:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #66727f;
  --line: #dfe6ec;
  --paper: #ffffff;
  --wash: #f4f7f8;
  --navy: #0c2740;
  --teal: #0c9a9a;
  --green: #8bc53f;
  --amber: #f6b846;
  --shadow: 0 22px 60px rgba(21, 38, 54, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(223, 230, 236, 0.78);
  backdrop-filter: blur(16px);
}

.brand img {
  width: 154px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #30404f;
  font-size: 14px;
  font-weight: 650;
}

.nav a {
  position: relative;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav a:hover::after {
  transform: scaleX(1);
}

.lang-switch,
.nav-toggle {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 38px;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 740px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  overflow: hidden;
  padding: 120px clamp(20px, 5vw, 72px) 72px;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--navy);
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(8, 22, 35, 0.92) 0%, rgba(8, 22, 35, 0.72) 44%, rgba(8, 22, 35, 0.28) 100%),
    linear-gradient(0deg, rgba(8, 22, 35, 0.75) 0%, rgba(8, 22, 35, 0) 42%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-copy {
  width: min(790px, 100%);
  color: #fff;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.contact h2 {
  margin: 0;
  font-weight: 850;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 850px;
  font-size: clamp(48px, 6.3vw, 92px);
}

.hero-text {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 1.7vw, 22px);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 36px 0 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 800;
}

.btn.primary {
  background: var(--green);
  color: #10200f;
}

.btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 170px));
  gap: 12px;
  margin: 0;
}

.hero-stats div {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.hero-stats dt {
  color: #fff;
  font-weight: 850;
}

.hero-stats dd {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.signal-panel {
  position: absolute;
  right: clamp(24px, 6vw, 92px);
  bottom: 84px;
  z-index: 2;
  width: 264px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.signal-panel span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-panel strong {
  display: block;
  margin-top: 4px;
  font-size: 48px;
}

.signal-bars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: 8px;
  height: 92px;
  margin-top: 18px;
}

.signal-bars i {
  border-radius: 7px 7px 0 0;
  background: linear-gradient(180deg, var(--green), var(--teal));
}

.strip {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  color: #4c5965;
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.section {
  padding: 92px clamp(20px, 5vw, 72px);
}

.section-head {
  width: min(760px, 100%);
  margin-bottom: 38px;
}

.section h2,
.contact h2 {
  font-size: clamp(32px, 4.1vw, 58px);
}

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

.service-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid article,
.case-grid article,
.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.service-grid article {
  min-height: 260px;
  padding: 24px;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #e7f5ed;
  color: #356c21;
  font-weight: 900;
}

h3 {
  margin: 22px 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.network {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: center;
  background: #fff;
}

.network-copy p:not(.eyebrow) {
  max-width: 620px;
  font-size: 18px;
}

.matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  border-radius: 8px;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.matrix div {
  min-height: 160px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.matrix b {
  display: block;
  margin-bottom: 16px;
  font-size: 26px;
}

.matrix span {
  color: rgba(255, 255, 255, 0.7);
}

.cases {
  background: #eef4f1;
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-grid article {
  padding: 28px;
}

.process {
  background: #fff;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.timeline li {
  position: relative;
  padding: 26px;
  border-top: 3px solid var(--teal);
  background: var(--wash);
}

.timeline span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  background: var(--navy);
  color: #fff;
}

.proof h2 {
  color: #fff;
}

.proof-grid {
  display: grid;
  gap: 12px;
}

.proof-grid div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.proof-grid strong {
  color: var(--green);
}

.proof-grid span {
  color: rgba(255, 255, 255, 0.78);
}

.faq {
  background: var(--wash);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq details {
  padding: 0 22px;
}

.faq summary {
  cursor: pointer;
  padding: 22px 0;
  font-weight: 850;
}

.faq p {
  margin-top: 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 34px;
  align-items: center;
  padding: 92px clamp(20px, 5vw, 72px);
  background: #dfe9e8;
}

.contact-copy {
  max-width: 760px;
}

.contact-card {
  padding: 30px;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-card a {
  display: block;
  margin-bottom: 14px;
  color: var(--teal);
  font-size: 24px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.contact-card p {
  margin: 16px 0 0;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: #fff;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer img {
  width: 136px;
}

.page-hero {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 120px clamp(20px, 5vw, 72px) 72px;
  background:
    linear-gradient(90deg, rgba(8, 22, 35, 0.93), rgba(8, 22, 35, 0.58)),
    url("assets/growth-ops.jpg") center / cover;
  color: #fff;
}

.page-hero.publisher-hero {
  background:
    linear-gradient(90deg, rgba(8, 22, 35, 0.94), rgba(8, 22, 35, 0.6)),
    url("assets/growth-ops.jpg") center / cover;
}

.page-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(42px, 5.8vw, 82px);
  line-height: 1.04;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 24px 0 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
}

.service-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seo-content {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 78px);
  background: #fff;
}

.seo-content p {
  margin-top: 0;
  font-size: 18px;
}

.article-page {
  max-width: 920px;
  margin: 0 auto;
  padding: 100px 22px;
}

.article-page h1 {
  margin: 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

.article-dek {
  margin: 24px 0 16px;
  font-size: 21px;
}

.article-page time {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.article-body {
  margin-top: 52px;
}

.article-body section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.article-body h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}

.article-faq details {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.article-faq summary {
  cursor: pointer;
  font-weight: 850;
}

.article-index-hero {
  min-height: 460px;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  background: var(--wash);
}

.article-list article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.article-list span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.article-list h2 {
  margin: 16px 0 12px;
  font-size: 24px;
  line-height: 1.18;
}

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

  .nav {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .nav.static-nav {
    position: static;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  .nav a,
  .lang-switch {
    margin: 0;
    padding: 13px;
  }

  .hero {
    min-height: 700px;
    padding-top: 104px;
  }

  .signal-panel {
    display: none;
  }

  .hero-stats,
  .service-grid,
  .case-grid,
  .timeline,
  .network,
  .proof,
  .contact,
  .service-grid.three,
  .seo-content,
  .article-list {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand img {
    width: 136px;
  }

  .hero {
    min-height: 720px;
    padding: 92px 18px 36px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-text {
    font-size: 16px;
  }

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

  .section,
  .contact {
    padding: 64px 18px;
  }

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

  .matrix div {
    min-height: 120px;
  }

  .proof-grid div {
    grid-template-columns: 1fr;
  }

  .contact-card a {
    font-size: 20px;
  }

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