/* ============================================================
   SeuDin - Home Nova Externa
   Pagina institucional standalone, 3 publicos (Empresas /
   Pessoas / Bancos e Fintechs). Identidade visual oficial.
   ============================================================ */

:root {
    /* Paleta oficial SeuDin */
    --sd-roxo: #820AD1;
    --sd-roxo-escuro: #5E0598;
    --sd-roxo-claro: #B14EE8;
    --sd-rosa: #F94777;
    --sd-rosa-escuro: #D62D5C;
    --sd-azul: #3641ED;
    --sd-azul-escuro: #1F2BD4;
    --sd-branco: #FFFFFF;

    /* Neutros */
    --sd-texto: #1A1033;
    --sd-texto-suave: #56556B;
    --sd-fundo: #FFFFFF;
    --sd-fundo-suave: #FAF8FF;
    --sd-fundo-escuro: #0E0723;
    --sd-borda: #ECE6F5;

    /* Gradients */
    --sd-grad-principal: linear-gradient(135deg, #820AD1 0%, #F94777 100%);
    --sd-grad-hero: linear-gradient(135deg, #5E0598 0%, #820AD1 35%, #B14EE8 70%, #F94777 100%);
    --sd-grad-azul: linear-gradient(135deg, #3641ED 0%, #820AD1 100%);

    --sd-radius: 14px;
    --sd-radius-lg: 24px;
    --sd-radius-pill: 999px;
    --sd-sombra: 0 10px 30px rgba(130, 10, 209, 0.10);
    --sd-sombra-forte: 0 20px 60px rgba(130, 10, 209, 0.20);
    --sd-sombra-rosa: 0 14px 40px rgba(249, 71, 119, 0.25);

    --sd-fonte: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ============================================================
   Reset isolado por escopo .sd-page
   ============================================================ */
.sd-page,
.sd-page * {
    box-sizing: border-box;
}

.sd-page {
    margin: 0;
    padding: 0;
    font-family: var(--sd-fonte);
    color: var(--sd-texto);
    background: var(--sd-fundo);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

.sd-page img { max-width: 100%; display: block; }
.sd-page a { color: inherit; text-decoration: none; }

.sd-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   Botoes
   ============================================================ */
.sd-btn {
    appearance: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: var(--sd-radius-pill);
    transition: transform .25s cubic-bezier(.2, .9, .25, 1), box-shadow .25s ease, background .3s ease, opacity .2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
    position: relative;
    overflow: hidden;
}

.sd-btn--primario {
    background: var(--sd-grad-principal);
    color: #fff;
    box-shadow: var(--sd-sombra-rosa);
}

.sd-btn--primario:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 50px rgba(249, 71, 119, 0.35);
}

.sd-btn--secundario {
    background: #fff;
    color: var(--sd-roxo);
    border: 2px solid var(--sd-roxo);
}

.sd-btn--secundario:hover {
    background: var(--sd-roxo);
    color: #fff;
    transform: translateY(-3px);
}

.sd-btn--ghost {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
}

.sd-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
    transform: translateY(-3px);
}

.sd-btn--ico::after {
    content: "→";
    transition: transform .25s ease;
    font-size: 18px;
    line-height: 1;
}

.sd-btn--ico:hover::after {
    transform: translateX(4px);
}

/* ============================================================
   Header sticky
   ============================================================ */
.sd-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 14px 0;
    background: transparent;
    transition: background .35s ease, box-shadow .35s ease, padding .35s ease;
}

.sd-header.sd-header--scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 16px rgba(15, 7, 35, 0.08);
    padding: 10px 0;
}

.sd-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.sd-header__logo img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: filter .35s ease;
}

.sd-header--scrolled .sd-header__logo img {
    filter: none;
}

.sd-header__nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.sd-header__nav a {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    transition: color .25s ease;
    position: relative;
}

.sd-header__nav a:hover { color: #fff; }

.sd-header__nav a::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sd-rosa);
    transition: width .3s ease;
}

