:root {
  color-scheme: light;
  --ink: #10141f;
  --muted: #5d6778;
  --paper: #ffffff;
  --wash: #f4f7fb;
  --line: #dce4ee;
  --navy: #0e1422;
  --blue: #2458f5;
  --teal: #00a6a6;
  --lime: #cbff5b;
  --amber: #f4b641;
  --rose: #ff596a;
  --violet: #6d5dfc;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.17);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

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

.topbar {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 clamp(18px, 5vw, 76px);
  background: #090d17;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.topbar a {
  color: var(--lime);
  font-weight: 850;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 5vw, 76px);
  border-bottom: 1px solid rgba(220, 228, 238, 0.78);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 950;
}

.brand strong,
.brand em {
  display: block;
  font-style: normal;
  line-height: 1.05;
}

.brand strong {
  font-size: 18px;
}

.brand em {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 23px;
  color: #283244;
  font-size: 14px;
  font-weight: 760;
}

.nav a {
  position: relative;
}

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

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

.nav-cta {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
}

.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.hero {
  display: grid;
  min-height: 760px;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 540px);
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
  overflow: hidden;
  padding: 86px clamp(18px, 5vw, 76px);
  background:
    linear-gradient(135deg, rgba(14, 20, 34, 0.99) 0%, rgba(23, 35, 52, 0.98) 54%, rgba(36, 88, 245, 0.35) 100%),
    url("assets/ad-ops-dashboard.png") right center / min(45vw, 620px) auto no-repeat;
  color: #fff;
}

.hero-copy {
  max-width: 940px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--lime);
}

.hero h1,
.section h2,
.contact h2 {
  margin: 0;
  font-weight: 880;
  line-height: 1.06;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 1020px;
  font-size: clamp(42px, 5.6vw, 82px);
}

.hero-text {
  max-width: 780px;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 1.5vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 850;
}

.btn.primary {
  background: var(--lime);
  color: #142008;
}

.btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.hero-metrics div,
.launch-panel {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.hero-metrics div {
  min-height: 138px;
  padding: 16px;
}

.hero-metrics dt {
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.5;
}

.launch-panel {
  position: relative;
  z-index: 1;
  padding: 20px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: grid;
  gap: 7px;
  margin-bottom: 18px;
}

.panel-head span {
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.panel-head strong {
  color: #fff;
  font-size: 29px;
  line-height: 1.16;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.panel-grid div {
  min-height: 110px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.panel-grid b,
.panel-grid span {
  display: block;
}

.panel-grid b {
  margin-bottom: 8px;
  color: #fff;
}

.panel-grid span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.45;
}

.launch-panel img {
  aspect-ratio: 1200 / 820;
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 18px clamp(18px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.trust-strip span,
.keyword-cloud span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #354052;
  font-size: 13px;
  font-weight: 850;
}

.section {
  padding: 92px clamp(18px, 5vw, 76px);
}

.section-head {
  max-width: 930px;
  margin-bottom: 38px;
}

.section-head p:not(.eyebrow) {
  margin: 18px 0 0;
  font-size: 18px;
}

.section h2,
.contact h2 {
  font-size: clamp(31px, 4vw, 58px);
}

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

.account-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.account-card {
  display: flex;
  min-height: 610px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 46px rgba(17, 24, 39, 0.08);
}

.account-card.meta {
  border-top: 5px solid var(--blue);
}

.account-card.tiktok {
  border-top: 5px solid var(--rose);
}

.account-card.google {
  border-top: 5px solid var(--amber);
}

.card-kicker {
  display: inline-flex;
  width: max-content;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

h3 {
  margin: 16px 0 12px;
  font-size: 23px;
  line-height: 1.25;
}

.account-card ul,
.comparison-card ul {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.account-card li,
.comparison-card li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.56;
}

.account-card li::before,
.comparison-card li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.account-card a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 850;
}

.fees,
.why,
.process,
.seo-block,
.proof {
  background: #fff;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.review-grid article {
  display: grid;
  min-height: 330px;
  align-content: space-between;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 46px rgba(17, 24, 39, 0.08);
}

.stars {
  color: var(--amber);
  font-size: 18px;
  font-weight: 900;
}

.review-grid p {
  color: #303848;
  font-size: 17px;
}

.review-grid footer {
  display: grid;
  gap: 5px;
}

.review-grid b {
  color: var(--ink);
}

.review-grid span {
  color: var(--muted);
  font-size: 13px;
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.proof-metrics div {
  padding: 18px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
}

