.blu-demo-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at 78% 6%, rgba(0, 132, 255, 0.24), transparent 24rem),
        radial-gradient(circle at 18% 36%, rgba(85, 205, 255, 0.13), transparent 25rem),
        linear-gradient(180deg, #020713 0%, #031125 46%, #020814 100%);
    color: #f4f8ff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: -0.012em;
}

.blu-demo-header {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 1px solid rgba(121, 186, 255, 0.14);
    background: linear-gradient(180deg, rgba(2, 8, 18, 0.94), rgba(2, 8, 18, 0.76));
    backdrop-filter: blur(22px);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
}

.blu-demo-header-inner {
    width: min(1240px, calc(100% - 2.5rem));
    padding: 0.88rem 0;
}

.blu-demo-brand {
    gap: 0.6rem;
    text-decoration: none;
}

.blu-brand-logo {
    width: auto;
    max-width: 176px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 12px 28px rgba(0, 120, 255, 0.18));
}

.blu-brand-wordmark {
    color: #f7fbff;
    font-size: clamp(1.9rem, 3.1vw, 2.75rem);
    font-weight: 900;
    letter-spacing: -0.055em;
    line-height: 0.88;
    text-shadow: 0 0 28px rgba(0, 132, 255, 0.36);
}

.blu-demo-header-actions {
    flex: 1;
    justify-content: flex-end;
}

.blu-demo-nav .blu-nav-list {
    align-items: center;
    gap: clamp(0.4rem, 1.1vw, 1.2rem);
}

.blu-demo-nav .blu-nav-link,
.blu-demo-nav a {
    color: rgba(239, 248, 255, 0.88);
    font-size: 0.92rem;
    font-weight: 720;
    letter-spacing: -0.004em;
}

.blu-demo-nav .blu-nav-link:hover,
.blu-demo-nav .blu-nav-link:focus,
.blu-demo-nav a:hover,
.blu-demo-nav a:focus {
    color: #fff;
}

.blu-header-cta,
.blu-demo-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.58rem;
    min-height: 3.15rem;
    padding: 0.92rem 1.35rem;
    overflow: hidden;
    border: 1px solid rgba(82, 175, 255, 0.72);
    border-radius: 999px;
    color: #f7fbff;
    font-weight: 820;
    line-height: 1;
    text-decoration: none;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.blu-header-cta::before,
.blu-demo-button::before {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.16), transparent);
    opacity: 0;
    transform: translateX(-70%);
    transition: opacity 180ms ease, transform 300ms ease;
}

.blu-header-cta:hover,
.blu-header-cta:focus,
.blu-demo-button:hover,
.blu-demo-button:focus {
    color: #fff;
    transform: translateY(-2px);
}

.blu-header-cta:hover::before,
.blu-header-cta:focus::before,
.blu-demo-button:hover::before,
.blu-demo-button:focus::before {
    opacity: 1;
    transform: translateX(70%);
}

.blu-header-cta,
.blu-demo-button--primary {
    border-color: rgba(112, 201, 255, 0.94);
    background: linear-gradient(135deg, #0074ff 0%, #136fff 54%, #23d5ff 100%);
    box-shadow: 0 18px 48px rgba(0, 102, 255, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.blu-demo-button--ghost {
    border-color: rgba(124, 190, 255, 0.34);
    background: rgba(5, 18, 38, 0.68);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.blu-bluetalk-demo {
    overflow: hidden;
    color: #f4f8ff;
}

.blu-demo-section-inner {
    width: min(1240px, calc(100% - 2.5rem));
    margin: 0 auto;
}

.blu-demo-hero,
.blu-demo-section,
.blu-demo-final-cta {
    position: relative;
    border-bottom: 1px solid rgba(98, 164, 232, 0.14);
}

