:root {
    --landing-navy: #0a3158;
    --landing-ink: #102a43;
    --landing-blue: #0b7ff3;
    --landing-blue-dark: #0759b8;
    --landing-sky: #dceef7;
    --landing-sky-deep: #b7d6e5;
    --landing-white: #ffffff;
    --landing-muted: #5f7890;
    --landing-border: rgba(255, 255, 255, .58);
    --landing-shadow: 0 28px 80px rgba(21, 61, 94, .18);
    --landing-max: 1440px;
}

html {
    scroll-behavior: smooth;
    background: #edf6fb;
}

body.landing-body {
    overflow-x: hidden;
    color: var(--landing-ink);
    background: #edf6fb;
}

body.menu-open { overflow: hidden; }

.skip-link {
    position: fixed;
    z-index: 1000;
    top: .75rem;
    left: .75rem;
    padding: .75rem 1rem;
    border-radius: .8rem;
    color: #fff;
    background: var(--landing-navy);
    transform: translateY(-160%);
    transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    right: 0;
    left: 0;
    padding: 1rem clamp(1rem, 3vw, 2.5rem);
    transition: padding .25s ease, background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
    padding-top: .65rem;
    padding-bottom: .65rem;
    background: rgba(239, 248, 252, .82);
    box-shadow: 0 8px 34px rgba(21, 61, 94, .08);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.site-header__inner {
    width: min(100%, var(--landing-max));
    min-height: 3.75rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    margin: 0 auto;
}

.landing-brand {
    display: inline-flex;
    align-items: center;
    gap: .72rem;
    font-weight: 800;
    letter-spacing: -.03em;
}
.landing-brand__mark {
    width: 2.55rem;
    height: 2.55rem;
    display: grid;
    place-items: center;
    border-radius: .78rem;
    color: #fff;
    background: linear-gradient(145deg, #3994ff, #1155ae);
    box-shadow: 0 12px 30px rgba(11, 127, 243, .25);
    font-size: .72rem;
    letter-spacing: .03em;
}
.landing-brand__name { font-size: 1.05rem; }

.site-nav {
    display: flex;
    justify-content: center;
    gap: clamp(1.2rem, 3vw, 3rem);
}
.site-nav a,
.header-link {
    color: #45657d;
    font-size: .9rem;
    font-weight: 600;
    transition: color .18s ease;
}
.site-nav a:hover,
.header-link:hover { color: var(--landing-blue-dark); }

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.header-button {
    min-height: 2.8rem;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: 0 1.2rem;
    border-radius: .85rem;
    color: #fff;
    background: linear-gradient(135deg, var(--landing-blue), var(--landing-blue-dark));
    box-shadow: 0 12px 28px rgba(11, 127, 243, .22);
    font-size: .9rem;
    font-weight: 750;
    transition: transform .18s ease, box-shadow .18s ease;
}
.header-button:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(11, 127, 243, .28); }

