:root {
  --color-ink: #183c51;
  --color-ink-deep: #123644;
  --color-body: #3f444b;
  --color-muted: #6d7880;
  --color-line: #e6ece8;
  --color-paper: #f8faf7;
  --color-white: #ffffff;
  --color-green: #3cafe5;
  --color-green-dark: #1687bf;
  --color-wash: #edf8fd;
  --color-blue-soft: #d9f1fb;
  --shadow-soft: 0 24px 70px rgba(24, 60, 81, 0.09);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-body);
  background: var(--color-paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

.topline {
  display: flex;
  justify-content: flex-end;
  padding: 10px clamp(20px, 4vw, 54px) 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-size: 0.86rem;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 clamp(20px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(230, 236, 232, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(300px, 40vw);
}

.brand-logo {
  display: block;
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--color-ink);
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav li,
.footer-links li {
  list-style: none;
}

.site-nav a {
  position: relative;
}

.site-nav > a:not(.nav-contact)::after,
.site-nav li:not(:last-child) a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--color-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav > a:hover::after,
.site-nav li:not(:last-child) a:hover::after {
  transform: scaleX(1);
}

.nav-contact,
.site-nav li:last-child a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 18px;
  color: var(--color-white);
  background: var(--color-green);
  border-radius: 7px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  border-radius: 7px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--color-ink);
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--color-white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.96) 48%, rgba(255, 255, 255, 0.78) 100%),
    linear-gradient(135deg, rgba(60, 175, 229, 0.16) 0%, rgba(24, 60, 81, 0.08) 55%, rgba(255, 255, 255, 0) 100%);
}

.hero-media.has-image {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 34%, rgba(255, 255, 255, 0.38) 62%, rgba(255, 255, 255, 0.02) 100%),
    var(--hero-image) center right / cover no-repeat;
}

.hero-media::before {
  position: absolute;
  inset: clamp(44px, 7vw, 92px) clamp(24px, 5vw, 76px) clamp(54px, 8vw, 104px) auto;
  width: min(47vw, 620px);
  content: "";
  background:
    linear-gradient(90deg, rgba(24, 60, 81, 0.14) 1px, transparent 1px),
    linear-gradient(0deg, rgba(24, 60, 81, 0.14) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.68), rgba(255, 255, 255, 0.18));
  background-size: 56px 56px, 56px 56px, auto;
  border: 1px solid rgba(24, 60, 81, 0.1);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  transform: perspective(900px) rotateY(-10deg) rotateX(3deg);
}

.hero-media.has-image::before {
  display: none;
}

.hero-media::after {
  position: absolute;
  right: clamp(28px, 6vw, 92px);
  bottom: clamp(34px, 7vw, 90px);
  width: min(26vw, 330px);
  aspect-ratio: 1;
  content: "";
  border: 16px solid rgba(60, 175, 229, 0.18);
  border-radius: 50%;
}

.hero-media.has-image::after {
  display: none;
}

.hero-content {
  position: relative;
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 90px 0 118px;
  color: var(--color-ink);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--color-green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--color-ink);
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--color-ink);
  font-size: clamp(2.25rem, 4.8vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--color-ink-deep);
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--color-body);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 21px;
  border: 2px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.button.primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
  box-shadow: 0 14px 30px rgba(22, 135, 191, 0.24);
}

.button.primary:hover,
.nav-contact:hover,
.site-nav li:last-child a:hover {
  background: var(--color-green-dark);
}

.button.primary:hover {
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--color-ink);
  border-color: var(--color-green);
  background: rgba(255, 255, 255, 0.72);
}

.button.secondary:hover {
  color: var(--color-green-dark);
  background: rgba(255, 255, 255, 0.94);
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 52px;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 800;
}

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

.hero-note span::before {
  width: 8px;
  height: 8px;
  content: "";
  background: var(--color-green);
  border-radius: 50%;
}

