/* ===========================
   ConQuePago — Landing 2026
   Design system based on CLAUDE.md
   =========================== */

:root {
    --color-primary: #000000;
    --color-accent: #0066CC;
    --color-accent-alt: #00BFA5;
    --color-bg: #ffffff;
    --color-bg-soft: #f7f8fa;
    --color-bg-muted: #eef0f4;
    --color-text: #0b0b0b;
    --color-text-muted: #5b6472;
    --color-border: #e6e8ec;

    --radius-card: 16px;
    --radius-btn: 12px;
    --radius-chip: 999px;

    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-strong: 0 24px 60px rgba(0, 0, 0, 0.12);

    --transition: 0.2s ease;

    --container: 1140px;
}

/* Reset / base */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 { letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(1.85rem, 2.5vw + 1rem, 2.85rem); font-weight: 700; }
h3 { font-size: 1.4rem; font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--color-text-muted); font-size: 1.05rem; }

.lead {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 640px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 0.98rem;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: #1a1a1a;
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-soft);
    color: var(--color-primary);
}

.btn-accent {
    background: var(--color-accent);
    color: #fff;
}
.btn-accent:hover { background: #0052a3; color: #fff; }

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}
.brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}
.brand img { height: 32px; width: auto; }

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
}
.nav a:hover { color: var(--color-primary); }

.nav-toggle {
    display: none;
    width: 40px; height: 40px;
    border-radius: 10px;
    align-items: center; justify-content: center;
    background: var(--color-bg-soft);
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 860px) {
    .nav { display: none; }
    .nav.open {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: flex-start;
        background: #fff;
        padding: 18px 24px;
        gap: 14px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
    }
    .nav.open .btn { width: 100%; justify-content: center; }
    .nav-toggle { display: inline-flex; }
}

/* HERO */
.hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 191, 165, 0.18), transparent 70%);
    border-radius: 50%;
    z-index: 0;
}
.hero::after {
    content: "";
    position: absolute;
    bottom: -180px; left: -200px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.14), transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero h1 span.gradient {
    background: linear-gradient(120deg, var(--color-accent), var(--color-accent-alt));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p.lead { margin-top: 22px; }

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.hero-stats {
    display: flex;
    gap: 36px;
    margin-top: 44px;
    flex-wrap: wrap;
}
.hero-stats .stat strong {
    display: block;
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.hero-stats .stat span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.hero-art {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 480px;
}
.hero-art .phone-mock {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 9/19;
    background: #000;
    border-radius: 42px;
    padding: 14px;
    box-shadow: var(--shadow-strong);
    position: relative;
    z-index: 2;
    transform: rotate(-3deg);
    transition: transform 0.4s ease;
}
.hero-art .phone-mock:hover { transform: rotate(0deg) translateY(-6px); }
.hero-art .phone-screen {
    width: 100%; height: 100%;
    background: #fff;
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.phone-statusbar {
    height: 28px;
    background: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 600;
    border-bottom: 1px solid var(--color-border);
}
.phone-content {
    flex: 1;
    padding: 18px;
    background: linear-gradient(180deg, #fff, var(--color-bg-soft));
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
}
.phone-content .greeting { font-size: 0.85rem; color: var(--color-text-muted); }
.phone-content .greeting b { color: var(--color-text); }
.phone-content .balance-card {
    background: linear-gradient(135deg, #000, #1a1a1a);
    color: #fff;
    border-radius: 16px;
    padding: 16px;
    font-size: 0.78rem;
}
.phone-content .balance-card .label { opacity: 0.7; }
.phone-content .balance-card .amount {
    font-size: 1.4rem; font-weight: 700;
    margin-top: 4px;
    letter-spacing: -0.02em;
}
.phone-content .balance-card .amount span {
    color: var(--color-accent-alt);
}
.phone-content .benefit-row {
    display: flex; align-items: center; gap: 10px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 10px;
}
.benefit-row .icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--color-bg-soft);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.benefit-row .icon img { width: 22px; height: 22px; object-fit: contain; }
.benefit-row .info { flex: 1; min-width: 0; }
.benefit-row .info .title {
    font-size: 0.78rem; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.benefit-row .info .sub {
    font-size: 0.7rem; color: var(--color-text-muted);
}
.benefit-row .badge {
    background: var(--color-accent-alt);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 999px;
}

.hero-art .floating {
    position: absolute;
    background: #fff;
    border-radius: 16px;
    padding: 12px 14px;
    box-shadow: var(--shadow-soft);
    display: flex; align-items: center; gap: 10px;
    z-index: 3;
    border: 1px solid var(--color-border);
}
.hero-art .floating-1 {
    top: 8%; left: 0;
    animation: float 6s ease-in-out infinite;
}
.hero-art .floating-2 {
    bottom: 12%; right: 0;
    animation: float 7s ease-in-out -2s infinite;
}
.floating .icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--color-bg-soft);
    display: flex; align-items: center; justify-content: center;
}
.floating strong { font-size: 0.85rem; display: block; }
.floating span { font-size: 0.72rem; color: var(--color-text-muted); }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

@media (max-width: 860px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-art { min-height: 420px; }
    .hero { padding: 50px 0 70px; }
}

/* Logos strip */
.logos-strip {
    padding: 50px 0;
    background: var(--color-bg-soft);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.logos-strip .label {
    text-align: center;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-text-muted);
    margin-bottom: 28px;
    font-weight: 600;
}
.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 22px;
    align-items: center;
    justify-items: center;
}
.logos-grid img {
    max-height: 36px;
    max-width: 110px;
    width: auto;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.65;
    transition: all var(--transition);
}
.logos-grid img:hover {
    filter: grayscale(0);
    opacity: 1;
}

