:root {
    --ntel-blue: #1261d8;
    --ntel-dark: #071a38;
    --ntel-dark-2: #0b2852;
    --ntel-cyan: #29b6f6;
    --text: #17233b;
    --muted: #68758a;
    --light: #f5f8fc;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Poppins", "Inter", sans-serif;
    color: var(--text);
    background: #fff;
}
.ntel-navbar {
    background: rgba(5, 23, 51, .96);
    padding: 15px 0;
}
.navbar-brand {
    padding: 0;
    display: flex;
    align-items: center;
}

.ntel-logo {
    height: 70px;
    width: auto;
    display: block;
    object-fit: contain;
}
.brand-light { font-weight: 400; opacity: .75; }
.logo-mark {
    width: 38px; height: 38px; border-radius: 12px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--ntel-cyan), var(--ntel-blue));
}
.nav-link { color: rgba(255,255,255,.8) !important; font-weight: 500; }
.nav-link:hover { color: #fff !important; }
.nav-cta { border-radius: 10px; font-weight: 700; }

.hero {
    min-height: 680px;
    padding: 95px 0 80px;
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 85% 25%, rgba(41,182,246,.22), transparent 27%),
        radial-gradient(circle at 10% 90%, rgba(18,97,216,.35), transparent 35%),
        linear-gradient(135deg, #06152d, #0b2d5c 55%, #073d7c);
}
.hero h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
    line-height: 1.04;
    font-weight: 800;
    letter-spacing: -2.8px;
    margin: 20px 0;
}
.hero h1 span { color: #55c9ff; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .76rem; font-weight: 800; letter-spacing: 1.6px;
    color: #62d0ff;
}
.eyebrow.dark { color: var(--ntel-blue); }
.hero-text {
    max-width: 650px;
    color: rgba(255,255,255,.75);
    font-size: 1.08rem;
    line-height: 1.8;
}
.btn-primary {
    border: 0;
    background: linear-gradient(135deg, var(--ntel-blue), #2385f4);
    box-shadow: 0 10px 25px rgba(18,97,216,.22);
}
.btn-primary:hover { transform: translateY(-1px); }
.hero-stats { display: flex; gap: 40px; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.25rem; }
.hero-stats span { color: rgba(255,255,255,.55); font-size: .78rem; }

.hero-card {
    min-height: 450px;
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(20px);
    border-radius: 34px;
    padding: 45px;
    text-align: center;
    box-shadow: 0 30px 80px rgba(0,0,0,.22);
}
.router-illustration { height: 260px; display: grid; place-items: center; position: relative; }
.router-box {
    width: 150px; height: 90px; border-radius: 20px;
    display: grid; place-items: center;
    font-size: 2.2rem;
    background: linear-gradient(145deg, #fff, #bdeaff);
    color: var(--ntel-blue);
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.router-lights { position: absolute; bottom: 58px; display: flex; gap: 7px; }
.router-lights i { width: 7px; height: 7px; border-radius: 50%; background: #2ee88b; }
.router-waves span {
    position: absolute; border: 2px solid rgba(98,208,255,.45);
    border-radius: 50%; width: 180px; height: 180px;
}
.router-waves span:nth-child(2) { width: 240px; height: 240px; opacity: .55; }
.router-waves span:nth-child(3) { width: 300px; height: 300px; opacity: .3; }
.floating-icon {
    position: absolute; width: 52px; height: 52px; border-radius: 16px;
    display: grid; place-items: center; background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.16);
}
.icon-one { right: 25px; top: 25px; }
.icon-two { left: 20px; bottom: 120px; }

