:root {
  --black: #000;
  --ink: #171717;
  --muted: #62666d;
  --paper: #fff;
  --soft: #f3f4f6;
  --line: #d9dde3;
  --blue: #478ac9;
  --blue-strong: #1673ff;
  --blue-dark: #0f4fb4;
  --heading: "Oswald", "Arial Narrow", Impact, sans-serif;
  --body: "Roboto", "Open Sans", Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

button,
input,
textarea {
  font: inherit;
}

.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;
}

.hero {
  min-height: 580px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.24)),
    url("assets/hero-background.png") center / cover no-repeat;
}

.hero-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  padding: 0 48px;
  background: linear-gradient(rgba(0, 0, 0, 0.46), rgba(0, 0, 0, 0));
}

.brand-mark img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.46));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-family: "Open Sans", var(--body);
  font-size: 0.95rem;
  line-height: 1;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42);
}

.nav-links a {
  text-decoration: none;
  color: var(--paper);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #dceeff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.24);
  color: var(--paper);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero-content {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
  padding-top: 112px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-family: var(--heading);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.42);
}

.hero h1 {
  margin: 0;
  font-family: var(--heading);
  font-size: clamp(3.4rem, 8vw, 4.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.34);
}

.hero-subtitle {
  margin: 18px 0 0;
  color: #f2f6f8;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.42);
}

.hero-rule {
  width: 102px;
  height: 10px;
  margin: 16px auto 0;
  background: var(--blue);
}

.section-black {
  background: var(--black);
  color: var(--paper);
}

.section-inner {
  width: min(1120px, calc(100% - 56px));
  margin: 0 auto;
  padding: 64px 0;
}

.section-inner.narrow {
  width: min(900px, calc(100% - 56px));
}

.center {
  text-align: center;
}

h2,
h3 {
  font-family: var(--heading);
  font-weight: 400;
  letter-spacing: 0;
}

.vision h2,
.intro h2,
.why h2,
.projects h2,
.testimonials h2,
.contact h2 {
  margin: 0 0 22px;
  font-size: clamp(2.5rem, 5vw, 3.4rem);
  line-height: 1.08;
}

.section-copy,
.body-copy,
.service-card p,
.why-item p,
.testimonial-quote,
.contact-copy,
.success-copy p {
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 400;
  letter-spacing: 2px;
}

.section-copy {
  margin: 0;
  color: #f2f2f2;
  font-size: 1.25rem;
  line-height: 1.65;
}

.section-copy + .section-copy {
  margin-top: 20px;
}

.process {
  background: url("assets/process-background.png") center / cover no-repeat;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1140px, 100%);
  min-height: 395px;
  margin: 0 auto;
}

.process-item {
  position: relative;
  padding: 38px 18px 36px;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
}

.process-item.active {
  background: var(--blue);
}

.process-item.dark {
  background: #111;
}

.process-square {
  width: 66px;
  height: 66px;
  margin: 0 auto;
  background: var(--blue);
}

.active .process-square {
  background: var(--paper);
}

.process-number {
  margin: -57px 0 42px;
  font-family: var(--heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
}

.active .process-number {
  color: var(--blue);
}

.process h2 {
  margin: 0 0 22px;
  font-size: clamp(2.7rem, 4vw, 3rem);
  line-height: 1.05;
}

.process .body-copy {
  margin: 0;
}

.intro .section-inner {
  padding: 68px 0 70px;
}

.services {
  padding: 58px 28px 64px;
  background:
    linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)),
    url("assets/services-background.png") center / cover no-repeat;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1120px, 100%);
  margin: 0 auto;
}

.service-card {
  min-height: 330px;
  padding: 22px 20px;
  text-align: center;
}

.service-card.selected {
  background: var(--blue);
}

.service-card.dark {
  background: #111;
}

.service-icon {
  margin: 0 0 20px;
  color: var(--blue);
  font-family: var(--heading);
  font-size: 2.1rem;
  line-height: 1;
}

.selected .service-icon {
  color: var(--paper);
}

.service-card h3 {
  margin: 0 0 20px;
  font-size: clamp(1.85rem, 2.5vw, 2.15rem);
  line-height: 1.1;
}

.service-card p:last-child {
  margin: 0;
}

.projects .section-inner {
  padding: 70px 0 78px;
}

.projects-heading {
  width: min(880px, 100%);
  margin: 0 auto 36px;
}

.project-feature {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 26px;
  align-items: start;
  width: min(1020px, 100%);
  margin: 0 auto;
  padding: 28px 28px 34px;
  background: #050505;
  border-left: 8px solid var(--blue);
}

.project-logo-mark {
  width: 86px;
  height: 86px;
  object-fit: contain;
  background: var(--paper);
}

.project-details {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-details p {
  margin: 0;
  color: #f2f2f2;
}

.project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 198px;
  margin-top: 28px;
  padding: 17px 30px;
  background: var(--blue);
  color: var(--paper);
  font-family: "Open Sans", var(--body);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  white-space: nowrap;
}

.project-link:hover,
.project-link:focus-visible {
  background: #dceeff;
  color: var(--black);
}

.why-heading {
  margin-bottom: 42px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px 40px;
}

.why-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
}

.why-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  font-family: var(--heading);
  font-size: 1.1rem;
}

.why-item h3 {
  margin: 0 0 10px;
  font-size: 1.9rem;
  line-height: 1.1;
}

.why-item p {
  margin: 0;
  color: #e4e4e4;
}

.success {
  min-height: 350px;
  padding: 52px 30px;
  background:
    linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
    url("assets/success-background.png") center / cover no-repeat;
}

.success-inner {
  display: grid;
  grid-template-columns: 0.52fr 0.48fr;
  gap: 34px;
  align-items: center;
  width: min(1060px, 100%);
  margin: 0 auto;
}

