:root {
  --ink: #0b0b0b;
  --white: #ffffff;
  --muted: #666666;
  --line: #e8e8e8;
  --soft: #f6f5f3;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 12px 22px;
  border-radius: 6px;
  transition: opacity .15s ease, transform .05s ease;
}
.btn:hover { opacity: .85; }
.btn:active { transform: scale(.98); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 10px 20px;
}
.btn-outline:hover { background: var(--ink); color: #fff; opacity: 1; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 68px;
}
.brand {
  font-weight: 900;
  letter-spacing: -.5px;
  font-size: 19px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  gap: 22px;
  font-size: 13px;
  font-weight: 600;
  color: #333;
}
.nav-links a:hover { color: #000; }
.nav-right { display: flex; align-items: center; gap: 16px; }

.lang { display: inline-flex; align-items: center; gap: 4px; }
.lang button {
  border: none;
  background: none;
  font-family: inherit;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .3px;
  color: #555;
  cursor: pointer;
  padding: 4px 9px;
  border-radius: 5px;
}
.lang button.on { background: var(--ink); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: clamp(72px, 12vw, 120px) 0 clamp(68px, 11vw, 108px);
  background:
    linear-gradient(rgba(4, 5, 9, 0.25), rgba(4, 5, 9, 0.52)),
    url('img/ny-night.jpg') center 65% / cover no-repeat;
  color: #fff;
}
.hero-word {
  font-weight: 900;
  letter-spacing: -1px;
  font-size: clamp(40px, 9vw, 72px);
  line-height: 1;
  margin-bottom: 14px;
  color: #fff;
}
.hero-sub {
  font-size: 11px;
  letter-spacing: 6px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5);
}
.hero-tag {
  font-size: clamp(16px, 2.4vw, 20px);
  color: #ffffff;
  max-width: 480px;
  margin: 26px auto 32px;
  font-weight: 400;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.55);
}
.hero-word { text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5); }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .btn { background: #fff; color: var(--ink); }
.hero .btn:hover { opacity: .9; }
.hero .btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.hero .btn-outline:hover { background: #fff; color: var(--ink); }

/* ---------- Shared section bits ---------- */
.eyebrow {
  font-size: 11px;
  letter-spacing: 4px;
  font-weight: 800;
  text-transform: uppercase;
  text-align: center;
}
.section-h {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  letter-spacing: -.3px;
  text-align: center;
  margin: 10px 0 30px;
}

/* ---------- About ---------- */
.about { background: var(--soft); padding: clamp(52px, 8vw, 80px) 0; }
.about-tag {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 40px;
  font-size: clamp(15px, 2vw, 18px);
  color: #444;
}
.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  max-width: 820px;
  margin: 0 auto;
}
.trust-item { text-align: center; }
.trust-item h3 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .3px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.trust-item p { font-size: 14px; color: var(--muted); }

/* ---------- Services ---------- */
.services { padding: clamp(52px, 8vw, 80px) 0; }
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 24px;
}
.card h3 {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.2px;
  margin-bottom: 10px;
}
.card p { font-size: 14px; color: var(--muted); }

/* ---------- Approach (dark) ---------- */
.approach {
  background:
    linear-gradient(rgba(16, 34, 58, 0.42), rgba(8, 18, 34, 0.55)),
    url('img/mountains.jpg') center / cover no-repeat;
  color: #fff;
  padding: clamp(52px, 8vw, 80px) 0;
}
.approach .section-h { color: #fff; text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5); }
.approach .eyebrow { color: rgba(255, 255, 255, 0.7); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 860px;
  margin: 0 auto;
}
.step { text-align: center; }
.step-n {
  display: block;
  font-size: clamp(30px, 5vw, 40px);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.4);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.5);
}
.step h3 {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin: 6px 0 8px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}
.step p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
  max-width: 250px;
  margin: 0 auto;
}

/* ---------- Final CTA ---------- */
.final { text-align: center; padding: clamp(60px, 9vw, 90px) 0; }
.final h2 {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 900;
  letter-spacing: -.3px;
  max-width: 560px;
  margin: 0 auto 26px;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #999; padding: 52px 0 34px; }
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}
.footer-brand { max-width: 260px; }
.footer-word { font-weight: 900; letter-spacing: -.5px; color: #fff; font-size: 19px; }
.footer-brand p { font-size: 13px; margin-top: 10px; }
.footer-col b {
  display: block;
  color: #fff;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 10px;
}
.footer-col a { display: block; font-size: 13px; color: #bbb; margin-bottom: 6px; }
.footer-col a:hover { color: #fff; }
.footer-col address { font-style: normal; font-size: 13px; color: #bbb; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid #2a2a2a;
  margin-top: 34px;
  padding-top: 20px;
  font-size: 12px;
  color: #777;
  text-align: center;
}
.footer-bottom a { color: #999; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .trust { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .nav .btn { display: none; }
  .brand { font-size: 17px; }
  .nav { gap: 12px; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .trust { grid-template-columns: 1fr; }
}

/* ---------- Legal pages ---------- */
.legal { max-width: 720px; padding-top: clamp(36px, 6vw, 56px); padding-bottom: clamp(44px, 7vw, 72px); }
.legal h1 { font-size: clamp(24px, 4vw, 32px); font-weight: 900; letter-spacing: -.3px; margin-bottom: 6px; }
.legal .updated { color: #999; font-size: 13px; margin-bottom: 30px; }
.legal h2 { font-size: 17px; font-weight: 800; margin: 28px 0 8px; }
.legal p, .legal li { font-size: 15px; color: #444; }
.legal ul { padding-left: 22px; margin: 8px 0; }
.legal a { text-decoration: underline; }
.back-link { display: inline-block; font-size: 13px; font-weight: 700; margin-bottom: 22px; }
.back-link:hover { opacity: .7; }