.section { padding: 90px 0; }
.light-section { background: var(--light); }
.section-heading { margin-bottom: 35px; }
.section-heading h2 { font-size: clamp(2rem,4vw,3rem); font-weight: 800; letter-spacing: -1.5px; margin: 10px 0; }
.section-heading p { color: var(--muted); }
.city-picker, .form-card {
    max-width: 850px; background: #fff; padding: 30px; border-radius: 24px;
    box-shadow: 0 18px 60px rgba(15,45,85,.09);
}
.empty-state { text-align: center; padding: 45px 20px; color: var(--muted); }
.empty-state i { font-size: 2rem; color: var(--ntel-blue); margin-bottom: 12px; }
.feature-card {
    height: 100%; background: #fff; padding: 32px; border-radius: 22px;
    border: 1px solid #e7edf5; transition: .2s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 20px 45px rgba(20,50,90,.09); }
.feature-icon {
    width: 58px; height: 58px; border-radius: 18px;
    display: grid; place-items: center; color: #fff;
    background: linear-gradient(135deg, var(--ntel-blue), var(--ntel-cyan));
    font-size: 1.25rem;
}
.feature-card h4 { margin-top: 22px; font-weight: 700; }
.feature-card p { color: var(--muted); line-height: 1.75; }

.plan-card {
    background: #fff; border-radius: 25px; padding: 30px;
    border: 1px solid #e4eaf2; position: relative; height: 100%;
    box-shadow: 0 10px 30px rgba(15,45,85,.05);
}
.plan-card.featured { border: 2px solid var(--ntel-blue); box-shadow: 0 20px 45px rgba(18,97,216,.12); }
.plan-badge {
    position: absolute; top: 18px; right: 18px;
    background: #e9f2ff; color: var(--ntel-blue); padding: 6px 10px;
    border-radius: 999px; font-size: .63rem; font-weight: 800;
}
.plan-city { color: var(--ntel-blue); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.plan-card h3 { font-weight: 800; margin: 12px 0 22px; }
.speed { color: var(--muted); }
.speed strong { font-size: 2.5rem; color: var(--text); font-weight: 800; }
.price { margin: 14px 0 24px; font-size: 1.45rem; font-weight: 800; }
.price small { color: var(--muted); font-size: .8rem; font-weight: 500; }
.plan-card ul, .detail-list { padding: 0; list-style: none; }
.plan-card li, .detail-list li { margin: 12px 0; color: var(--muted); font-size: .9rem; }
.plan-card li i, .detail-list li i { color: #13b873; margin-right: 9px; }

.page-header {
    padding: 80px 0; color: #fff;
    background: linear-gradient(135deg, #06152d, #0c4382);
}
.page-header h1 { font-weight: 800; font-size: clamp(2.4rem,5vw,4rem); margin: 12px 0; }
.page-header p { color: rgba(255,255,255,.7); }
.city-filter { max-width: 550px; }
.city-filter label { font-weight: 700; margin-bottom: 8px; }
.detail-card { background: #fff; padding: 45px; border-radius: 28px; box-shadow: 0 20px 60px rgba(15,45,85,.08); }
.detail-card h1 { font-weight: 800; font-size: 3rem; margin-top: 12px; }
.detail-speed strong { font-size: 4rem; font-weight: 800; }
.price.big { font-size: 2rem; }
.back-link { color: var(--ntel-blue); text-decoration: none; font-weight: 600; }
.form-card h1 { font-weight: 800; font-size: 2.6rem; }
.cta-section { padding: 80px 0; background: var(--light); }
.cta-box {
    padding: 50px; border-radius: 30px; color: #fff;
    display: flex; align-items: center; justify-content: space-between; gap: 30px;
    background: linear-gradient(135deg, #0a2850, #1261d8);
}
.cta-box h2 { font-weight: 800; font-size: 2.5rem; margin: 8px 0; }
.cta-box p { color: rgba(255,255,255,.7); margin: 0; }
.footer { background: #06152d; color: rgba(255,255,255,.65); padding: 60px 0 25px; }
.footer-brand { font-size: 1.7rem; font-weight: 800; color: #fff; }
.footer-brand span { font-weight: 400; opacity: .7; }
.footer h6 { color: #fff; font-weight: 700; }
.footer-link { color: #62d0ff; text-decoration: none; }
.footer hr { border-color: rgba(255,255,255,.12); margin: 40px 0 20px; }