.section {
  padding: clamp(78px, 9vw, 130px) clamp(20px, 4vw, 54px);
}

.section-inner {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
}

.section-inner.narrow {
  width: min(960px, 100%);
}

.page-hero {
  padding-top: clamp(70px, 8vw, 116px);
  padding-bottom: clamp(54px, 7vw, 92px);
  background: var(--color-white);
}

.page-hero h1 {
  margin-bottom: 22px;
}

.page-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: 52px;
  align-items: center;
}

.page-hero-image {
  min-height: 360px;
  background:
    linear-gradient(145deg, rgba(24, 60, 81, 0.08), rgba(60, 175, 229, 0.18)),
    var(--page-image, linear-gradient(90deg, rgba(24, 60, 81, 0.14) 1px, transparent 1px), linear-gradient(0deg, rgba(24, 60, 81, 0.14) 1px, transparent 1px)) center / cover;
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.page-intro {
  max-width: 760px;
  color: var(--color-body);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.back-link {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--color-green-dark);
  font-weight: 800;
}

.page-content {
  background: var(--color-paper);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 54px;
  align-items: start;
}

.content-main {
  padding: clamp(28px, 4vw, 44px);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: 0 10px 35px rgba(24, 60, 81, 0.04);
}

.content-main > *:last-child {
  margin-bottom: 0;
}

.content-main p,
.content-main li {
  color: var(--color-muted);
}

.content-main ul,
.content-main ol {
  padding-left: 1.2rem;
}

.content-aside {
  position: sticky;
  top: 112px;
  padding: 28px;
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: 8px;
}

.content-aside h2 {
  color: var(--color-white);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.content-aside p {
  color: rgba(255, 255, 255, 0.78);
}

.intro {
  background: var(--color-white);
}

.intro p:last-child {
  max-width: 760px;
  color: var(--color-muted);
  font-size: 1.18rem;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 40px;
}

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

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

.service-card,
.audience-grid article {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  padding: 30px;
  border: 1px solid rgba(24, 60, 81, 0.08);
  border-radius: 8px;
  background: var(--color-white);
  box-shadow: 0 10px 35px rgba(24, 60, 81, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card::before,
.audience-grid article::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--color-green), rgba(24, 60, 81, 0.86));
}

.service-card:hover,
.audience-grid article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.service-card p,
.audience-grid p,
.process-list p,
.principle-list p,
.contact p {
  color: var(--color-muted);
}

.service-card ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 700;
}

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

.service-card li::before {
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--color-green);
  border-radius: 50%;
  transform: translateY(-50%);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--color-green-dark);
  font-weight: 800;
}

.service-card-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.service-card-link:hover {
  color: var(--color-ink);
}

.service-card-link:hover::after {
  transform: translateX(3px);
}

.service-number {
  display: block;
  margin-bottom: 54px;
  color: var(--color-green);
  font-size: 0.86rem;
  font-weight: 800;
}

.principles {
  background: var(--color-white);
}

.principle-panel {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 50px;
  padding: clamp(36px, 5vw, 64px);
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(60, 175, 229, 0.2) 0%, rgba(60, 175, 229, 0) 38%),
    var(--color-ink);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.principle-panel h2,
.principle-panel h3 {
  color: var(--color-white);
}

.principle-list {
  display: grid;
  gap: 28px;
}

.principle-list p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.process {
  background:
    linear-gradient(180deg, var(--color-wash) 0%, var(--color-white) 100%);
}

.process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-list::before {
  position: absolute;
  top: 44px;
  right: 8%;
  left: 8%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, rgba(60, 175, 229, 0.18), rgba(60, 175, 229, 0.64), rgba(60, 175, 229, 0.18));
}

.process-list li {
  position: relative;
  min-height: 265px;
  padding: 30px;
  background: var(--color-white);
  border: 1px solid rgba(24, 60, 81, 0.08);
  border-radius: 8px;
  box-shadow: 0 10px 35px rgba(24, 60, 81, 0.04);
}

.process-list span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 44px;
  color: var(--color-white);
  background: var(--color-ink);
  border: 3px solid var(--color-blue-soft);
  border-radius: 50%;
  font-weight: 800;
}