.success-statement h2 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(2rem, 4vw, 2.4rem);
  line-height: 1.16;
}

.success-statement p {
  margin: 10px 0 0;
  color: var(--blue);
  font-family: var(--heading);
  font-size: clamp(4rem, 8vw, 5.8rem);
  line-height: 1;
}

.success-copy p {
  margin: 0 0 18px;
}

.success-copy p:last-child {
  margin-bottom: 0;
}

.testimonials .section-inner {
  padding: 44px 0 56px;
}

.testimonials h2 {
  text-align: center;
}

.testimonial-shell {
  position: relative;
  min-height: 256px;
  padding: 0 76px;
}

.testimonial-track {
  display: grid;
  min-height: 238px;
  align-items: center;
}

.testimonial-slide {
  display: none;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-quote {
  margin: 0;
  color: #f5f5f5;
}

.testimonial-author {
  margin: 20px 0 0;
  color: var(--paper);
  font-family: var(--heading);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.testimonial-arrow {
  position: absolute;
  top: 50%;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  color: var(--paper);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.testimonial-arrow:hover,
.testimonial-arrow:focus-visible {
  border-color: var(--paper);
  background: rgba(255, 255, 255, 0.12);
}

.testimonial-arrow.prev {
  left: 0;
}

.testimonial-arrow.next {
  right: 0;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.testimonial-dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #777;
  cursor: pointer;
}

.testimonial-dots button.active {
  background: var(--paper);
}

.contact {
  border-top: 1px solid #222;
  padding: 48px 28px 64px;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.contact-visual {
  position: relative;
  height: 420px;
  overflow: hidden;
  background: var(--black);
}

.contact-visual img {
  width: 126%;
  max-width: none;
  height: 106%;
  object-fit: cover;
  object-position: 50% 56%;
  opacity: 0.96;
  filter: contrast(1.06) saturate(1.05) brightness(1);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, #000 60%, rgba(0, 0, 0, 0.76) 76%, rgba(0, 0, 0, 0.34) 90%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, #000 0%, #000 60%, rgba(0, 0, 0, 0.76) 76%, rgba(0, 0, 0, 0.34) 90%, transparent 100%);
}

.contact-visual::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 0%, transparent 62%, rgba(0, 0, 0, 0.18) 82%, rgba(0, 0, 0, 0.62) 96%, #000 100%),
    linear-gradient(90deg, #000 0%, transparent 12%, transparent 88%, #000 100%),
    linear-gradient(180deg, #000 0%, transparent 14%, transparent 86%, #000 100%);
}

.contact-panel h2 {
  margin-bottom: 14px;
}

.contact-copy {
  margin: 0 0 22px;
  color: #e7e7e7;
}

.contact-form {
  display: grid;
  gap: 22px;
}

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

.contact-form label {
  display: block;
  color: var(--paper);
  font-size: 1rem;
  letter-spacing: 1px;
}

.contact-form span {
  display: block;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 0;
  border-bottom: 2px solid var(--paper);
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  outline: none;
}

.contact-form input {
  height: 38px;
}

.contact-form textarea {
  min-height: 96px;
  resize: vertical;
}

.verification {
  min-height: 76px;
  display: flex;
  align-items: center;
}

.verification noscript {
  display: block;
  width: 100%;
  padding: 16px;
  border: 1px solid #444;
  color: #d8eaff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
}

.form-status {
  min-height: 20px;
  margin: -8px 0 0;
  color: #d8eaff;
  font-size: 0.95rem;
  line-height: 1.4;
}

.contact-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.contact-actions button {
  min-width: 128px;
  border: 0;
  background: var(--paper);
  color: var(--black);
  padding: 12px 30px;
  cursor: pointer;
  font-family: "Open Sans", var(--body);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.contact-actions button:hover,
.contact-actions button:focus-visible {
  background: #dceeff;
}

.contact-actions a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

.contact-actions a span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 2px;
  background: var(--blue);
  color: var(--paper);
  font-weight: 700;
}

@media (max-width: 920px) {
  .hero-nav {
    padding: 0 24px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    right: 24px;
    display: none;
    min-width: 220px;
    padding: 18px;
    background: rgba(0, 0, 0, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.16);
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

  .process-grid,
  .services-grid,
  .why-grid,
  .success-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .process-grid {
    width: 100%;
  }

  .services {
    padding-left: 0;
    padding-right: 0;
  }

  .service-card {
    min-height: auto;
    padding: 32px 24px;
  }

  .project-feature {
    grid-template-columns: 54px 1fr;
    gap: 16px;
    padding: 24px 20px 26px;
    border-left: 0;
    border-top: 8px solid var(--blue);
  }

  .project-details {
    align-items: flex-start;
    text-align: left;
  }

  .project-logo-mark {
    width: 48px;
    height: 48px;
  }

  .success-inner,
  .contact-inner {
    width: min(680px, 100%);
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 540px;
  }

  .hero-content {
    padding-top: 100px;
  }

  .section-inner {
    width: min(100% - 36px, 1120px);
    padding: 52px 0;
  }

  .section-copy {
    font-size: 1.08rem;
    letter-spacing: 1.4px;
  }

  .body-copy,
  .service-card p,
  .project-feature p,
  .why-item p,
  .testimonial-quote,
  .contact-copy,
  .success-copy p {
    letter-spacing: 1.2px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .testimonial-shell {
    min-height: 330px;
    padding: 0 48px;
  }

  .testimonial-arrow {
    width: 38px;
    height: 38px;
  }

  .why-item {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .why-mark {
    margin: 0 auto;
  }

  .contact {
    padding-left: 18px;
    padding-right: 18px;
  }

  .contact-visual {
    height: 310px;
  }
}