:root {
  --white: #FFFFFF;
  --blue: #11A1FA;
  --navy: #001020;
  --ink: #06172a;
  --muted: #5f7288;
  --soft: #eef8ff;
  --line: rgba(0, 16, 32, .12);
  --shadow: 0 22px 70px rgba(0, 16, 32, .14);
  --content-max: 1120px;
}
* { 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;
  background: var(--white);
  color: var(--ink);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--blue); color: var(--navy); padding: 8px 12px; z-index: 10; }
.skip-link:focus { left: 8px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px clamp(16px, 4vw, 52px);
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; color: var(--navy); }
.brand-logo { width: 54px; height: 42px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 18px; font-weight: 800; font-size: .94rem; }
.nav-links a { text-decoration: none; color: var(--ink); }
.nav-links a:hover { color: var(--blue); }
.header-cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 12px 18px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid transparent;
}
.header-cta, .btn.primary { background: var(--blue); color: var(--navy); box-shadow: 0 10px 24px rgba(17,161,250,.26); }
.btn.secondary { background: var(--white); color: var(--navy); border-color: var(--line); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.nav-toggle span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--navy); }
.hero {
  min-height: calc(100vh - 72px);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding: clamp(40px, 7vw, 92px) clamp(16px, 4vw, 72px);
  background:
    linear-gradient(90deg, rgba(0,16,32,.9) 0%, rgba(0,16,32,.72) 46%, rgba(0,16,32,.24) 100%),
    url("../assets/hero.jpeg") center right / cover no-repeat;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 1; color: var(--white); max-width: 760px; }
.eyebrow { margin: 0 0 10px; color: var(--blue); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 900; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: clamp(3rem, 7vw, 6rem); line-height: .92; letter-spacing: 0; }
.lead { margin: 20px 0 0; max-width: 640px; color: #d7eaff; font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.7; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-panel { display: none; }
.section { padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 72px); scroll-margin-top: 84px; }
.section-heading { max-width: 820px; margin-bottom: 30px; }
.section-heading h2, .contact h2 { margin: 0; color: var(--navy); font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1; }
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1100px; color: var(--muted); font-size: 1.06rem; line-height: 1.8; }
.services { background: var(--soft); }
.feature-grid, .service-grid, .gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-grid article, .service-card, .pair-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 14px 40px rgba(0,16,32,.07);
}
.feature-grid span { color: var(--blue); font-weight: 900; }
.feature-grid h3, .service-card h3, .pair-card h3 { margin: 10px 0 8px; color: var(--navy); }
.feature-grid p, .service-card p, .contact p, details p { color: var(--muted); line-height: 1.7; }
.prices { background: var(--navy); }
.prices .section-heading h2 { color: var(--white); }
.price {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--navy);
  font-weight: 900;
}
.gallery { background: var(--white); }
.pair-images { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
figure { margin: 0; position: relative; overflow: hidden; border-radius: 8px; background: var(--soft); border: 1px solid var(--line); }
figure img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
figcaption { position: absolute; left: 8px; top: 8px; background: var(--navy); color: var(--white); border-radius: 6px; padding: 5px 8px; font-size: .76rem; font-weight: 900; }
.contact { background: var(--soft); }
.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 40px);
  box-shadow: var(--shadow);
}
.faq { background: var(--white); }
.faq-list { max-width: 900px; display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: 8px; padding: 18px; background: var(--white); }
summary { cursor: pointer; color: var(--navy); font-weight: 900; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(16px, 4vw, 72px);
  background: var(--navy);
  color: #d7eaff;
}
.float-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: #042915;
  text-decoration: none;
  font-weight: 1000;
  box-shadow: 0 14px 34px rgba(0,0,0,.24);
}
@media (min-width: 981px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    padding-left: max(32px, calc((100vw - var(--content-max)) / 2));
    padding-right: max(32px, calc((100vw - var(--content-max)) / 2));
  }

  .hero {
    min-height: 620px;
  }
}
@media (max-width: 980px) {
  .header-cta { display: none; }
  .hero {
    grid-template-columns: 1fr;
    background:
      linear-gradient(180deg, rgba(0,16,32,.94) 0%, rgba(0,16,32,.78) 55%, rgba(0,16,32,.5) 100%),
      url("../assets/hero.jpeg") center center / cover no-repeat;
  }
  .feature-grid, .service-grid, .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .site-header { min-height: 66px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 8px; border-bottom: 1px solid var(--line); }
  .about-grid, .feature-grid, .service-grid, .gallery-grid { grid-template-columns: 1fr; }
  .contact-inner, .site-footer { flex-direction: column; align-items: flex-start; }
  h1 { font-size: clamp(2.6rem, 15vw, 4.4rem); }
}