:root {
    color-scheme: dark;
    --bg: #070817;
    --bg-soft: #0c0e22;
    --panel: rgba(15, 17, 39, 0.86);
    --panel-strong: #11142d;
    --line: rgba(200, 170, 110, 0.2);
    --line-blue: rgba(54, 164, 255, 0.28);
    --gold: #e2c16f;
    --gold-soft: #f0dda2;
    --blue: #54b8ff;
    --red: #ff6677;
    --text: #eee8dc;
    --muted: #aaa397;
    --dim: #77766f;
    --shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background:
        radial-gradient(circle at 18% 10%, rgba(30, 109, 195, 0.13), transparent 32rem),
        radial-gradient(circle at 86% 36%, rgba(190, 125, 30, 0.09), transparent 30rem),
        linear-gradient(180deg, #080919 0%, #070817 52%, #090a18 100%);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

a { color: inherit; }

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 10px 14px;
    border-radius: 8px;
    background: #fff;
    color: #111;
    transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.content-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    min-height: 72px;
    padding: 0 max(24px, calc((100vw - 1240px) / 2));
    border-bottom: 1px solid rgba(200, 170, 110, 0.14);
    background: rgba(7, 8, 23, 0.88);
    backdrop-filter: blur(18px);
}

.content-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gold-soft);
    font-family: Cinzel, Georgia, serif;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-decoration: none;
    text-transform: uppercase;
}

.brand-mark { color: var(--blue); }

.content-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.content-nav a {
    padding: 8px 11px;
    color: var(--muted);
    font-size: 0.83rem;
    font-weight: 700;
    text-decoration: none;
}

.content-nav a:hover,
.content-nav a:focus-visible { color: var(--gold-soft); }

.content-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-language-switch {
    display: inline-flex;
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: rgba(11, 13, 29, 0.82);
}

.content-language-switch button {
    min-width: 36px;
    padding: 7px 8px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--dim);
    font: 800 0.7rem/1 Inter, sans-serif;
    cursor: pointer;
}

.content-language-switch button.active {
    background: rgba(200, 170, 110, 0.14);
    color: var(--gold-soft);
}

.header-cta,
.primary-cta,
.secondary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    border-radius: 9px;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.025em;
    text-decoration: none;
}

.header-cta,
.primary-cta {
    border: 1px solid #f0cf73;
    background: linear-gradient(135deg, #b98120, #efd36c);
    box-shadow: 0 9px 26px rgba(198, 145, 36, 0.2);
    color: #16100a;
}

.header-cta:hover,
.header-cta:focus-visible,
.primary-cta:hover,
.primary-cta:focus-visible { filter: brightness(1.08); }

.secondary-cta {
    border: 1px solid rgba(119, 193, 255, 0.32);
    background: rgba(40, 112, 171, 0.08);
    color: #a8d8ff;
}

.secondary-cta:hover,
.secondary-cta:focus-visible { border-color: #75c6ff; }

.home-hero,
.content-section,
.final-cta {
    width: min(1200px, calc(100% - 40px));
    margin-inline: auto;
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
    align-items: center;
    gap: clamp(44px, 7vw, 92px);
    min-height: min(790px, calc(100vh - 72px));
    padding: clamp(72px, 10vw, 128px) 0;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--gold);
    font-size: 0.71rem;
    font-weight: 900;
    letter-spacing: 0.21em;
    text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.split-section h2,
.final-cta h2,
.guide-hero h1 {
    margin: 0;
    color: var(--gold-soft);
    font-family: Cinzel, Georgia, serif;
    font-weight: 900;
    line-height: 1.09;
}

.hero-copy h1 { max-width: 760px; font-size: clamp(2.5rem, 5.1vw, 5.25rem); }
.hero-lead { margin: 28px 0 12px; color: #d4cec3; font-size: clamp(1.02rem, 1.4vw, 1.18rem); }
.hero-copy > p:not(.eyebrow):not(.hero-lead) { color: var(--muted); }

.hero-actions,
.inline-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    margin: 24px 0 0;
    padding: 0;
    color: #8f8a80;
    font-size: 0.78rem;
    font-weight: 700;
    list-style: none;
}

.hero-trust li::before { content: "✓"; margin-right: 7px; color: #65d896; }

.roulette-preview {
    position: relative;
    overflow: hidden;
    padding: 22px;
    border: 1px solid rgba(200, 170, 110, 0.25);
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(35, 42, 83, 0.56), rgba(20, 15, 34, 0.86)),
        var(--panel-strong);
    box-shadow: var(--shadow);
}

.roulette-preview::after {
    position: absolute;
    inset: -30% auto auto -15%;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(54, 164, 255, 0.08);
    content: "";
    filter: blur(18px);
}

.preview-topline,
.preview-footer { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 20px; color: var(--dim); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; }
.preview-topline strong { color: var(--gold); }
.preview-picks { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; margin: 20px 0; }
.preview-pick { overflow: hidden; min-width: 0; border: 1px solid; border-radius: 16px; background: rgba(5, 8, 20, 0.88); }
.preview-pick.blue { border-color: rgba(61, 167, 255, 0.55); }
.preview-pick.red { border-color: rgba(255, 86, 108, 0.48); }
.preview-pick img { display: block; width: 100%; height: 185px; object-fit: cover; object-position: center 18%; }
.preview-pick div { display: grid; gap: 2px; padding: 14px; }
.preview-pick small { color: var(--dim); font-size: 0.66rem; font-weight: 800; text-transform: uppercase; }
.preview-pick strong { font-family: Cinzel, Georgia, serif; font-size: 1.15rem; }
.preview-pick span { color: var(--blue); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; }
.preview-pick.red span { color: var(--red); }
.preview-versus { color: var(--gold); font: 900 1.8rem Cinzel, serif; }

.content-section { padding: clamp(70px, 9vw, 120px) 0; border-top: 1px solid rgba(200, 170, 110, 0.12); }
.section-heading { max-width: 790px; margin-bottom: 38px; }
.section-heading.compact { margin-bottom: 30px; }
.section-heading h2,
.split-section h2,
.final-cta h2 { font-size: clamp(2rem, 3.5vw, 3.4rem); }
.section-heading > p:last-child,
.split-section > div > p:not(.eyebrow) { color: var(--muted); }

.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.feature-card,
.format-grid article,
.guide-grid a,
.faq-grid article,
.challenge-example,
.article-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--panel);
}
.feature-card { position: relative; min-height: 230px; padding: 28px; }
.feature-number { color: var(--blue); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.15em; }
.feature-card h3,
.steps-list h3,
.format-grid h3,
.guide-grid h3,
.faq-grid h3,
.article-card h2,
.article-card h3 { margin: 12px 0 8px; color: #eee0bd; font-family: Cinzel, Georgia, serif; }
.feature-card p,
.steps-list p,
.format-grid p,
.guide-grid p,
.faq-grid p,
.article-card p,
.article-card li { color: var(--muted); }

.steps-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 0; list-style: none; }
.steps-list li { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 24px; border: 1px solid rgba(200, 170, 110, 0.14); background: rgba(13, 15, 34, 0.64); }
.steps-list li:first-child { border-radius: 14px 0 0 14px; }
.steps-list li:last-child { border-radius: 0 14px 14px 0; }
.steps-list > li > span { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line-blue); border-radius: 50%; color: var(--blue); font-size: 0.72rem; font-weight: 900; }
.steps-list h3 { margin-top: 2px; font-size: 0.94rem; }
.steps-list p { margin: 0; font-size: 0.87rem; }

.format-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.format-grid article { min-height: 210px; padding: 22px; }
.format-grid article > strong { color: var(--blue); font: 900 2rem Cinzel, serif; }
.format-grid h3 { font-size: 0.96rem; }
.format-grid p { font-size: 0.83rem; }
.text-link { display: inline-block; margin-top: 24px; color: var(--gold); font-weight: 800; text-underline-offset: 4px; }

.split-section { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(34px, 7vw, 88px); align-items: center; }
.challenge-example { padding: 26px; box-shadow: var(--shadow); }
.challenge-kicker { color: var(--gold); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.17em; text-transform: uppercase; }
.challenge-example > strong { display: block; margin: 10px 0 22px; color: var(--gold-soft); font: 900 1.7rem Cinzel, serif; }
.clue-row { display: flex; justify-content: space-between; padding: 13px 0; border-top: 1px solid rgba(200, 170, 110, 0.14); color: var(--muted); }
.clue-row b { color: #d9efff; }
.challenge-example small { display: block; margin-top: 18px; color: var(--dim); }

.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.guide-grid a { display: block; min-height: 190px; padding: 26px; text-decoration: none; transition: border-color 160ms ease, transform 160ms ease; }
.guide-grid a:hover,
.guide-grid a:focus-visible { border-color: rgba(84, 184, 255, 0.55); transform: translateY(-2px); }
.guide-grid a > span { color: var(--blue); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
.guide-grid h3 { font-size: 1.13rem; }

.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.faq-grid article { padding: 26px; }
.faq-grid h3 { margin-top: 0; }

.final-cta { margin-bottom: 80px; padding: clamp(52px, 8vw, 90px); border: 1px solid rgba(200, 170, 110, 0.24); border-radius: 22px; background: linear-gradient(135deg, rgba(32, 75, 122, 0.22), rgba(82, 50, 21, 0.18)); text-align: center; }
.final-cta h2 { max-width: 780px; margin: 0 auto 28px; }

.content-footer {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 0.7fr);
    gap: 38px;
    padding: 54px max(24px, calc((100vw - 1200px) / 2));
    border-top: 1px solid rgba(200, 170, 110, 0.16);
    background: rgba(4, 5, 14, 0.72);
}
.content-footer > div p,
.riot-note { color: var(--dim); font-size: 0.76rem; }
.content-footer nav { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.content-footer nav strong { margin-bottom: 5px; color: var(--gold-soft); font-size: 0.74rem; text-transform: uppercase; }
.content-footer nav a { color: var(--muted); font-size: 0.8rem; text-decoration: none; }
.content-footer nav a:hover { color: var(--gold); }
.riot-note { grid-column: 1 / -1; margin: 10px 0 0; padding-top: 20px; border-top: 1px solid rgba(200, 170, 110, 0.1); }

/* Guías públicas */
.guide-main { width: min(980px, calc(100% - 40px)); margin: 0 auto; padding: 68px 0 96px; }
.guide-hero { max-width: 790px; margin-bottom: 42px; }
.guide-hero h1 { font-size: clamp(2.45rem, 5vw, 4.4rem); }
.guide-hero .hero-lead { margin-top: 20px; }
.article-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 34px; align-items: start; }
.article-toc { position: sticky; top: 98px; display: flex; flex-direction: column; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(11, 13, 29, 0.78); }
.article-toc strong { margin-bottom: 4px; color: var(--gold-soft); font-size: 0.75rem; text-transform: uppercase; }
.article-toc a { color: var(--muted); font-size: 0.78rem; text-decoration: none; }
.article-toc a:hover { color: var(--blue); }
.article-content { display: grid; gap: 16px; }
.article-card { padding: clamp(24px, 4vw, 38px); }
.article-card h2 { margin-top: 0; font-size: 1.35rem; }
.article-card h3 { margin-top: 22px; }
.article-card ul,
.article-card ol { padding-left: 22px; }
.article-card .note { padding: 16px 18px; border-left: 3px solid var(--blue); background: rgba(54, 164, 255, 0.07); color: #c8dced; }
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.comparison-table th,
.comparison-table td { padding: 12px; border: 1px solid rgba(200, 170, 110, 0.16); text-align: left; vertical-align: top; }
.comparison-table th { color: var(--gold-soft); background: rgba(200, 170, 110, 0.06); }

@media (max-width: 980px) {
    .content-header { grid-template-columns: 1fr auto; }
    .content-nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; overflow-x: auto; padding-bottom: 10px; }
    .content-header { padding-top: 10px; }
    .home-hero { grid-template-columns: 1fr; min-height: 0; }
    .roulette-preview { max-width: 680px; }
    .steps-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .steps-list li,
    .steps-list li:first-child,
    .steps-list li:last-child { border-radius: 12px; }
    .format-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .split-section { grid-template-columns: 1fr; }
    .content-footer { grid-template-columns: repeat(3, 1fr); }
    .content-footer > div { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
    .content-header { gap: 10px; }
    .content-brand { font-size: 0.84rem; }
    .header-cta { display: none; }
    .home-hero,
    .content-section,
    .final-cta,
    .guide-main { width: min(100% - 28px, 1200px); }
    .home-hero { padding: 62px 0; }
    .hero-copy h1 { font-size: clamp(2.25rem, 12vw, 3.6rem); }
    .preview-picks { grid-template-columns: 1fr; }
    .preview-versus { text-align: center; transform: rotate(45deg); }
    .preview-pick img { height: 150px; }
    .preview-footer { flex-direction: column; gap: 4px; }
    .feature-grid,
    .guide-grid,
    .faq-grid,
    .steps-list,
    .format-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: 0; }
    .format-grid article { min-height: 0; }
    .final-cta { padding: 42px 22px; }
    .content-footer { grid-template-columns: 1fr 1fr; }
    .content-footer nav:last-of-type { grid-column: 1 / -1; }
    .article-layout { grid-template-columns: 1fr; }
    .article-toc { position: static; }
    .comparison-table { min-width: 620px; }
    .table-scroll { overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}