.menu-toggle {
    display: none;
    width: 2.8rem;
    height: 2.8rem;
    padding: .72rem;
    border: 1px solid rgba(16, 42, 67, .12);
    border-radius: .8rem;
    background: rgba(255, 255, 255, .62);
}
.menu-toggle span {
    width: 100%;
    height: 2px;
    display: block;
    margin: 4px 0;
    border-radius: 2px;
    background: var(--landing-ink);
    transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero {
    position: relative;
    min-height: max(760px, 100svh);
    overflow: hidden;
    isolation: isolate;
    background: linear-gradient(135deg, #d8ebf4 0%, #cfe7f2 48%, #adcddd 100%);
}
.hero__media,
.hero__poster,
.hero__video,
.hero__veil,
.hero__word {
    position: absolute;
    inset: 0;
}
.hero__poster,
.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 60% center;
}
.hero__poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 60% center;
}
.hero__poster { z-index: 0; }
.hero__video {
    z-index: 1;
    opacity: 0;
    transition: opacity .4s ease;
}
.hero__video.is-ready { opacity: 1; }
.hero__video.is-disabled,
.hero__video.is-blocked { opacity: 0; }
.hero__word {
    /* Acima do véu de contraste para nenhuma letra desaparecer. */
    z-index: 4;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-inline: clamp(1rem, 3vw, 3rem);
    color: rgba(255, 255, 255, .38);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(6.4rem, 14.8vw, 15rem);
    line-height: .76;
    letter-spacing: -.065em;
    text-align: center;
    white-space: nowrap;
    transform: translateY(-4%);
    text-shadow: 0 1px 0 rgba(255, 255, 255, .08);
    pointer-events: none;
}
.hero__veil {
    z-index: 3;
    background:
        linear-gradient(90deg, rgba(220, 238, 247, .98) 0%, rgba(220, 238, 247, .92) 28%, rgba(220, 238, 247, .34) 50%, rgba(220, 238, 247, .05) 73%),
        linear-gradient(0deg, rgba(12, 47, 79, .23) 0%, transparent 34%),
        radial-gradient(circle at 76% 34%, transparent 0, transparent 26%, rgba(188, 218, 232, .16) 64%);
}

.hero__inner {
    position: relative;
    z-index: 5;
    width: min(calc(100% - clamp(2rem, 6vw, 6rem)), var(--landing-max));
    min-height: max(760px, 100svh);
    display: grid;
    grid-template-columns: minmax(0, 43%) minmax(0, 57%);
    align-items: center;
    margin: 0 auto;
    padding-top: 6.5rem;
    padding-bottom: 9rem;
}
.hero__copy {
    max-width: 39rem;
    padding-right: 1.5rem;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: 1.4rem;
    padding: .56rem .85rem;
    border: 1px solid rgba(22, 72, 111, .14);
    border-radius: 999px;
    color: #315d7b;
    background: rgba(255, 255, 255, .42);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: .8rem;
    font-weight: 700;
}
.hero__badge span {
    width: .46rem;
    height: .46rem;
    border-radius: 50%;
    background: #1387ef;
    box-shadow: 0 0 0 5px rgba(19, 135, 239, .12);
}
.hero h1 {
    max-width: 11ch;
    margin-bottom: 1.35rem;
    color: #0d2f50;
    font-size: clamp(3.35rem, 6vw, 6.75rem);
    font-weight: 800;
    line-height: .94;
    letter-spacing: -.065em;
}
.hero__lead {
    max-width: 35rem;
    margin-bottom: 2rem;
    color: #4a6a81;
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    line-height: 1.65;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem;
}
.cta {
    min-height: 3.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    padding: 0 1.45rem;
    border: 1px solid transparent;
    border-radius: .95rem;
    font-weight: 780;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.cta:hover { transform: translateY(-2px); }
.cta--primary {
    color: #fff;
    background: linear-gradient(135deg, #1187f8, #0755b4);
    box-shadow: 0 18px 38px rgba(9, 105, 206, .26);
}
.cta--primary:hover { box-shadow: 0 22px 46px rgba(9, 105, 206, .32); }
.cta--secondary {
    color: #2e5774;
    border-color: rgba(31, 84, 122, .13);
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 12px 28px rgba(31, 84, 122, .08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.hero__microcopy {
    margin: 1rem 0 0;
    color: #6b8598;
    font-size: .82rem;
}

