:root {
  --ink: #151918;
  --ink-soft: #3f4946;
  --muted: #65706c;
  --paper: #f4f5f2;
  --surface: #ffffff;
  --surface-muted: #e9ede9;
  --line: #cfd6d2;
  --dark: #101716;
  --dark-soft: #182220;
  --teal: #0f6b63;
  --teal-dark: #0b514b;
  --amber: #d98219;
  --amber-soft: #f3e4ce;
  --blue: #315b78;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 16px 38px rgba(16, 23, 22, 0.1);
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 180ms ease, color 180ms ease;
}

body.dark {
  --ink: #eef2ef;
  --ink-soft: #c4ceca;
  --muted: #aab6b1;
  --paper: #0d1211;
  --surface: #151c1a;
  --surface-muted: #1b2522;
  --line: #34413d;
  --teal: #5fc0b5;
  --teal-dark: #86d4cb;
  --amber-soft: #3a2a19;
  --blue: #82a9c2;
  --shadow: 0 16px 38px rgba(0, 0, 0, 0.3);
}

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

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(217, 130, 25, 0.45);
  outline-offset: 3px;
}

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(16, 23, 22, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(16px);
  transition: transform 220ms ease;
}

.nav-bar--hidden {
  transform: translateY(-110%);
}

.nav-inner {
  width: min(calc(100% - 40px), var(--content));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.brand-badge {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 6px;
  color: #fff3df;
  background: rgba(217, 130, 25, 0.16);
  font-size: 0.88rem;
}

.brand-subtitle {
  display: block;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

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

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

.dark-toggle {
  min-width: 84px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  cursor: pointer;
}

.dark-toggle__icon {
  font-size: 0.75rem;
  line-height: 1;
}

.dark-toggle__track {
  width: 30px;
  height: 16px;
  padding: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.dark-toggle__thumb {
  width: 12px;
  height: 12px;
  display: block;
  border-radius: 50%;
  background: var(--white);
  transition: transform 180ms ease;
}

.dark-toggle[aria-pressed="true"] .dark-toggle__thumb {
  transform: translateX(14px);
}

.menu-toggle {
  display: none;
  min-width: 44px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font-weight: 600;
}

.site-hero {
  position: relative;
  isolation: isolate;
  min-height: 650px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--dark);
  background-image:
    linear-gradient(90deg, rgba(8, 14, 13, 0.98) 0%, rgba(8, 14, 13, 0.9) 44%, rgba(8, 14, 13, 0.42) 76%, rgba(8, 14, 13, 0.2) 100%),
    linear-gradient(0deg, rgba(8, 14, 13, 0.82) 0%, rgba(8, 14, 13, 0) 50%),
    url("../../header-bg.jpg");
  background-position: center;
  background-size: cover;
}

.site-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  z-index: -1;
  background: linear-gradient(90deg, var(--amber) 0 16%, var(--teal) 16% 46%, transparent 46%);
}

.hero-inner {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: 76px 0 64px;
}

.hero-copy {
  max-width: 850px;
  display: grid;
  gap: 22px;
  color: var(--white);
}

.hero-badge,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero-badge::before,
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  margin-right: 10px;
  background: currentColor;
}

.site-hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: 4rem;
  font-weight: 760;
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-lead {
  max-width: 750px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.2rem;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-primary,
.cta-secondary,
.text-link,
.profile-actions a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.cta-primary {
  border: 1px solid var(--amber);
  background: var(--amber);
  color: #17120c;
}

.cta-primary:hover,
.cta-primary:focus-visible {
  background: #eda13f;
  border-color: #eda13f;
  transform: translateY(-1px);
}

.cta-secondary {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--white);
}

.cta-secondary:hover,
.cta-secondary:focus-visible {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.profile-actions a {
  border: 1px solid var(--teal);
  color: var(--teal-dark);
}

.profile-actions a:first-child {
  background: var(--teal);
  color: var(--white);
}

