/* Qumogu Field Notes — story pages (Apple style, shares tokens with main site) */
:root {
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f7;
    --color-accent: #0071e3;
    --color-brand: #2db84d;
    --color-border: #d2d2d7;
    --radius-card: 24px;
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
            "Helvetica Neue", "Segoe UI", Inter, Roboto, Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; }

/* top bar */
.topbar {
    position: sticky; top: 0; z-index: 50;
    display: flex; justify-content: space-between; align-items: center;
    height: 52px; padding: 0 22px;
    background: rgba(255,255,255,.8); backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,.06);
    font-size: 14px;
}
.topbar .home { font-weight: 600; color: var(--color-text); }
.topbar .home span { color: var(--color-brand); }
.topbar .back { color: var(--color-accent); }

/* hero */
.story-hero { max-width: 980px; margin: 0 auto; padding: 72px 22px 36px; }
.eyebrow {
    font-size: 13px; font-weight: 700; letter-spacing: .12em;
    text-transform: uppercase; color: var(--color-brand); margin-bottom: 14px;
}
.story-hero h1 {
    font-size: clamp(32px, 5.4vw, 56px); line-height: 1.08;
    letter-spacing: -0.02em; font-weight: 700;
}
.story-meta {
    display: flex; flex-wrap: wrap; gap: 10px 26px;
    margin-top: 22px; font-size: 14px; color: var(--color-text-secondary);
}
.story-meta strong { color: var(--color-text); font-weight: 600; }

.hero-photo {
    max-width: 1080px; margin: 18px auto 0; padding: 0 22px;
}
.hero-photo img {
    width: 100%; max-height: 560px; object-fit: cover;
    border-radius: var(--radius-card);
}

/* body */
.story-body { max-width: 720px; margin: 0 auto; padding: 56px 22px 8px; }
.story-body p { font-size: 18px; margin-bottom: 1.4em; color: #3a3a3c; }
.story-body p.lead { font-size: 22px; color: var(--color-text); line-height: 1.5; }
.story-body h2 {
    font-size: clamp(21px, 2.8vw, 27px); line-height: 1.25;
    letter-spacing: -0.015em; font-weight: 700;
    margin: 2.1em 0 .75em;
}
.story-body h2:first-child { margin-top: 0; }

.facts {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px; margin: 40px 0 8px;
}
.fact {
    background: var(--color-bg-alt); border-radius: 18px; padding: 18px;
    text-align: center;
}
.fact b { display: block; font-size: 24px; letter-spacing: -0.01em; }
.fact span { font-size: 12.5px; color: var(--color-text-secondary); }

/* photo wall */
.photos { max-width: 1080px; margin: 0 auto; padding: 48px 22px 8px; }
.photos h2 {
    font-size: clamp(24px, 3.4vw, 34px); letter-spacing: -0.015em; margin-bottom: 24px;
}
.photo-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.photo-grid figure {
    border-radius: 16px; overflow: hidden; background: var(--color-bg-alt);
}
.photo-grid img {
    width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3;
    transition: transform .5s cubic-bezier(0.28, 0.11, 0.32, 1);
}
.photo-grid figure:hover img { transform: scale(1.04); }
.photo-grid .tall { grid-row: span 2; }
.photo-grid .tall img { aspect-ratio: 3/4; height: 100%; }

/* takeaway box */
.takeaway {
    max-width: 720px; margin: 56px auto 0; padding: 0 22px;
}
.takeaway-inner {
    background: #e8f5ee; border-radius: var(--radius-card); padding: 34px 32px;
}
.takeaway-inner h3 {
    font-size: 20px; margin-bottom: 10px; letter-spacing: -0.01em;
}
.takeaway-inner p { font-size: 16px; color: #2c2c2e; }

/* CTA */
.story-cta { text-align: center; padding: 72px 22px 88px; }
.story-cta h2 { font-size: clamp(24px, 3.4vw, 36px); letter-spacing: -0.015em; margin-bottom: 12px; }
.story-cta p { color: var(--color-text-secondary); margin-bottom: 26px; }
.btn {
    display: inline-block; background: var(--color-accent); color: #fff;
    padding: 14px 30px; border-radius: 980px; font-size: 16px; font-weight: 600;
    transition: transform .2s, background .2s;
}
.btn:hover { background: #0077ed; transform: translateY(-2px); color: #fff; }
.btn.ghost { background: transparent; color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); margin-left: 10px; }
.btn.ghost:hover { background: rgba(0,113,227,.08); color: var(--color-accent); }

/* footer */
.footer {
    border-top: 1px solid rgba(0,0,0,.08);
    padding: 26px 22px; text-align: center;
    font-size: 12.5px; color: var(--color-text-secondary);
}

@media (max-width: 734px) {
    .photo-grid { grid-template-columns: repeat(2, 1fr); }
    .story-body p { font-size: 17px; }
    .btn.ghost { margin-left: 0; margin-top: 12px; }
}