:root {
  --red: #ef233c;
  --red-dark: #b41427;
  --ink: #08090b;
  --black: #050607;
  --graphite: #15171c;
  --white: #ffffff;
  --soft: #f4f6f8;
  --muted: #aeb6c2;
  --line: rgba(255, 255, 255, 0.14);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--white);
  background: var(--ink);
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 52px);
  background: rgba(8, 9, 11, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  width: 186px;
  padding: 7px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
}

nav {
  display: flex;
  gap: 28px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  font-weight: 700;
}

nav a:hover {
  color: var(--white);
}

.header-action,
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 800;
}

.header-action {
  padding: 0 18px;
  border: 1px solid rgba(239, 35, 60, 0.72);
}

.hero {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 126px clamp(20px, 5vw, 72px) 86px;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8, 9, 11, 0.98) 0%, rgba(8, 9, 11, 0.8) 44%, rgba(8, 9, 11, 0.22) 100%),
    linear-gradient(180deg, rgba(8, 9, 11, 0.12) 0%, var(--ink) 100%),
    url("assets/banner-linkedin.png") right center / auto 100% no-repeat;
  background-color: var(--black);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--ink));
}

.hero-content {
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 0.98;
  font-weight: 800;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  font-weight: 800;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.18;
}

.hero p:not(.eyebrow),
.split > p,
.contact p,
.panel p {
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.6;
}

.actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  padding: 0 24px;
  border: 1px solid transparent;
}

.primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 16px 42px rgba(239, 35, 60, 0.28);
}

.primary:hover {
  background: #ff3049;
}

.secondary {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: 88px clamp(20px, 5vw, 72px);
}

.split,
.section-title,
.cards,
.steps,
.panel,
.contact,
footer {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.split,
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.dark {
  background: var(--graphite);
}

.section-title {
  margin-bottom: 36px;
}

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

.cards article {
  min-height: 310px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
}

.cards span {
  display: block;
  margin-bottom: 62px;
  color: var(--red);
  font-weight: 800;
}

.cards p,
.steps p {
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.58;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.steps div {
  padding: 28px;
  background: var(--ink);
}

.steps strong {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--red);
}

.positioning {
  background: var(--graphite);
}

.panel {
  padding: clamp(30px, 5vw, 56px);
  border: 1px solid rgba(239, 35, 60, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(239, 35, 60, 0.16), transparent 38%),
    #0b0d11;
}

.panel h2 {
  margin-bottom: 20px;
}

.contact-actions {
  margin-top: 0;
  align-content: start;
}

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

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 36px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.62);
  border-top: 1px solid var(--line);
}

footer img {
  width: 204px;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
}

footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
  }

  nav,
  .header-action {
    display: none;
  }

  .brand {
    width: 162px;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(8, 9, 11, 0.86) 0%, rgba(8, 9, 11, 0.72) 34%, var(--ink) 100%),
      url("assets/banner-linkedin.png") 72% center / auto 100% no-repeat;
  }

  .split,
  .cards,
  .steps,
  .contact {
    grid-template-columns: 1fr;
  }

  .cards article {
    min-height: auto;
  }

  .cards span {
    margin-bottom: 38px;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 42px;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .actions .button {
    width: 100%;
  }

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