/* ==========================================================================
   RankBrood AI — Marketing Site Design System
   Premium dark AI-brand aesthetic. Pure CSS, no framework.
   ========================================================================== */

/* ---- Design tokens ---- */
:root {
    --brand: #6d5efc;
    --accent: #22d3ee;
    --grad: linear-gradient(135deg, #7c5cff, #22d3ee);

    --bg: #06060c;
    --bg-2: #0b0b16;
    --surface: #0f1020;
    --surface-2: #15162a;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);

    --text: #eef0f7;
    --text-muted: #9aa0b5;
    --text-dim: #6b7088;

    --radius: 16px;
    --radius-lg: 24px;
    --radius-sm: 10px;
    --maxw: 1160px;
    --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 0 1px var(--border), 0 30px 80px -30px rgba(109, 94, 252, 0.5);
    --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-display: 'Sora', var(--font);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background-image:
        radial-gradient(900px 500px at 15% -5%, rgba(124, 92, 255, 0.16), transparent 60%),
        radial-gradient(800px 500px at 90% 0%, rgba(34, 211, 238, 0.12), transparent 55%);
    background-attachment: fixed;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding: 96px 0; position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.02), transparent); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 999; }
.skip-link:focus { left: 0; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; gap: 8px; justify-content: center;
    padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
    border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s;
    white-space: nowrap;
}
.btn svg { transition: transform .25s var(--ease); }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px -8px rgba(109,94,252,.6); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(109,94,252,.8); }
.btn--primary:hover svg { transform: translateX(3px); }
.btn--ghost { background: rgba(255,255,255,0.05); color: var(--text); border-color: var(--border-strong); backdrop-filter: blur(8px); }
.btn--ghost:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--outline:hover { border-color: var(--brand); background: rgba(109,94,252,.08); }
.btn--lg { padding: 15px 30px; font-size: 16px; }
.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---- Announcement bar ---- */
.announce { background: linear-gradient(90deg, rgba(124,92,255,.15), rgba(34,211,238,.12)); border-bottom: 1px solid var(--border); font-size: 14px; }
.announce__inner { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 10px 0; flex-wrap: wrap; }
.announce__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
.announce__link { color: var(--accent); font-weight: 600; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ---- Header ---- */
.site-header { position: sticky; top: 0; z-index: 100; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background: rgba(6,6,12,0.75); backdrop-filter: blur(16px) saturate(160%); border-bottom-color: var(--border); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.brand__img { height: 34px; width: auto; }
.brand__mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: var(--grad); color: #fff; box-shadow: 0 8px 20px -6px rgba(109,94,252,.7); }
.nav { display: flex; gap: 6px; }
.nav__link { padding: 8px 14px; border-radius: 999px; color: var(--text-muted); font-weight: 500; font-size: 15px; transition: color .2s, background .2s; }
.nav__link:hover, .nav__link.is-active { color: var(--text); background: rgba(255,255,255,0.06); }
.site-header__cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; flex-direction: column; gap: 4px; padding: 16px 24px 24px; background: rgba(11,11,22,.98); border-bottom: 1px solid var(--border); }
.mobile-nav.is-open { display: flex; }
.mobile-nav__link { padding: 12px 14px; border-radius: 10px; color: var(--text-muted); font-weight: 500; }
.mobile-nav__link:hover { background: rgba(255,255,255,.06); color: var(--text); }
.mobile-nav__cta { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }

/* ---- Eyebrow ---- */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted); padding: 7px 14px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.03); }
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--grad); }

/* ---- Hero ---- */
.hero { position: relative; padding: 80px 0 60px; text-align: center; overflow: hidden; }
.hero__inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.hero__glow { position: absolute; top: -10%; left: 50%; transform: translateX(-50%); width: 900px; height: 600px; background: radial-gradient(circle, rgba(124,92,255,.35), transparent 60%); filter: blur(30px); z-index: 0; pointer-events: none; }
.hero__grid { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 40%, transparent 75%); opacity: .5; z-index: 0; }
.hero__title { font-size: clamp(2.6rem, 6vw, 4.6rem); margin: 22px 0 18px; max-width: 15ch; }
.hero__subtitle { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-muted); max-width: 60ch; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.hero__note { margin-top: 20px; font-size: 14px; color: var(--text-dim); }

