:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #5f6f80;
  --line: #d8e1ea;
  --blue: #0a56d6;
  --blue-dark: #06347e;
  --green: #1f7a5a;
  --paper: #ffffff;
  --soft: #f4f7f9;
  --warm: #f8f3e8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 190px;
}

.brand img {
  display: block;
  width: min(220px, 46vw);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a,
.site-footer a {
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--blue);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: #ffffff;
  text-decoration: none;
  background: var(--blue);
  border-radius: 6px;
  font-weight: 700;
}

.hero {
  min-height: calc(100svh - 76px);
  background:
    linear-gradient(90deg, rgba(6, 21, 43, 0.88), rgba(6, 21, 43, 0.58), rgba(6, 21, 43, 0.28)),
    url("/assets/chantier-renovation.png") center / cover;
}

.hero-overlay {
  min-height: calc(100svh - 76px);
  display: flex;
  align-items: center;
  padding: clamp(46px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

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

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9ee6c8;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 740px;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions,
.offer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #ffffff;
  background: var(--blue);
}

.button.secondary {
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
}

.hero .button.secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.34);
}

.button.text-link {
  color: var(--blue-dark);
  background: transparent;
  border: 1px solid var(--line);
}

.trust-note {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.section {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(54px, 8vw, 90px) 0;
}

.two-columns,
.use-case,
.offer-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(26px, 6vw, 84px);
  align-items: start;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section h3 {
  margin: 18px 0 8px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.section p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.solution-band,
.limit-section {
  width: 100%;
  max-width: none;
  padding-inline: max(18px, calc((100vw - 1120px) / 2));
  background: var(--soft);
}

.solution-band p,
.limit-section p {
  max-width: 760px;
  margin-top: 16px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

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

.step {
  min-height: 230px;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #ffffff;
  background: var(--blue-dark);
  border-radius: 50%;
  font-weight: 800;
}

.audience-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.audience-list span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  background: var(--warm);
  border: 1px solid #eadcc5;
  border-radius: 6px;
  font-weight: 700;
}

.offer-section {
  align-items: center;
  padding: clamp(34px, 5vw, 52px);
  margin-bottom: 64px;
  background: #eef5ff;
  border: 1px solid #cfe0f5;
  border-radius: 8px;
}

.offer-section p {
  margin-top: 16px;
}

.offer-list {
  margin: 12px 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.offer-list li {
  margin: 7px 0;
}

.offer-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  padding: 28px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.simple-page {
  min-height: 100svh;
  background: var(--soft);
}

.simple-main {
  width: min(760px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(54px, 10vw, 96px) 0;
}

.simple-panel {
  padding: clamp(28px, 5vw, 44px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.simple-panel h1 {
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.simple-panel p {
  color: var(--muted);
  font-size: 1.08rem;
}

.simple-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: min(156px, 58vw);
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 12px;
    margin-left: 0;
    overflow-x: visible;
    padding-bottom: 0;
    font-size: 0.86rem;
    line-height: 1.2;
  }

  .nav-cta {
    width: 100%;
    min-height: 44px;
  }

  .hero,
  .hero-overlay {
    min-height: 540px;
  }

  .hero-overlay {
    align-items: flex-start;
    padding: 38px 18px 30px;
  }

  h1 {
    font-size: clamp(2rem, 10vw, 2.4rem);
    line-height: 1.03;
  }

  .hero-copy {
    margin-top: 16px;
    font-size: 1rem;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .trust-note {
    margin-top: 18px;
    font-size: 0.9rem;
  }

  .section {
    width: min(1120px, calc(100% - 32px));
    padding: 44px 0;
  }

  .solution-band,
  .limit-section {
    width: 100%;
    padding: 44px 16px;
  }

  .two-columns,
  .use-case,
  .offer-section,
  .steps {
    grid-template-columns: 1fr;
  }

  .step {
    min-height: 0;
    padding: 20px;
  }

  .audience-list span {
    width: 100%;
  }

  .offer-section {
    width: min(1120px, calc(100% - 32px));
    padding: 24px 18px;
    margin-bottom: 44px;
  }

  .offer-actions {
    justify-content: flex-start;
  }

  .button {
    width: 100%;
  }
}