.profile-actions a:hover,
.profile-actions a:focus-visible {
  border-color: var(--teal-dark);
  background: var(--teal-dark);
  color: var(--white);
}

.hero-metrics {
  max-width: 850px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-metrics > div {
  min-width: 0;
  padding: 16px 14px 16px 0;
}

.hero-metrics > div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.metric-value,
.metric-label {
  display: block;
}

.metric-value {
  color: var(--white);
  font-size: 1.45rem;
  font-weight: 780;
  line-height: 1.2;
}

.metric-label {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.57);
  font-size: 0.78rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.88rem;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-meta span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

main {
  display: block;
}

.section-band {
  padding: 92px 0;
  border-bottom: 1px solid var(--line);
}

.section-band--muted {
  background: var(--surface-muted);
}

.section-band--dark {
  background: var(--dark);
  color: var(--white);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.section-inner {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.section-header {
  max-width: 800px;
  margin-bottom: 42px;
}

.section-header h2 {
  margin: 8px 0 14px;
  color: var(--ink);
  font-size: 2.65rem;
  line-height: 1.16;
  letter-spacing: 0;
  text-wrap: balance;
}

.section-header p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-band--dark .section-header h2 {
  color: var(--white);
}

.section-band--dark .section-header p {
  color: rgba(255, 255, 255, 0.62);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: start;
}

.intro-copy {
  display: grid;
  gap: 20px;
}

.intro-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.intro-copy .lead-statement {
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.45;
}

.signal-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.signal-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.signal-index {
  color: var(--amber);
  font-weight: 800;
}

.signal-list strong,
.signal-list span {
  display: block;
}

.signal-list span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.93rem;
}

.scenario-grid,
.deliverable-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.scenario-card,
.deliverable-card,
.project-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
}

.scenario-card {
  border-top: 4px solid var(--amber);
}

.scenario-card h3,
.deliverable-card h3,
.project-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.4;
}

.scenario-card p,
.deliverable-card p,
.project-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.deliverable-grid {
  margin-top: 54px;
}

.deliverable-card {
  background: transparent;
}

.deliverable-number {
  display: block;
  margin-bottom: 28px;
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 800;
}

.featured-case {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: var(--radius);
  overflow: hidden;
}

.case-main {
  padding: 38px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.case-main h3 {
  max-width: 720px;
  margin: 0 0 18px;
  color: var(--white);
  font-size: 2rem;
  line-height: 1.25;
}

.case-main > p {
  max-width: 720px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.7);
}

.case-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-list li {
  position: relative;
  padding-left: 22px;
  color: rgba(255, 255, 255, 0.82);
}

.case-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--amber);
}

.case-stats {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  background: var(--dark-soft);
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.case-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px 30px;
}

.case-stat + .case-stat {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.case-stat strong {
  color: var(--amber);
  font-size: 2.35rem;
  line-height: 1.1;
}

.case-stat span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.86rem;
}

.project-grid {
  margin-top: 22px;
}

.project-card {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.15);
}

.project-card h3 {
  color: var(--white);
}

.project-card p {
  color: rgba(255, 255, 255, 0.63);
}

.project-period {
  display: block;
  margin-bottom: 14px;
  color: #70c8bd;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.project-result {
  display: block;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  font-weight: 700;
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 70px;
  align-items: start;
}

.capability-intro p {
  color: var(--ink-soft);
}

.capability-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.capability-group {
  min-width: 0;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-group h3 {
  margin: 0 0 10px;
  color: var(--teal-dark);
  font-size: 1rem;
}

.capability-group p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.proof-item {
  min-width: 0;
  padding: 26px;
}

.proof-item + .proof-item {
  border-left: 1px solid var(--line);
}

.proof-item strong,
.proof-item span {
  display: block;
}

.proof-item strong {
  color: var(--ink);
  font-size: 1rem;
}

.proof-item span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.88rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 70px;
  align-items: start;
}

