/* ============================================
   FINTECH HUMANS — Premium Landing Page
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #1a1f36;
    --navy-light: #2d3352;
    --white: #ffffff;
    --off-white: #fafafa;
    --warm-gray: #f5f4f2;
    --text-secondary: #6b7085;
    --gold: #b8960c;
    --gold-subtle: #c9a84c;
    --rule-color: #e0ddd8;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    color: var(--navy);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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


/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--rule-color);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--navy);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--navy);
}


/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 40px 80px;
    background-color: var(--white);
}

.hero-inner {
    max-width: 900px;
    width: 100%;
    text-align: center;
}

.hero-image-wrapper {
    margin: 0 auto 60px;
    max-width: 720px;
}

.hero-image {
    width: 100%;
    height: auto;
}

.hero-rule {
    width: 60px;
    height: 1px;
    background: var(--gold-subtle);
    margin: 0 auto 40px;
}

.hero-tagline {
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    line-height: 1.8;
}


/* --- Section Label (shared) --- */
.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}


/* --- Concept Section --- */
.concept {
    padding: 120px 40px;
    background-color: var(--off-white);
    border-top: 1px solid var(--rule-color);
    border-bottom: 1px solid var(--rule-color);
}

.concept-inner {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.concept-heading {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--navy);
    margin-bottom: 20px;
}

.concept-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 680px;
    margin: 0 auto 60px;
}

.concept-image-wrapper {
    max-width: 860px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 12px;
    padding: 40px;
    box-shadow:
        0 1px 3px rgba(26, 31, 54, 0.04),
        0 8px 32px rgba(26, 31, 54, 0.06);
}

.concept-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
}


/* --- Brand Statement Section --- */
.statement {
    padding: 140px 40px;
    background-color: var(--white);
}

.statement-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.statement-rule {
    width: 40px;
    height: 1px;
    background: var(--gold-subtle);
    margin: 0 auto;
}

.statement-text {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.9;
    color: var(--navy-light);
    padding: 50px 0;
    border: none;
    font-style: normal;
    letter-spacing: 0.01em;
}


/* --- Footer --- */
.footer {
    padding: 60px 40px;
    background-color: var(--navy);
    text-align: center;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
}

.footer-copy {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.4);
}


/* ============================================
   Responsive — Tablet
   ============================================ */
@media (max-width: 768px) {
    .nav-inner {
        padding: 0 24px;
        height: 64px;
    }

    .nav-brand {
        font-size: 12px;
        letter-spacing: 0.15em;
    }

    .nav-links {
        gap: 24px;
    }

    .nav-links a {
        font-size: 12px;
    }

    .hero {
        min-height: auto;
        padding: 120px 24px 80px;
    }

    .hero-image-wrapper {
        max-width: 520px;
        margin-bottom: 48px;
    }

    .hero-tagline {
        font-size: 13px;
    }

    .concept {
        padding: 80px 24px;
    }

    .concept-heading {
        font-size: 26px;
    }

    .concept-subtitle {
        font-size: 15px;
        margin-bottom: 40px;
    }

    .concept-image-wrapper {
        padding: 24px;
        border-radius: 8px;
    }

    .statement {
        padding: 100px 24px;
    }

    .statement-text {
        font-size: 18px;
        padding: 40px 0;
    }

    .footer {
        padding: 48px 24px;
    }
}


/* ============================================
   Responsive — Mobile
   ============================================ */
@media (max-width: 480px) {
    .nav-inner {
        padding: 0 20px;
        height: 60px;
    }

    .nav-brand {
        font-size: 11px;
        letter-spacing: 0.12em;
    }

    .nav-links {
        gap: 18px;
    }

    .nav-links a {
        font-size: 11px;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero-image-wrapper {
        max-width: 100%;
        margin-bottom: 36px;
    }

    .hero-rule {
        margin-bottom: 28px;
    }

    .hero-tagline {
        font-size: 12px;
        letter-spacing: 0.04em;
    }

    .concept {
        padding: 64px 20px;
    }

    .concept-heading {
        font-size: 22px;
    }

    .concept-subtitle {
        font-size: 14px;
        margin-bottom: 32px;
    }

    .concept-subtitle br {
        display: none;
    }

    .concept-image-wrapper {
        padding: 16px;
    }

    .statement {
        padding: 72px 20px;
    }

    .statement-text {
        font-size: 16px;
        line-height: 1.85;
        padding: 32px 0;
    }

    .footer {
        padding: 40px 20px;
    }

    .footer-brand {
        font-size: 11px;
    }

    .footer-copy {
        font-size: 11px;
    }
}