.blu-demo-hero {
    padding: clamp(3.9rem, 6.8vw, 6.3rem) 0 1.55rem;
    background:
        radial-gradient(circle at 72% 34%, rgba(0, 121, 255, 0.30), transparent 24rem),
        radial-gradient(circle at 86% 12%, rgba(61, 205, 255, 0.12), transparent 18rem),
        linear-gradient(100deg, rgba(2, 8, 20, 0.99), rgba(4, 19, 42, 0.92) 55%, rgba(2, 8, 19, 0.98));
}

.blu-demo-hero::before {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at 74% 36%, #000 0, transparent 58%);
}

.blu-demo-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(440px, 0.94fr);
    align-items: center;
    gap: clamp(2.1rem, 4.2vw, 3.8rem);
}

.blu-kicker {
    margin-bottom: 0.95rem;
    color: #6bc5ff;
    font-size: 0.78rem;
    font-weight: 820;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.blu-demo-hero-copy h1 {
    max-width: 11.8em;
    margin-bottom: 1.35rem;
    color: #fff;
    font-size: clamp(3.15rem, 5.05vw, 4.95rem);
    font-weight: 840;
    line-height: 0.98;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.blu-demo-hero-copy h1::first-line {
    color: #f7fbff;
}

.blu-demo-hero-copy h1 em,
.blu-demo-section-heading h2 em {
    color: #1688ff;
    font-style: normal;
}


.blu-demo-hero-copy h1 span,
.blu-demo-hero-copy h1 em {
    display: block;
}

.blu-demo-hero-copy h1 em {
    color: #1688ff;
    font-style: normal;
    text-shadow: 0 0 34px rgba(0, 119, 255, 0.34);
}

.blu-demo-orb-brain {
    position: absolute;
    top: 16%;
    left: 50%;
    z-index: 1;
    display: grid;
    width: min(34%, 180px);
    aspect-ratio: 1.35;
    place-items: center;
    border: 1px solid rgba(124, 211, 255, 0.24);
    border-radius: 58% 42% 48% 52% / 48% 46% 54% 52%;
    background: radial-gradient(circle at 44% 52%, rgba(34, 196, 255, 0.32), rgba(0, 111, 255, 0.16) 48%, transparent 72%);
    box-shadow: 0 0 52px rgba(0, 151, 255, 0.42), inset 0 0 28px rgba(112, 210, 255, 0.13);
    color: rgba(226, 247, 255, 0.82);
    font-size: 1.5rem;
    font-weight: 820;
    letter-spacing: 0.08em;
    transform: translateX(-50%);
}

.blu-demo-orb-brain::before,
.blu-demo-orb-brain::after {
    position: absolute;
    inset: 18%;
    content: "";
    border: 1px solid rgba(115, 207, 255, 0.22);
    border-radius: inherit;
    transform: rotate(18deg);
}

.blu-demo-orb-brain::after {
    inset: 30%;
    transform: rotate(-28deg);
}

.blu-demo-step-icon svg {
    width: 2.35rem;
    height: 2.35rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.blu-demo-proof-card::after {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    width: 2.65rem;
    height: 2.65rem;
    content: "";
    border: 1px solid rgba(106, 198, 255, 0.22);
    border-radius: 0.85rem;
    background: linear-gradient(135deg, rgba(0, 119, 255, 0.22), rgba(34, 210, 255, 0.08));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.blu-demo-lead,
.blu-demo-section p,
.blu-demo-card p,
.blu-demo-post-card p,
.blu-demo-final-cta p,
.blu-demo-footer p,
.blu-internal-cta p {
    color: #c9d9ea;
}

.blu-demo-lead {
    max-width: 42rem;
    font-size: clamp(1.02rem, 1.28vw, 1.2rem);
    line-height: 1.55;
}

