:root {
  --ink: #111214;
  --ink-soft: #414348;
  --paper: #f4f5f2;
  --surface: #ffffff;
  --surface-2: #e9ebe7;
  --red: #e92e27;
  --red-dark: #ba211c;
  --line: #d2d5d0;
  --line-dark: #303237;
  --muted: #70747a;
  --white: #ffffff;
  --body: "Instrument Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --max: 1320px;
  --gutter: clamp(1.25rem, 4.5vw, 4.5rem);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

[id] {
  scroll-margin-top: 5.5rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
a {
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(233, 46, 39, 0.16);
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.75rem;
  transform: translateY(-150%);
  transition: transform 160ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(16px);
  transition:
    border-color 160ms ease,
    background-color 160ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: color-mix(in srgb, var(--paper) 96%, transparent);
}

.header-inner {
  width: min(100%, var(--max));
  height: 5.4rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  width: 6.8rem;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: 100%;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.35rem, 2.8vw, 2.8rem);
}

.primary-nav a {
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 150ms ease;
}

.primary-nav .nav-contact {
  min-height: 2.8rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    transform 140ms var(--ease-out);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.34rem auto;
  background: currentColor;
  transition:
    transform 180ms var(--ease-out),
    opacity 140ms ease;
}

.hero {
  min-height: 100svh;
  padding: clamp(8.6rem, 15vh, 10.5rem) var(--gutter) 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-inner {
  width: min(100%, var(--max));
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(24rem, 0.9fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--red-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(3.1rem, 4.15vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.hero h1 span {
  display: block;
  color: var(--red);
}

.hero-lead {
  max-width: 44rem;
  margin: 1.7rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.7;
}

.hero-actions {
  margin-top: 2.25rem;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.button {
  min-height: 3.2rem;
  padding: 0.82rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  border: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 140ms var(--ease-out),
    background-color 160ms ease,
    color 160ms ease,
    border-color 160ms ease;
}

.button:active,
.nav-contact:active,
.back-top:active {
  transform: scale(0.97);
}

.button-primary {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.text-link {
  min-height: 2.8rem;
  padding: 0.62rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.scope-panel {
  border-top: 3px solid var(--ink);
  background: var(--surface);
  box-shadow: 1rem 1rem 0 var(--surface-2);
}

.scope-head {
  min-height: 3.4rem;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.scope-head p {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
}

.scope-head span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
}

.scope-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.scope-list li {
  min-width: 0;
  padding: 0.78rem 1rem;
  display: grid;
  grid-template-columns: 0.5rem minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.scope-list li:last-child {
  border-bottom: 0;
}

.scope-mark {
  width: 0.42rem;
  height: 0.42rem;
  background: var(--red);
}

.scope-list strong {
  min-width: 0;
  font-size: 0.86rem;
  line-height: 1.3;
}

.scope-list small {
  min-width: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

.hero-meta {
  width: min(100%, var(--max));
  margin: clamp(3rem, 7vh, 5rem) auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-pad {
  padding: clamp(5rem, 8vw, 8rem) var(--gutter);
}

.section-intro {
  width: min(100%, var(--max));
  margin: 0 auto clamp(2.8rem, 5vw, 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  align-items: end;
  gap: clamp(2rem, 7vw, 7rem);
}

.section-intro h2,
.focus-copy h2,
.contact-section h2 {
  max-width: 19ch;
  margin: 0;
  font-size: clamp(2.35rem, 4vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.section-intro > p,
.focus-copy > p:last-child,
.contact-copy > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.services {
  background: var(--surface);
}

.service-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 23rem;
  padding: clamp(1.4rem, 2.6vw, 2.2rem);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.service-kicker {
  margin: 0 0 3.6rem;
  color: var(--red-dark);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card h3 {
  max-width: 14ch;
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 2.1vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.service-card > p:not(.service-kicker) {
  margin: 0 0 2rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.65;
}

.service-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.service-tags span {
  padding: 0.3rem 0.42rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.05em;
}

.service-card-accent {
  background:
    linear-gradient(145deg, rgba(233, 46, 39, 0.08), transparent 55%),
    var(--surface);
}

.service-card-dark {
  color: var(--white);
  background: var(--ink);
}

.service-card-dark .service-kicker {
  color: #ff635c;
}

.service-card-dark > p:not(.service-kicker) {
  color: #b9bcc1;
}

.service-card-dark .service-tags span {
  border-color: #3d3f44;
  color: #a4a7ad;
}

.focus {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.85fr);
  gap: clamp(3rem, 9vw, 9rem);
  color: var(--white);
  background: var(--ink);
}

.focus-copy,
.focus-principles {
  width: 100%;
  max-width: calc(var(--max) * 0.55);
}

.focus-copy {
  justify-self: end;
}

.eyebrow-light {
  color: #ff635c;
}

.focus-copy h2 {
  max-width: 16ch;
}

.focus-copy > p:last-child {
  max-width: 42rem;
  margin-top: 1.8rem;
  color: #b8bbc0;
}

.focus-principles {
  align-self: stretch;
  border-top: 1px solid var(--line-dark);
}