.audiences {
  background: var(--color-white);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.contact {
  color: var(--color-white);
  background:
    radial-gradient(circle at 82% 12%, rgba(60, 175, 229, 0.26), transparent 28%),
    linear-gradient(135deg, var(--color-ink) 0%, var(--color-ink-deep) 100%);
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 58px;
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 9px;
  margin-top: 30px;
  color: var(--color-white);
  font-weight: 800;
}

.contact h2,
.contact .section-kicker {
  color: var(--color-white);
}

.contact p {
  color: rgba(255, 255, 255, 0.76);
}

.contact-details a {
  color: var(--color-white);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--color-white);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--color-line);
  border-radius: 7px;
  color: var(--color-ink);
  background: var(--color-paper);
  font: inherit;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(60, 175, 229, 0.28);
  border-color: var(--color-green);
}

.contact-form textarea {
  resize: vertical;
}

.privacy-field {
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 10px;
  color: var(--color-muted);
  font-weight: 400;
}

.privacy-field input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 7px;
  font-weight: 700;
}

.form-message.success {
  color: #145a78;
  background: #e7f6fd;
  border: 1px solid #b9e4f7;
}

.form-message.error {
  color: #7a1d1d;
  background: #fae8e8;
  border: 1px solid #efc0c0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 40px clamp(20px, 4vw, 54px);
  color: rgba(255, 255, 255, 0.78);
  background: var(--color-ink);
}

.site-footer div {
  display: grid;
  gap: 6px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-signet {
  width: 54px;
  height: 54px;
  object-fit: contain;
  flex: 0 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 18px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 82px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--color-line);
    border-radius: 8px;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
  }

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

  .site-nav a {
    padding: 13px 12px;
  }

  .nav-contact,
  .site-nav li:last-child a {
    justify-content: center;
    margin-top: 8px;
  }

  .hero {
    min-height: 660px;
  }

  .hero-media {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 58%, rgba(255, 255, 255, 0.44) 100%),
      linear-gradient(135deg, rgba(60, 175, 229, 0.16) 0%, rgba(24, 60, 81, 0.08) 55%, rgba(255, 255, 255, 0) 100%);
  }

  .hero-media.has-image {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 58%, rgba(255, 255, 255, 0.44) 100%),
      var(--hero-image) center right / cover no-repeat;
  }

  .hero-media::before {
    inset: auto 22px 56px 22px;
    width: auto;
    height: 210px;
    transform: none;
  }

  .service-grid,
  .process-list,
  .audience-grid,
  .principle-panel,
  .contact-inner,
  .content-layout,
  .page-hero-layout {
    grid-template-columns: 1fr;
  }

  .content-aside {
    position: static;
  }

  .process-list::before {
    display: none;
  }

  .process-list li {
    min-height: auto;
  }

  .process-list span,
  .service-number {
    margin-bottom: 28px;
  }
}

@media (max-width: 620px) {
  .topline {
    display: none;
  }

  .site-header {
    min-height: 70px;
  }

  .site-nav {
    top: 70px;
  }

  .brand {
    width: min(245px, 58vw);
  }

  .hero {
    min-height: 660px;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 60%, rgba(255, 255, 255, 0.76) 100%),
      linear-gradient(135deg, rgba(60, 175, 229, 0.16) 0%, rgba(24, 60, 81, 0.08) 55%, rgba(255, 255, 255, 0) 100%);
  }

  .hero-media.has-image {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 60%, rgba(255, 255, 255, 0.76) 100%),
      var(--hero-image) center center / cover no-repeat;
  }

  .hero-media::after {
    display: none;
  }

  .hero-content {
    padding: 52px 0 230px;
  }

  .hero-actions,
  .hero-actions .button,
  .contact-form .button {
    width: 100%;
  }

  .hero-note {
    gap: 10px 16px;
    margin-top: 30px;
  }

  .service-card,
  .audience-grid article,
  .process-list li,
  .contact-form {
    padding: 24px;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-brand {
    align-items: flex-start;
  }
}