.blu-demo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.3rem;
}

.blu-demo-hero-visual {
    position: relative;
    display: grid;
    min-height: 548px;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(108, 182, 255, 0.18);
    border-radius: 2rem;
    background:
        radial-gradient(circle at 50% 58%, rgba(0, 128, 255, 0.44), transparent 32%),
        radial-gradient(circle at 18% 15%, rgba(75, 210, 255, 0.12), transparent 22rem),
        linear-gradient(180deg, rgba(10, 35, 68, 0.66), rgba(3, 13, 29, 0.46));
    box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.blu-demo-hero-visual::before,
.blu-demo-hero-visual::after {
    position: absolute;
    content: "";
    border-radius: 999px;
    pointer-events: none;
}

.blu-demo-hero-visual::before {
    inset: 7%;
    border: 1px solid rgba(101, 190, 255, 0.28);
    filter: drop-shadow(0 0 32px rgba(0, 132, 255, 0.34));
}

.blu-demo-hero-visual::after {
    width: 56%;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(25, 174, 255, 0.26), transparent 64%);
    filter: blur(2px);
}

.blu-demo-orb,
.blu-demo-orb-ring,
.blu-demo-orb-core,
.blu-demo-connections,
.blu-demo-node,
.blu-demo-visual-caption {
    position: absolute;
}

.blu-demo-orb {
    inset: 0;
    display: grid;
    place-items: center;
}

.blu-demo-orb-ring {
    width: 52%;
    aspect-ratio: 1;
    border: 1px solid rgba(125, 210, 255, 0.30);
    border-radius: 50%;
    transform: rotate(-12deg) skewX(10deg);
}

.blu-demo-orb-ring--two {
    width: 72%;
    border-color: rgba(55, 156, 255, 0.24);
    transform: rotate(22deg) skewX(-12deg);
}

.blu-demo-orb-core {
    width: 38%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 38% 32%, rgba(255, 255, 255, 0.42), rgba(29, 195, 255, 0.34) 26%, rgba(0, 105, 255, 0.14) 55%, transparent 72%);
    box-shadow: 0 0 76px rgba(0, 132, 255, 0.52);
}

.blu-demo-connections {
    inset: 8% 5%;
    width: 90%;
    height: 84%;
    fill: none;
    stroke: rgba(114, 213, 255, 0.72);
    stroke-dasharray: 9 10;
    stroke-linecap: round;
    stroke-width: 2.4;
    filter: drop-shadow(0 0 12px rgba(0, 160, 255, 0.44));
}

.blu-demo-node {
    z-index: 2;
    display: grid;
    min-width: 174px;
    gap: 0.18rem;
    padding: 1.1rem 1.18rem;
    border: 1px solid rgba(128, 207, 255, 0.34);
    border-radius: 1.25rem;
    background: linear-gradient(180deg, rgba(8, 31, 62, 0.88), rgba(5, 18, 37, 0.78));
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.32), 0 0 34px rgba(0, 128, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

.blu-demo-node--site { left: 5%; top: 43%; }
.blu-demo-node--whatsapp { left: 36%; bottom: 10%; }
.blu-demo-node--ia { right: 4%; top: 40%; }

.blu-demo-node-icon,
.blu-demo-card-icon {
    display: inline-grid;
    place-items: center;
    color: #8bd6ff;
}

.blu-demo-node-icon {
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 0.32rem;
    border: 1px solid rgba(116, 202, 255, 0.42);
    border-radius: 0.8rem;
    background: rgba(0, 105, 255, 0.15);
}

.blu-demo-node svg,
.blu-demo-card-icon svg {
    width: 1.55rem;
    height: 1.55rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.blu-demo-node strong {
    color: #fff;
    font-size: 1.06rem;
    line-height: 1.1;
}

.blu-demo-node small {
    color: #aecaed;
    font-size: 0.78rem;
}

.blu-demo-visual-caption {
    left: 50%;
    right: auto;
    bottom: 1.45rem;
    transform: translateX(-50%);
    text-align: center;
    max-width: 18rem;
    color: #e8f6ff;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.blu-demo-hero-support {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(0.8rem, 2vw, 1.45rem);
    padding-top: 1.4rem;
    color: #dbeaff;
    font-size: 0.95rem;
}

