/* ─── tokens ─────────────────────────────────────────── */
:root {
    --bg: #0b0b0f;
    --bg2: #111118;
    --ink: #f0f0f5;
    --ink2: #9898a8;
    --lime: #d4f545;
    --lime2: #b8de1a;
    --line: #222230;
    --radius: 10px;
    --max: 1160px;

    --fs-h1: clamp(2.6rem, 6vw, 5rem);
    --fs-h2: clamp(2rem, 4vw, 3.2rem);
    --fs-h3: clamp(1.25rem, 2vw, 1.6rem);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── demo bar ───────────────────────────────────────── */
.demo-bar {
    background: var(--lime);
    color: #0b0b0f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 1.5rem;
    font-size: 0.8rem;
    gap: 1rem;
}
.demo-bar strong { font-weight: 800; margin-right: 0.5rem; }
.demo-links { display: flex; gap: 0.75rem; align-items: center; }
.demo-links a { font-weight: 600; opacity: 0.8; }
.demo-links a:hover { opacity: 1; }
.demo-cta {
    background: #0b0b0f;
    color: var(--lime);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    font-weight: 700;
}

/* ─── header ─────────────────────────────────────────── */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 11, 15, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.nav {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.brand {
    font-weight: 900;
    font-size: 1.25rem;
    letter-spacing: 0.04em;
    flex: none;
}
.brand span { color: var(--lime); }

.nav-links {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links a { font-weight: 500; color: var(--ink2); font-size: 0.9rem; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
    background: var(--lime) !important;
    color: #0b0b0f !important;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
}
.nav-cta:hover { background: var(--lime2) !important; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 4px;
}
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
}

/* ─── scroll reveal ──────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── hero ───────────────────────────────────────────── */
.hero {
    padding-top: 5rem;
    padding-bottom: 4rem;
    overflow: hidden;
}
.hero-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.eyebrow {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--lime);
}

.hero-copy h1 {
    font-size: var(--fs-h1);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
}
.hero-copy h1 .accent { color: var(--lime); }

.hero-copy p {
    font-size: 1.1rem;
    color: var(--ink2);
    max-width: 480px;
    line-height: 1.7;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ─── buttons ────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0.8rem 1.6rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.18s ease;
    border: none;
    font-family: 'Inter', sans-serif;
}
.btn.primary { background: var(--lime); color: #0b0b0f; }
.btn.primary:hover { background: var(--lime2); }
.btn.ghost {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--line);
}
.btn.ghost:hover { border-color: var(--ink2); }
.btn.outline {
    background: transparent;
    color: var(--lime);
    border: 1.5px solid var(--lime);
}
.btn.outline:hover { background: rgba(212,245,69,0.08); }
.btn.full { width: 100%; text-align: center; font-size: 1rem; padding: 1rem; }

/* ─── hero visual ────────────────────────────────────── */
.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-img-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/5;
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }

.hero-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.hero-metrics > div {
    background: var(--bg2);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.hero-metrics strong {
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1;
    color: var(--lime);
}
.hero-metrics small { font-size: 1.4rem; }
.hero-metrics span {
    font-size: 0.78rem;
    color: var(--ink2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ─── trust strip ────────────────────────────────────── */
.trust-strip {
    background: var(--bg2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: center;
    gap: 0;
    overflow: hidden;
}
.trust-strip span {
    padding: 1.1rem 2rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink2);
    border-right: 1px solid var(--line);
}
.trust-strip span:last-child { border-right: none; }

/* ─── shared section ─────────────────────────────────── */
.section {
    padding: 6rem 1.5rem;
    max-width: var(--max);
    margin: 0 auto;
}

.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}
.section-head h2 {
    font-size: var(--fs-h2);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
}
.section-head p { color: var(--ink2); font-size: 1.05rem; }

.label {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lime);
    margin-bottom: 0.75rem;
}

/* ─── programs ───────────────────────────────────────── */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.program-card {
    background: var(--bg2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    transition: border-color 0.2s;
}
.program-card:hover { border-color: var(--lime); }

.program-tag {
    position: absolute;
    top: -1px;
    left: 2rem;
    background: var(--lime);
    color: #0b0b0f;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 0 0 6px 6px;
}

.program-num {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--lime);
    letter-spacing: 0.1em;
}

.program-card h3 {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.program-card > p {
    color: var(--ink2);
    font-size: 0.9rem;
    line-height: 1.7;
}

.program-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}
.program-card ul li {
    font-size: 0.85rem;
    color: var(--ink2);
    padding-left: 1.2rem;
    position: relative;
}
.program-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--lime);
    font-weight: 700;
}

.program-price {
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--line);
}
.program-price strong {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--ink);
}
.program-price span { color: var(--ink2); font-size: 0.85rem; }

/* ─── metodo section ─────────────────────────────────── */
.metodo-section {
    background: var(--bg2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 6rem 1.5rem;
}
.metodo-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 5rem;
    align-items: start;
}

