:root {
  --ink: #071d37;
  --blue: #0868ba;
  --blue-dark: #003b73;
  --red: #e6273d;
  --white: #fff;
  --mist: #eef6fc;
  --line: rgba(7, 29, 55, .12);
  --shadow: 0 22px 55px rgba(0, 41, 81, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.hero {
  min-height: 760px;
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--white);
  background: #0a4e84 url("../image/B747.png") center center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(1, 24, 48, .90) 0%, rgba(1, 35, 66, .69) 35%, rgba(0, 52, 93, .10) 67%),
    linear-gradient(0deg, rgba(0, 28, 58, .70) 0%, transparent 40%);
}

.nav {
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.brand { display: flex; align-items: center; gap: 13px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 45px; height: 45px; display: grid; place-items: center; border: 2px solid rgba(255,255,255,.92); border-radius: 50%; }
.brand-mark svg { width: 25px; }
.brand-name { font-size: 20px; line-height: 1; }
.brand-name small { display: block; margin-top: 6px; font-size: 9px; font-weight: 600; letter-spacing: .24em; opacity: .72; }

.nav-links { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
.nav-links a { position: relative; }
.nav-links a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--white); transition: right .25s ease; }
.nav-links a:hover::after { right: 0; }
.nav-cta { padding: 13px 20px; border: 1px solid rgba(255,255,255,.65); border-radius: 7px; transition: .2s ease; }
.nav-cta:hover { color: var(--blue-dark); background: var(--white); }

.menu-button { display: none; padding: 8px; color: white; background: transparent; border: 0; cursor: pointer; }
.menu-button span { display: block; width: 27px; height: 2px; margin: 6px 0; background: currentColor; }

.hero-content { flex: 1; display: flex; align-items: center; padding-block: 80px 145px; }
.hero-copy { max-width: 680px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 23px; color: #bfe2ff; font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 40px; height: 2px; background: var(--red); }
h1 { margin: 0; max-width: 650px; font-size: clamp(52px, 6vw, 82px); line-height: .98; letter-spacing: -.055em; }
.hero-copy > p:not(.eyebrow) { max-width: 590px; margin: 28px 0 36px; color: rgba(255,255,255,.82); font-size: 18px; line-height: 1.75; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 15px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 0 25px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--red); box-shadow: 0 12px 30px rgba(230, 39, 61, .24); }
.button-primary:hover { background: #c91d32; }
.button-ghost { color: white; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.06); backdrop-filter: blur(8px); }

.hero-stats {
  position: absolute;
  right: max(24px, calc((100vw - 1180px) / 2));
  bottom: 35px;
  display: flex;
  padding: 0;
  color: white;
  list-style: none;
}

.hero-stats li { min-width: 155px; padding: 5px 26px; border-left: 1px solid rgba(255,255,255,.28); }
.hero-stats strong { display: block; font-size: 26px; letter-spacing: -.04em; }
.hero-stats span { color: rgba(255,255,255,.68); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.intro { padding: 100px 0 115px; background: linear-gradient(180deg, #fff, #f7fbff); }
.section-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 75px; align-items: end; margin-bottom: 50px; }
.section-label { margin: 0 0 12px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.section-head > p { margin: 0; color: #586b7e; font-size: 16px; line-height: 1.8; }

.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service { position: relative; min-height: 270px; padding: 35px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: white; box-shadow: 0 10px 30px rgba(15,61,97,.05); transition: transform .25s ease, box-shadow .25s ease; }
.service:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.service-number { position: absolute; top: 18px; right: 22px; color: #dceaf5; font-size: 62px; font-weight: 800; line-height: 1; letter-spacing: -.08em; }
.service-icon { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 32px; color: var(--blue); border-radius: 10px; background: var(--mist); }
.service-icon svg { width: 26px; height: 26px; }
.service h3 { margin: 0 0 13px; font-size: 21px; }
.service p { margin: 0; color: #657587; font-size: 14px; line-height: 1.75; }

.quote-strip { color: white; background: var(--ink); }
.quote-inner { min-height: 180px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.quote-inner h2 { max-width: 620px; font-size: clamp(30px, 3.5vw, 44px); }
.quote-inner h2 span { color: #70baf2; }

.site-footer { color: #a8b7c7; background: #031427; font-size: 13px; }
.footer-main { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 65px; padding-block: 72px 62px; }
.footer-brand .brand { width: max-content; color: white; }
.footer-brand p { max-width: 335px; margin: 25px 0 22px; color: #8fa1b4; line-height: 1.8; }
.footer-status { display: inline-flex; align-items: center; gap: 9px; color: #dce8f3; font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.footer-status i { width: 8px; height: 8px; border-radius: 50%; background: #48c78e; box-shadow: 0 0 0 5px rgba(72, 199, 142, .1); }
.footer-column { display: flex; align-items: flex-start; flex-direction: column; gap: 13px; }
.footer-column h3 { margin: 0 0 10px; color: white; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.footer-column a { transition: color .2s ease, transform .2s ease; }
.footer-column a:hover { color: white; transform: translateX(3px); }
.footer-contact span { line-height: 1.65; }
.footer-contact a { color: #70baf2; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .09); }
.footer-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #708090; font-size: 11px; letter-spacing: .02em; }

@media (max-width: 880px) {
  .container { width: min(100% - 32px, 700px); }
  .hero { min-height: 700px; background-position: 61% center; }
  .hero::before { background: linear-gradient(90deg, rgba(2,26,52,.94), rgba(2,31,58,.64) 65%, rgba(0,30,60,.18)), linear-gradient(0deg, rgba(0,21,43,.76), transparent 45%); }
  .nav-links { display: none; position: absolute; z-index: 2; top: 82px; left: 16px; right: 16px; padding: 22px; flex-direction: column; align-items: stretch; gap: 20px; border-radius: 10px; background: rgba(3,24,47,.97); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .menu-button { display: block; }
  .hero-content { align-items: flex-start; padding-top: 95px; padding-bottom: 170px; }
  .hero-stats { left: 16px; right: 16px; bottom: 30px; }
  .hero-stats li { min-width: 0; flex: 1; padding: 3px 16px; }
  .section-head { grid-template-columns: 1fr; gap: 25px; }
  .services { grid-template-columns: 1fr; }
  .quote-inner { padding-block: 55px; align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; gap: 45px 30px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .nav { height: 78px; }
  .brand-mark { width: 39px; height: 39px; }
  .brand-name { font-size: 17px; }
  .hero { min-height: 740px; }
  .hero-content { padding-top: 75px; }
  h1 { font-size: 48px; }
  .hero-copy > p:not(.eyebrow) { font-size: 16px; line-height: 1.6; }
  .button { width: 100%; }
  .hero-stats li { padding: 2px 10px; }
  .hero-stats strong { font-size: 21px; }
  .hero-stats span { font-size: 9px; }
  .intro { padding-block: 75px; }
  .service { padding: 28px; }
  .footer-main { grid-template-columns: 1fr 1fr; padding-block: 55px 45px; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-inner { min-height: 95px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 8px; }
}