.blu-demo-hero-support span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.62rem 0.75rem;
    border: 1px solid rgba(118, 190, 255, 0.14);
    border-radius: 999px;
    background: rgba(5, 20, 43, 0.54);
}

.blu-demo-section {
    padding: clamp(3.1rem, 5.8vw, 5rem) 0;
    background: linear-gradient(180deg, rgba(3, 18, 35, 0.80), rgba(3, 15, 30, 0.74));
}

.blu-demo-section:nth-of-type(odd) {
    background: linear-gradient(180deg, rgba(2, 12, 26, 0.88), rgba(3, 13, 28, 0.82));
}

.blu-demo-section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.9rem;
}

.blu-demo-section-heading h2,
.blu-demo-method-copy h2,
.blu-demo-proof-copy h2,
.blu-demo-blog-copy h2,
.blu-demo-final-cta h2,
.blu-internal-cta h2 {
    margin-bottom: 0.92rem;
    color: #fff;
    font-size: clamp(2.05rem, 3.4vw, 2.85rem);
    font-weight: 780;
    line-height: 1.08;
    letter-spacing: -0.038em;
    text-wrap: balance;
}

.blu-demo-section p,
.blu-demo-card p,
.blu-demo-post-card p {
    line-height: 1.68;
}

.blu-demo-section a:not(.blu-demo-button),
.blu-demo-footer a {
    color: #8ecbff;
    font-weight: 850;
    text-decoration: none;
}

.blu-demo-section a:not(.blu-demo-button):hover,
.blu-demo-section a:not(.blu-demo-button):focus,
.blu-demo-footer a:hover,
.blu-demo-footer a:focus {
    color: #dff5ff;
}

.blu-demo-card-grid,
.blu-demo-post-grid,
.blu-internal-feature-grid {
    display: grid;
    gap: 1rem;
}

.blu-demo-card-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.blu-demo-card-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.blu-demo-card,
.blu-demo-post-card,
.blu-internal-cta,
.blu-page-header,
.blu-page-entry,
.blu-content-card,
.blu-contact-block {
    border: 1px solid rgba(102, 170, 238, 0.30);
    border-radius: 1rem;
    background:
        linear-gradient(180deg, rgba(10, 35, 66, 0.78), rgba(4, 15, 31, 0.68));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.blu-demo-card {
    position: relative;
    min-height: 258px;
    padding: 1.55rem;
    overflow: hidden;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.blu-demo-card::before {
    position: absolute;
    inset: -1px;
    pointer-events: none;
    content: "";
    background: radial-gradient(circle at 24% 0%, rgba(45, 178, 255, 0.20), transparent 14rem);
    opacity: 0.78;
}

.blu-demo-card:hover,
.blu-demo-card:focus-within,
.blu-demo-post-card:hover,
.blu-demo-post-card:focus-within {
    border-color: rgba(127, 211, 255, 0.48);
    box-shadow: 0 28px 76px rgba(0, 0, 0, 0.25), 0 0 44px rgba(0, 122, 255, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

.blu-demo-card > * {
    position: relative;
    z-index: 1;
}

.blu-demo-card-icon {
    width: 3.15rem;
    height: 3.15rem;
    margin-bottom: 1.15rem;
    border: 1px solid rgba(123, 204, 255, 0.38);
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(0, 118, 255, 0.28), rgba(30, 210, 255, 0.12));
    box-shadow: 0 14px 36px rgba(0, 119, 255, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.blu-demo-card h3,
.blu-demo-post-card h3,
.blu-demo-step h3 {
    color: #fff;
    font-size: 1.12rem;
    font-weight: 760;
    line-height: 1.28;
    letter-spacing: -0.018em;
}

