:root {
  --navy: #082c43;
  --navy-deep: #061f31;
  --primary: #0b638c;
  --primary-light: #1b91b5;
  --accent: #27a8c7;
  --ink: #102a3a;
  --text: #526673;
  --muted: #78909c;
  --line: #dfe8ed;
  --soft: #f4f8fa;
  --white: #ffffff;
  --shadow: 0 20px 52px rgba(5, 35, 53, .12);
  --max: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--text); background: #fff; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
svg { display: block; }
.container { width: min(var(--max), calc(100% - 44px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9999; left: 18px; top: -80px; padding: 12px 16px; color: #fff; background: var(--navy); }
.skip-link:focus { top: 18px; }

.topbar { background: var(--navy-deep); color: #cfe0e8; }
.topbar__inner { min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar__contact { display: flex; align-items: center; gap: 28px; }
.topbar__contact a { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; }
.topbar__contact svg { width: 14px; height: 14px; fill: var(--accent); }
.topbar__whatsapp { padding: 7px 15px; border: 1px solid rgba(255,255,255,.24); color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.topbar a:hover { color: #fff; }

.site-header { position: sticky; z-index: 500; top: 0; background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 13px; min-width: 244px; }
.brand__mark { width: 55px; height: 45px; color: var(--primary); flex: 0 0 auto; }
.brand__mark svg { width: 100%; height: 100%; fill: currentColor; }
.brand__mark .brand__trace { fill: none; stroke: currentColor; stroke-width: 3; }
.brand__text { display: grid; line-height: 1; }
.brand__text strong { color: var(--primary); font-size: 24px; letter-spacing: .08em; }
.brand__text b { margin-top: 4px; color: var(--ink); font-size: 17px; letter-spacing: .12em; }
.brand__text small { margin-top: 7px; color: var(--muted); font-size: 8px; letter-spacing: .16em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); margin-left: auto; }
.main-nav a { position: relative; padding: 34px 0; color: var(--ink); font-size: 13px; font-weight: 700; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 25px; height: 2px; background: var(--accent); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.language-switch { display: inline-flex; flex: 0 0 auto; padding: 3px; border: 1px solid var(--line); background: #fff; }
.language-switch a { width: 31px; height: 29px; display: grid; place-items: center; color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .06em; }
.language-switch a:hover, .language-switch a:focus-visible { color: var(--primary); }
.language-switch a.active { color: #fff; background: var(--primary); }
.menu-button { display: none; width: 46px; height: 46px; padding: 11px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.menu-button span { display: block; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; min-height: 665px; display: grid; align-items: center; overflow: hidden; background: var(--navy-deep); }
.hero__media, .hero__overlay { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 52%; }
.hero__overlay { background: linear-gradient(90deg, rgba(3, 24, 38, .93) 0%, rgba(3, 24, 38, .82) 42%, rgba(3, 24, 38, .31) 75%, rgba(3, 24, 38, .18) 100%); }
.hero__inner { position: relative; z-index: 1; padding-block: 90px; }
.hero__content { width: min(720px, 64%); color: #fff; }
.kicker, .section-title__eyebrow { margin: 0 0 15px; color: #73d1e4; font-size: 12px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 760px; color: #fff; font-size: clamp(46px, 5.2vw, 72px); line-height: 1.02; letter-spacing: -.035em; }
.hero__lead { max-width: 650px; margin: 26px 0 0; color: #c7d7df; font-size: 17px; line-height: 1.85; }
.hero__actions { display: flex; gap: 12px; margin-top: 35px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; font-size: 12px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; transition: .2s ease; }
.button--primary { color: #fff; background: var(--primary-light); }
.button--primary:hover { background: var(--accent); transform: translateY(-2px); }
.button--outline { color: #fff; border-color: rgba(255,255,255,.42); background: rgba(4,31,48,.18); }
.button--outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.service-strip { position: relative; z-index: 2; margin-top: -1px; background: var(--white); border-bottom: 1px solid var(--line); }
.service-strip__grid { min-height: 74px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: stretch; }
.service-strip span { display: grid; place-items: center; padding: 18px 20px; color: var(--ink); font-size: 12px; font-weight: 800; text-align: center; border-left: 1px solid var(--line); }
.service-strip span:last-child { border-right: 1px solid var(--line); }

.section { padding: 104px 0; }
.section-title { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-title h2 { margin: 0; color: var(--ink); font-size: clamp(34px, 3.8vw, 48px); line-height: 1.12; letter-spacing: -.025em; }
.section-title > p:last-child { max-width: 600px; margin: 17px auto 0; font-size: 15px; line-height: 1.8; }

