/* =========================================
   App landing + doc pages — the homepage v2 language
   (glass header, accent aurora hero, glowing cards).
   Linked after each page's inline <style>, so equal-specificity rules here win.
   Each page sets its own tint: <body style="--accent:#…">
   Doc pages also set --app-icon: url(/assets/icons/192/<slug>.webp).
   ========================================= */

/* The rotating glow rings animate this angle; registering it is what makes it interpolate. */
@property --angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

:root {
    --bg-elevated: #ffffff;
    --card-border: rgba(0,0,0,0.07);
    --card-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 16px -8px rgba(0,0,0,0.08);
    --card-hover-shadow: 0 24px 48px -22px rgba(0,0,0,0.22);
    --glass: rgba(251,251,253,0.72);
    --dot: rgba(0,0,0,0.10);
    /* Siri / Apple Intelligence spectrum; light stops are darkened to keep text contrast ≥ 4.5:1. */
    --ai-1: #2563eb; --ai-2: #7c3aed; --ai-3: #be185d; --ai-4: #c2410c;
    --aurora-2: rgba(139,92,246,0.16); --aurora-3: rgba(236,72,153,0.12);
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg-elevated: #18181b;
        --card-border: rgba(255,255,255,0.08);
        --card-shadow: 0 1px 2px rgba(0,0,0,0.4);
        --card-hover-shadow: 0 24px 56px -22px rgba(0,0,0,0.8);
        --glass: rgba(17,17,17,0.70);
        --dot: rgba(255,255,255,0.09);
        --ai-1: #60a5fa; --ai-2: #a78bfa; --ai-3: #f472b6; --ai-4: #fb923c;
        --aurora-2: rgba(139,92,246,0.24); --aurora-3: rgba(236,72,153,0.16);
    }
}

body {
    --accent: #0066cc;
    /* The accent as text: pulled toward the ink so every app's tint clears 4.5:1 on the page. */
    --accent-ink: color-mix(in srgb, var(--accent) 62%, #000);
    min-height: 100vh; display: flex; flex-direction: column;
}
@media (prefers-color-scheme: dark) {
    body { --accent-ink: color-mix(in srgb, var(--accent) 70%, #fff); }
}
main { flex: 1 0 auto; }

/* ---- Topbar: sticky glass with a spectrum hairline ---- */
.topbar {
    position: sticky; top: 0; z-index: 10;
    border-bottom: 0; padding: 12px 0;
    background: var(--glass);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
}
.topbar::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--ai-1), var(--ai-2), var(--ai-3), var(--ai-4), transparent);
    opacity: 0.45;
}
.topbar-back::before { content: "‹"; margin-right: 5px; font-size: 17px; line-height: 0; }
.topbar-brand { display: inline-flex; align-items: center; gap: 8px; font-size: 17px; letter-spacing: -0.02em; }
.topbar-brand::before {
    content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.topbar-nav a { font-size: 13px; }
.topbar-nav a:hover { color: var(--text); text-decoration: none; }

/* ---- Hero: dot grid + accent aurora + a glowing halo behind the icon ---- */
.hero {
    --pad-top: 64px; --icon: 120px;
    position: relative; overflow-x: clip;
    max-width: none; padding: var(--pad-top) 22px 56px;
}
.hero > :not(.hero-bg) { position: relative; }
.hero-bg { position: absolute; inset: -60px 0 -96px; pointer-events: none; }
.hero-bg::before {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(var(--dot) 1px, transparent 1.5px);
    background-size: 22px 22px;
    -webkit-mask-image: radial-gradient(ellipse 55% 65% at 50% 40%, #000 20%, transparent 75%);
    mask-image: radial-gradient(ellipse 55% 65% at 50% 40%, #000 20%, transparent 75%);
}
.aurora { position: absolute; width: 560px; height: 560px; left: 50%; top: 50%; }
.aurora-1 { margin: -460px 0 0 -620px; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 26%, transparent), transparent); animation: drift-1 18s ease-in-out infinite alternate; }
.aurora-2 { margin: -400px 0 0 -180px; background: radial-gradient(closest-side, var(--aurora-2), transparent); animation: drift-2 22s ease-in-out infinite alternate; }
.aurora-3 { margin: -360px 0 0 80px;   background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 18%, transparent), transparent); animation: drift-3 20s ease-in-out infinite alternate; }
.aurora-4 { margin: -200px 0 0 -120px; background: radial-gradient(closest-side, var(--aurora-3), transparent); animation: drift-1 26s ease-in-out infinite alternate-reverse; }
@keyframes drift-1 { to { transform: translate(110px, 50px) scale(1.15); } }
@keyframes drift-2 { to { transform: translate(-80px, 70px) scale(0.9); } }
@keyframes drift-3 { to { transform: translate(-120px, -30px) scale(1.1); } }