/* ---- Hero product mock ---- */
.hero__mock { margin-top: 60px; width: 100%; max-width: 960px; perspective: 1600px; }
.mock { border-radius: var(--radius-lg); border: 1px solid var(--border-strong); background: linear-gradient(180deg, var(--surface-2), var(--surface)); box-shadow: var(--shadow-glow); overflow: hidden; transform: rotateX(6deg); transform-origin: top center; text-align: left; }
.mock__bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); }
.mock__dot { width: 11px; height: 11px; border-radius: 50%; background: #2a2c44; }
.mock__dot:nth-child(1) { background: #ff5f57; } .mock__dot:nth-child(2) { background: #febc2e; } .mock__dot:nth-child(3) { background: #28c840; }
.mock__url { margin-left: 14px; font-size: 13px; color: var(--text-dim); background: rgba(255,255,255,.04); padding: 5px 14px; border-radius: 999px; }
.mock__body { display: grid; grid-template-columns: 210px 1fr; min-height: 340px; }
.mock__side { padding: 18px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; background: rgba(0,0,0,.15); }
.mock__logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; margin-bottom: 14px; color: var(--text); }
.mock__nav { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; color: var(--text-muted); font-size: 14px; }
.mock__nav.is-active { background: rgba(109,94,252,.16); color: #fff; }
.mock__main { padding: 22px; display: flex; flex-direction: column; gap: 18px; }
.mock__card { border: 1px solid var(--border); border-radius: 14px; padding: 18px; background: rgba(255,255,255,.02); display: flex; flex-direction: column; gap: 8px; }
.mock__label { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); }
.mock__title { font-family: var(--font-display); font-weight: 700; font-size: 18px; }
.mock__progress { height: 8px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.mock__progress span { display: block; height: 100%; background: var(--grad); border-radius: 999px; }
.mock__meta { font-size: 13px; color: var(--text-muted); }
.mock__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mock__stat { border: 1px solid var(--border); border-radius: 12px; padding: 14px; text-align: center; background: rgba(255,255,255,.02); }
.mock__stat b { display: block; font-family: var(--font-display); font-size: 22px; }
.mock__stat span { font-size: 12px; color: var(--text-dim); }
.mock__pub { display: inline-flex; align-items: center; gap: 8px; color: #28c840; font-size: 14px; font-weight: 500; }
.mock__pub svg { color: #28c840; }

/* ---- Logos ---- */
.logos { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.logos__title { text-align: center; color: var(--text-dim); font-size: 14px; margin-bottom: 22px; }
.logos__row { display: flex; flex-wrap: wrap; gap: 14px 40px; justify-content: center; align-items: center; }
.logos__item { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--text-muted); opacity: .8; transition: opacity .2s, color .2s; }
.logos__item:hover { opacity: 1; color: var(--text); }

/* ---- Section head ---- */
.section__head { text-align: center; max-width: 720px; margin: 0 auto 56px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.section__title { font-size: clamp(2rem, 4vw, 3rem); }
.section__lead { color: var(--text-muted); font-size: 1.1rem; }

/* ---- Stats ---- */
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 28px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.02); }
.stat__value { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800; }
.stat__label { color: var(--text-muted); font-size: 14px; margin-top: 6px; }

/* ---- Feature grid ---- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-grid--lg { grid-template-columns: repeat(3, 1fr); }
.feature-card { padding: 28px 24px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01)); transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; position: relative; overflow: hidden; }
.feature-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx,50%) var(--my,0%), rgba(109,94,252,.12), transparent 40%); opacity: 0; transition: opacity .3s; }
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.feature-card:hover::before { opacity: 1; }
.feature-card__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: rgba(109,94,252,.14); color: var(--accent); margin-bottom: 18px; border: 1px solid var(--border); }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 15px; }

/* ---- Steps ---- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { padding: 28px 24px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.02); position: relative; }
.step__num { font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .9; }
.step h3 { font-size: 1.1rem; margin: 10px 0 8px; }
.step p { color: var(--text-muted); font-size: 15px; }

