/* ── Tokens ─────────────────────────────────────────────── */
:root {
    --bg:          #ffffff;
    --bg-alt:      #f8fafc;
    --bg-blue:     #eff6ff;
    --primary:     #2563eb;
    --primary-hov: #1d4ed8;
    --primary-lt:  #dbeafe;
    --text:        #0f172a;
    --text-2:      #475569;
    --text-3:      #94a3b8;
    --border:      #e2e8f0;
    --border-md:   #cbd5e1;
    --green:       #10b981;
    --amber:       #f59e0b;
    --font:        "Noto Sans KR", "Malgun Gothic", sans-serif;
    --container:   1180px;
    --nav-h:       64px;
    --r-sm:        8px;
    --r-md:        12px;
    --r-lg:        16px;
    --r-xl:        20px;
    --r-2xl:       28px;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); background: var(--bg); color: var(--text); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; }
img { max-width: 100%; display: block; }

/* ── Layout ─────────────────────────────────────────────── */
.wrap {
    width: min(100%, var(--container));
    margin: 0 auto;
    padding: 0 24px;
}
section { position: relative; }
.sec {
    padding: 100px 0;
}
.sec-alt { background: var(--bg-alt); }
#features { padding-top: 0; }

/* ── Typography helpers ──────────────────────────────────── */
.label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
}
.label::before {
    content: '';
    display: block;
    width: 14px;
    height: 1.5px;
    background: var(--primary);
    flex-shrink: 0;
}
.sec-title {
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text);
    margin-top: 12px;
}
.sec-sub {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-2);
    margin-top: 12px;
}
.sec-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
    margin-bottom: 52px;
}

/* ── Nav ─────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--nav-h);
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    transition: box-shadow 0.2s;
    min-width: 320px;
}
.site-header.scrolled { box-shadow: 0 1px 20px rgba(15,23,42,0.06); }
.nav {
    width: min(100%, var(--container));
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -0.02em;
    color: var(--text);
    flex-shrink: 0;
}
.brand-mark {
    font-family: 'Orbitron', 'Noto Sans KR', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}
.nav-link {
    padding: 7px 13px;
    border-radius: var(--r-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    transition: color 0.15s, background 0.15s;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--bg-alt); }
.nav-link.active { color: var(--primary); }
.nav-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.btn-ghost {
    padding: 8px 15px;
    border-radius: var(--r-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-2);
    border: 1px solid var(--border);
    background: transparent;
    transition: color 0.15s, border-color 0.15s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-md); }
.btn-primary {
    padding: 9px 17px;
    border-radius: var(--r-md);
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background: var(--primary);
    transition: background 0.15s, transform 0.15s;
}
.btn-primary:hover { background: var(--primary-hov); transform: translateY(-1px); }
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 18px;
    height: 36px;
    border-radius: var(--r-sm);
    background: transparent;
    transition: background 0.15s;
}
.nav-hamburger:hover { background: var(--bg-alt); }
.nav-hamburger span {
    display: block;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { font-size: 20px; font-weight: 700; padding: 14px 24px; color: var(--text-2); width: 100%; text-align: center; }
.mobile-menu .btn-primary { margin-top: 12px; padding: 14px 32px; font-size: 15px; width: 100%; text-align: center; border-radius: var(--r-lg); }


/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg);
}
.footer-inner {
    width: min(100%, var(--container));
    margin: 0 auto;
    padding: 44px 24px 36px;
}
.footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
}
.footer-brand-row {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 10px;
}
.footer-desc {
    font-size: 13px;
    color: var(--text-3);
    line-height: 1.65;
    max-width: 500px;
}
.footer-contact {
    margin-top: 12px;
    font-size: 11px;
    color: var(--text-3);
    line-height: 1.8;
}
.footer-contact p {
    margin: 0;
}
.footer-nav-group h4 {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 14px;
}
.footer-nav-group a {
    display: block;
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 9px;
    transition: color 0.15s;
}
.footer-nav-group a:hover { color: var(--text); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    font-size: 12px;
    color: var(--text-3);
}
.footer-legal {
    display: flex;
    align-items: center;
    gap: 32px;
}
.footer-legal a {
    color: var(--text-3);
    transition: color 0.15s;
    position: relative;
}
.footer-legal a:hover { color: var(--text-2); }
.footer-legal a + a::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 10px;
    transform: translateY(-50%);
    width: 1px;
    height: 12px;
    background: var(--border);
}