.sd-header__nav a:hover::after { width: 100%; }

.sd-header--scrolled .sd-header__nav a { color: var(--sd-texto); }

.sd-header__cta {
    padding: 10px 22px;
    min-height: 42px;
    font-size: 14px;
}

.sd-header__menu-mobile {
    display: none;
    background: transparent;
    border: 0;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    line-height: 1;
}

.sd-header--scrolled .sd-header__menu-mobile { color: var(--sd-texto); }

/* ============================================================
   Hero
   ============================================================ */
.sd-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: var(--sd-grad-hero);
    background-size: 200% 200%;
    animation: sd-grad-shift 18s ease infinite;
    color: #fff;
}

@keyframes sd-grad-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Pattern de pontos decorativo sobre o hero */
.sd-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1.5px, transparent 1.5px);
    background-size: 30px 30px;
    opacity: .4;
    pointer-events: none;
}

/* Blob luminoso atras */
.sd-hero::after {
    content: "";
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249, 71, 119, 0.35) 0%, transparent 60%);
    top: -200px;
    right: -200px;
    pointer-events: none;
    filter: blur(40px);
}

.sd-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
    width: 100%;
}

.sd-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: var(--sd-radius-pill);
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 24px;
}

.sd-hero__badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--sd-rosa);
    box-shadow: 0 0 0 4px rgba(249, 71, 119, 0.3);
    animation: sd-pulse 2s ease-in-out infinite;
}

@keyframes sd-pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(249, 71, 119, 0.3); }
    50%      { box-shadow: 0 0 0 10px rgba(249, 71, 119, 0); }
}

.sd-hero__titulo {
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.1;
    font-weight: 800;
    color: #fff;
    margin: 0 0 20px;
    letter-spacing: -1px;
}

.sd-hero__titulo span {
    background: linear-gradient(90deg, #FFE0EB 0%, #F94777 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sd-hero__subtitulo {
    font-size: clamp(16px, 1.6vw, 19px);
    color: rgba(255, 255, 255, 0.85);
    max-width: 560px;
    margin: 0 0 36px;
    line-height: 1.6;
}

.sd-hero__cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.sd-hero__stats {
    display: flex;
    gap: 36px;
    margin-top: 56px;
    flex-wrap: wrap;
}

.sd-hero__stat-num {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.sd-hero__stat-lbl {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 4px;
}

/* Ilustracao vetorial flutuando */
.sd-hero__ilustracao {
    position: relative;
    height: 480px;
    will-change: transform;
}

.sd-hero__card-flutua {
    position: absolute;
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--sd-radius-lg);
    padding: 18px 22px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
    color: #fff;
    animation: sd-floaty 6s ease-in-out infinite;
}

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

.sd-hero__card-1 {
    top: 20px; left: 30px;
    width: 240px;
    animation-delay: 0s;
}

.sd-hero__card-2 {
    top: 180px; right: 0;
    width: 260px;
    animation-delay: 1.2s;
}

.sd-hero__card-3 {
    bottom: 30px; left: 80px;
    width: 250px;
    animation-delay: 2.4s;
}

.sd-hero__card-titulo {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    margin-bottom: 4px;
}

.sd-hero__card-valor {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
}

.sd-hero__card-barra {
    height: 6px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 3px;
    overflow: hidden;
}

.sd-hero__card-barra > span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--sd-rosa), #fff);
    border-radius: 3px;
    animation: sd-barra 3s ease-in-out infinite;
}

@keyframes sd-barra {
    0%, 100% { width: 30%; }
    50%      { width: 85%; }
}

.sd-hero__scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.sd-hero__scroll-hint::after {
    content: "";
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.5);
    animation: sd-scroll-line 2s ease-in-out infinite;
}

@keyframes sd-scroll-line {
    0%, 100% { transform: scaleY(0.3); transform-origin: top; }
    50%      { transform: scaleY(1); transform-origin: top; }
}