/* Sections */
.section { padding: 100px 0; }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}
.section-head .eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-accent);
    margin-bottom: 14px;
}
.section-head h2 { margin-bottom: 16px; }
.section-head p { font-size: 1.1rem; }

/* Feature cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 32px;
    transition: all var(--transition);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
    border-color: transparent;
}
.feature-card .icon-wrap {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-alt));
    color: #fff;
    display: inline-flex;
    align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.feature-card .icon-wrap svg { width: 26px; height: 26px; }
.feature-card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.feature-card p { font-size: 0.98rem; }

@media (max-width: 860px) {
    .features-grid { grid-template-columns: 1fr; }
    .section { padding: 70px 0; }
}

/* How it works */
.howto {
    background: var(--color-bg-soft);
}
.howto-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    counter-reset: step;
}
.howto-step {
    background: #fff;
    border-radius: var(--radius-card);
    padding: 36px 28px;
    text-align: left;
    border: 1px solid var(--color-border);
    position: relative;
}
.howto-step::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: 24px; right: 28px;
    font-size: 2.2rem; font-weight: 800;
    color: var(--color-bg-muted);
    letter-spacing: -0.04em;
}
.howto-step h3 { margin-bottom: 8px; }
.howto-step .step-icon {
    margin-bottom: 18px;
    width: 48px; height: 48px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
}
.howto-step .step-icon svg { width: 24px; height: 24px; }

@media (max-width: 860px) { .howto-grid { grid-template-columns: 1fr; } }

/* Showcase */
.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.showcase-grid.reverse { grid-template-columns: 1fr 1fr; }
.showcase-grid.reverse > .col-text { order: 2; }

.showcase-art {
    background: linear-gradient(135deg, #f0f9f7, #eaf3ff);
    border-radius: 24px;
    padding: 30px;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.showcase-art img {
    max-height: 100%; max-width: 100%;
    object-fit: contain;
}

.showcase-text h2 { margin-bottom: 18px; }
.showcase-text ul {
    margin-top: 24px;
    list-style: none;
    display: flex; flex-direction: column;
    gap: 14px;
}
.showcase-text ul li {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: 1rem;
    color: var(--color-text);
}
.showcase-text ul li svg {
    width: 22px; height: 22px;
    color: var(--color-accent-alt);
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 860px) {
    .showcase-grid, .showcase-grid.reverse { grid-template-columns: 1fr; gap: 40px; }
    .showcase-grid.reverse > .col-text { order: 0; }
}

/* CTA */
.cta-section {
    background: var(--color-primary);
    color: #fff;
    border-radius: 28px;
    padding: 70px 50px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before, .cta-section::after {
    content: "";
    position: absolute;
    width: 400px; height: 400px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}
.cta-section::before {
    top: -150px; left: -100px;
    background: var(--color-accent);
}
.cta-section::after {
    bottom: -150px; right: -100px;
    background: var(--color-accent-alt);
}
.cta-section .container {
    position: relative;
    z-index: 1;
}
.cta-section h2 { color: #fff; }
.cta-section p {
    color: rgba(255, 255, 255, 0.78);
    margin-top: 16px;
    max-width: 560px;
    margin-left: auto; margin-right: auto;
}
.cta-section .cta-buttons {
    margin-top: 32px;
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}
.cta-section .btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}
.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #fff;
    color: #fff;
}

/* Footer */
.footer {
    padding: 70px 0 30px;
    border-top: 1px solid var(--color-border);
    background: #fff;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p {
    font-size: 0.95rem;
    max-width: 320px;
}
.footer-col h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 18px;
    color: var(--color-text);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.footer-bottom a { margin-left: 18px; }

@media (max-width: 860px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

/* Sub-page (terms / faq) */
.subpage-hero {
    padding: 80px 0 50px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-soft);
}
.subpage-hero h1 { font-size: clamp(2rem, 3vw + 1rem, 3rem); margin-bottom: 12px; }
.subpage-hero p { font-size: 1.05rem; }
.subpage-hero .updated {
    margin-top: 18px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.content-area {
    padding: 70px 0;
    max-width: 820px;
    margin: 0 auto;
}
.content-area h2 {
    font-size: 1.6rem;
    margin: 48px 0 16px;
}
.content-area h2:first-of-type { margin-top: 0; }
.content-area h3 {
    font-size: 1.15rem;
    margin: 28px 0 10px;
}
.content-area p, .content-area li {
    color: var(--color-text);
    margin-bottom: 14px;
    line-height: 1.7;
}
.content-area ul, .content-area ol {
    margin-left: 22px;
    margin-bottom: 18px;
}
.content-area a { color: var(--color-accent); text-decoration: underline; }

/* FAQ accordion */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: #fff;
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item.open {
    border-color: var(--color-primary);
}
.faq-q {
    width: 100%;
    text-align: left;
    padding: 22px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    transition: background var(--transition);
}
.faq-q:hover { background: var(--color-bg-soft); }
.faq-q .chev {
    width: 22px; height: 22px;
    flex-shrink: 0;
    transition: transform var(--transition);
}
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-a-inner {
    padding: 0 24px 22px;
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: 0.98rem;
}
.faq-item.open .faq-a { max-height: 500px; }

/* Contact box (used in faq + terms) */
.contact-box {
    background: linear-gradient(135deg, #eaf3ff, #f0f9f7);
    border-radius: var(--radius-card);
    padding: 32px;
    text-align: center;
    margin-top: 50px;
}
.contact-box h3 { margin-bottom: 8px; }
.contact-box p { color: var(--color-text); margin-bottom: 18px; }

/* Utilities */
.text-center { text-align: center; }