:root {
    --color-bg: #0B4F3A;
    --color-bg-dark: #062a1f;
    --color-gold: #D4AF37;
    --color-ivory: #F5F1E6;
    --color-text-dim: rgba(245, 241, 230, 0.75);
    --color-card-bg: rgba(0, 0, 0, 0.45);
    --color-border: rgba(212, 175, 55, 0.35);
    --font-title: "Hiragino Mincho ProN", "Hiragino Mincho Pro", "YuMincho", "Yu Mincho", "Times New Roman", serif;
    --font-body: "Hiragino Sans", "Helvetica Neue", "Helvetica", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg-dark);
    color: var(--color-ivory);
    font-family: var(--font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-gold);
    text-decoration: none;
    border-bottom: 1px dotted rgba(212, 175, 55, 0.5);
    transition: color 0.2s;
}

a:hover {
    color: #fff;
    border-bottom-color: #fff;
}

header {
    position: relative;
    height: 70vh;
    min-height: 480px;
    overflow: hidden;
    background: var(--color-bg-dark);
}

header .hero-bg {
    position: absolute;
    inset: 0;
    background: url("assets/hero.jpg") center/cover no-repeat;
    filter: brightness(0.55);
}

header .hero-bg.relative {
    background-image: url("../assets/hero.jpg");
}

header .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(11, 79, 58, 0.0) 30%, rgba(11, 79, 58, 0.0) 60%, var(--color-bg-dark) 100%);
}

header .hero-inner {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 24px;
}

header h1 {
    font-family: var(--font-title);
    font-size: clamp(36px, 8vw, 72px);
    font-weight: 600;
    color: var(--color-gold);
    margin: 0 0 12px;
    letter-spacing: 0.04em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

header p.tagline {
    font-size: clamp(14px, 2.4vw, 18px);
    color: var(--color-ivory);
    max-width: 32em;
    margin: 0 0 32px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.lang-switch {
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 13px;
    color: var(--color-text-dim);
}

.lang-switch a {
    color: var(--color-ivory);
    border-bottom-color: rgba(245, 241, 230, 0.3);
}

main {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 24px 96px;
}

section {
    margin-bottom: 56px;
}

h2 {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-gold);
    margin: 0 0 16px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
}

h3 {
    font-family: var(--font-title);
    font-size: 18px;
    color: var(--color-ivory);
    margin: 24px 0 8px;
}

p, li {
    color: var(--color-text-dim);
    margin: 0 0 12px;
}

li {
    margin-bottom: 6px;
}

ul {
    padding-left: 1.2em;
}

.card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
}

.card .label {
    font-size: 13px;
    color: var(--color-gold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.contact-email {
    font-family: var(--font-title);
    font-size: 22px;
    color: var(--color-ivory);
    margin: 0;
}

.contact-email a {
    color: var(--color-gold);
    border-bottom: none;
}

footer {
    border-top: 1px solid var(--color-border);
    padding: 32px 24px;
    text-align: center;
    color: var(--color-text-dim);
    font-size: 13px;
}

footer a {
    margin: 0 8px;
}

.app-icon-img {
    width: 88px;
    height: 88px;
    border-radius: 18px;
    margin-bottom: 18px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}

@media (max-width: 540px) {
    header { height: 60vh; min-height: 360px; }
    main { padding: 32px 20px 64px; }
    .lang-switch { top: 10px; right: 14px; font-size: 12px; }
}