/* ============================================================
   Section base
   ============================================================ */
.sd-section {
    padding: 100px 0;
}

.sd-section--escuro {
    background: var(--sd-fundo-escuro);
    color: #fff;
}

.sd-section--suave {
    background: var(--sd-fundo-suave);
}

.sd-section__cabeca {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.sd-section__eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--sd-rosa);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.sd-section__titulo {
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 800;
    color: var(--sd-texto);
    line-height: 1.15;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
}

.sd-section--escuro .sd-section__titulo { color: #fff; }

.sd-section__titulo span {
    background: var(--sd-grad-principal);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sd-section__sub {
    font-size: 17px;
    color: var(--sd-texto-suave);
    margin: 0;
    line-height: 1.6;
}

.sd-section--escuro .sd-section__sub { color: rgba(255, 255, 255, 0.75); }

/* ============================================================
   Secao "Sobre" + Stats
   ============================================================ */
.sd-sobre__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.sd-stat {
    text-align: center;
    padding: 28px 16px;
    border-radius: var(--sd-radius-lg);
    background: #fff;
    box-shadow: var(--sd-sombra);
    transition: transform .3s ease, box-shadow .3s ease;
}

.sd-stat:hover {
    transform: translateY(-6px);
    box-shadow: var(--sd-sombra-forte);
}

.sd-stat__num {
    font-size: 42px;
    font-weight: 800;
    background: var(--sd-grad-principal);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 8px;
}

.sd-stat__lbl {
    font-size: 14px;
    color: var(--sd-texto-suave);
    font-weight: 500;
}

/* ============================================================
   3 Publicos (Empresas, Pessoas, Bancos)
   ============================================================ */
.sd-publicos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.sd-publico {
    position: relative;
    background: #fff;
    border-radius: var(--sd-radius-lg);
    padding: 40px 32px;
    box-shadow: var(--sd-sombra);
    border: 1px solid var(--sd-borda);
    transition: transform .35s cubic-bezier(.2, .9, .25, 1), box-shadow .35s ease, border-color .35s ease;
    overflow: hidden;
}

.sd-publico::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--sd-grad-principal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s cubic-bezier(.2, .9, .25, 1);
}

.sd-publico:hover {
    transform: translateY(-10px);
    box-shadow: var(--sd-sombra-forte);
    border-color: transparent;
}

.sd-publico:hover::before { transform: scaleX(1); }

.sd-publico__icone {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(130, 10, 209, 0.10) 0%, rgba(249, 71, 119, 0.10) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--sd-roxo);
    transition: transform .35s ease, background .35s ease, color .35s ease;
}

.sd-publico:hover .sd-publico__icone {
    transform: scale(1.08) rotate(-4deg);
    background: var(--sd-grad-principal);
    color: #fff;
}

.sd-publico__icone svg {
    width: 32px; height: 32px;
}

.sd-publico__titulo {
    font-size: 22px;
    font-weight: 800;
    color: var(--sd-texto);
    margin: 0 0 10px;
    letter-spacing: -0.3px;
}

.sd-publico__desc {
    color: var(--sd-texto-suave);
    margin: 0 0 24px;
    line-height: 1.6;
    font-size: 15px;
}

.sd-publico__lista {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
}

.sd-publico__lista li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--sd-texto);
    line-height: 1.5;
}

.sd-publico__lista li::before {
    content: "✓";
    color: var(--sd-rosa);
    font-weight: 800;
    margin-top: 1px;
    flex-shrink: 0;
}

.sd-publico__cta {
    width: 100%;
}

/* ============================================================
   Como funciona - timeline
   ============================================================ */
.sd-passos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.sd-passos::before {
    content: "";
    position: absolute;
    top: 32px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, var(--sd-roxo) 0%, var(--sd-rosa) 100%);
    opacity: .25;
    z-index: 0;
}

.sd-passo {
    position: relative;
    text-align: center;
    z-index: 1;
}

.sd-passo__num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--sd-roxo);
    color: var(--sd-roxo);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: 800;
    transition: transform .3s ease, background .3s ease, color .3s ease, box-shadow .3s ease;
}

