:root {
  --navy: #0b2545;
  --blue: #1f6fb2;
  --blue-dark: #164f82;
  --gold: #d8b35a;
  --green: #2aa981;
  --ink: #1b2633;
  --muted: #647386;
  --line: #dbe3ec;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(11, 37, 69, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 96px 0; }
.section-alt { background: var(--soft); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: .88rem; letter-spacing: .08em; color: var(--navy); }
.brand img { width: 45px; height: 36px; object-fit: contain; }
.brand strong { display: block; font-size: .95rem; }
.nav { display: flex; align-items: center; gap: 26px; font-weight: 700; font-size: .93rem; }
.nav a { color: var(--navy); }
.nav a:hover { color: var(--blue); }
.lang-toggle, .menu-toggle { border: 0; background: transparent; color: var(--navy); font-weight: 800; cursor: pointer; }
.lang-toggle { padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; }
.menu-toggle { display: none; }

.hero { padding-top: 78px; padding-bottom: 76px; background: linear-gradient(135deg, #f7fbff 0%, #fff 55%, #f4f9f7 100%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--green); font-size: .76rem; font-weight: 900; letter-spacing: .17em; }
h1 { margin: 0; color: var(--navy); font-size: clamp(2.7rem, 5.2vw, 5rem); line-height: 1.02; letter-spacing: -.045em; max-width: 720px; }
.hero-text { max-width: 700px; margin: 25px 0 30px; color: var(--muted); font-size: 1.1rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border-radius: 12px; font-weight: 800; transition: .2s ease; cursor: pointer; }
.btn-primary { color: #fff; background: var(--navy); box-shadow: 0 12px 26px rgba(11,37,69,.20); }
.btn-primary:hover { transform: translateY(-1px); background: var(--blue-dark); }
.btn-secondary { border: 1px solid var(--navy); color: var(--navy); }
.btn-secondary:hover { background: var(--navy); color: #fff; }
.service-note { display: flex; gap: 10px; align-items: center; margin-top: 20px; color: var(--muted); font-size: .92rem; }
.dot { width: 9px; height: 9px; background: var(--green); border-radius: 50%; display: inline-block; }
.hero-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 24px; overflow: hidden; }
.hero-photo-placeholder { min-height: 430px; display: grid; place-items: center; text-align: center; padding: 30px; color: var(--navy); font-weight: 900; background: linear-gradient(145deg, rgba(31,111,178,.14), rgba(216,179,90,.18) 50%, rgba(42,169,129,.16)); position: relative; }
.hero-photo-placeholder::before, .hero-photo-placeholder::after { content: ""; position: absolute; border: 2px dashed rgba(11,37,69,.15); border-radius: 20px; }
.hero-photo-placeholder::before { inset: 28px; }
.hero-photo-placeholder::after { inset: 48px; border-color: rgba(216,179,90,.26); }
.hero-photo-placeholder span { position: relative; z-index: 1; padding: 10px 18px; background: rgba(255,255,255,.84); border-radius: 999px; }
.hero-card-bottom { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; }
.hero-card-bottom strong, .mini-label { display: block; }
.mini-label { color: var(--green); font-size: .75rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.badge { background: #eaf6f1; color: #1b7256; padding: 8px 12px; border-radius: 999px; font-size: .78rem; font-weight: 900; }

.trust-bar { background: var(--navy); color: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.trust-grid > div { padding: 24px 20px; border-right: 1px solid rgba(255,255,255,.13); }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid span { color: rgba(255,255,255,.68); font-size: .88rem; }

.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading h2, .about-grid h2, .contact-grid h2 { margin: 0 0 14px; color: var(--navy); font-size: clamp(2rem, 3.6vw, 3.4rem); line-height: 1.06; letter-spacing: -.035em; }
.section-heading > p, .split-heading > p, .contact-grid > div > p, .about-copy > p { color: var(--muted); font-size: 1.02rem; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; min-height: 205px; transition: .2s ease; }
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.service-icon { display: inline-grid; place-items: center; width: 37px; height: 37px; margin-bottom: 18px; border-radius: 11px; background: #edf4fb; color: var(--blue); font-size: .75rem; font-weight: 900; }
.service-card h3 { margin: 0 0 8px; color: var(--navy); font-size: 1.06rem; }
.service-card p { margin: 0; color: var(--muted); font-size: .92rem; }

.split-heading { display: grid; grid-template-columns: 1fr .65fr; gap: 50px; align-items: end; }
.split-heading > p { margin: 0; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(11,37,69,.05); }
.project-placeholder { aspect-ratio: 4/3; display: grid; place-items: center; text-align: center; padding: 20px; background: linear-gradient(135deg, #eaf2fa, #fbf4df 56%, #e6f5ef); color: var(--navy); font-weight: 900; }
.project-caption { padding: 17px 18px 20px; }
.project-caption strong, .project-caption span { display: block; }
.project-caption span { margin-top: 3px; color: var(--muted); font-size: .88rem; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.about-panel { position: sticky; top: 120px; }
.about-points { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 28px; }
.about-points div { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.about-points strong { display: block; color: var(--gold); font-size: .8rem; }
.about-points span { display: block; margin-top: 10px; font-weight: 800; color: var(--navy); font-size: .9rem; }

.contact-section { background: linear-gradient(135deg, #f5f9fd 0%, #fff 55%, #f2faf6 100%); }
.contact-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 70px; align-items: start; }
.contact-info { display: grid; gap: 14px; margin-top: 28px; }
.contact-info a, .contact-info div { display: block; padding: 15px 18px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.74); }
.contact-info span, .contact-info strong { display: block; }
.contact-info span { color: var(--muted); font-size: .8rem; }
.contact-info strong { color: var(--navy); margin-top: 2px; }
.contact-form { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: block; margin-bottom: 14px; }
.contact-form label > span { display: block; margin-bottom: 6px; color: var(--navy); font-weight: 800; font-size: .88rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #cdd7e2; border-radius: 11px; padding: 12px 13px; color: var(--ink); background: #fff; outline: none; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,111,178,.10); }
.contact-form textarea { resize: vertical; }
.form-submit { width: 100%; border: 0; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: .8rem; }

.site-footer { background: #071a30; color: rgba(255,255,255,.78); padding: 36px 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 30px; align-items: start; font-size: .88rem; }
.footer-grid p { margin: 4px 0; }
.footer-brand { color: #fff; font-weight: 900; letter-spacing: .1em; }

@media (max-width: 980px) {
  .hero-grid, .about-grid, .contact-grid, .split-heading { grid-template-columns: 1fr; gap: 42px; }
  .hero-card { max-width: 620px; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .about-panel { position: static; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1140px); }
  .section { padding: 72px 0; }
  .menu-toggle { display: inline-block; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; }
  .nav { display: none; position: absolute; left: 14px; right: 14px; top: 70px; padding: 15px; flex-direction: column; align-items: stretch; gap: 10px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a, .lang-toggle { padding: 10px 12px; }
  .hero { padding-top: 55px; }
  h1 { font-size: clamp(2.45rem, 12vw, 4rem); }
  .hero-photo-placeholder { min-height: 320px; }
  .trust-grid, .project-grid, .footer-grid, .about-points, .form-row { grid-template-columns: 1fr; }
  .trust-grid > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .trust-grid > div:last-child { border-bottom: 0; }
  .services-grid { grid-template-columns: 1fr; }
}