/* ---- Benefits ---- */
.benefits { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.benefits__intro { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 16px; }
.benefits__list { display: flex; flex-direction: column; gap: 18px; }
.benefit { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.02); transition: border-color .3s, transform .3s; }
.benefit:hover { border-color: var(--border-strong); transform: translateX(4px); }
.benefit__check { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: rgba(34,211,238,.14); color: var(--accent); }
.benefit h3 { font-size: 1.05rem; margin-bottom: 4px; }
.benefit p { color: var(--text-muted); font-size: 15px; }

/* ---- Testimonials ---- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01)); display: flex; flex-direction: column; gap: 20px; }
.testimonial blockquote { font-size: 1.02rem; color: var(--text); line-height: 1.6; }
.testimonial figcaption { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-muted); }
.testimonial__avatar { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 700; font-family: var(--font-display); }
.testimonial__role { color: var(--text-dim); font-size: 13px; }

/* ---- FAQ ---- */
.faq { max-width: 800px; margin-inline: auto; }
.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq__item { border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.02); overflow: hidden; }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon { position: relative; flex: none; width: 18px; height: 18px; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; background: var(--accent); border-radius: 2px; transition: transform .3s; }
.faq__icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq__icon::after { top: 0; left: 8px; width: 2px; height: 18px; }
.faq__item[open] .faq__icon::after { transform: rotate(90deg); opacity: 0; }
.faq__answer { padding: 0 24px 22px; color: var(--text-muted); }

/* ---- CTA band ---- */
.cta-band__inner { position: relative; text-align: center; padding: 64px 32px; border-radius: var(--radius-lg); border: 1px solid var(--border-strong); background: linear-gradient(135deg, rgba(124,92,255,.16), rgba(34,211,238,.1)); overflow: hidden; }
.cta-band__glow { position: absolute; inset: 0; background: radial-gradient(600px circle at 50% 0%, rgba(124,92,255,.3), transparent 60%); pointer-events: none; }
.cta-band__inner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); position: relative; }
.cta-band__inner p { color: var(--text-muted); margin: 14px auto 28px; max-width: 52ch; position: relative; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ---- Page hero ---- */
.page-hero { position: relative; padding: 90px 0 40px; text-align: center; overflow: hidden; }
.page-hero--sm { padding: 70px 0 30px; }
.page-hero__title { font-size: clamp(2.2rem, 5vw, 3.6rem); margin: 18px auto; max-width: 18ch; }
.page-hero__lead { color: var(--text-muted); font-size: 1.15rem; max-width: 58ch; margin: 0 auto; }

/* ---- Pricing ---- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.plan { position: relative; padding: 32px 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01)); display: flex; flex-direction: column; gap: 18px; transition: transform .3s var(--ease), border-color .3s; }
.plan:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.plan--featured { border-color: transparent; background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--grad) border-box;
    box-shadow: 0 30px 70px -30px rgba(109,94,252,.6); transform: scale(1.03); }
.plan--featured:hover { transform: scale(1.03) translateY(-4px); }
.plan__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 999px; letter-spacing: .03em; }
.plan__name { font-size: 1.4rem; }
.plan__desc { color: var(--text-muted); font-size: 14px; min-height: 40px; }
.plan__price { display: flex; align-items: flex-start; gap: 2px; font-family: var(--font-display); }
.plan__currency { font-size: 1.4rem; font-weight: 700; margin-top: 6px; color: var(--text-muted); }
.plan__amount { font-size: 3.2rem; font-weight: 800; line-height: 1; }
.plan__period { align-self: flex-end; color: var(--text-muted); margin-bottom: 8px; font-size: 15px; }
.plan__features { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.plan__features li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-muted); font-size: 15px; }
.plan__check { flex: none; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(34,211,238,.15); color: var(--accent); margin-top: 2px; }
.pricing-note { text-align: center; margin-top: 36px; color: var(--text-dim); font-size: 14px; display: flex; gap: 8px; align-items: center; justify-content: center; }
.pricing-note svg { color: var(--accent); }

/* ---- Contact ---- */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.contact__info h3 { font-size: 1.3rem; margin-bottom: 18px; }
.contact__info p { margin-bottom: 14px; color: var(--text-muted); }
.contact__label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); margin-bottom: 2px; }
.contact__info a { color: var(--accent); }
.contact__app { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--border); }
.contact__app p { margin-bottom: 12px; font-weight: 600; color: var(--text); }
.field--hp { position: absolute; left: -9999px; }

