:root {
  --ink: #111827;
  --muted: #5d6678;
  --soft: #eef2f6;
  --paper: #fbfcfd;
  --charcoal: #24272c;
  --red: #c70010;
  --steel: #6f7378;
  --gold: #b9852b;
  --line: rgba(17, 24, 39, 0.12);
  --shadow: 0 24px 80px rgba(16, 36, 62, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(199, 0, 16, 0.75);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  font-weight: 800;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(251, 252, 253, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 168px;
}

.brand img {
  width: 100%;
  height: 48px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 11px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(56px, 8vw, 108px) clamp(20px, 5vw, 72px) 64px;
  background:
    radial-gradient(circle at 12% 18%, rgba(192, 138, 44, 0.14), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(199, 0, 16, 0.1), transparent 22%),
    linear-gradient(135deg, #f9fbfc 0%, #eef3f5 46%, #f7f8f6 100%);
  overflow: hidden;
}

.hero-content {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(3.15rem, 7vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.04rem;
  line-height: 1.25;
}

p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 34px;
  font-size: 1.12rem;
}

.hero-actions,
.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 16px 34px rgba(199, 0, 16, 0.28);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--line);
}

.button.dark {
  background: var(--charcoal);
  box-shadow: 0 16px 34px rgba(36, 39, 44, 0.24);
}

.hero-media {
  position: relative;
  min-height: 460px;
}

.hero-media::before {
  position: absolute;
  inset: 12% -4% -8% 12%;
  content: "";
  background: linear-gradient(135deg, rgba(36, 39, 44, 0.18), rgba(199, 0, 16, 0.12));
  border-radius: 36px;
  transform: rotate(-4deg);
}

.hero-media img {
  position: relative;
  width: min(760px, 112%);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 42px;
}

.problem {
  background: #fff;
}

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

.problem-grid article,
.step {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.problem-grid article {
  min-height: 260px;
}

.icon,
.step span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 28px;
  color: var(--red);
  background: rgba(199, 0, 16, 0.08);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: clamp(28px, 7vw, 96px);
  align-items: start;
  background: var(--soft);
}

.split > div:first-child {
  max-width: 620px;
  position: sticky;
  top: 112px;
}

.service-list {
  display: grid;
  gap: 16px;
}

.service-item {
  padding: 26px 28px;
  background: #fff;
  border: 1px solid rgba(16, 36, 62, 0.1);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(36, 39, 44, 0.08);
}

.service-item p,
.step p,
.problem-grid p {
  margin-bottom: 0;
}

.process {
  background: #f8fafb;
}

.step {
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(199, 0, 16, 0.42), rgba(111, 115, 120, 0.36)) border-box;
  border: 1px solid transparent;
}

.proof {
  padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.96), rgba(36, 39, 44, 0.9)),
    url("assets/wis-dashboard-hero.png") center / cover;
}

.proof-content {
  max-width: 820px;
}

.proof .eyebrow {
  color: #f0c574;
}

.proof h2 {
  color: #fff;
}

.proof p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.8);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 56px clamp(20px, 5vw, 72px);
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer h2 {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(1.9rem, 3vw, 3.2rem);
}

.footer-logo {
  width: min(340px, 74vw);
  height: auto;
  margin-bottom: 24px;
}

.footer-actions {
  max-width: 360px;
  justify-content: flex-start;
}

.footer-actions p {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .site-nav,
  .nav-cta {
    display: none;
  }

  .hero,
  .split,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 0;
  }

  .hero-media img {
    width: 100%;
  }

  .split > div:first-child {
    position: static;
  }

  .problem-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .footer {
    display: grid;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
  }

  .brand {
    width: 124px;
  }

  .hero {
    padding-top: 44px;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }

  .button {
    width: 100%;
  }

  .problem-grid article,
  .step,
  .service-item {
    padding: 24px;
  }
}