/* =========================================================
   Base
========================================================= */

:root {
    --orange: #f28c28;
    --orange-dark: #d96f12;
    --orange-light: #fff4e7;

    --navy: #163a52;
    --navy-dark: #102b3d;
    --navy-light: #eaf1f5;

    --text: #26352f;
    --muted: #718078;
    --border: #e1e8ed;
    --white: #ffffff;

    --shadow: 0 10px 35px rgba(16, 43, 61, 0.09);
    --radius: 18px;
    --max-width: 1180px;
}


/* =========================================================
    Reset
========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

.container {
    width: min(calc(100% - 40px), var(--max-width));
    margin-inline: auto;
}


/* =========================================================
   Header
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(16, 43, 61, 0.05);
    backdrop-filter: blur(16px);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 800;
    color: var(--navy);
}

.logo img {
    width: 46px;
    height: auto;
}

.logo-text {
    font-size: 1.05rem;
    letter-spacing: .04em;
    white-space: nowrap;
}

.logo-sub {
    display: block;
    color: var(--muted);
    font-size: .65rem;
    font-weight: 500;
    letter-spacing: .08em;
    margin-top: -4px;
}


/* =========================================================
    Navigation(common.css)
========================================================= */

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav a {
    position: relative;
    padding: 10px 14px;
    color: #425466;
    font-size: .88rem;
    font-weight: 700;
    border-radius: 10px;
    transition:
    color .25s ease,
    background .25s ease,
    transform .25s ease;
}

.nav a:hover {
    color: var(--navy);
    background: var(--navy-light);
    transform: translateY(-2px);
}


/* =========================================================
    Hero
========================================================= */

.hero {
    position: relative;
    overflow: hidden;
    padding: 90px 20px 100px;
    color: #fff;
    background:
        linear-gradient(
          135deg,
          rgba(16, 43, 61, 0.97),
          rgba(22, 58, 82, 0.93)
        );
    }

.hero::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -120px;
    top: -160px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    left: -100px;
    bottom: -130px;
    border-radius: 50%;
    background: rgba(242, 140, 40, 0.18);
    animation: float 10s ease-in-out infinite reverse;
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: min(1080px, calc(100% - 40px));
    margin: auto;
}

.hero h1 {
    margin: 0;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.25;
    letter-spacing: 0.03em;
    font-weight: 800;
}

.hero p {
    max-width: 680px;
    margin: 25px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 16px;
}

/* =========================================================
  Eyebrow
========================================================= */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 6px 13px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 12px;
    letter-spacing: 0.12em;
}

.eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #9fc4e8;
    box-shadow:0 0 12px #9fc4e8;
}


/* =========================================================
    Main
========================================================= */

.main {
    width: min(1080px, calc(100% - 40px));
    margin: -45px auto 100px;
    position: relative;
    z-index: 2;
}


/* =========================================================
   Footer
========================================================= */

.footer {
    margin-top: 15px;
    padding: 25px 0 10px;
    color: rgba(255,255,255,.72);
    background: var(--navy-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
    padding-bottom: 18px;
}

.footer-logo {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
}

.footer-description {
    max-width: 430px;
    margin: 6px 0 0;
    font-size: .85rem;
    font-weight: 500;
    line-height: 1.6;
}

.footer h3 {
    margin: 0 0 8px;
    color: #fff;
    font-size: .85rem;
}

.footer-links {
    display: grid;
    gap: 4px;
    font-size: .75rem;
}

.footer-links a:hover {
    color: #ffb35e;
}

.copyright {
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,.1);
    text-align: center;
    font-size: .65rem;
}


/* =========================================================
    Animations
========================================================= */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(25px);
    }
}