.section--services { background: #fff; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); box-shadow: 0 18px 50px rgba(8,44,67,.07); }
.service-card { min-height: 308px; padding: 41px 30px 34px; background: #fff; transition: .22s ease; }
.service-card + .service-card { border-left: 1px solid var(--line); }
.service-card:hover { position: relative; z-index: 2; background: var(--soft); box-shadow: var(--shadow); transform: translateY(-6px); }
.service-card__icon { width: 58px; height: 58px; margin-bottom: 28px; color: var(--primary); }
.service-card__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.2; }
.service-card h3 { margin: 0 0 15px; color: var(--ink); font-size: 19px; line-height: 1.35; }
.service-card p { margin: 0; font-size: 13px; line-height: 1.82; }

.section--about { background: var(--soft); border-block: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(48px, 7vw, 86px); align-items: center; }
.about-visual { position: relative; min-height: 570px; overflow: hidden; box-shadow: var(--shadow); }
.about-visual img { width: 100%; height: 570px; object-fit: cover; }
.experience { position: absolute; right: 18px; bottom: 18px; width: 154px; min-height: 140px; display: grid; place-content: center; padding: 20px; color: #fff; background: var(--primary); text-align: center; }
.experience strong { font-size: 44px; line-height: 1; }
.experience span { margin-top: 9px; font-size: 10px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.about-content h2 { margin: 0 0 25px; color: var(--ink); font-size: clamp(35px, 4vw, 49px); line-height: 1.12; letter-spacing: -.025em; }
.about-content > p { margin: 0 0 18px; font-size: 14px; line-height: 1.9; }
.principles { margin-top: 30px; border-top: 1px solid var(--line); }
.principles > div { display: grid; grid-template-columns: 190px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.principles strong { color: var(--ink); font-size: 13px; }
.principles span { font-size: 13px; line-height: 1.65; }

.section--corporate { background: var(--navy-deep); }
.section-title--light h2 { color: #fff; }
.corporate-grid { display: grid; grid-template-columns: 1fr 1fr; max-width: 1040px; margin: 0 auto; }
.corporate-card { min-height: 320px; padding: 52px 52px 46px; background: #fff; }
.corporate-card__number { color: var(--accent); font-size: 12px; font-weight: 900; letter-spacing: .16em; }
.corporate-card h3 { margin: 18px 0 19px; color: var(--ink); font-size: 31px; }
.corporate-card p { margin: 0; font-size: 14px; line-height: 1.9; }
.corporate-card--accent { background: var(--primary); }
.corporate-card--accent .corporate-card__number { color: #8fe4f5; }
.corporate-card--accent h3, .corporate-card--accent p { color: #fff; }
.corporate-card--accent p { color: #d9eef4; }

.section--contact { padding: 86px 0; color: #fff; background: var(--primary); }
.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; align-items: center; }
.contact-content h2 { margin: 0 0 18px; color: #fff; font-size: clamp(36px, 4vw, 50px); line-height: 1.1; }
.contact-content p:last-child { max-width: 510px; margin: 0; color: #d7eaf1; font-size: 14px; line-height: 1.8; }
.contact-list { border-top: 1px solid rgba(255,255,255,.25); }
.contact-list a { display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: center; min-height: 72px; border-bottom: 1px solid rgba(255,255,255,.25); }
.contact-list span { color: #a9deeb; font-size: 10px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.contact-list strong { color: #fff; font-size: 17px; }
.contact-list a:hover strong { color: #c2f4ff; }

.site-footer { color: #fff; background: var(--navy-deep); }
.footer-main { display: grid; grid-template-columns: 1.45fr .7fr 1fr; gap: 68px; padding-top: 58px; padding-bottom: 48px; }
.brand--footer .brand__text b { color: #fff; }
.brand--footer .brand__text strong { color: #63cde2; }
.footer-brand p { max-width: 430px; margin: 20px 0 0; color: #8fa7b5; font-size: 13px; line-height: 1.75; }
.footer-nav, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer-main h3 { margin: 0 0 8px; color: #fff; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.footer-main a, .footer-main span { color: #8fa7b5; font-size: 12px; }
.footer-main a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom__inner { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #718a99; font-size: 11px; }
.footer-bottom a:hover { color: #fff; }
.floating-whatsapp { position: fixed; z-index: 490; right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #25d366; box-shadow: 0 14px 34px rgba(0,0,0,.24); }
.floating-whatsapp svg { width: 29px; height: 29px; fill: currentColor; }