.hero::before {
    content: ""; position: absolute; left: 50%; top: calc(var(--pad-top) + var(--icon) / 2);
    width: calc(var(--icon) * 1.9); height: calc(var(--icon) * 1.9);
    margin: calc(var(--icon) * -0.95) 0 0 calc(var(--icon) * -0.95);
    border-radius: 50%;
    background: conic-gradient(from var(--angle), var(--accent), var(--ai-2), var(--ai-3), var(--accent));
    filter: blur(36px); opacity: 0.38;
    animation: spin 9s linear infinite;
}
@keyframes spin { to { --angle: 360deg; } }

.hero-icon {
    display: block; margin: 0 auto 28px;
    box-shadow: 0 18px 40px -14px color-mix(in srgb, var(--accent) 75%, transparent), 0 6px 16px rgba(0,0,0,0.16);
}
.hero h1 { font-size: 60px; line-height: 1.02; letter-spacing: -0.05em; margin-bottom: 16px; }
.hero-subtitle { font-size: 21px; line-height: 1.45; letter-spacing: -0.015em; max-width: 620px; margin: 0 auto; }
.hero-cta { margin-top: 30px; }
.hero-cta .app-store-badge { display: inline-block; transition: transform 0.2s ease, filter 0.2s ease; }
.hero-cta .app-store-badge:hover { transform: translateY(-2px); filter: drop-shadow(0 10px 18px color-mix(in srgb, var(--accent) 45%, transparent)); }

/* ---- Sections ---- */
.section, .badge-wrap { position: relative; }
.section { max-width: 780px; padding: 0 22px 72px; }
.section-title { font-size: 32px; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 10px; }
.section-title::before {
    content: ""; display: block; width: 28px; height: 4px; border-radius: 2px; margin-bottom: 16px;
    background: linear-gradient(90deg, var(--accent), var(--ai-2));
}
.section-desc { margin-bottom: 28px; }

/* ---- Cards: own accent glow; hover lights a rotating ring ---- */
.feature, .technique-group, .track-list, .card {
    position: relative; isolation: isolate;
    background: var(--bg-elevated);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    box-shadow: var(--card-shadow);
}
.features { gap: 14px; }
.feature { padding: 22px; transition: box-shadow 0.35s ease, transform 0.35s cubic-bezier(.2,.8,.2,1), border-color 0.35s ease; }
.feature::before, .card::before {
    content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
    background: radial-gradient(120% 70% at 0% 0%, color-mix(in srgb, var(--accent) 13%, transparent) 0%, transparent 60%);
}
.feature::after {
    content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; pointer-events: none;
    background: conic-gradient(from var(--angle), transparent 0deg, var(--accent) 70deg, var(--ai-2) 140deg, var(--ai-3) 190deg, transparent 260deg);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity 0.35s ease;
    animation: spin 3.5s linear infinite;
}
.feature:hover {
    transform: translateY(-3px); border-color: transparent;
    box-shadow: var(--card-hover-shadow), 0 16px 44px -24px color-mix(in srgb, var(--accent) 80%, transparent);
}
.feature:hover::after { opacity: 1; }
.feature-name { font-size: 16px; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 6px; }
.feature-desc { font-size: 14.5px; color: var(--text-secondary); line-height: 1.5; }
.feature .tag {
    display: inline-block; vertical-align: 1px; white-space: nowrap;
    margin-left: 8px; padding: 2px 7px; border-radius: 999px;
    color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent) 13%, transparent);
}