.blu-demo-method-grid,
.blu-demo-proof-grid,
.blu-demo-blog-grid {
    display: grid;
    grid-template-columns: minmax(270px, 0.68fr) minmax(0, 1.32fr);
    gap: clamp(2.2rem, 5vw, 4.25rem);
    align-items: center;
}

.blu-demo-method-copy .blu-demo-button {
    margin-top: 1.25rem;
}

.blu-demo-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.blu-demo-steps::before {
    position: absolute;
    top: 3rem;
    right: 8%;
    left: 8%;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(105, 198, 255, 0.48), transparent);
}

.blu-demo-step {
    position: relative;
    z-index: 1;
    padding: 0.5rem;
    text-align: center;
}

.blu-demo-step-icon {
    display: inline-grid;
    width: 5.75rem;
    height: 5.75rem;
    margin-bottom: 0.9rem;
    place-items: center;
    border: 1px solid rgba(123, 209, 255, 0.72);
    border-radius: 999px;
    background:
        radial-gradient(circle at 36% 24%, rgba(255, 255, 255, 0.42), transparent 26%),
        linear-gradient(135deg, #0649c5, #0b8dff 58%, #25d7ff);
    box-shadow: 0 0 46px rgba(0, 112, 255, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 2rem;
}

.blu-demo-step-number,
.blu-demo-proof-card span,
.blu-demo-post-category {
    color: #8bcaff;
    font-size: 0.76rem;
    font-weight: 950;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.blu-demo-step p {
    font-size: 0.95rem;
}

.blu-demo-proof-copy small {
    display: block;
    margin-top: 1rem;
    color: #8ba9c4;
    font-size: 0.82rem;
    line-height: 1.5;
}

.blu-demo-proof-card {
    min-height: 246px;
}

.blu-demo-proof-card strong {
    display: block;
    margin: 1.08rem 0 0.12rem;
    color: #72c7ff;
    font-size: clamp(2.55rem, 4.4vw, 3.65rem);
    font-weight: 820;
    line-height: 0.94;
    letter-spacing: -0.052em;
    text-shadow: 0 0 30px rgba(0, 137, 255, 0.32);
}

.blu-demo-blog-grid { align-items: start; }
.blu-demo-post-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.blu-demo-post-card { overflow: hidden; transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.blu-demo-post-card a { display: block; height: 100%; color: inherit; text-decoration: none; }
.blu-demo-post-card figure { height: 166px; margin: 0; overflow: hidden; }
.blu-demo-post-card img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.01); }
.blu-demo-post-placeholder {
    position: relative;
    display: grid;
    height: 166px;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 70% 20%, rgba(84, 199, 255, 0.42), transparent 42%),
        radial-gradient(circle at 18% 75%, rgba(0, 116, 255, 0.28), transparent 36%),
        linear-gradient(135deg, #0a315b, #06111f 70%);
    color: rgba(255, 255, 255, 0.78);
    font-weight: 760;
    letter-spacing: -0.025em;
}
.blu-demo-post-placeholder::after {
    position: absolute;
    inset: 18%;
    content: "";
    border: 1px solid rgba(134, 215, 255, 0.22);
    border-radius: 999px;
}
.blu-demo-post-card :where(.blu-demo-post-category, h3, p, small) { margin-inline: 1.1rem; }
.blu-demo-post-card .blu-demo-post-category { display: inline-flex; margin-top: 1.1rem; }
.blu-demo-post-card small { display: block; margin-bottom: 1.25rem; color: #8daac5; }

.blu-demo-final-cta {
    padding: clamp(2.65rem, 5vw, 4rem) 0;
    background:
        radial-gradient(circle at 14% 82%, rgba(0, 128, 255, 0.42), transparent 22rem),
        radial-gradient(circle at 86% 20%, rgba(31, 213, 255, 0.22), transparent 20rem),
        linear-gradient(135deg, #062657, #04142c 62%, #03101f);
}

