/*
 * Shared styles for the Fitland marketing site.
 * Used by index.html, features.html, privacy.html, terms.html.
 * Inline-able single file. No external fonts, no JS dependency.
 */

:root {
    --bg: #0a0816;
    --bg-1: #110d24;
    --bg-2: #1a1635;
    --line: rgba(255,255,255,.08);
    --line-strong: rgba(255,255,255,.14);
    --fg: #f1f5f9;
    --fg-muted: #94a3b8;
    --fg-dim: #64748b;
    --accent: #a78bfa;
    --accent-strong: #8b5cf6;
    --accent-deep: #6d28d9;
    --accent-glow: rgba(139, 92, 246, .35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px; line-height: 1.6;
    background: var(--bg); color: var(--fg);
    min-height: 100vh;
    background-image:
        radial-gradient(1100px 600px at 50% -8%, rgba(139, 92, 246, 0.22), transparent 60%),
        radial-gradient(800px 400px at 100% 10%, rgba(99, 102, 241, 0.14), transparent 70%);
    background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 6px;
}
img { display: block; max-width: 100%; }

/* Section spacing */
section { padding: 5rem 1.5rem; }
@media (max-width: 720px) { section { padding: 3.5rem 1.25rem; } }
.wrap { max-width: 72rem; margin: 0 auto; }

/* Header (sticky, blurred) */
header.site {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(10, 8, 22, 0.7);
    border-bottom: 1px solid var(--line);
}
header.site .row {
    max-width: 72rem; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: .85rem 1.5rem;
}
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 700; font-size: 1.05rem; letter-spacing: -.01em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav.primary { display: flex; align-items: center; gap: 1.5rem; }
nav.primary a { color: var(--fg-muted); font-size: .95rem; transition: color .15s ease; }
nav.primary a:hover, nav.primary a.active { color: var(--fg); }
@media (max-width: 600px) {
    nav.primary .desktop-only { display: none; }
    nav.primary { gap: 1rem; }
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .65rem 1.1rem; border-radius: .65rem;
    font-weight: 600; font-size: .95rem;
    border: 1px solid transparent;
    transition: transform .12s ease, background .15s ease, border-color .15s ease;
    cursor: pointer; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(180deg, var(--accent-strong), var(--accent-deep));
    color: #fff;
    box-shadow: 0 10px 30px -10px var(--accent-glow);
}
.btn-primary:hover { background: linear-gradient(180deg, #9b71ff, #7c3aed); }
.btn-ghost { color: var(--fg); border-color: var(--line-strong); }
.btn-ghost:hover { background: rgba(255,255,255,.04); }
.btn-lg { padding: .9rem 1.4rem; font-size: 1rem; }

/* Install pills (the primary conversion CTAs) */
.installs {
    display: flex; flex-wrap: wrap; gap: .65rem; justify-content: center;
}
.platform-btn {
    display: inline-flex; align-items: center; gap: .65rem;
    padding: .8rem 1.2rem; border-radius: .75rem;
    background: linear-gradient(180deg, var(--bg-1), var(--bg-2));
    color: var(--fg);
    border: 1px solid var(--line-strong);
    transition: background .15s, transform .12s, border-color .15s, box-shadow .15s;
    font-size: .95rem;
}
.platform-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(139, 92, 246, .5);
    box-shadow: 0 10px 25px -10px var(--accent-glow);
}
.platform-btn svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--accent); }
.platform-btn-text { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.platform-btn-sub { font-size: .68rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .07em; }
.platform-btn-main { font-size: .95rem; font-weight: 600; white-space: nowrap; }

/* Eyebrow tag */
.eyebrow {
    display: inline-block;
    font-size: .72rem; font-weight: 600; letter-spacing: .12em;
    color: var(--accent); text-transform: uppercase;
    padding: .35rem .75rem; border: 1px solid var(--line-strong); border-radius: 9999px;
    background: rgba(139, 92, 246, 0.08);
}

/* Section heads */
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-head .eyebrow { margin-bottom: 1rem; }
.section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    line-height: 1.15; letter-spacing: -.025em; font-weight: 700;
    max-width: 28rem; margin: 0 auto;
}
.section-head p {
    margin-top: 1rem;
    color: var(--fg-muted); font-size: 1.05rem;
    max-width: 38rem; margin-left: auto; margin-right: auto;
}

/* Footer */
footer {
    padding: 2.5rem 1.5rem;
    color: var(--fg-dim); font-size: .9rem;
    border-top: 1px solid var(--line);
}
footer .wrap {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.25rem;
}
footer .links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
footer a { color: var(--fg-muted); transition: color .15s ease; }
footer a:hover { color: var(--fg); }
footer .copyright { font-size: .85rem; }