/* Stat boxes (Restio's 20-20-20, Neredeydi's pillars): an always-on spectrum edge */
.rule-box, .pillar-box {
    position: relative; isolation: isolate;
    background: var(--bg-elevated);
    border-radius: 20px; padding: 28px;
}
.rule-box::before, .pillar-box::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; z-index: -1;
    background: conic-gradient(from var(--angle), var(--accent), var(--ai-2), var(--ai-3), var(--ai-1), var(--accent));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    animation: spin 8s linear infinite;
}
.rule-box::after, .pillar-box::after {
    content: ""; position: absolute; inset: 8px; border-radius: inherit; z-index: -2;
    background: conic-gradient(from var(--angle), color-mix(in srgb, var(--accent) 30%, transparent), var(--aurora-2), var(--aurora-3), color-mix(in srgb, var(--accent) 30%, transparent));
    filter: blur(26px); opacity: 0.8;
    animation: spin 8s linear infinite;
}
.rule-steps, .pillar-row { gap: 12px; margin-top: 22px; }
.rule-step, .pillar { padding: 16px 8px; border-radius: 14px; background: var(--card-bg); }
.rule-step .num, .pillar .num {
    font-size: 40px; line-height: 1.1; letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--accent-ink), var(--ai-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Lists as cards (Bebito's tracks, Bloomind's techniques) */
.track-list { padding: 6px 22px; gap: 0 28px; }
.track-list li:last-child { border-bottom: 0; }
.technique-group { padding: 18px 22px 8px; margin-bottom: 14px; }
.technique-group-title { color: var(--accent-ink); }
.technique-list li:last-child { border-bottom: 0; }
.safety-note {
    border-radius: 14px; padding: 14px 18px;
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}

/* ---- Pricing table as a card ---- */
.plan-table, .fact-table {
    border-collapse: separate; border-spacing: 0; overflow: hidden;
    margin: 20px 0 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    box-shadow: var(--card-shadow);
}
.plan-table th, .fact-table th { padding: 14px 20px 12px; background: var(--card-bg); }
.plan-table td, .fact-table td { padding: 15px 20px; }
.plan-table td:first-child, .fact-table td:first-child { font-weight: 600; }
.plan-table tbody tr, .fact-table tbody tr { transition: background 0.2s ease; }
.plan-table tbody tr:hover, .fact-table tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }

/* ---- Closing CTA: the badge on a soft accent bloom ---- */
.badge-wrap { padding: 8px 22px 88px; isolation: isolate; }
.badge-wrap::before {
    content: ""; position: absolute; left: 50%; top: 0; z-index: -1;
    width: 420px; max-width: 90%; height: 120px; transform: translateX(-50%);
    background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent);
    filter: blur(8px);
}
.badge-wrap .app-store-badge { transition: transform 0.2s ease; }
.badge-wrap .app-store-badge:hover { transform: translateY(-2px); }