.blu-demo-final-cta::before {
    position: absolute;
    inset: 1rem;
    pointer-events: none;
    content: "";
    border: 1px solid rgba(118, 193, 255, 0.12);
    border-radius: 1.8rem;
}

.blu-demo-final-cta-inner,
.blu-internal-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.blu-demo-final-cta-inner > div {
    max-width: 46rem;
}

.blu-demo-footer {
    background:
        radial-gradient(circle at 14% 0%, rgba(0, 119, 255, 0.16), transparent 24rem),
        #030d1a;
}

.blu-demo-footer-inner {
    display: grid;
    grid-template-columns: minmax(250px, 0.95fr) 1.5fr minmax(250px, 0.85fr);
    align-items: start;
    width: min(1240px, calc(100% - 2.5rem));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    padding: clamp(2.8rem, 5.4vw, 4.6rem) 0;
}

.blu-footer-brand p { max-width: 19rem; line-height: 1.65; }
.blu-social-links { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.blu-social-links a { display: grid; width: 2.25rem; height: 2.25rem; place-items: center; border: 1px solid rgba(69, 165, 255, 0.42); border-radius: 999px; background: rgba(4, 22, 46, 0.62); color: #e6f5ff; }
.blu-footer-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.blu-footer-columns h2 { margin-bottom: 1rem; color: #fff; font-size: 0.92rem; letter-spacing: 0.1em; text-transform: uppercase; }
.blu-footer-columns a,
.blu-footer-contact a,
.blu-footer-contact span { display: block; margin-top: 0.75rem; color: #d6e4f5; }
.blu-footer-contact { padding: 1.25rem; border: 1px solid rgba(105, 177, 245, 0.28); border-radius: 1.1rem; background: linear-gradient(180deg, rgba(8, 31, 57, 0.72), rgba(4, 15, 31, 0.58)); font-style: normal; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055); }
.blu-footer-contact strong { color: #fff; }
.blu-footer-bottom { display: flex; justify-content: space-between; gap: 1rem; width: min(1240px, calc(100% - 2.5rem)); margin: 0 auto; padding: 1.2rem 0 2rem; border-top: 1px solid rgba(91, 153, 214, 0.16); color: #9db6cc; font-size: 0.9rem; }

.blu-page,
.blu-blog,
.blu-single,
.blu-archive,
.blu-search,
.blu-error-404 {
    width: min(1240px, calc(100% - 2.5rem));
    padding-block: clamp(3.5rem, 7vw, 6.4rem);
}

.blu-page-header {
    overflow: hidden;
    background:
        radial-gradient(circle at 82% 20%, rgba(0, 123, 255, 0.22), transparent 18rem),
        linear-gradient(135deg, rgba(7, 34, 66, 0.94), rgba(3, 12, 25, 0.94));
}

.blu-page-header h1,
.blu-page-title,
.blu-entry-title {
    color: #fff;
    font-weight: 930;
    letter-spacing: -0.06em;
    line-height: 1.02;
    text-wrap: balance;
}

.blu-page-entry,
.blu-content-card,
.blu-contact-block {
    margin-top: 1.4rem;
    padding: clamp(1.35rem, 3vw, 2rem);
}

.blu-featured-image {
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.blu-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blu-internal-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 2rem;
}

.blu-internal-cta {
    margin-top: 2rem;
    padding: clamp(1.6rem, 4vw, 2.5rem);
    background:
        radial-gradient(circle at 100% 0%, rgba(44, 197, 255, 0.20), transparent 16rem),
        linear-gradient(135deg, rgba(8, 36, 72, 0.88), rgba(4, 16, 34, 0.82));
}

.blu-footer-native-nav {
    grid-column: 1 / -1;
    margin-top: 1rem;
}

.blu-footer-native-nav .blu-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (max-width: 1080px) {
    .blu-demo-hero-grid,
    .blu-demo-method-grid,
    .blu-demo-proof-grid,
    .blu-demo-blog-grid,
    .blu-demo-footer-inner {
        grid-template-columns: 1fr;
    }

