:root {
  --navy-950: #041020;
  --navy-900: #061427;
  --navy-800: #0b2039;
  --navy-700: #163452;
  --ink: #101820;
  --cream: #f3f0e8;
  --paper: #fbfaf6;
  --white: #ffffff;
  --gold: #d5b565;
  --gold-light: #ead79e;
  --line: rgba(16, 24, 32, 0.16);
  --line-dark: rgba(255, 255, 255, 0.16);
  --muted: #5e6873;
  --display: "Manrope", sans-serif;
  --body: "DM Sans", sans-serif;
  --container: 1240px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(88px, 10vw, 148px);
}

.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;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 12px 18px;
  background: var(--white);
  color: var(--navy-950);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(251, 250, 246, 0.97);
  border-bottom: 1px solid transparent;
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 32px rgba(4, 16, 32, 0.07);
}

.nav-wrap {
  width: min(calc(100% - 48px), 1360px);
  min-height: 92px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: flex;
  align-items: center;
  width: 240px;
  height: 62px;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.4vw, 40px);
  color: #273441;
  font-size: 0.94rem;
  font-weight: 600;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
}

.site-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--navy-900);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 0 20px;
  background: var(--navy-900);
  color: var(--white);
  transition: background 180ms ease, transform 180ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--navy-700);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px auto;
  background: var(--navy-900);
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 760px;
  height: min(900px, 100svh);
  padding-top: 92px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 92px 0 0;
}

.hero-image {
  background: url("strategy-hero.webp") center right / cover no-repeat;
  transform: scale(1.015);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(4, 16, 32, 1) 0%, rgba(4, 16, 32, 0.97) 28%, rgba(4, 16, 32, 0.63) 58%, rgba(4, 16, 32, 0.16) 100%),
    linear-gradient(0deg, rgba(4, 16, 32, 0.34), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 34px;
}

.eyebrow,
.section-label {
  margin: 0 0 28px;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--gold-light);
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.6rem, 7vw, 6.8rem);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.058em;
}

.hero h1 span {
  color: var(--gold-light);
}

.hero-copy {
  max-width: 610px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.79);
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 25px;
  border: 0;
  border-radius: 0;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button-gold {
  background: var(--gold);
  color: var(--navy-950);
}

.button-gold:hover,
.button-gold:focus-visible {
  background: var(--gold-light);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
  font-weight: 600;
  transition: border-color 180ms ease, color 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--gold);
  color: var(--gold-light);
}

.hero-note {
  position: absolute;
  z-index: 2;
  right: max(24px, calc((100vw - var(--container)) / 2));
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 13px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-note i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
}

.reveal {
  animation: rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.reveal:nth-child(2) { animation-delay: 80ms; }
.reveal:nth-child(3) { animation-delay: 160ms; }
.reveal:nth-child(4) { animation-delay: 240ms; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.intro {
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(60px, 10vw, 150px);
  align-items: start;
}

.section-label {
  color: var(--navy-700);
}

.section-label-light {
  color: var(--gold-light);
}

.intro h2,
.section-heading h2,
.approach h2,
.engagement h2,
.contact h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.45rem, 4.3vw, 4.35rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.intro-copy {
  padding-top: 47px;
}

.intro-copy p {
  margin: 0 0 20px;
  color: #394653;
  font-size: clamp(1.07rem, 1.35vw, 1.22rem);
}

.line-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--navy-900);
  color: var(--navy-900);
  font-weight: 700;
}

.services {
  background: var(--navy-900);
  color: var(--white);
}

.section-heading,
.approach-heading {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 72px;
  align-items: end;
  margin-bottom: 72px;
}

.section-heading > p,
.approach-heading > p {
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.05rem;
}

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

.service-card {
  min-height: 400px;
  padding: clamp(30px, 3.2vw, 45px);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background 220ms ease, transform 220ms ease;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.045);
}

.service-number {
  display: block;
  margin-bottom: 48px;
  color: var(--gold-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.service-card h3 {
  margin: 0 0 20px;
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.25;
}

.service-card p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.68);
}

.service-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.79);
  font-size: 0.92rem;
}

.service-card li {
  position: relative;
  margin-top: 9px;
  padding-left: 18px;
}

.service-card li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.service-card-cta {
  background: var(--gold);
  color: var(--navy-950);
}

.service-card-cta:hover {
  background: var(--gold-light);
}

.service-card-cta .service-number,
.service-card-cta p {
  color: rgba(4, 16, 32, 0.74);
}

.button-light {
  min-height: 52px;
  margin-top: 10px;
  background: var(--navy-900);
  color: var(--white);
}