@media (max-width: 1060px) {
  .main-nav { gap: 20px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card + .service-card { border-left: 0; }
  .service-card:nth-child(even) { border-left: 1px solid var(--line); }
  .service-card:nth-child(n+3) { border-top: 1px solid var(--line); }
  .hero__content { width: min(760px, 76%); }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 78px; }
  .container { width: min(var(--max), calc(100% - 30px)); }
  .topbar__email { display: none !important; }
  .header-inner { min-height: 76px; }
  .brand { min-width: 0; }
  .brand__text small { display: none; }
  .main-nav { position: fixed; z-index: 510; inset: 116px 15px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; max-height: calc(100dvh - 136px); padding: 10px; overflow-y: auto; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 15px 14px; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border-bottom: 0; }
  .main-nav a::after { display: none; }
  .language-switch { margin-left: auto; }
  .menu-button { display: block; flex: 0 0 auto; }
  .hero { min-height: 600px; }
  .hero__overlay { background: linear-gradient(90deg, rgba(3,24,38,.93), rgba(3,24,38,.69)); }
  .hero__content { width: min(720px, 88%); }
  .service-strip__grid { grid-template-columns: 1fr 1fr; }
  .service-strip span:nth-child(n+3) { border-top: 1px solid var(--line); }
  .service-strip span:nth-child(odd) { border-left: 1px solid var(--line); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 720px; }
  .corporate-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 42px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  .topbar__inner { min-height: 36px; gap: 10px; }
  .topbar__contact a { font-size: 10.5px; }
  .topbar__whatsapp { padding: 6px 9px; font-size: 9px; }
  .header-inner { min-height: 72px; }
  .brand__mark { width: 45px; height: 37px; }
  .brand__text strong { font-size: 20px; }
  .brand__text b { font-size: 14px; }
  .language-switch a { width: 29px; height: 27px; font-size: 9px; }
  .main-nav { inset: 108px 12px auto; max-height: calc(100dvh - 128px); }
  .hero { min-height: 610px; }
  .hero__media { position: absolute; inset: 0; height: auto; }
  .hero__media img { object-position: 58% center; }
  .hero__overlay { background: linear-gradient(90deg, rgba(3,24,38,.94), rgba(3,24,38,.72)); }
  .hero__inner { margin-top: 0; padding: 70px 0 64px; }
  .hero__content { width: 100%; }
  .kicker, .section-title__eyebrow { font-size: 10px; letter-spacing: .14em; }
  .hero h1 { max-width: 100%; font-size: clamp(38px, 11vw, 50px); line-height: 1.03; }
  .hero__lead { margin-top: 18px; font-size: 14px; line-height: 1.7; }
  .hero__actions { flex-direction: column; align-items: stretch; margin-top: 25px; }
  .button { width: 100%; }
  .service-strip__grid { grid-template-columns: 1fr; min-height: auto; }
  .service-strip span { min-height: 52px; border: 0; border-bottom: 1px solid var(--line); }
  .service-strip span:last-child { border-bottom: 0; }
  .section { padding: 72px 0; }
  .section-title { margin-bottom: 32px; text-align: left; }
  .section-title h2 { font-size: 34px; }
  .section-title > p:last-child { margin-left: 0; }
  .services-grid { grid-template-columns: 1fr; box-shadow: none; }
  .service-card { min-height: 0; padding: 32px 26px; }
  .service-card:nth-child(n) { border-left: 0; border-top: 1px solid var(--line); }
  .service-card:first-child { border-top: 0; }
  .service-card:hover { transform: none; box-shadow: none; }
  .service-card__icon { width: 50px; height: 50px; margin-bottom: 20px; }
  .about-visual, .about-visual img { min-height: 390px; height: 390px; }
  .experience { right: 12px; bottom: 12px; width: 128px; min-height: 116px; }
  .experience strong { font-size: 38px; }
  .about-content h2 { font-size: 34px; }
  .principles > div { grid-template-columns: 1fr; gap: 8px; }
  .corporate-card { min-height: 0; padding: 38px 28px; }
  .corporate-card h3 { font-size: 27px; }
  .section--contact { padding: 68px 0; }
  .contact-grid { gap: 36px; }
  .contact-content h2 { font-size: 35px; }
  .contact-list a { grid-template-columns: 1fr; gap: 6px; min-height: 72px; padding: 16px 0; }
  .contact-list strong { font-size: 15px; overflow-wrap: anywhere; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; padding-top: 46px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom__inner { min-height: 86px; flex-direction: column; align-items: flex-start; justify-content: center; }
  .floating-whatsapp { width: 52px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}