/* ── Animations ──────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
    opacity: 1;
    transform: none;
}
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }


/* ── Top Banner ─────────────────────────────────────────── */
.top-banner {
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    padding: 10px 24px;
    position: relative;
    z-index: 101;
    min-width: 320px;
}
.top-banner a { color: #fff; text-decoration: underline; text-underline-offset: 3px; font-weight: 700; }
.top-banner-close {
    position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
    background: none; color: rgba(255,255,255,0.7); font-size: 18px; line-height: 1; padding: 4px 8px; transition: color 0.15s;
}
.top-banner-close:hover { color: #fff; }
.top-banner.hidden { display: none; }

/* ── Quote Lookup Modal ─────────────────────────────────── */
.quote-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(15, 23, 42, 0.56);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.quote-modal-overlay.hidden { display: none; }
.quote-modal-box {
    width: min(100%, 720px);
    max-height: 90vh;
    overflow: auto;
    background: #fff;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 24px 60px rgba(15,23,42,0.18);
    padding: 28px;
    position: relative;
}
.quote-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: transparent;
    color: var(--text-3);
    font-size: 28px;
    line-height: 1;
    padding: 4px 8px;
}
.quote-modal-step.hidden { display: none; }
.quote-modal-eyebrow {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
}
.quote-modal-box h2 {
    font-size: 30px;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}
.quote-modal-copy {
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 16px;
}
.quote-modal-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    margin: 16px 0 8px;
}
.quote-modal-input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text);
}
.quote-modal-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
}
.quote-modal-code {
    text-align: center;
    font-size: 24px;
    letter-spacing: 0.3em;
    font-weight: 800;
}
.quote-modal-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 18px;
    padding: 14px 18px;
    border-radius: 14px;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
}
.quote-modal-primary.inline {
    width: auto;
}
.quote-modal-text {
    background: transparent;
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    margin-top: 12px;
}
.quote-modal-alert {
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 14px;
    margin-bottom: 12px;
}
.quote-modal-alert.hidden { display: none; }
.quote-modal-alert.error {
    background: #fef2f2;
    color: #b91c1c;
}
.quote-modal-alert.info {
    background: #eff6ff;
    color: var(--primary-hov);
}
.quote-modal-results-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}
.quote-modal-results {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.quote-result-card {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fbfdff;
    padding: 18px;
}
.quote-result-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.quote-result-number {
    color: var(--text-3);
    font-size: 12px;
    margin-bottom: 4px;
}
.quote-result-head h3 {
    font-size: 20px;
    line-height: 1.3;
}
.quote-result-status {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--bg-blue);
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}
.quote-result-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.quote-result-meta div,
.quote-result-item {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    padding: 12px 14px;
}
.quote-result-meta span,
.quote-result-item span {
    display: block;
    color: var(--text-3);
    font-size: 12px;
    margin-bottom: 4px;
}
.quote-result-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 14px 0 4px;
}
.quote-result-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.quote-result-item p {
    font-weight: 700;
    margin-bottom: 4px;
}
.quote-result-empty {
    border: 1px dashed var(--border-md);
    border-radius: 18px;
    background: var(--bg-alt);
    padding: 36px 20px;
    text-align: center;
}
.quote-result-empty h3 {
    font-size: 20px;
    margin-bottom: 8px;
}
.quote-result-empty p {
    color: var(--text-2);
}


/* ── Responsive (common) ──────────────────────────────────── */
@media (max-width: 1000px) {
    .nav-links, .nav-right .btn-ghost { display: none; }
    .nav-hamburger { display: flex; }
    .footer-nav-group { display: none; }
}
@media (max-width: 768px) {
    .footer-top { flex-direction: column; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .footer-legal { justify-content: center; }
    .top-banner { font-size: 12px; padding: 8px 40px 8px 16px; }
    .top-banner-text { display: none; }
    .quote-modal-box { padding: 24px 18px; }
    .quote-modal-results-head,
    .quote-result-head,
    .quote-result-item { flex-direction: column; }
    .quote-result-meta { grid-template-columns: 1fr; }
}
@media (max-width: 500px) {
    .brand { font-size: 13px; }
    .brand-mark { font-size: 1rem; }
    .nav-right .btn-primary {
        background: none;
        padding: 0;
        color: var(--primary);
        font-size: 13px;
    }
    .nav-right .btn-primary:hover {
        background: none;
        transform: none;
    }
}