note) {
  max-width: 660px;
  margin: 0 auto 2rem;
  color: color-mix(in srgb, var(--on-strong, #ffffff) 84%, var(--blue-dark));
  font-size: 1.08rem;
}

.button-light {
  margin-top: .5rem;
  color: var(--blue-dark);
  background: var(--contact-action-background, #ffffff);
}

.button-light:hover {
  background: var(--blue-pale);
}

.contact-note {
  margin: 1.4rem 0 0;
  color: color-mix(in srgb, var(--on-strong, #ffffff) 76%, var(--blue-dark));
  font-size: .82rem;
}

.site-footer {
  padding: 1.8rem 0;
  color: color-mix(in srgb, var(--on-strong, #ffffff) 72%, var(--navy));
  background: var(--navy);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.footer-inner p {
  margin: 0;
  font-size: .82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 820px) {
  .shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    inset: 100% 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .7rem 1rem 1rem;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 24px color-mix(in srgb, var(--ink) 8%, transparent);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: .8rem;
  }

  .site-nav .nav-cta {
    margin-top: .35rem;
    text-align: center;
  }

  .hero-grid,
  .problem-layout,
  .about-grid,
  .engagement-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    align-items: start;
  }

  .signal-card {
    max-width: 33rem;
  }

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

  .service-card {
    min-height: 0;
  }

  .card-number {
    margin-bottom: 3rem;
  }
}

@media (max-width: 560px) {
  .brand-name {
    font-size: .92rem;
  }

  h1 {
    font-size: clamp(2.85rem, 14vw, 4rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .text-link {
    align-self: flex-start;
  }

  .example {
    grid-template-columns: 1fr;
    gap: .55rem;
  }

  .example-arrow {
    transform: rotate(90deg);
    transform-origin: left center;
  }

  .footer-inner {
    flex-direction: column;
    gap: .25rem;
  }
}

.profile-photo {
  width: 220px;
  height: 220px;
  margin-inline: auto;
  overflow: hidden;
  border: 4px solid var(--profile-border, #ffffff);
  border-radius: 50%;
  box-shadow: 0 12px 35px color-mix(in srgb, var(--ink) 18%, transparent);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.contact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.contact-email,
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-dark);
  background: var(--contact-action-background, #ffffff);
  text-decoration: none;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease;
}

.contact-email {
  gap: 0.7rem;
  min-height: 54px;
  padding: 0 1.25rem;
  font-weight: 750;
}

.contact-icon {
  width: 54px;
  height: 54px;
}

.contact-email svg,
.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-email:hover,
.contact-icon:hover {
  color: var(--on-strong, #ffffff);
  background: var(--navy);
  transform: translateY(-2px);
}

.contact-email:focus-visible,
.contact-icon:focus-visible {
  outline: 3px solid var(--focus-on-strong, #ffffff);
  outline-offset: 3px;
}