.approach {
  background: var(--cream);
}

.approach-heading > p {
  color: var(--muted);
}

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

.steps li {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  padding: 35px 0;
  border-bottom: 1px solid var(--line);
}

.steps li > span {
  color: var(--navy-700);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.steps li > div {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 44px;
  align-items: baseline;
}

.steps h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.steps p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.engagement {
  background: var(--navy-950);
  color: var(--white);
}

.engagement-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(70px, 10vw, 150px);
}

.engagement-title {
  position: sticky;
  top: 140px;
  align-self: start;
}

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

.engagement-options article {
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--line-dark);
}

.engagement-options article > p {
  margin: 0 0 14px;
  color: var(--gold-light);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.engagement-options h3 {
  margin: 0 0 18px;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 500;
  line-height: 1.38;
}

.engagement-options span {
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.92rem;
}

.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(70px, 10vw, 150px);
}

.contact-copy > p:not(.section-label) {
  max-width: 480px;
  margin: 28px 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--navy-900);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.enquiry-form {
  display: grid;
  gap: 28px;
  padding: clamp(30px, 4vw, 56px);
  background: var(--cream);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.enquiry-form label {
  display: grid;
  gap: 9px;
}

.enquiry-form label > span {
  color: #344250;
  font-size: 0.86rem;
  font-weight: 700;
}

.enquiry-form input,
.enquiry-form textarea {
  width: 100%;
  padding: 13px 0;
  border: 0;
  border-bottom: 1px solid rgba(4, 16, 32, 0.35);
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--navy-950);
  font-size: 1rem;
  transition: border-color 180ms ease;
}

.enquiry-form input:focus,
.enquiry-form textarea:focus {
  border-color: var(--navy-900);
  box-shadow: 0 1px 0 var(--navy-900);
}

.enquiry-form textarea {
  resize: vertical;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.form-footer p {
  max-width: 300px;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.button-navy {
  flex: 0 0 auto;
  background: var(--navy-900);
  color: var(--white);
}

.button-navy:hover,
.button-navy:focus-visible {
  background: var(--navy-700);
}

.site-footer {
  padding: 72px 0 26px;
  background: #020a14;
  color: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-bottom: 65px;
}

.footer-main > div:first-child img {
  width: min(310px, 100%);
  height: auto;
  object-fit: contain;
}

.footer-main > div:first-child p {
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.55);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-links p {
  margin: 0 0 10px;
  color: var(--gold-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.43);
  font-size: 0.8rem;
}

.footer-bottom p {
  margin: 0;
}

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

@media (max-width: 960px) {
  .nav-wrap {
    min-height: 80px;
  }

  .brand {
    width: 200px;
    height: 54px;
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 2;
  }

  .menu-toggle[aria-expanded="true"] span:not(.sr-only):first-of-type {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:not(.sr-only):last-of-type {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 80px 0 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 32px 24px;
    background: var(--paper);
    font-family: var(--display);
    font-size: 1.6rem;
  }

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

  .site-nav > a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    margin-top: 22px;
    padding: 0 20px !important;
    border: 0 !important;
    font-family: var(--body);
    font-size: 1rem;
  }

  .hero {
    min-height: 760px;
    height: auto;
    padding-block: 170px 115px;
  }

  .hero-image,
  .hero-shade {
    inset: 80px 0 0;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(4, 16, 32, 0.98), rgba(4, 16, 32, 0.72));
  }

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

  .intro-copy {
    padding-top: 0;
  }

  .section-heading,
  .approach-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading > p,
  .approach-heading > p {
    max-width: 600px;
  }

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

  .engagement-title {
    position: static;
  }
}

@media (max-width: 680px) {
  .container,
  .nav-wrap {
    width: min(calc(100% - 36px), var(--container));
  }

  .section {
    padding-block: 80px;
  }

  .brand {
    width: 176px;
  }

  .hero {
    min-height: 700px;
    padding-block: 145px 110px;
  }

  .hero-image {
    background-position: 64% center;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(4, 16, 32, 0.98), rgba(4, 16, 32, 0.8));
  }

  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  .hero-copy {
    margin-top: 26px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
  }

  .hero-note {
    right: 18px;
    bottom: 24px;
    left: 18px;
    justify-content: center;
    font-size: 0.65rem;
  }

  .intro-grid,
  .contact-grid,
  .engagement-grid {
    gap: 50px;
  }

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

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

  .section-heading,
  .approach-heading {
    margin-bottom: 48px;
  }

  .steps li,
  .steps li > div {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .steps li {
    gap: 18px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .form-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .button-navy {
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}