/* Long-form features page bits */
.feature {
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1.75rem;
    transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.feature:hover {
    border-color: var(--line-strong); transform: translateY(-3px);
    background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
}
.feature .icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(139, 92, 246, 0.14);
    color: var(--accent);
    margin-bottom: 1rem;
    border: 1px solid rgba(139, 92, 246, 0.25);
}
.feature h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; letter-spacing: -.01em; }
.feature p { color: var(--fg-muted); font-size: .95rem; line-height: 1.55; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

/* Step cards */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: step; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step {
    position: relative;
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 2rem 1.75rem;
}
.step::before {
    counter-increment: step; content: counter(step);
    position: absolute; top: 1.25rem; right: 1.25rem;
    width: 32px; height: 32px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .9rem;
    color: var(--accent);
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.3);
}
.step h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em; margin-bottom: .5rem; }
.step p { color: var(--fg-muted); font-size: .95rem; }

/* Coach card */
.coach-card {
    border: 1px solid var(--line-strong);
    border-radius: 1.5rem;
    background:
        radial-gradient(800px 240px at 0% 0%, rgba(139, 92, 246, 0.22), transparent 60%),
        linear-gradient(180deg, var(--bg-1), var(--bg));
    padding: 3rem;
    display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center;
}
@media (max-width: 900px) {
    .coach-card { grid-template-columns: 1fr; padding: 2rem; gap: 2rem; }
}
.coach-card .copy h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); line-height: 1.2; margin-bottom: 1rem; letter-spacing: -.02em; }
.coach-card .copy p { color: var(--fg-muted); margin-bottom: 1rem; }
.coach-card ul { list-style: none; padding: 0; margin-top: 1.25rem; display: grid; gap: .65rem; }
.coach-card ul li { display: flex; align-items: flex-start; gap: .65rem; color: var(--fg); font-size: .95rem; }
.coach-card ul li::before {
    content: ""; width: 18px; height: 18px; border-radius: 50%;
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    box-shadow: 0 0 12px var(--accent-glow);
    flex-shrink: 0; margin-top: 2px;
}
.chat {
    background: var(--bg-2); border: 1px solid var(--line); border-radius: 1rem;
    padding: 1.25rem; display: flex; flex-direction: column; gap: .65rem;
}
.bubble { padding: .65rem .85rem; border-radius: 14px; font-size: .9rem; line-height: 1.45; max-width: 90%; }
.bubble.user { background: var(--accent-strong); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.bubble.ai { background: #2a2545; color: var(--fg); border-bottom-left-radius: 4px; align-self: flex-start; }
.bubble.ai .label {
    display: inline-flex; align-items: center; gap: .35rem;
    font-size: .7rem; text-transform: uppercase; letter-spacing: .1em;
    color: var(--accent); margin-bottom: .35rem;
}
.bubble.ai .label::before { content: "🤖"; }

/* Pricing card */
.pricing-card {
    max-width: 32rem; margin: 0 auto;
    background: linear-gradient(180deg, var(--bg-1), var(--bg-2));
    border: 1px solid var(--line-strong);
    border-radius: 1.25rem;
    padding: 2.5rem; text-align: center;
}
.pricing-card .price { font-size: 3rem; font-weight: 800; letter-spacing: -.03em; }
.pricing-card .price small { font-size: 1rem; color: var(--fg-muted); font-weight: 500; margin-left: .35rem; }
.pricing-card ul { list-style: none; padding: 0; margin: 1.5rem 0; text-align: left; display: grid; gap: .6rem; }
.pricing-card ul li { display: flex; align-items: flex-start; gap: .65rem; color: var(--fg); font-size: .95rem; }
.pricing-card ul li::before {
    content: "✓"; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 1px;
}

/* FAQ */
.faq { max-width: 48rem; margin: 0 auto; }
.faq details {
    border: 1px solid var(--line); border-radius: .85rem;
    background: var(--bg-1);
    padding: 1.1rem 1.4rem;
    margin-bottom: .75rem;
    transition: border-color .15s ease;
}
.faq details[open] { border-color: var(--line-strong); }
.faq summary {
    cursor: pointer; font-weight: 600; font-size: 1rem;
    list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+"; font-size: 1.4rem; line-height: 1;
    color: var(--accent); transition: transform .2s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
    color: var(--fg-muted); font-size: .95rem; line-height: 1.6;
    margin-top: .8rem;
}