.contact-copy h2 {
  margin: 8px 0 18px;
  font-size: 2.65rem;
  line-height: 1.15;
}

.contact-copy > p {
  color: var(--muted);
}

.contact-details {
  display: grid;
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.contact-detail {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.contact-detail strong {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.contact-detail a {
  color: var(--teal-dark);
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.form-field {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.form-field--full {
  grid-column: 1 / -1;
}

.contact-form label {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 12px;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 107, 99, 0.14);
}

.contact-submit {
  width: fit-content;
  min-height: 46px;
  grid-column: 1 / -1;
  padding: 10px 20px;
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  background: var(--teal);
  color: var(--white);
  cursor: pointer;
  font-weight: 800;
}

.contact-submit:hover,
.contact-submit:focus-visible {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

footer {
  padding: 26px 20px;
  background: #0b100f;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  font-size: 0.82rem;
}

footer p {
  margin: 0;
}

footer a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

@media (max-width: 980px) {
  .nav-links {
    gap: 16px;
  }

  .brand-subtitle {
    display: none;
  }

  .site-hero h1 {
    font-size: 3.3rem;
  }

  .intro-grid,
  .capability-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

@media (max-width: 760px) {
  html {
    scroll-padding-top: 70px;
  }

  .nav-inner {
    width: min(calc(100% - 28px), var(--content));
    min-height: 64px;
    position: relative;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: #101716;
    box-shadow: var(--shadow);
  }

  .nav-links.show {
    display: flex;
  }

  .nav-links a {
    display: block;
    padding: 10px 12px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-hero {
    min-height: auto;
    background-image:
      linear-gradient(90deg, rgba(8, 14, 13, 0.97) 0%, rgba(8, 14, 13, 0.83) 100%),
      url("../../header-bg.jpg");
  }

  .hero-inner {
    width: min(calc(100% - 28px), var(--content));
    padding: 56px 0 44px;
  }

  .hero-copy {
    gap: 18px;
  }

  .site-hero h1 {
    font-size: 2.7rem;
  }

  .hero-lead {
    font-size: 1.05rem;
  }

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

  .hero-metrics > div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .hero-metrics > div:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .section-band {
    padding: 68px 0;
  }

  .section-inner {
    width: min(calc(100% - 28px), var(--content));
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-header h2,
  .contact-copy h2 {
    font-size: 2.15rem;
  }

  .scenario-grid,
  .deliverable-grid,
  .project-grid,
  .capability-groups,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .deliverable-grid {
    margin-top: 36px;
  }

  .featured-case {
    grid-template-columns: 1fr;
  }

  .case-main {
    padding: 28px;
  }

  .case-main h3 {
    font-size: 1.55rem;
  }

  .case-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: 1fr;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    border-left: 0;
  }

  .case-stat {
    padding: 20px;
  }

  .case-stat + .case-stat {
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.13);
  }

  .case-stat strong {
    font-size: 1.75rem;
  }

  .capability-groups {
    border-left: 0;
  }

  .capability-group {
    border-left: 1px solid var(--line);
  }

  .proof-item + .proof-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 520px) {
  .brand > span:last-child {
    font-size: 0.88rem;
  }

  .dark-toggle {
    min-width: 64px;
  }

  .dark-toggle__icon {
    display: none;
  }

  .site-hero h1 {
    font-size: 2.25rem;
  }

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

  .hero-meta {
    display: grid;
    gap: 6px;
  }

  .metric-value {
    font-size: 1.2rem;
  }

  .scenario-card,
  .deliverable-card,
  .project-card {
    padding: 20px;
  }

  .case-main {
    padding: 22px;
  }

  .case-stats {
    grid-template-columns: 1fr;
  }

  .case-stat + .case-stat {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    border-left: 0;
  }

  .contact-detail {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .form-field,
  .form-field--full,
  .contact-submit {
    grid-column: 1;
  }
}

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