.proof-metrics b,
.proof-metrics span {
  display: block;
}

.proof-metrics b {
  margin-bottom: 8px;
}

.proof-metrics span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

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

.fee-grid article,
.vertical-grid article,
.timeline li {
  min-height: 270px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}

.fee-grid span,
.timeline span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 16px;
}

.comparison-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.muted-card {
  background: #f3f4f6;
}

.premium-card {
  background: var(--navy);
  color: #fff;
  box-shadow: var(--shadow);
}

.premium-card h3,
.premium-card li {
  color: #fff;
}

.premium-card li {
  color: rgba(255, 255, 255, 0.75);
}

.premium-card li::before {
  background: var(--lime);
}

.stack {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  background: #eef7f5;
}

.stack-copy p:not(.eyebrow) {
  max-width: 700px;
  font-size: 18px;
}

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

.stack-board div {
  min-height: 156px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.stack-board b {
  display: block;
  margin-bottom: 14px;
  font-size: 24px;
}

.stack-board span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

.verticals {
  background: #fff;
}

.vertical-grid article {
  background: #fff;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  border-top: 3px solid var(--teal);
}

.seo-block {
  background: #f7f1e5;
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.keyword-cloud span {
  background: #fff;
}

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

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.resource-grid article {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.resource-grid span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-grid a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 850;
}

.static-header {
  position: relative;
}

.article-nav {
  gap: 16px;
}

.article-hero,
.article {
  padding: 82px clamp(18px, 5vw, 76px);
}

.article-hero {
  background: var(--navy);
  color: #fff;
}

.article-hero h1,
.article h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.06;
}

.article-hero p:not(.eyebrow) {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 19px;
}

.article {
  max-width: 920px;
}

.article .lede {
  color: #303848;
  font-size: 21px;
}

.article h2 {
  margin: 38px 0 12px;
  font-size: 30px;
  line-height: 1.16;
}

.article ul {
  display: grid;
  gap: 12px;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.65;
}

.article-cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
}

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

.faq details {
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.faq p {
  margin-top: 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 34px;
  align-items: center;
  padding: 92px clamp(18px, 5vw, 76px);
  background: #e8f2ef;
}

.contact-copy {
  max-width: 840px;
}

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

.contact-card > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.contact-actions {
  display: grid;
  gap: 10px;
  margin: 14px 0 18px;
}

.contact-button {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 900;
}

.contact-button.telegram,
.float-cta.telegram {
  background: var(--blue);
}

.contact-button.whatsapp,
.float-cta.whatsapp {
  background: #18a85d;
}

.contact-list {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}

.contact-list p {
  display: grid;
  gap: 4px;
  margin: 0;
}

.contact-list b {
  color: var(--ink);
  font-size: 13px;
}

.contact-list a,
.contact-list span {
  color: var(--blue);
  font-size: 17px;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.contact-note {
  margin-bottom: 0;
  font-size: 14px;
}

.float-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 25;
  display: grid;
  gap: 8px;
}

.float-cta {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  color: #fff;
  box-shadow: var(--shadow);
  font-weight: 900;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 5vw, 76px);
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 13px;
}

.footer-brand {
  color: var(--ink);
  font-weight: 900;
}

@media (max-width: 1160px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 100%;
    right: 18px;
    left: 18px;
    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 a {
    padding: 13px;
  }

  .hero,
  .stack,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    background:
      linear-gradient(135deg, rgba(14, 20, 34, 0.99) 0%, rgba(23, 35, 52, 0.98) 100%),
      url("assets/ad-ops-dashboard.png") right bottom / 620px auto no-repeat;
  }

  .launch-panel {
    max-width: 720px;
  }

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

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

  .fee-grid,
  .vertical-grid,
  .timeline,
  .review-grid,
  .proof-metrics,
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .site-header {
    padding: 13px 16px;
  }

  .brand em {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 64px 18px 46px;
    background: linear-gradient(135deg, #0e1422 0%, #172334 100%);
  }

  .hero h1 {
    font-size: 38px;
  }

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

  .hero-metrics,
  .panel-grid,
  .fee-grid,
  .vertical-grid,
  .timeline,
  .stack-board,
  .comparison-grid,
  .review-grid,
  .proof-metrics,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .launch-panel {
    display: none;
  }

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

  .fee-grid article,
  .vertical-grid article,
  .timeline li {
    min-height: auto;
  }

  .contact-list a,
  .contact-list span {
    font-size: 20px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 84px;
  }
}
