/* Lunewise landing page. Self-contained: system fonts, no third-party requests, light and dark.
   Identity: night-sky ink, moon-gold accent, one periwinkle for links and data. See docs/brand/LUNEWISE_BRAND.md */
:root {
    --lp-bg: #faf8f3;
    --lp-surface: #ffffff;
    --lp-band: #f1eee6;
    --lp-text: #121830;
    --lp-muted: #4a5170;
    --lp-border: #ddd8ca;
    --lp-accent: #3b3fcb;
    --lp-ok: #0f766e;
    --lp-amber: #b45309;
    --lp-red: #be123c;
    --lp-gold: #f0c14b;
    --lp-gold-strong: #ffd366;
    --lp-on-gold: #1a1405;
    --lp-shadow: 0 18px 50px rgba(18, 24, 48, .12);
    --lp-radius: 14px;
    --lp-font: "Inter", "Segoe UI", system-ui, -apple-system, "Roboto", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --lp-bg: #0c1226;
        --lp-surface: #141b38;
        --lp-band: #101730;
        --lp-text: #edeff7;
        --lp-muted: #a4accb;
        --lp-border: #27315c;
        --lp-accent: #a5b4ff;
        --lp-ok: #34d399;
        --lp-amber: #f0c14b;
        --lp-red: #fb7185;
        --lp-shadow: 0 18px 50px rgba(0, 0, 0, .45);
    }
}

/* Night sections (nav, hero, closing band) stay dark in both colour schemes: the brand's signature. */
.lp-night {
    --lp-bg: #0c1226;
    --lp-surface: #141b38;
    --lp-text: #edeff7;
    --lp-muted: #a4accb;
    --lp-border: #27315c;
    --lp-accent: #a5b4ff;
    --lp-ok: #34d399;
    --lp-amber: #f0c14b;
    --lp-red: #fb7185;
    background: #0c1226;
    color: var(--lp-text);
}

body { margin: 0; background: var(--lp-bg); color: var(--lp-text); font-family: var(--lp-font); line-height: 1.6; }
.lp-wrap { width: min(1160px, 100% - 32px); margin-inline: auto; position: relative; }
.lp-narrow { width: min(760px, 100% - 32px); }
.lp-center { text-align: center; }
a { color: var(--lp-accent); }
img, svg { max-width: 100%; }
p { margin: 0 0 12px; }

.lp-skip { position: absolute; left: -999px; top: 8px; background: var(--lp-surface); color: var(--lp-text); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.lp-skip:focus { left: 8px; }

/* Buttons */
.lp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 10px; border: 1.5px solid transparent;
    font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color .18s, border-color .18s, transform .18s; }
.lp-btn:focus-visible, .lp-links a:focus-visible, summary:focus-visible, .lp-brand:focus-visible { outline: 3px solid var(--lp-accent); outline-offset: 3px; }
.lp-btn-lg { min-height: 52px; padding: 0 28px; font-size: 1.05rem; }
.lp-btn-gold { background: var(--lp-gold); color: var(--lp-on-gold); border-color: rgba(26, 20, 5, .35); }
.lp-btn-gold:hover { background: var(--lp-gold-strong); }
.lp-btn-line { border-color: rgba(237, 239, 247, .4); color: #edeff7; background: transparent; }
.lp-btn-line:hover { border-color: var(--lp-gold); color: var(--lp-gold); }
.lp-btn-outline { border-color: var(--lp-border); color: var(--lp-text); background: var(--lp-surface); }
.lp-btn-outline:hover { border-color: var(--lp-accent); color: var(--lp-accent); }
.lp-btn-ghost { color: var(--lp-text); background: transparent; }
.lp-btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.lp-inline { display: inline; margin: 0; }

/* Nav */
.lp-nav { position: sticky; top: 0; z-index: 50; background: rgba(12, 18, 38, .88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--lp-border); }
.lp-nav-row { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.lp-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--lp-text); text-decoration: none; min-width: 0; }
.lp-brand img { flex: none; }
.lp-brand-name { font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.lp-brand small { color: var(--lp-muted); font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-top: 4px; white-space: nowrap; }
.lp-links { display: flex; gap: 20px; margin-left: 12px; flex: 1; }
.lp-links a { color: var(--lp-muted); text-decoration: none; font-weight: 500; padding: 8px 4px; }
.lp-links a:hover { color: var(--lp-text); }
.lp-nav-cta { display: flex; gap: 8px; align-items: center; margin-left: auto; }

