/* Global Intelligence — brand stylesheet
   Design system shared with nutrisize.health: Inter, clinical blue + greens, light paper. */

:root {
    --green-900: #0b3d2e;
    --green-700: #14684c;
    --green-600: #178a5e;
    --green-500: #1fa971;
    --green-100: #e3f5ec;
    --blue-700: #0b4f8a;
    --blue-600: #1268b3;
    --blue-100: #e5f0fa;
    --amber-500: #d97706;
    --red-500: #dc2626;
    --ink: #12211b;
    --ink-soft: #40544a;
    --ink-faint: #6b7f74;
    --paper: #ffffff;
    --paper-tint: #f4faf7;
    --line: #dcebe3;
    --radius: 14px;
    --shadow: 0 4px 24px rgba(11, 61, 46, 0.08);
    --maxw: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--green-600); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Navigation ---------- */
nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.nav-inner {
    max-width: var(--maxw); margin: 0 auto; padding: 12px 24px;
    display: flex; align-items: center; gap: 28px;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 17px; color: var(--green-900);
    letter-spacing: -0.02em;
}
.nav-logo:hover { text-decoration: none; }
.nav-logo .globe {
    width: 34px; height: 34px; border-radius: 8px; background: var(--green-900);
    color: #fff; display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.nav-links {
    display: flex; gap: 22px; list-style: none; margin-left: auto; align-items: center;
}
.nav-links a { color: var(--ink-soft); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--green-700); text-decoration: none; }
.nav-utc { font-size: 13px; font-weight: 600; color: var(--ink-faint); white-space: nowrap; }
.nav-utc .live { color: var(--green-600); }
.mobile-menu-btn {
    display: none; margin-left: auto; background: none; border: none;
    font-size: 24px; color: var(--green-900); cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(1000px 500px at 85% -10%, var(--blue-100) 0%, transparent 60%),
        radial-gradient(900px 500px at 10% 110%, var(--green-100) 0%, transparent 60%),
        var(--paper-tint);
    padding: 88px 0 72px;
    text-align: center;
}
.hero h1 {
    font-size: clamp(34px, 5.5vw, 56px);
    font-weight: 900; letter-spacing: -0.03em; line-height: 1.12;
    color: var(--green-900);
}
.hero h1 .accent { color: var(--green-600); }
.hero .tagline {
    margin-top: 14px; font-size: clamp(17px, 2.4vw, 22px);
    font-weight: 600; color: var(--blue-700);
}
.hero .lede {
    margin: 22px auto 0; max-width: 760px;
    font-size: 17px; color: var(--ink-soft);
}
.hero-ctas { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .status-note { margin-top: 18px; font-size: 13px; font-weight: 600; color: var(--ink-faint); letter-spacing: 0.04em; }

/* Stats band */
.stats {
    display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
    margin-top: 44px;
}
.stat {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 16px 22px; min-width: 150px;
}
.stat .num { font-size: 26px; font-weight: 800; color: var(--green-700); letter-spacing: -0.02em; }
.stat .label { font-size: 13px; color: var(--ink-faint); font-weight: 500; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
section.tint { background: var(--paper-tint); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .kicker {
    display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--green-600);
    background: var(--green-100); border-radius: 999px; padding: 4px 14px; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 800; letter-spacing: -0.02em; color: var(--green-900); }
.section-head p { margin-top: 12px; color: var(--ink-soft); }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 26px;
}
.card .icon {
    width: 46px; height: 46px; border-radius: 12px; display: flex;
    align-items: center; justify-content: center; font-size: 22px;
    background: var(--green-100); margin-bottom: 16px;
}
.card .icon.blue { background: var(--blue-100); }
.card h3 { font-size: 18px; font-weight: 700; color: var(--green-900); margin-bottom: 8px; }
.card p { font-size: 15px; color: var(--ink-soft); }

/* Aspect cards (compact) */
.aspect-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.aspect {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 18px 20px;
}
.aspect h3 { font-size: 16px; font-weight: 700; color: var(--green-900); }
.aspect .subs { margin-top: 6px; font-size: 13px; line-height: 1.7; color: var(--ink-faint); }
.live-list { list-style: none; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); display: grid; gap: 9px; }
.live-list li { font-size: 13px; line-height: 1.45; }
.live-list a { color: var(--ink); font-weight: 600; text-decoration: none; display: block; }
.live-list a:hover { color: var(--green-700); text-decoration: underline; }
.live-meta { display: block; margin-top: 2px; font-size: 11.5px; color: var(--ink-faint); }
#briefing-stamp strong { color: var(--green-700); }
.aspect-foot { text-align: center; margin-top: 28px; font-size: 14.5px; color: var(--ink-soft); max-width: 760px; margin-left: auto; margin-right: auto; }
.aspect-foot code {
    font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 12.5px;
    background: var(--green-100); color: var(--green-700); border-radius: 6px; padding: 2px 7px;
}