    .blu-demo-card-grid--four,
    .blu-demo-post-grid,
    .blu-internal-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .blu-demo-hero-copy h1 {
        max-width: 12.4em;
    }
}

@media (max-width: 760px) {
    .blu-demo-header-inner { align-items: center; }
    .blu-demo-header-actions { align-items: stretch; }
    .blu-header-cta { width: 100%; }
    .blu-brand-logo { height: 42px; max-width: 150px; }
    .blu-brand-wordmark { font-size: 2rem; }
    .blu-demo-hero { padding-top: 3rem; }
    .blu-demo-hero-grid,
    .blu-demo-section-heading,
    .blu-demo-final-cta-inner,
    .blu-internal-cta,
    .blu-footer-bottom { display: grid; }
    .blu-demo-hero-copy h1 { max-width: 100%; letter-spacing: -0.045em; }
    .blu-demo-hero-support { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .blu-demo-hero-visual { min-height: 390px; border-radius: 1.45rem; }
    .blu-demo-node { min-width: 128px; padding: 0.82rem; }
    .blu-demo-node--site { left: 4%; top: 43%; }
    .blu-demo-node--whatsapp { left: 28%; bottom: 17%; }
    .blu-demo-node--ia { right: 4%; top: 26%; }
    .blu-demo-visual-caption { left: 50%; right: auto; bottom: 1rem; max-width: 16rem; font-size: 0.8rem; }
    .blu-demo-card-grid--four,
    .blu-demo-card-grid--three,
    .blu-demo-post-grid,
    .blu-demo-steps,
    .blu-internal-feature-grid,
    .blu-footer-columns { grid-template-columns: 1fr; }
    .blu-demo-steps::before { top: 0; bottom: 0; left: 3rem; width: 1px; height: auto; background: linear-gradient(180deg, transparent, rgba(105, 198, 255, 0.48), transparent); }
    .blu-demo-step { display: grid; grid-template-columns: 6rem 1fr; column-gap: 1rem; text-align: left; }
    .blu-demo-step-icon { grid-row: span 3; }
    .blu-demo-footer-inner { gap: 2rem; }
}

@media (max-width: 480px) {
    .blu-demo-actions,
    .blu-demo-button,
    .blu-header-cta { width: 100%; }
    .blu-demo-hero-visual { min-height: 430px; }
    .blu-demo-hero-support { grid-template-columns: 1fr; }
    .blu-demo-node--site,
    .blu-demo-node--whatsapp,
    .blu-demo-node--ia { left: 50%; right: auto; transform: translateX(-50%); }
    .blu-demo-node--site { top: 4.5rem; }
    .blu-demo-node--ia { top: 12.5rem; }
    .blu-demo-node--whatsapp { bottom: 5.5rem; }
    .blu-demo-connections { opacity: 0.45; }
    .blu-demo-visual-caption { left: 1rem; right: 1rem; bottom: 1rem; max-width: none; text-align: center; transform: none; }
}

.blu-header-cta {
    min-height: 2.9rem;
    border-color: rgba(38, 143, 255, 0.72);
    background: rgba(3, 12, 28, 0.78);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 0 24px rgba(0, 116, 255, 0.12);
}

.blu-demo-final-cta .blu-demo-button--primary,
.blu-demo-hero .blu-demo-button--primary {
    min-width: 15.2rem;
}

.blu-demo-card a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.8rem;
}

.blu-demo-post-card h3 {
    min-height: 3.2rem;
}

.blu-demo-final-cta-inner {
    min-height: 7.5rem;
}

.blu-demo-footer .blu-brand-logo {
    height: 42px;
}

.blu-demo-hero-support i {
    color: #1688ff;
    font-style: normal;
    filter: drop-shadow(0 0 10px rgba(0, 132, 255, 0.45));
}