.focus-principles article {
  min-height: 8.5rem;
  padding: 1.4rem 0;
  display: grid;
  grid-template-columns: 2.5rem minmax(8rem, 0.75fr) minmax(12rem, 1.25fr);
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--line-dark);
}

.focus-principles span {
  color: #ff635c;
  font-family: var(--mono);
  font-size: 0.62rem;
}

.focus-principles h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.focus-principles p {
  margin: 0;
  color: #a6a9af;
  font-size: 0.86rem;
}

.method {
  background: var(--surface-2);
}

.method-intro {
  margin-bottom: 3rem;
}

.method-list {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #bfc3bd;
  border-left: 1px solid #bfc3bd;
  list-style: none;
}

.method-list li {
  min-height: 15rem;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #bfc3bd;
  border-bottom: 1px solid #bfc3bd;
}

.method-list span {
  color: var(--red-dark);
  font-family: var(--mono);
  font-size: 0.62rem;
}

.method-list h3 {
  margin: auto 0 0.7rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.method-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.contact-section {
  padding: clamp(5rem, 8vw, 8rem) max(var(--gutter), calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  align-items: end;
  gap: clamp(3rem, 9vw, 9rem);
  color: var(--white);
  background: var(--red);
}

.contact-section h2 {
  max-width: 15ch;
}

.contact-copy > p {
  color: rgba(255, 255, 255, 0.86);
}

.contact-actions {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.button-contact {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.contact-email {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.72);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 3rem max(var(--gutter), calc((100vw - var(--max)) / 2)) 1.6rem;
  display: grid;
  grid-template-columns: 0.5fr 1fr 0.5fr;
  gap: 3rem;
  align-items: start;
  color: #afb2b9;
  background: var(--ink);
}

.footer-brand {
  width: 7.5rem;
}

.footer-brand img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.footer-meta p {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
}

.back-top {
  justify-self: end;
  padding-bottom: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid #5b5e65;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    color 150ms ease,
    transform 140ms var(--ease-out);
}

.copyright {
  grid-column: 1 / -1;
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid #292b30;
  font-family: var(--mono);
  font-size: 0.6rem;
}

.js .reveal {
  opacity: 0;
  transform: translateY(0.6rem);
  transition:
    opacity 420ms var(--ease-out),
    transform 420ms var(--ease-out);
}

.js .is-ready .reveal {
  opacity: 1;
  transform: translateY(0);
}

.js .is-ready .reveal:nth-child(2) {
  transition-delay: 45ms;
}

.js .is-ready .reveal:nth-child(3) {
  transition-delay: 90ms;
}

.js .is-ready .reveal:nth-child(4) {
  transition-delay: 135ms;
}

@media (hover: hover) and (pointer: fine) {
  .primary-nav a:not(.nav-contact):hover {
    color: var(--red-dark);
  }

  .primary-nav .nav-contact:hover,
  .button-primary:hover,
  .button-contact:hover {
    color: var(--white);
    background: var(--red-dark);
    border-color: var(--red-dark);
  }

  .text-link:hover,
  .back-top:hover,
  .contact-email:hover {
    color: var(--red-dark);
  }

  .contact-email:hover {
    color: var(--white);
  }
}

@media (max-width: 1040px) {
  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 50rem;
  }

  .scope-panel {
    max-width: 48rem;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .focus-copy,
  .focus-principles {
    max-width: none;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 4.8rem;
  }

  [id] {
    scroll-margin-top: 4.8rem;
  }

  .header-inner {
    height: 4.8rem;
  }

  .brand {
    width: 5.4rem;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(0.23rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-0.23rem) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    inset: 4.8rem 0 auto;
    min-height: calc(100svh - 4.8rem);
    padding: 1.8rem var(--gutter) 3rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.4rem);
    transition:
      opacity 180ms ease,
      transform 180ms var(--ease-out),
      visibility 0s linear 180ms;
  }

  .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .primary-nav a {
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.05rem;
  }

  .primary-nav .nav-contact {
    margin-top: 1.5rem;
    padding: 0.9rem;
    justify-content: space-between;
  }

  .hero {
    padding-top: 7.4rem;
  }

  .hero h1 {
    font-size: clamp(2.85rem, 12.5vw, 3.85rem);
  }

  .scope-list li {
    grid-template-columns: 0.45rem minmax(0, 1fr);
  }

  .scope-list small {
    grid-column: 2;
  }

  .hero-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-intro,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .service-card {
    min-height: 20rem;
  }

  .focus-principles article {
    grid-template-columns: 2rem 1fr;
  }

  .focus-principles p {
    grid-column: 2;
  }

  .method-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .back-top {
    justify-self: start;
  }
}

@media (max-width: 430px) {
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .text-link {
    width: 100%;
    justify-content: space-between;
  }

  .scope-head span {
    display: none;
  }

  .method-list {
    grid-template-columns: 1fr;
  }

  .method-list li {
    min-height: 12rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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

@media print {
  .site-header,
  .hero-actions,
  .contact-actions,
  .back-top {
    display: none;
  }

  .hero {
    min-height: auto;
  }
}