:root {
    --ink: #10161c;
    --ink-soft: #2a333c;
    --paper: #f3eee4;
    --paper-deep: #e8e0d2;
    --cream: #faf7f1;
    --brass: #b08a3e;
    --brass-deep: #8a6a2a;
    --forest: #1d4a3c;
    --clay: #b4532a;
    --line: #d4cbb8;
    --muted: #6b6458;
    --ok: #2f6b4f;
    --warn: #8a5a12;
    --danger: #8b2e1f;
    --shadow: 0 18px 50px rgba(16, 22, 28, 0.08);
}

html { scroll-behavior: smooth; }

body.ey-body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Source Sans 3", "Segoe UI", sans-serif;
    letter-spacing: 0.01em;
}

.ey-display,
h1, h2, h3, .ey-serif {
    font-family: "Fraunces", "Times New Roman", serif;
    font-optical-sizing: auto;
}

a { color: var(--forest); }
a:hover { color: var(--brass-deep); }

.ey-skip {
    position: absolute;
    left: -999px;
    top: 8px;
    background: var(--ink);
    color: #fff;
    padding: 8px 12px;
    z-index: 100;
}
.ey-skip:focus { left: 8px; }

.ey-topbar {
    background: var(--ink);
    color: #d8d2c6;
    font-size: 12px;
    letter-spacing: 0.04em;
}
.ey-topbar a { color: #d8d2c6; }
.ey-topbar a:hover { color: #f3eee4; }

.ey-nav {
    background: rgba(250, 247, 241, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 40;
}
.ey-nav-link {
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
}
.ey-nav-link:hover,
.ey-nav-link.is-active {
    color: var(--ink);
    border-bottom-color: var(--brass);
}

.ey-btn,
.ey-btn-ghost,
.ey-btn-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 13px 22px;
    font-weight: 700;
    font-size: 15px;
    transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
    text-decoration: none;
}
.ey-btn {
    background: var(--ink);
    color: #faf7f1;
    box-shadow: 0 10px 24px rgba(16, 22, 28, 0.18);
}
.ey-btn:hover { background: #1b232c; color: #fff; transform: translateY(-1px); }
.ey-btn-ghost {
    border: 1px solid var(--line);
    color: var(--ink);
    background: transparent;
}
.ey-btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: #fff; }
.ey-btn-light {
    background: #faf7f1;
    color: var(--ink);
}
.ey-btn-light:hover { background: #fff; color: var(--ink); }
.ey-btn-brass {
    background: var(--brass);
    color: #1a1408;
}
.ey-btn-brass:hover { background: #c49a48; color: #1a1408; }

.ey-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--brass-deep);
}
.ey-display {
    font-weight: 560;
    letter-spacing: -0.03em;
    line-height: 1.08;
}
.ey-lede {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--ink-soft);
}

.ey-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(176, 138, 62, 0.16), transparent 28%),
        radial-gradient(circle at 88% 0%, rgba(29, 74, 60, 0.12), transparent 32%),
        linear-gradient(180deg, #faf7f1 0%, #f3eee4 100%);
    border-bottom: 1px solid var(--line);
}
.ey-orbit {
    position: absolute;
    inset: auto -80px -120px auto;
    width: 520px;
    height: 520px;
    pointer-events: none;
    opacity: 0.55;
}
.ey-hero-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
}
.ey-photo {
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #ddd6c8;
}
.ey-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ey-photo-hero {
    min-height: 420px;
}
.ey-photo-hero img {
    min-height: 420px;
}

.ey-section { padding: 88px 0; }
.ey-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 8px 28px rgba(16, 22, 28, 0.04);
}
.ey-card:hover { box-shadow: var(--shadow); }
.ey-rule {
    height: 1px;
    background: var(--line);
}

.ey-stat {
    border-top: 1px solid var(--line);
    padding-top: 16px;
}
.ey-stat b {
    display: block;
    font-family: "Fraunces", serif;
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 6px;
}
.ey-stat span {
    color: var(--muted);
    font-size: 13px;
}

.ey-step-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--ink);
    color: #faf7f1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Fraunces", serif;
    font-weight: 600;
}

.ey-notice {
    background: #f7edda;
    border: 1px solid #e4d2a8;
    color: #5c4314;
    border-radius: 16px;
}
.ey-notice-danger {
    background: #f8ece8;
    border: 1px solid #e4c3ba;
    color: #5c2418;
}

.ey-prose p { margin-bottom: 1.15rem; color: var(--ink-soft); line-height: 1.8; }
.ey-prose h2, .ey-prose h3 { margin: 2rem 0 0.8rem; }
.ey-prose ul, .ey-prose ol { margin: 0 0 1.2rem 1.2rem; color: var(--ink-soft); line-height: 1.8; }
.ey-prose li { margin-bottom: 0.4rem; }
.ey-prose strong { color: var(--ink); }

.ey-article {
    max-width: 760px;
    margin: 0 auto;
}
.ey-toc a { color: var(--ink-soft); }
.ey-toc a:hover { color: var(--brass-deep); }

.ey-footer {
    background: var(--ink);
    color: #cfc8bb;
}
.ey-footer a { color: #d8d2c6; }
.ey-footer a:hover { color: #fff; }
.ey-footer h4 { color: #faf7f1; font-family: "Source Sans 3", sans-serif; letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; }

.ey-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
select,
textarea {
    border-color: var(--line) !important;
    background: #fff;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--ink) !important;
    box-shadow: 0 0 0 3px rgba(16, 22, 28, 0.08);
}

.ey-plan-return {
    font-family: "Fraunces", serif;
    font-size: 2.6rem;
    letter-spacing: -0.04em;
}

@keyframes ey-spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.ey-spin { animation: ey-spin-slow 48s linear infinite; }

.ey-app { background: var(--paper); min-height: 100vh; }
.ey-app-stat {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 22px 22px 18px;
}
.ey-app-stat b {
    font-family: "Fraunces", serif;
    font-size: 1.85rem;
    letter-spacing: -0.03em;
    display: block;
    margin: 4px 0 6px;
}
.ey-app-stat span { color: var(--muted); font-size: 13px; }
.ey-side { background: #10161c; }
.ey-side a { color: #cfc8bb; }
.ey-side a:hover, .ey-side a.is-on { background: #1b232c; color: #faf7f1; }
.ey-check { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.ey-check:first-child { border-top: 0; }

@media (max-width: 768px) {
    .ey-section { padding: 56px 0; }
    .ey-orbit { display: none; }
    .ey-photo-hero, .ey-photo-hero img { min-height: 260px; }
}