/* Type */
.lp-eyebrow { color: var(--lp-accent); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-size: .78rem; margin: 0 0 10px; }
h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); line-height: 1.04; letter-spacing: -.035em; margin: 0 0 20px; font-weight: 800; }
.lp-h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 18px; font-weight: 800; }
h3 { margin: 0 0 8px; font-size: 1.1rem; }
.lp-lead { font-size: 1.2rem; color: var(--lp-muted); max-width: 54ch; margin: 0 0 28px; }
.lp-lead-sm { color: var(--lp-muted); font-size: 1.05rem; max-width: 56ch; }

/* Layout blocks */
.lp-section { padding: 88px 0; }
.lp-band { padding: 88px 0; background: var(--lp-band); }
main section[id] { scroll-margin-top: 76px; }
.lp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.lp-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
.lp-card { background: var(--lp-surface); border: 1px solid var(--lp-border); border-radius: var(--lp-radius); padding: 24px; }
.lp-card p { color: var(--lp-muted); margin: 0; }
.lp-feature .lp-ico { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; margin-bottom: 14px;
    background: color-mix(in srgb, var(--lp-accent) 14%, transparent); color: var(--lp-accent); }
.lp-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.lp-bullets { margin: 18px 0 0; padding-left: 20px; display: grid; gap: 8px; }

/* Hero */
.lp-hero { position: relative; overflow: hidden; padding: 72px 0 88px; }
.lp-hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; aspect-ratio: 1; pointer-events: none;
    background: radial-gradient(circle at 50% 50%, rgba(165, 180, 255, .18), transparent 62%); }
.lp-stars { position: absolute; inset: 0; pointer-events: none; opacity: .75;
    background-image:
        radial-gradient(1.4px 1.4px at 8% 22%, #fff, transparent), radial-gradient(1px 1px at 17% 68%, #cfd6ff, transparent),
        radial-gradient(1.2px 1.2px at 27% 12%, #fff, transparent), radial-gradient(1px 1px at 36% 82%, #fff, transparent),
        radial-gradient(1.6px 1.6px at 46% 38%, #f0c14b, transparent), radial-gradient(1px 1px at 55% 90%, #cfd6ff, transparent),
        radial-gradient(1.2px 1.2px at 63% 8%, #fff, transparent), radial-gradient(1px 1px at 72% 58%, #fff, transparent),
        radial-gradient(1.4px 1.4px at 81% 30%, #cfd6ff, transparent), radial-gradient(1px 1px at 90% 76%, #fff, transparent),
        radial-gradient(1px 1px at 95% 12%, #fff, transparent), radial-gradient(1.2px 1.2px at 4% 88%, #cfd6ff, transparent); }
.lp-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.lp-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.lp-assure { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; color: var(--lp-muted); }
.lp-assure li { display: flex; gap: 10px; align-items: flex-start; }
.lp-tick { color: var(--lp-ok); flex: none; margin-top: 3px; }

/* Lunewise ring */
.lp-ring { margin: 0; display: grid; justify-items: center; gap: 8px; }
.lp-ring svg { width: min(440px, 100%); height: auto; filter: drop-shadow(0 20px 50px rgba(0, 0, 0, .45)); }
.lp-seg { fill: var(--lp-border); }
.lp-seg-ok { fill: var(--lp-ok); }
.lp-seg-ot { fill: var(--lp-amber); }
.lp-seg-abs { fill: var(--lp-red); }
.lp-seg-rest { fill: #2a3566; }
.lp-ring-num { font: 800 34px var(--lp-font); fill: #edeff7; letter-spacing: -1px; }
.lp-ring-cap { font: 500 12px var(--lp-font); fill: #a4accb; letter-spacing: .06em; text-transform: uppercase; }
.lp-ring figcaption { display: grid; justify-items: center; gap: 4px; }
.lp-legend { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 18px; margin: 0; padding: 0; font-size: .85rem; color: var(--lp-muted); }
.lp-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 7px; }
.lp-dot.lp-seg-ok { background: var(--lp-ok); }
.lp-dot.lp-seg-ot { background: var(--lp-amber); }
.lp-dot.lp-seg-abs { background: var(--lp-red); }
.lp-dot.lp-seg-rest { background: #2a3566; }
.lp-sample { margin: 0; font-size: .75rem; color: var(--lp-muted); }

/* Cycle phases */
.lp-phase { text-align: left; }
.lp-glyph { display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 16px; margin-bottom: 14px; color: #f0c14b; background: #0c1226; }
.lp-phase h3 { font-size: 1.2rem; }