.hero__cards {
    position: absolute;
    right: 0;
    bottom: 2.8rem;
    left: 38%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.glass-card {
    position: relative;
    min-height: 11.5rem;
    display: grid;
    grid-template-columns: auto 1fr;
    align-content: end;
    gap: .95rem;
    padding: 1.25rem;
    overflow: hidden;
    border: 1px solid var(--landing-border);
    border-radius: 1.45rem;
    box-shadow: 0 22px 55px rgba(18, 61, 93, .17);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    transition: transform .22s ease, box-shadow .22s ease;
}
.glass-card:hover { transform: translateY(-5px); box-shadow: 0 28px 66px rgba(18, 61, 93, .22); }
.glass-card--dark { color: #fff; background: linear-gradient(145deg, rgba(33, 74, 112, .72), rgba(96, 82, 101, .38)); }
.glass-card--light { color: #224c68; background: rgba(250, 253, 255, .88); }
.glass-card--soft { color: #224c68; background: rgba(220, 239, 247, .57); }
.glass-card__icon {
    width: 3.15rem;
    height: 3.15rem;
    display: grid;
    place-items: center;
    align-self: start;
    border-radius: 1rem;
    color: currentColor;
    background: rgba(255, 255, 255, .28);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .34);
}
.glass-card--light .glass-card__icon { color: #0b77dc; background: #e8f5ff; }
.glass-card__icon svg { width: 1.55rem; height: 1.55rem; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.glass-card strong { display: block; margin-bottom: .4rem; font-size: 1.08rem; line-height: 1.15; }
.glass-card p { margin: 0; opacity: .76; font-size: .78rem; line-height: 1.45; }
.glass-card__arrow {
    position: absolute;
    top: .9rem;
    right: .9rem;
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .3);
}

.scroll-cue {
    position: absolute;
    z-index: 7;
    bottom: 1.4rem;
    left: 50%;
    display: flex;
    align-items: center;
    gap: .65rem;
    color: rgba(255, 255, 255, .84);
    font-size: .75rem;
    font-weight: 650;
    letter-spacing: .06em;
    transform: translateX(-50%);
}

.section-shell {
    width: min(calc(100% - clamp(2rem, 6vw, 6rem)), 1280px);
    margin: 0 auto;
}
.content-section { padding: clamp(5rem, 9vw, 8rem) 0; background: #f7fbfd; }
.split-section {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: clamp(3rem, 7vw, 7rem);
    align-items: start;
}
.section-kicker {
    display: inline-block;
    margin-bottom: 1rem;
    color: #0d78df;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .18em;
}
.section-copy h2,
.security-panel h2,
.how-panel h2 {
    margin-bottom: 1.25rem;
    color: #102f4a;
    font-size: clamp(2.3rem, 4.2vw, 4.7rem);
    line-height: 1.02;
    letter-spacing: -.055em;
}
.section-copy p { max-width: 34rem; color: #6b8091; font-size: 1.05rem; }
.text-link { display: inline-flex; align-items: center; gap: .55rem; margin-top: 1.2rem; color: #086fcf; font-weight: 760; }

.resource-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}
.resource-card {
    min-height: 15rem;
    padding: 1.6rem;
    border: 1px solid rgba(31, 84, 122, .09);
    border-radius: 1.5rem;
    background: #fff;
    box-shadow: 0 18px 50px rgba(31, 84, 122, .07);
    transition: transform .2s ease, box-shadow .2s ease;
}
.resource-card:hover { transform: translateY(-4px); box-shadow: 0 24px 58px rgba(31, 84, 122, .11); }
.resource-card span { color: #0a78df; font-size: .75rem; font-weight: 800; letter-spacing: .14em; }
.resource-card h3 { max-width: 14ch; margin: 2.6rem 0 .8rem; color: #183f5e; font-size: 1.35rem; }
.resource-card p { margin: 0; color: #718698; font-size: .92rem; }

.security-section { padding: 0 0 clamp(5rem, 9vw, 8rem); background: #f7fbfd; }
.security-panel {
    padding: clamp(2rem, 5vw, 4.7rem);
    border-radius: 2.2rem;
    color: #dbeafa;
    background:
        radial-gradient(circle at 85% 10%, rgba(35, 142, 238, .34), transparent 35%),
        linear-gradient(145deg, #0b2d4e, #0c4774);
    box-shadow: 0 34px 85px rgba(10, 45, 78, .22);
}
.section-kicker--light { color: #7ac1ff; }
.security-panel h2 { max-width: 13ch; color: #fff; }
.security-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 3rem;
}
.security-list > div {
    padding: 1.35rem;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, .06);
}
.security-list strong { color: #fff; }
.security-list p { margin: .55rem 0 0; color: rgba(219, 234, 250, .72); font-size: .88rem; }