/* ---------- Specimen briefing card ---------- */
.specimen-wrap { max-width: 720px; margin: 0 auto; position: relative; }
.specimen-ribbon {
    position: absolute; top: -12px; right: 18px; background: #fff;
    border: 1px solid var(--line); border-radius: 999px; padding: 3px 14px;
    font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink-faint);
}
.briefing {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 26px 30px; text-align: left;
}
.briefing-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.aspect-path { font-size: 12.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green-600); }
.run-stamp { font-size: 12px; font-weight: 600; color: var(--ink-faint); }
.briefing p { margin-top: 14px; font-size: 15.5px; color: var(--ink-soft); }
.influence { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.influence-label { font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.tag {
    font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 999px;
    border: 1px solid var(--line); color: var(--ink-soft); background: #fff;
}
.tag.up { color: var(--green-700); background: var(--green-100); border-color: transparent; }
.tag.down { color: var(--red-500); background: #fdecec; border-color: transparent; }
.briefing-src { margin-top: 16px; font-size: 12.5px; color: var(--ink-faint); }

/* ---------- Run strip ---------- */
.runstrip { max-width: 860px; margin: 0 auto; }
.runs { display: flex; justify-content: space-between; position: relative; margin-top: 10px; }
.runs::before {
    content: ""; position: absolute; left: 10px; right: 10px; top: 6px;
    height: 3px; background: var(--line); border-radius: 2px;
}
.run { text-align: center; position: relative; }
.run .tick {
    display: block; width: 12px; height: 12px; margin: 0 auto; border-radius: 50%;
    background: #fff; border: 2px solid var(--ink-faint);
}
.run.active .tick { background: var(--green-600); border-color: var(--green-600); box-shadow: 0 0 0 5px var(--green-100); }
.run .t { display: block; margin-top: 12px; font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.run.active .t { color: var(--green-700); }
.run .z { display: block; font-size: 11.5px; color: var(--ink-faint); margin-top: 2px; white-space: nowrap; }
.runstrip-note { text-align: center; margin-top: 40px; font-size: 14px; color: var(--ink-faint); }
@media (max-width: 700px) { .run .z { display: none; } }

/* Sub-page hero + briefing/sources grids */
.hero-sub { padding: 56px 0 44px; }
.brief-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; margin-bottom: 18px; }
.brief-card { padding: 16px 18px; text-align: left; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip {
    background: #fff; border: 1px solid var(--line); border-radius: 999px;
    padding: 6px 14px; font-size: 13px; font-weight: 600; color: var(--green-700);
}
a.chip:hover { border-color: var(--green-600); text-decoration: none; }

/* ---------- Privacy banner ---------- */
.privacy-banner {
    background: linear-gradient(120deg, var(--green-900), var(--blue-700));
    color: #fff; border-radius: 20px; padding: 48px 40px; text-align: center;
}
.privacy-banner h2 { font-size: clamp(24px, 3.6vw, 32px); font-weight: 800; letter-spacing: -0.02em; }
.privacy-banner > p { margin: 14px auto 0; max-width: 640px; opacity: 0.92; }
.promise {
    list-style: none; display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 14px 28px; max-width: 780px; margin: 30px auto 0; text-align: left;
}
.promise li { font-size: 14.5px; opacity: 0.95; padding-left: 24px; position: relative; }
.promise li::before { content: "✓"; position: absolute; left: 0; color: #bdf0d8; font-weight: 800; }
.promise b { font-weight: 700; }
@media (max-width: 640px) { .promise { grid-template-columns: 1fr; } }

/* Platforms */
.platforms { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.platform {
    background: var(--blue-100); color: var(--blue-700);
    border-radius: 999px; padding: 8px 18px; font-weight: 600; font-size: 14px;
}

/* Buttons */
.btn {
    display: inline-block; background: var(--green-600); color: #fff;
    border-radius: 10px; padding: 12px 24px; font-weight: 700;
}
.btn:hover { background: var(--green-700); text-decoration: none; }
.btn.outline { background: transparent; border: 2px solid var(--green-600); color: var(--green-700); }

/* ---------- Footer ---------- */
footer {
    background: var(--green-900); color: #cfe6db; padding: 44px 0 36px;
    font-size: 14px;
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; text-align: center; }
.footer-links { list-style: none; display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
.footer-links a { color: #eaf7f0; font-weight: 500; }
.footer-copy { opacity: 0.75; line-height: 1.9; }
.footer-copy a { color: #bdf0d8; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .grid, .grid.four { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--line);
        flex-direction: column; padding: 16px 24px; gap: 14px; align-items: flex-start;
    }
    .nav-links.show { display: flex; }
    .mobile-menu-btn { display: block; }
    .nav-utc { display: none; }
}
@media (max-width: 560px) {
    .grid, .grid.four { grid-template-columns: 1fr; }
    .hero { padding: 60px 0 52px; }
}