.ntel-logo-footer {
    height: 60px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    margin-bottom: 15px;
}
.nav-client {
    border-radius: 10px;
    padding: 9px 16px;
    font-weight: 600;
    transition: all 0.25s ease;
}

.nav-client:hover {
    transform: translateY(-1px);
}

.messages-area { margin-top: 20px; }


/* =========================================
   LOADING - CENTRAL DO ASSINANTE
========================================= */

.central-loading {
    position: fixed;
    inset: 0;
    background: rgba(5, 20, 45, 0.96);

    display: flex;
    align-items: center;
    justify-content: center;

    z-index: 99999;

    opacity: 0;
    visibility: hidden;

    transition:
        opacity 0.35s ease,
        visibility 0.35s ease;
}

.central-loading.active {
    opacity: 1;
    visibility: visible;
}


/* CARD */

.central-loading-card {
    width: min(420px, 90%);
    padding: 42px 35px;

    text-align: center;

    background: rgba(255, 255, 255, 0.98);

    border-radius: 22px;

    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.35);

    animation: centralCardEntrada 0.5s ease;
}


/* LOGO */

.central-loading-logo {
    width: 190px;
    max-width: 80%;
    margin-bottom: 28px;
}


/* SPINNER */

.central-spinner {
    width: 48px;
    height: 48px;

    margin: 0 auto 22px;

    border: 4px solid #e5e7eb;
    border-top-color: #0d6efd;

    border-radius: 50%;

    animation: centralSpin 0.8s linear infinite;
}


/* TEXTO */

.central-loading-card h5 {
    margin: 0;

    color: #172b4d;

    font-family: 'Poppins', sans-serif;

    font-weight: 700;
}

.central-loading-card p {
    margin: 7px 0 20px;

    color: #6b7280;

    font-size: 14px;
}


/* BARRA */

.central-progress {
    width: 100%;
    height: 7px;

    background: #e9ecef;

    border-radius: 20px;

    overflow: hidden;

    margin-bottom: 10px;
}

#centralProgressBar {
    width: 0%;
    height: 100%;

    border-radius: 20px;

    background: linear-gradient(
        90deg,
        #0d6efd,
        #00a8ff
    );

    transition: width 0.15s linear;
}


/* TEXTO DA BARRA */

#centralLoadingText {
    font-size: 12px;

    color: #6b7280;
}


/* =========================================================
   SCROLLBAR NTEL — MODERNA
   ========================================================= */

::-webkit-scrollbar {
    width: 11px;
}

::-webkit-scrollbar-track {
    background: #06172d;
    border-left: 1px solid rgba(255, 255, 255, 0.04);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(
        180deg,
        #00a8ff 0%,
        #0878e8 50%,
        #0056c7 100%
    );

    border-radius: 20px;

    border: 3px solid #06172d;

    box-shadow:
        0 0 8px rgba(0, 168, 255, 0.35);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(
        180deg,
        #35c2ff 0%,
        #0d8cff 50%,
        #006ee6 100%
    );

    box-shadow:
        0 0 12px rgba(0, 168, 255, 0.65);
}

/* =========================================================
   TOPBAR
========================================================= */

.ntel-topbar {
    background: #071426;
    color: rgba(255,255,255,.85);
    font-size: 13px;
    padding: 7px 0;
}

.ntel-topbar a {
    color: rgba(255,255,255,.9);
    text-decoration: none;
    margin-left: 18px;
    transition: .2s ease;
}

.ntel-topbar a:hover {
    color: #fff;
}

.topbar-info i,
.topbar-links i {
    margin-right: 5px;
}


/* =========================================================
   FOOTER
========================================================= */