.how-section { padding: 0 0 clamp(5rem, 9vw, 8rem); background: #f7fbfd; }
.how-panel { text-align: center; }
.how-panel h2 { max-width: 17ch; margin-right: auto; margin-left: auto; }
.how-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin: 3rem 0;
    text-align: left;
}
.how-steps article {
    padding: 1.5rem;
    border-top: 1px solid #cbdde8;
}
.how-steps span {
    width: 2.3rem;
    height: 2.3rem;
    display: grid;
    place-items: center;
    margin-bottom: 2.4rem;
    border-radius: 50%;
    color: #fff;
    background: #0a79df;
    font-size: .8rem;
    font-weight: 800;
}
.how-steps strong { display: block; margin-bottom: .55rem; color: #173d5a; font-size: 1.12rem; }
.how-steps p { margin: 0; color: #718698; font-size: .9rem; }
.cta--large { min-height: 3.8rem; padding: 0 1.8rem; }

.site-footer { padding: 1.3rem 0; color: rgba(255, 255, 255, .72); background: #0b2d4e; }
.site-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.landing-brand--footer { color: #fff; }
.site-footer p { margin: 0; font-size: .84rem; }
.site-footer__inner > div { display: flex; gap: 1.25rem; font-size: .84rem; }

@media (max-width: 1120px) {
    .site-header__inner { grid-template-columns: auto 1fr auto; gap: 1rem; }
    .site-nav { gap: 1.3rem; }
    .hero__inner { grid-template-columns: 50% 50%; padding-bottom: 15rem; }
    .hero__cards { left: 8%; right: 8%; bottom: 2.6rem; }
    .glass-card { min-height: 10rem; }
    .split-section { grid-template-columns: 1fr; }
    .section-copy { max-width: 42rem; }
}

@media (max-width: 860px) {
    .site-header__inner { grid-template-columns: auto auto 1fr; }
    .menu-toggle { display: block; grid-column: 3; justify-self: end; }
    .site-nav {
        position: fixed;
        top: 5rem;
        right: 1rem;
        left: 1rem;
        display: grid;
        gap: .2rem;
        padding: .75rem;
        border: 1px solid rgba(31, 84, 122, .12);
        border-radius: 1rem;
        background: rgba(250, 253, 255, .96);
        box-shadow: 0 24px 60px rgba(31, 84, 122, .18);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity .2s ease, transform .2s ease;
    }
    .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
    .site-nav a { padding: .85rem 1rem; border-radius: .75rem; }
    .site-nav a:hover { background: #eef7fc; }
    .site-header__actions { display: none; }

    .hero { min-height: 980px; }
    .hero__inner {
        min-height: 980px;
        grid-template-columns: 1fr;
        align-items: start;
        padding-top: 8rem;
        padding-bottom: 27rem;
    }
    .hero__copy { max-width: 32rem; }
    .hero__media { transform: translateY(3rem); }
    .hero__poster,
    .hero__video { object-position: 68% center; }
    .hero__veil {
        background:
            linear-gradient(180deg, rgba(220, 238, 247, .98) 0%, rgba(220, 238, 247, .89) 23%, rgba(220, 238, 247, .22) 50%, rgba(12, 47, 79, .2) 100%),
            linear-gradient(90deg, rgba(220, 238, 247, .55), transparent 64%);
    }
    .hero__word {
        justify-content: center;
        padding-inline: 1rem;
        font-size: clamp(6.2rem, 16vw, 8.6rem);
        transform: translateY(-16%);
    }
    .hero h1 { font-size: clamp(3.3rem, 10vw, 5.6rem); }
    .hero__cards { left: 4%; right: 4%; bottom: 3.2rem; }
    .glass-card { min-height: 11rem; padding: 1.05rem; }
    .glass-card strong { font-size: .98rem; }
    .glass-card p { font-size: .72rem; }
    .security-list { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    .site-header { padding: .75rem 1rem; }
    .site-header.is-scrolled { padding: .5rem 1rem; }
    .site-header__inner { min-height: 3.25rem; }
    .landing-brand__mark { width: 2.25rem; height: 2.25rem; border-radius: .68rem; }
    .landing-brand__name { font-size: .95rem; }