.sd-passo:hover .sd-passo__num {
    background: var(--sd-grad-principal);
    color: #fff;
    border-color: transparent;
    transform: scale(1.1);
    box-shadow: var(--sd-sombra-rosa);
}

.sd-section--escuro .sd-passo__num {
    background: var(--sd-fundo-escuro);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.sd-passo__titulo {
    font-size: 18px;
    font-weight: 700;
    color: var(--sd-texto);
    margin: 0 0 8px;
}

.sd-section--escuro .sd-passo__titulo { color: #fff; }

.sd-passo__desc {
    font-size: 14px;
    color: var(--sd-texto-suave);
    margin: 0;
    line-height: 1.55;
}

.sd-section--escuro .sd-passo__desc { color: rgba(255, 255, 255, 0.7); }

/* ============================================================
   Diferenciais - cards glassmorphism
   ============================================================ */
.sd-diferenciais {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sd-diferencial {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--sd-radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: transform .35s ease, background .35s ease, border-color .35s ease;
}

.sd-diferencial:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.10);
    border-color: var(--sd-rosa);
}

.sd-diferencial__icone {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--sd-grad-principal);
    color: #fff;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sd-diferencial__icone svg { width: 28px; height: 28px; }

.sd-diferencial__titulo {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px;
}

.sd-diferencial__desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.55;
}

/* ============================================================
   Depoimentos - carousel manual
   ============================================================ */
.sd-depoimentos__viewport {
    overflow: hidden;
    position: relative;
    padding: 8px 4px;
}

.sd-depoimentos__track {
    display: flex;
    gap: 24px;
    transition: transform .55s cubic-bezier(.2, .9, .25, 1);
    will-change: transform;
}

.sd-depoimento {
    flex: 0 0 calc((100% - 48px) / 3);
    background: #fff;
    border-radius: var(--sd-radius-lg);
    padding: 32px 28px;
    box-shadow: var(--sd-sombra);
    border: 1px solid var(--sd-borda);
    display: flex;
    flex-direction: column;
    gap: 18px;
    transition: transform .35s ease, box-shadow .35s ease;
    position: relative;
}

.sd-depoimento:hover {
    transform: translateY(-6px);
    box-shadow: var(--sd-sombra-forte);
}

.sd-depoimento__aspas {
    font-size: 56px;
    line-height: 1;
    font-family: Georgia, serif;
    color: var(--sd-rosa);
    margin: 0;
    height: 24px;
}

.sd-depoimento__texto {
    font-size: 15px;
    color: var(--sd-texto);
    line-height: 1.6;
    flex: 1;
    margin: 0;
    font-style: italic;
}

.sd-depoimento__assina {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--sd-borda);
}

.sd-depoimento__logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    flex-shrink: 0;
}

.sd-depoimento__autor {
    font-size: 14px;
    font-weight: 700;
    color: var(--sd-texto);
    margin: 0;
}

.sd-depoimento__cargo {
    font-size: 12px;
    color: var(--sd-texto-suave);
    margin: 2px 0 0;
}

.sd-depoimentos__controles {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.sd-depoimentos__btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--sd-borda);
    background: #fff;
    color: var(--sd-roxo);
    cursor: pointer;
    font-size: 18px;
    transition: all .25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sd-depoimentos__btn:hover {
    background: var(--sd-roxo);
    color: #fff;
    border-color: var(--sd-roxo);
}

.sd-depoimentos__btn:disabled {
    opacity: .35;
    cursor: not-allowed;
}

.sd-depoimentos__btn:disabled:hover {
    background: #fff;
    color: var(--sd-roxo);
    border-color: var(--sd-borda);
}

.sd-depoimentos__dots {
    display: flex;
    gap: 8px;
}

.sd-depoimentos__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sd-borda);
    border: 0;
    cursor: pointer;
    transition: all .25s ease;
}