/* Kiosk mock */
.lp-kiosk { display: grid; place-items: center; padding: 28px; background: var(--lp-surface); border: 1px solid var(--lp-border); border-radius: 22px; box-shadow: var(--lp-shadow); }
.lp-kiosk-screen { width: min(320px, 100%); text-align: center; display: grid; gap: 8px; }
.lp-kiosk-screen small { color: var(--lp-muted); }
.lp-kiosk-screen strong { font-size: 1.2rem; }
.lp-keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 8px; }
.lp-keypad span { display: grid; place-items: center; min-height: 54px; border-radius: 12px; border: 1px solid var(--lp-border); font-weight: 700; font-size: 1.15rem; background: var(--lp-bg); }
.lp-keypad span:last-child { background: var(--lp-gold); color: var(--lp-on-gold); border-color: transparent; }

/* Budget mock */
.lp-budget { background: var(--lp-surface); border: 1px solid var(--lp-border); border-radius: 18px; padding: 24px; box-shadow: var(--lp-shadow); display: grid; gap: 14px; }
.lp-budget h3 { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin: 0 0 4px; }
.lp-budget em { font-style: normal; font-weight: 400; font-size: .78rem; color: var(--lp-muted); }
.lp-bar-row { display: grid; grid-template-columns: 96px 1fr 48px; gap: 12px; align-items: center; font-size: .92rem; }
.lp-bar-row b { text-align: right; }
.lp-track { height: 8px; border-radius: 99px; background: var(--lp-border); overflow: hidden; }
.lp-track i { display: block; height: 100%; width: min(var(--w, 0%), 100%); background: var(--lp-ok); border-radius: inherit; }
.lp-track i.lp-amber { background: var(--lp-amber); }
.lp-track i.lp-red { background: var(--lp-red); }

/* Steps, plans, FAQ */
.lp-steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lp-steps li { text-align: center; padding: 8px 16px; }
.lp-steps span { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: #0c1226; color: #f0c14b; font-weight: 800; margin-bottom: 12px; }
.lp-steps p { color: var(--lp-muted); }
.lp-plan { display: flex; flex-direction: column; gap: 6px; position: relative; }
.lp-plan-for { color: var(--lp-muted); min-height: 3.2em; }
.lp-card .lp-price { color: var(--lp-text); margin: 4px 0 0; display: flex; align-items: baseline; gap: 6px; }
.lp-price strong { font-size: 2.4rem; line-height: 1; letter-spacing: -.02em; }
.lp-price span { color: var(--lp-muted); }
.lp-card .lp-extra { color: var(--lp-accent); font-weight: 600; margin: 4px 0 14px; }
.lp-checks { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; flex: 1; align-content: start; }
.lp-checks li { display: flex; gap: 10px; align-items: flex-start; }
.lp-plan-hot { border: 2px solid var(--lp-gold); box-shadow: var(--lp-shadow); }
.lp-badge { position: absolute; top: -13px; left: 24px; background: var(--lp-gold); color: var(--lp-on-gold); font-size: .74rem; font-weight: 800; padding: 3px 12px; border-radius: 99px; }
.lp-fine { margin-top: 22px; color: var(--lp-muted); font-size: .9rem; }
.lp-mx { margin-inline: auto; }
.lp-faq { border-bottom: 1px solid var(--lp-border); padding: 16px 4px; }
.lp-faq summary { min-height: 44px; align-items: center; cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.lp-faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--lp-accent); }
.lp-faq[open] summary::after { content: "–"; }
.lp-faq p { color: var(--lp-muted); margin: 10px 0 0; }

.lp-final { position: relative; overflow: hidden; padding: 88px 0; }
.lp-final h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); letter-spacing: -.02em; margin: 0 0 10px; }
.lp-final p { color: var(--lp-muted); margin-bottom: 26px; }
.lp-final .lp-btn { margin: 4px; }
.lp-foot { padding: 28px 0; border-top: 1px solid var(--lp-border); color: var(--lp-muted); font-size: .92rem; }
.lp-foot-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.lp-foot nav { display: flex; gap: 18px; }

@media (max-width: 960px) {
    .lp-hero-grid, .lp-split { grid-template-columns: 1fr; gap: 36px; }
    .lp-split-rev > :first-child { order: 2; }
    .lp-grid-3, .lp-steps { grid-template-columns: 1fr; }
    .lp-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .lp-links { display: none; }
    .lp-section, .lp-band { padding: 60px 0; }
    .lp-hero { padding: 48px 0 60px; }
}
@media (max-width: 560px) {
    .lp-grid-4 { grid-template-columns: 1fr; }
    .lp-nav-row { gap: 10px; }
    .lp-nav-cta .lp-btn { padding: 0 14px; }
    .lp-nav-cta .lp-btn-ghost { display: none; }
    .lp-brand small { display: none; }
    .lp-bar-row { grid-template-columns: 78px 1fr 44px; }
}
@media (prefers-reduced-motion: no-preference) {
    .lp-btn:hover { transform: translateY(-1px); }
    html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }