/* Tyrvik landings — shared styles. Used by all /landings/* pages.
 * External CSS so browsers cache it across landing visits. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #2A3A4E;
    --secondary: #0F1923;
    --accent: #C8A44E;
    --accent-light: #E8C76A;
    --neutral: #E8E4DC;
    --neutral-muted: #8A8679;
    --success: #4A7C59;
    --danger: #A63D3D;
    --wa: #25D366;
    --font-display: 'Cinzel', 'Palatino', serif;
    --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--secondary);
    color: var(--neutral);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* NAV */
.nav {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 16px 32px;
    display: flex; justify-content: space-between; align-items: center;
    z-index: 1000;
    background: rgba(15, 25, 35, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(200, 164, 78, 0.08);
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo svg { width: 30px; height: 30px; }
.nav-logo span {
    font-family: var(--font-display);
    font-size: 17px; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase;
}

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
    font-size: 12px; letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--neutral-muted);
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent) !important;
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 11px !important;
    letter-spacing: 1.5px;
}
.nav-cta:hover { background: var(--accent); color: var(--secondary) !important; }

/* BREADCRUMB */
.breadcrumb {
    padding: 96px 32px 0;
    font-size: 12px;
    color: var(--neutral-muted);
    letter-spacing: 1px;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.4; }

/* HERO */
.hero {
    padding: 24px 24px 80px;
    text-align: center;
    max-width: 880px;
    margin: 0 auto;
    position: relative;
}

.hero-label {
    font-size: 10px;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5.5vw, 60px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0.02em;
    margin-bottom: 22px;
}

.hero h1 .gold {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 18px;
    color: var(--neutral-muted);
    max-width: 640px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--secondary);
    padding: 14px 30px;
    border: none; border-radius: 6px;
    font-family: var(--font-body);
    font-size: 14px; font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(200, 164, 78, 0.3);
}

.btn-wa {
    background: var(--wa);
    color: #fff;
    padding: 14px 26px;
    border: none; border-radius: 6px;
    font-family: var(--font-body);
    font-size: 14px; font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 10px;
}
.btn-wa:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
    color: #fff;
}
.btn-wa svg { width: 18px; height: 18px; fill: #fff; }

.hero-microcopy {
    font-size: 12px;
    color: var(--neutral-muted);
    margin-top: 22px;
    opacity: 0.75;
}

/* SECTIONS */
section {
    padding: 80px 24px;
    max-width: 1080px;
    margin: 0 auto;
}

.section-label {
    font-size: 10px;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--accent);
    text-align: center;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 600;
    text-align: center;
    margin-bottom: 14px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 15px;
    color: var(--neutral-muted);
    text-align: center;
    max-width: 560px;
    margin: 0 auto 56px;
}

/* PROBLEM */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.problem-card {
    background: linear-gradient(165deg, rgba(166, 61, 61, 0.08), rgba(15, 25, 35, 0.4));
    border: 1px solid rgba(166, 61, 61, 0.15);
    border-radius: 12px;
    padding: 26px 22px;
}

.problem-card .ico {
    font-size: 28px;
    margin-bottom: 12px;
    display: block;
}
.problem-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 8px;
}
.problem-card p {
    font-size: 13px;
    line-height: 1.65;
    color: var(--neutral-muted);
}

/* SOLUTION (feature grid) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.feature-card {
    background: linear-gradient(165deg, rgba(42, 58, 78, 0.35), rgba(15, 25, 35, 0.6));
    border: 1px solid rgba(200, 164, 78, 0.08);
    border-radius: 12px;
    padding: 28px 24px;
    transition: all 0.4s ease;
}
.feature-card:hover {
    border-color: rgba(200, 164, 78, 0.2);
    transform: translateY(-3px);
}

.feature-card .ico { font-size: 26px; margin-bottom: 14px; display: block; }
.feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--neutral);
}
.feature-card p {
    font-size: 13.5px;
    color: var(--neutral-muted);
    line-height: 1.65;
}

/* STEPS */
.steps-section {
    background: linear-gradient(180deg, var(--secondary), rgba(42, 58, 78, 0.12), var(--secondary));
    max-width: none;
}
.steps-inner { max-width: 640px; margin: 0 auto; position: relative; }
.steps-inner::before {
    content: '';
    position: absolute;
    left: 23px; top: 40px; bottom: 40px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--accent), transparent);
}

.step {
    display: flex; gap: 22px;
    margin-bottom: 40px;
    position: relative;
}
.step:last-child { margin-bottom: 0; }

.step-number {
    width: 46px; height: 46px; min-width: 46px;
    border-radius: 50%;
    background: var(--secondary);
    border: 1.5px solid var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 17px; font-weight: 700;
    color: var(--accent);
    z-index: 1;
}

.step-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
    margin-top: 8px;
}
.step-content p {
    font-size: 13.5px;
    color: var(--neutral-muted);
    line-height: 1.65;
}

/* FAQ */
.faq { max-width: 760px; }
.faq-item {
    border: 1px solid rgba(200, 164, 78, 0.08);
    border-radius: 10px;
    margin-bottom: 12px;
    background: rgba(42, 58, 78, 0.18);
    overflow: hidden;
    transition: border-color 0.3s;
}
.faq-item[open] { border-color: rgba(200, 164, 78, 0.25); }
.faq-item summary {
    padding: 18px 22px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--neutral);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    color: var(--accent);
    font-size: 22px;
    transition: transform 0.3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body {
    padding: 0 22px 20px;
    font-size: 14px;
    color: var(--neutral-muted);
    line-height: 1.7;
}
.faq-item .faq-body a { color: var(--accent); }

/* CTA */
.cta-final {
    text-align: center;
    padding: 100px 24px;
    position: relative;
}
.cta-final::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, rgba(200, 164, 78, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.cta-final h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 700;
    margin-bottom: 16px;
}
.cta-final p {
    font-size: 15px;
    color: var(--neutral-muted);
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto; margin-right: auto;
}
.cta-final .actions {
    display: flex; gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* FOOTER */
.footer {
    padding: 36px 24px;
    border-top: 1px solid rgba(200, 164, 78, 0.06);
    text-align: center;
}
.footer-logo { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 14px; }
.footer-logo svg { width: 22px; height: 22px; }
.footer-logo span { font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: 4px; text-transform: uppercase; }
.footer p { font-size: 11px; color: var(--neutral-muted); opacity: 0.5; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin: 12px 0; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; }
.footer-links a { color: var(--neutral-muted); transition: color 0.3s; }
.footer-links a:hover { color: var(--accent); }

/* WA FLOATING */
.wa-float {
    position: fixed;
    bottom: 24px; left: 24px;
    z-index: 999;
    display: flex; align-items: center; gap: 12px;
    background: var(--wa);
    color: #fff;
    padding: 12px 18px 12px 14px;
    border-radius: 999px;
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.25s, box-shadow 0.25s;
    font-size: 13px; font-weight: 600;
}
.wa-float:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 14px 36px rgba(37, 211, 102, 0.45), 0 4px 12px rgba(0, 0, 0, 0.3);
    color: #fff;
}
.wa-float svg { width: 26px; height: 26px; fill: #fff; flex-shrink: 0; }

/* COMPARATIVAS — used only by /alternativas-* landings */
.compare-table {
    max-width: 920px;
    margin: 0 auto;
    border-collapse: collapse;
    background: rgba(42, 58, 78, 0.18);
    border: 1px solid rgba(200, 164, 78, 0.08);
    border-radius: 10px;
    overflow: hidden;
}
.compare-table th, .compare-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid rgba(200, 164, 78, 0.06);
    font-size: 13.5px;
    vertical-align: top;
}
.compare-table th {
    background: rgba(42, 58, 78, 0.4);
    color: var(--accent);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.compare-table td:first-child { color: var(--neutral); font-weight: 600; }
.compare-table td { color: var(--neutral-muted); }
.compare-table .yes { color: #6FBF8A; font-weight: 600; }
.compare-table .no { color: #C77979; font-weight: 600; }
.compare-table .partial { color: #D4B16A; font-weight: 600; }
.compare-table tr:last-child td { border-bottom: none; }

.verdict {
    max-width: 760px;
    margin: 0 auto 40px;
    background: linear-gradient(165deg, rgba(200, 164, 78, 0.08), rgba(15, 25, 35, 0.4));
    border: 1px solid rgba(200, 164, 78, 0.15);
    border-radius: 12px;
    padding: 28px 32px;
}
.verdict h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 12px;
}
.verdict p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--neutral);
}
.verdict strong { color: var(--accent-light); }

.wins-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 920px;
    margin: 0 auto;
}
.wins-card {
    background: linear-gradient(165deg, rgba(42, 58, 78, 0.35), rgba(15, 25, 35, 0.6));
    border-radius: 12px;
    padding: 26px 24px;
}
.wins-card.tyrvik { border: 1px solid rgba(200, 164, 78, 0.2); }
.wins-card.competitor { border: 1px solid rgba(232, 228, 220, 0.08); }
.wins-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--neutral);
    display: flex; align-items: center; gap: 10px;
}
.wins-card.tyrvik h3 { color: var(--accent); }
.wins-card ul {
    list-style: none;
    padding: 0; margin: 0;
}
.wins-card li {
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--neutral-muted);
    padding: 8px 0;
    display: flex;
    gap: 10px;
}
.wins-card li::before {
    content: '⚔';
    color: var(--accent);
    font-size: 10px;
    flex-shrink: 0;
    margin-top: 6px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav { padding: 12px 18px; }
    .nav-links a:not(.nav-cta) { display: none; }
    .breadcrumb { padding: 82px 18px 0; }
    .problem-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    section { padding: 60px 18px; }
    .wa-float { padding: 14px; bottom: 20px; left: 20px; }
    .wa-float .wa-label { display: none; }
    .wins-grid { grid-template-columns: 1fr; }
    .compare-table th, .compare-table td { padding: 10px 12px; font-size: 12.5px; }
}