.sd-depoimentos__dot.is-ativo {
    background: var(--sd-grad-principal);
    width: 24px;
    border-radius: 4px;
}

/* ============================================================
   CTA final
   ============================================================ */
.sd-cta-final {
    background: var(--sd-grad-hero);
    background-size: 200% 200%;
    animation: sd-grad-shift 16s ease infinite;
    color: #fff;
    padding: 80px 24px;
    border-radius: var(--sd-radius-lg);
    margin: 0 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sd-cta-final::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(249, 71, 119, 0.4) 0%, transparent 50%);
}

.sd-cta-final__inner {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.sd-cta-final__titulo {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
    line-height: 1.15;
}

.sd-cta-final__sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 36px;
}

.sd-cta-final__botoes {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   Footer
   ============================================================ */
.sd-footer {
    background: #0E0723;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
}

.sd-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.sd-footer__logo {
    height: 38px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 18px;
}

.sd-footer__tagline {
    font-size: 14px;
    line-height: 1.6;
    max-width: 320px;
    margin: 0 0 20px;
}

.sd-footer__redes {
    display: flex;
    gap: 12px;
}

.sd-footer__rede {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .25s ease, transform .25s ease;
}

.sd-footer__rede:hover {
    background: var(--sd-grad-principal);
    transform: translateY(-3px);
}

.sd-footer__rede svg { width: 16px; height: 16px; }

.sd-footer__col h4 {
    color: #fff;
    font-size: 14px;
    margin: 0 0 16px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.sd-footer__col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sd-footer__col li { margin-bottom: 10px; }

.sd-footer__col a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    transition: color .2s ease;
}

.sd-footer__col a:hover { color: #fff; }

.sd-footer__base {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
}

/* ============================================================
   Scroll reveal (estado inicial; ativado via JS)
   ============================================================ */
.sd-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s cubic-bezier(.2, .9, .25, 1), transform .8s cubic-bezier(.2, .9, .25, 1);
}

.sd-reveal.is-visivel {
    opacity: 1;
    transform: translateY(0);
}

.sd-reveal--delay-1 { transition-delay: .1s; }
.sd-reveal--delay-2 { transition-delay: .2s; }
.sd-reveal--delay-3 { transition-delay: .3s; }
.sd-reveal--delay-4 { transition-delay: .4s; }

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width: 960px) {
    .sd-header__nav, .sd-header__cta { display: none; }
    .sd-header__menu-mobile { display: block; }

    .sd-hero { padding: 100px 0 64px; min-height: auto; }
    .sd-hero__inner { grid-template-columns: 1fr; gap: 32px; }
    .sd-hero__ilustracao { height: 340px; max-width: 400px; margin: 0 auto; }
    .sd-hero__scroll-hint { display: none; }

    .sd-section { padding: 72px 0; }

    .sd-publicos, .sd-passos, .sd-diferenciais { grid-template-columns: 1fr; }
    .sd-passos::before { display: none; }

    .sd-sobre__stats { grid-template-columns: repeat(2, 1fr); }

    .sd-depoimento { flex: 0 0 calc(100% - 16px); }

    .sd-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 540px) {
    .sd-hero__cta { flex-direction: column; }
    .sd-hero__cta .sd-btn { width: 100%; }
    .sd-hero__stats { gap: 20px; }
    .sd-hero__card-flutua { padding: 14px 16px; }
    .sd-hero__card-1 { width: 200px; }
    .sd-hero__card-2 { width: 210px; right: -10px; }
    .sd-hero__card-3 { width: 200px; left: 20px; }

    .sd-section__cabeca { margin-bottom: 40px; }

    .sd-sobre__stats { grid-template-columns: 1fr 1fr; gap: 14px; }
    .sd-stat { padding: 22px 12px; }
    .sd-stat__num { font-size: 32px; }

    .sd-footer__grid { grid-template-columns: 1fr; }
    .sd-footer__base { flex-direction: column; align-items: flex-start; }
}