    .hero { min-height: 1120px; }
    .hero__inner {
        width: min(calc(100% - 2rem), 42rem);
        min-height: 1120px;
        padding-top: 6.8rem;
        padding-bottom: 31rem;
    }
    .hero__media { transform: none; }

    /*
     * No celular, o vídeo usa a composição horizontal completa do pássaro.
     * Ele é exibido como uma cena menor, posicionada atrás do conteúdo,
     * em vez de ocupar toda a altura da tela e ampliar demais o animal.
     */
    .hero__poster,
    .hero__video {
        top: 15.5rem;
        right: -31vw;
        bottom: auto;
        left: auto;
        width: 146vw;
        height: auto;
        aspect-ratio: 960 / 552;
        object-fit: contain;
        object-position: center;
    }
    .hero__poster img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
    }
    .hero__word {
        align-items: flex-start;
        justify-content: center;
        padding: 9.6rem .65rem 0;
        font-size: clamp(4.15rem, 18.5vw, 6.6rem);
        letter-spacing: -.08em;
        transform: none;
    }
    .hero__veil {
        background:
            linear-gradient(180deg, rgba(220, 238, 247, 1) 0%, rgba(220, 238, 247, .97) 24%, rgba(220, 238, 247, .28) 51%, rgba(17, 57, 88, .33) 100%),
            linear-gradient(90deg, rgba(220, 238, 247, .28), transparent);
    }
    .hero__badge { margin-bottom: 1.05rem; font-size: .72rem; }
    .hero h1 { max-width: 9ch; font-size: clamp(3.15rem, 14vw, 4.8rem); }
    .hero__lead { max-width: 30rem; font-size: .98rem; }
    .hero__actions { display: grid; }
    .cta { width: 100%; }
    .hero__microcopy { max-width: 25rem; }
    .hero__cards {
        right: 1rem;
        bottom: 2.4rem;
        left: 1rem;
        grid-template-columns: 1fr;
        gap: .7rem;
    }
    .glass-card {
        min-height: 0;
        grid-template-columns: auto 1fr;
        align-items: center;
        padding: .95rem 1rem;
        border-radius: 1.1rem;
    }
    .glass-card__icon { width: 2.7rem; height: 2.7rem; border-radius: .85rem; }
    .glass-card__arrow { top: 50%; transform: translateY(-50%); }
    .glass-card p { padding-right: 2rem; }
    .scroll-cue { display: none; }

    .content-section { padding: 4.5rem 0; }
    .section-shell { width: min(calc(100% - 2rem), 42rem); }
    .section-copy h2,
    .security-panel h2,
    .how-panel h2 { font-size: clamp(2.25rem, 10vw, 3.35rem); }
    .resource-grid { grid-template-columns: 1fr; }
    .resource-card { min-height: 12.5rem; }
    .security-section { padding-bottom: 4.5rem; }
    .security-panel { border-radius: 1.5rem; }
    .how-steps { grid-template-columns: 1fr; gap: .2rem; }
    .how-steps article { display: grid; grid-template-columns: auto 1fr; column-gap: 1rem; }
    .how-steps span { grid-row: 1 / span 2; margin: 0; }
    .how-steps strong { align-self: end; }
    .how-steps p { grid-column: 2; }
    .site-footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 390px) {
    .hero { min-height: 1160px; }
    .hero__inner { min-height: 1160px; }
    .hero h1 { font-size: 3rem; }
    .hero__lead { font-size: .92rem; }
    .hero__poster,
    .hero__video {
        top: 17rem;
        right: -34vw;
        width: 152vw;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .hero__video { display: none; }
}