/* ---- Cards / forms ---- */
.card { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.field input, .field textarea, .field select {
    width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
    background: rgba(255,255,255,.03); color: var(--text); font-family: inherit; font-size: 15px; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(109,94,252,.2); }
.field textarea { resize: vertical; }

.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 14px; border: 1px solid; }
.alert--success { background: rgba(40,200,64,.12); border-color: rgba(40,200,64,.4); color: #7ee29a; }
.alert--error { background: rgba(255,95,87,.12); border-color: rgba(255,95,87,.4); color: #ff9d97; }

/* ---- Blog ---- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.02); transition: transform .3s var(--ease), border-color .3s; }
.post-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.post-card__cover { aspect-ratio: 16/9; background: var(--grad); background-size: cover; background-position: center; display: grid; place-items: center; position: relative; }
.post-card__mark { color: rgba(255,255,255,.85); }
.post-card__body { padding: 22px; }
.post-card__tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }
.post-card__body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.post-card__body p { color: var(--text-muted); font-size: 15px; margin-bottom: 14px; }
.post-card__meta { font-size: 13px; color: var(--text-dim); }
.empty { text-align: center; color: var(--text-muted); padding: 40px; }

/* ---- Article / prose ---- */
.article__inner { max-width: 760px; margin-inline: auto; }
.article__back { color: var(--text-muted); font-size: 14px; }
.article__tags { display: flex; gap: 8px; margin: 20px 0 6px; }
.article__title { font-size: clamp(2rem, 4vw, 3rem); margin: 10px 0; }
.article__meta { color: var(--text-dim); font-size: 14px; margin-bottom: 24px; }
.article__cover { aspect-ratio: 16/8; border-radius: var(--radius); background-size: cover; background-position: center; margin-bottom: 30px; }
.prose { color: var(--text-muted); font-size: 1.06rem; line-height: 1.8; }
.prose h2 { color: var(--text); font-size: 1.6rem; margin: 32px 0 12px; }
.prose p { margin-bottom: 18px; }
.prose ul { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); text-decoration: underline; }
.legal .prose h2 { font-size: 1.35rem; }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--border); padding: 64px 0 32px; margin-top: 40px; background: linear-gradient(180deg, transparent, rgba(0,0,0,.3)); }
.site-footer__top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--border); }
.site-footer__about { color: var(--text-muted); font-size: 15px; margin: 16px 0 20px; max-width: 42ch; }
.social { display: flex; gap: 10px; flex-wrap: wrap; }
.social__link { font-size: 13px; color: var(--text-muted); border: 1px solid var(--border); padding: 6px 12px; border-radius: 999px; transition: border-color .2s, color .2s; }
.social__link:hover { color: var(--text); border-color: var(--border-strong); }
.site-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.site-footer__col h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); margin-bottom: 16px; font-family: var(--font); font-weight: 600; }
.site-footer__col ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.site-footer__col a { color: var(--text-muted); font-size: 15px; transition: color .2s; }
.site-footer__col a:hover { color: var(--text); }
.site-footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; color: var(--text-dim); font-size: 14px; flex-wrap: wrap; gap: 10px; }

/* ---- Error pages ---- */
.error-page { padding: 120px 0; }
.error-page__code { font-family: var(--font-display); font-size: clamp(4rem, 12vw, 8rem); font-weight: 800; line-height: 1; }

/* ---- Reveal animation ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .feature-grid, .feature-grid--lg { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .testimonials { grid-template-columns: 1fr; }
    .plans { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
    .plan--featured { transform: none; } .plan--featured:hover { transform: translateY(-4px); }
    .benefits { grid-template-columns: 1fr; gap: 30px; }
    .benefits__intro { position: static; }
    .post-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer__top { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 720px) {
    .section { padding: 64px 0; }
    .nav, .site-header__cta { display: none; }
    .nav-toggle { display: flex; }
    .stats__grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid, .feature-grid--lg, .steps, .post-grid { grid-template-columns: 1fr; }
    .contact { grid-template-columns: 1fr; }
    .mock__body { grid-template-columns: 1fr; }
    .mock__side { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
    .mock__grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer__cols { grid-template-columns: repeat(2, 1fr); }
    .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    * { scroll-behavior: auto; }
}