/* ---- Doc pages (privacy · terms · support · guides): the same light, kept quiet for long reading ---- */
body { overflow-x: clip; }
article { position: relative; isolation: isolate; flex: 1 0 auto; width: 100%; padding-top: 64px; }
article::before {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
    left: 50%; top: -110px; width: 1100px; height: 560px; margin-left: -550px;
    background:
        radial-gradient(closest-side, color-mix(in srgb, var(--accent) 24%, transparent), transparent) 10% 30% / 520px 420px no-repeat,
        radial-gradient(closest-side, var(--aurora-2), transparent) 60% 0 / 560px 420px no-repeat,
        radial-gradient(closest-side, var(--aurora-3), transparent) 92% 55% / 460px 360px no-repeat;
    animation: doc-drift 20s ease-in-out infinite alternate;
}
@keyframes doc-drift { to { transform: translateX(60px) scale(1.08); } }
article::after {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
    left: 50%; top: -60px; width: 1000px; height: 440px; margin-left: -500px;
    background-image: radial-gradient(var(--dot) 1px, transparent 1.5px);
    background-size: 22px 22px;
    -webkit-mask-image: radial-gradient(ellipse 50% 60% at 50% 30%, #000 15%, transparent 70%);
    mask-image: radial-gradient(ellipse 50% 60% at 50% 30%, #000 15%, transparent 70%);
}
article > header { margin-bottom: 48px; }
article > header::before {
    content: ""; display: block; width: 64px; height: 64px; margin-bottom: 22px;
    border-radius: 14.5px;
    background: var(--app-icon) center / cover no-repeat;
    box-shadow: 0 14px 30px -12px color-mix(in srgb, var(--accent) 75%, transparent), 0 4px 12px rgba(0,0,0,0.14);
}
article > header > p:first-child, article > header .kicker {
    display: inline-block; margin-bottom: 14px; padding: 4px 11px; border-radius: 999px;
    font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
    color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}
article h1 { font-size: 52px; line-height: 1.04; letter-spacing: -0.045em; }
/* Sections open on the accent bar instead of a hairline rule. */
article h2 { margin-top: 56px; padding-top: 0; border-top: 0; font-size: 26px; letter-spacing: -0.03em; }
/* The page's own h2:first-of-type zeroes the gap, which is only right straight under the header, not after an intro. */
article h2:first-of-type { margin-top: 48px; }
article > header + h2:first-of-type { margin-top: 0; }
article h2::before {
    content: ""; display: block; width: 28px; height: 4px; border-radius: 2px; margin-bottom: 14px;
    background: linear-gradient(90deg, var(--accent), var(--ai-2));
}
article p a, article li a, article td a { color: var(--accent-ink); }
article li::marker { color: var(--accent); }
.card { padding: 22px; }
.cta { position: relative; isolation: isolate; padding: 16px 0 8px; }
.cta::before {
    content: ""; position: absolute; left: 50%; top: 0; z-index: -1;
    width: 420px; max-width: 90%; height: 100px; transform: translateX(-50%);
    background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent);
    filter: blur(8px);
}
.cta .app-store-badge { transition: transform 0.2s ease; }
.cta .app-store-badge:hover { transform: translateY(-2px); }

/* ---- Scroll reveal: uses `translate`, so the hover `transform` still composes ---- */
@supports (animation-timeline: view()) {
    .feature, .rule-box, .pillar-box, .plan-table, .fact-table, .card, .track-list, .technique-group, .safety-note {
        animation: reveal linear both;
        animation-timeline: view();
        animation-range: entry 0% entry 55%;
    }
    @keyframes reveal { from { opacity: 0; translate: 0 28px; scale: 0.98; } to { opacity: 1; translate: 0 0; scale: 1; } }
}

@media (max-width: 600px) {
    .hero { --pad-top: 44px; --icon: 96px; padding-bottom: 44px; }
    .hero h1 { font-size: 42px; }
    .hero-subtitle { font-size: 18px; }
    .hero-cta { margin-top: 24px; }
    .section { padding: 0 16px 56px; }
    .section-title { font-size: 26px; }
    .feature { padding: 18px; }
    .rule-box, .pillar-box { padding: 22px; }
    .plan-table, .fact-table { font-size: 14px; }
    .plan-table th, .plan-table td, .fact-table th, .fact-table td { padding-left: 12px; padding-right: 12px; }
    article { padding-top: 44px; }
    article > header { margin-bottom: 40px; }
    article > header::before { width: 56px; height: 56px; border-radius: 12.5px; margin-bottom: 18px; }
    article h1 { font-size: 38px; }
    article h2 { margin-top: 44px; font-size: 22px; }
    article h2:first-of-type { margin-top: 40px; }
    /* Privacy pages also carry the language flags; "All Apps" folds to its chevron (the aria-label stays). */
    .topbar-inner:has(.lang-switch) .topbar-back { font-size: 0; padding: 6px 4px 6px 0; }
    .topbar-inner:has(.lang-switch) .topbar-back::before { margin-right: 0; }
    .topbar-inner:has(.lang-switch) .topbar-sep { display: none; }
    /* 390pt has no room for back link + brand + three nav links at desktop spacing. */
    .topbar-inner { padding: 0 16px; gap: 12px; }
    .topbar-brand { font-size: 16px; white-space: nowrap; }
    .topbar-brand::before { display: none; }
    .topbar-nav { gap: 14px; }
    .topbar-nav a { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .aurora, .hero::before, .feature::after, article::before,
    .rule-box::before, .rule-box::after, .pillar-box::before, .pillar-box::after { animation: none; }
    .feature, .rule-box, .pillar-box, .plan-table, .fact-table, .card, .track-list, .technique-group, .safety-note { animation: none; }
}