:root {
--main: #0f3a5f;
--accent: #1f7bb6;
--text: #1f2933;
--muted: #667085;
--bg: #ffffff;
--light: #f5f8fb;
--border: #d9e2ec;
}

* {
  box-sizing: border-box;
  }

html {
scroll-behavior: smooth;
}

body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
color: var(--text);
background: var(--bg);
line-height: 1.8;
}

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

.container {
width: min(1120px, 92%);
margin: 0 auto;
}

.narrow {
width: min(880px, 92%);
}

.site-header {
position: sticky;
top: 0;
z-index: 10;
background: rgba(255, 255, 255, 0.92);
backdrop-filter: blur(12px);
border-bottom: 1px solid var(--border);
}

.header-inner {
height: 72px;
display: flex;
align-items: center;
justify-content: space-between;
}

.logo img {
display: block;
height: 64px;
width: auto;
}

nav {
display: flex;
gap: 22px;
font-size: 14px;
color: var(--muted);
}

nav a:hover {
color: var(--accent);
}

.hero {
min-height: 680px;
display: flex;
align-items: center;
color: #fff;
background:
linear-gradient(90deg, rgba(5, 22, 40, 0.82) 0%, rgba(10, 36, 60, 0.62) 42%, rgba(10, 36, 60, 0.28) 100%),
url("images/img1.jpg");
background-size: cover;
background-position: center;
}

.hero-inner {
padding: 120px 0;
}

.eyebrow {
letter-spacing: 0.18em;
font-size: 13px;
opacity: 0.85;
}

.hero h1 {
margin: 16px 0;
font-size: clamp(42px, 7vw, 76px);
line-height: 1.15;
letter-spacing: 0.02em;
}

.lead {
max-width: 680px;
font-size: 19px;
opacity: 0.94;
}

.section {
padding: 88px 0;
}

.bg-light {
background: var(--light);
}

h2 {
margin: 0 0 32px;
font-size: 32px;
color: var(--main);
}

h3 {
color: var(--main);
}

.cards {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
}

.card {
padding: 32px;
border: 1px solid var(--border);
border-radius: 18px;
background: #fff;
box-shadow: 0 10px 24px rgba(15, 58, 95, 0.06);
}

.card-icon {
display: block;
width: 96px;
height: 96px;
object-fit: contain;
margin: 0 0 22px;
}

.card h3 {
margin-top: 0;
}

.company-table {
width: 100%;
border-collapse: collapse;
background: #fff;
border-radius: 16px;
overflow: hidden;
}

.company-table th,
.company-table td {
padding: 20px;
border-bottom: 1px solid var(--border);
text-align: left;
}

.company-table th {
width: 220px;
color: var(--main);
background: #eef5fa;
}

.message-section {
background:
linear-gradient(rgba(245, 248, 251, 0.62), rgba(245, 248, 251, 0.62)),
url("images/img2.jpg");
background-size: cover;
background-position: center;
background-attachment: fixed;
}

.message-panel {
padding: 56px;
border-radius: 22px;
background: rgba(255, 255, 255, 0.91);
box-shadow: 0 18px 48px rgba(15, 58, 95, 0.16);
}

.message-panel h3 {
margin-top: 36px;
font-size: 20px;
line-height: 1.7;
}

.signature {
margin-top: 40px;
text-align: right;
font-weight: 700;
}

.map-wrap {
margin-top: 24px;
}

.map-wrap iframe {
width: 100%;
height: 450px;
border: 0;
border-radius: 18px;
}

.map-placeholder {
height: 360px;
display: grid;
place-items: center;
border-radius: 18px;
background: #eaf1f7;
color: var(--muted);
border: 1px dashed var(--border);
}

.contact {
text-align: center;
}

.button {
display: inline-block;
margin-top: 20px;
padding: 14px 28px;
border-radius: 999px;
background: var(--accent);
color: #fff;
font-weight: 700;
}

.button:hover {
opacity: 0.88;
}

.site-footer {
padding: 32px 0;
background: var(--main);
color: #fff;
text-align: center;
}

@media (max-width: 760px) {
.header-inner {
height: auto;
padding: 16px 0;
align-items: flex-start;
gap: 12px;
flex-direction: column;
}

.logo img {
height: 32px;
}

nav {
flex-wrap: wrap;
gap: 10px 16px;
}

.hero {
min-height: 560px;
background-position: center;
}

.hero-inner {
padding: 88px 0;
}

.lead {
font-size: 16px;
}

.section {
padding: 64px 0;
}

.cards {
grid-template-columns: 1fr;
}

.card-icon {
width: 84px;
height: 84px;
}

.company-table th,
.company-table td {
display: block;
width: 100%;
}

.company-table th {
border-bottom: none;
}

.message-section {
background-attachment: scroll;
}

.message-panel {
padding: 32px 22px;
}
}