.metodo-copy h2 {
    font-size: var(--fs-h2);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.metodo-copy p { color: var(--ink2); font-size: 1rem; line-height: 1.75; }

.metodo-steps { display: flex; flex-direction: column; gap: 0; }

.step {
    display: flex;
    gap: 1.5rem;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--line);
}
.step:last-child { border-bottom: none; }

.step > span {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--line);
    line-height: 1;
    flex: none;
    width: 2.5rem;
    padding-top: 0.2rem;
}

.step h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}
.step p { color: var(--ink2); font-size: 0.9rem; line-height: 1.65; }

/* ─── results ────────────────────────────────────────── */
.results-section {
    padding: 6rem 1.5rem;
    max-width: var(--max);
    margin: 0 auto;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.result-card {
    background: var(--bg2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-stat {
    font-size: 3rem;
    font-weight: 900;
    color: var(--lime);
    letter-spacing: -0.04em;
    line-height: 1;
}

.result-card > p {
    color: var(--ink2);
    font-size: 0.9rem;
    line-height: 1.7;
    flex: 1;
}

.result-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}
.result-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.result-author strong { font-size: 0.85rem; font-weight: 700; display: block; }
.result-author span { font-size: 0.75rem; color: var(--ink2); }

.reviews-strip {
    display: flex;
    justify-content: center;
}

.review-quote {
    background: var(--bg2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 640px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.review-stars { color: var(--lime); font-size: 1.2rem; letter-spacing: 0.1em; }

.review-quote p {
    color: var(--ink2);
    font-style: italic;
    font-size: 1rem;
    line-height: 1.75;
}

.review-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}
.review-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.review-author strong { font-size: 0.85rem; font-weight: 700; display: block; }
.review-author span { font-size: 0.75rem; color: var(--ink2); }

/* ─── contact ────────────────────────────────────────── */
.contact-section {
    background: var(--bg2);
    border-top: 1px solid var(--line);
    padding: 6rem 1.5rem;
}
.contact-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-copy h2 {
    font-size: var(--fs-h2);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.contact-copy > p { color: var(--ink2); font-size: 1rem; line-height: 1.75; margin-bottom: 2rem; }

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.contact-details > div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.contact-details strong {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--lime);
}
.contact-details span { color: var(--ink2); font-size: 0.9rem; }

/* ─── form ───────────────────────────────────────────── */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}
.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--ink2);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    background: var(--bg);
    border: 1px solid var(--line);
    color: var(--ink);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    width: 100%;
    outline: none;
    transition: border-color 0.2s;
    appearance: none;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--lime);
}
.contact-form textarea { resize: vertical; min-height: 90px; }

.form-note {
    font-size: 0.78rem;
    color: var(--ink2);
    text-align: center;
    margin-top: -0.25rem;
}

/* ─── footer ─────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--line);
    padding: 3.5rem 1.5rem 1.5rem;
}
.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: start;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--line);
}
.footer-inner > div:last-child {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-align: right;
}
.footer-inner strong { font-size: 0.85rem; display: block; }
.footer-inner span { font-size: 0.8rem; color: var(--ink2); }
.footer-inner p { color: var(--ink2); font-size: 0.85rem; margin-top: 0.4rem; }

.footer-brand { font-size: 1.1rem; }

.footer-nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-nav a { font-size: 0.85rem; color: var(--ink2); }
.footer-nav a:hover { color: var(--ink); }

.footer-bottom {
    max-width: var(--max);
    margin: 1.5rem auto 0;
    display: flex;
    justify-content: center;
}
.footer-bottom p { font-size: 0.78rem; color: var(--ink2); }

/* ─── toast ──────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    background: var(--lime);
    color: #0b0b0f;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    transition: transform 0.35s ease;
    z-index: 9999;
    white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ─── responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
    .hero-inner,
    .metodo-inner,
    .contact-inner { grid-template-columns: 1fr; gap: 3rem; }

    .hero-img-wrap { aspect-ratio: 16/9; }
    .hero-metrics { grid-template-columns: repeat(4, 1fr); }

    .programs-grid,
    .results-grid { grid-template-columns: 1fr; }

    .footer-inner { grid-template-columns: 1fr; text-align: center; }
    .footer-inner > div:last-child { text-align: center; }
    .footer-nav { gap: 1rem; }

    .trust-strip { flex-wrap: wrap; }
    .trust-strip span { border-right: none; border-bottom: 1px solid var(--line); }
    .trust-strip span:last-child { border-bottom: none; }

    .section { padding: 4rem 1.25rem; }
    .metodo-section { padding: 4rem 1.25rem; }
    .contact-section { padding: 4rem 1.25rem; }
    .results-section { padding: 4rem 1.25rem; }
}

@media (max-width: 640px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--line);
        padding: 1.5rem;
        gap: 1.2rem;
        z-index: 99;
    }
    .menu-toggle { display: flex; }
    .hero-metrics { grid-template-columns: 1fr 1fr; }
    .demo-bar { flex-direction: column; text-align: center; gap: 0.5rem; }
}