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: 9px;
}

.footer-menu a {
    color: rgba(255,255,255,.75);
    text-decoration: none;
    transition: .2s ease;
}

.footer-menu a:hover {
    color: #fff;
    padding-left: 3px;
}

.footer-contact {
    margin-bottom: 18px;
}

.footer-contact strong {
    display: block;
    margin-bottom: 5px;
}

.footer-contact a {
    color: rgba(255,255,255,.8);
    text-decoration: none;
    margin-right: 14px;
    font-size: 14px;
}

.footer-contact a:hover {
    color: #fff;
}

.footer-location {
    opacity: .8;
}


/* =========================================================
   WHATSAPP FLUTUANTE
========================================================= */

.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1050;

    border: none;
    border-radius: 50px;

    padding: 13px 20px;

    display: flex;
    align-items: center;
    gap: 9px;

    background: #25D366;
    color: #fff;

    font-weight: 700;
    font-size: 14px;

    box-shadow: 0 10px 30px rgba(0,0,0,.2);

    cursor: pointer;

    transition: .25s ease;
}

.whatsapp-float:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 35px rgba(0,0,0,.28);
}

.whatsapp-float i {
    font-size: 23px;
}


/* =========================================================
   MODAL WHATSAPP
========================================================= */

.whatsapp-modal {
    border: none;
    border-radius: 20px;
    overflow: hidden;
}

.whatsapp-modal .modal-header {
    border-bottom: 1px solid #eee;
    padding: 22px;
}

.whatsapp-modal .modal-body {
    padding: 22px;
}

.modal-eyebrow {
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 5px;
    color: #25D366;
}

.whatsapp-option {
    display: flex;
    align-items: center;
    gap: 14px;

    padding: 15px;

    border: 1px solid #e9ecef;
    border-radius: 14px;

    text-decoration: none;
    color: inherit;

    margin-bottom: 12px;

    transition: .2s ease;
}

.whatsapp-option:hover {
    border-color: #25D366;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0,0,0,.07);
}

.whatsapp-option-icon {
    width: 45px;
    height: 45px;

    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #25D366;
    color: #fff;

    font-size: 22px;
}

.whatsapp-option div:nth-child(2) {
    flex: 1;
}

.whatsapp-option strong,
.whatsapp-option span {
    display: block;
}

.whatsapp-option span {
    color: #777;
    font-size: 14px;
    margin-top: 2px;
}

.whatsapp-option > i {
    color: #aaa;
}


/* =========================================================
   VOLTAR AO TOPO
========================================================= */

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 90px;

    width: 42px;
    height: 42px;

    border: none;
    border-radius: 50%;

    background: #0b1f3a;
    color: #fff;

    display: flex;
    align-items: center;
    justify-content: center;

    opacity: 0;
    visibility: hidden;

    transform: translateY(10px);

    transition: .25s ease;

    z-index: 1040;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


/* =========================================================
   DISPONIBILIDADE
========================================================= */

.availability-success {
    display: flex;
    align-items: center;
    gap: 12px;

    padding: 15px 18px;

    border-radius: 12px;

    background: rgba(25,135,84,.08);
    border: 1px solid rgba(25,135,84,.18);

    color: #198754;
}

.availability-success i {
    font-size: 25px;
}

.availability-success strong,
.availability-success span {
    display: block;
}

.availability-success span {
    font-size: 14px;
    margin-top: 2px;
}


/* =========================================================
   HERO CARD
========================================================= */

.hero-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    margin-top: 8px;

    color: inherit;
    font-weight: 700;
    text-decoration: none;
}

.hero-card-link:hover {
    opacity: .8;
}


/* =========================================================
   QUEM SOMOS
========================================================= */

.section-text {
    color: #687385;
    line-height: 1.8;
}

.about-highlights {
    margin-top: 25px;
}

.about-highlights > div {
    display: flex;
    align-items: center;
    gap: 12px;

    margin-bottom: 13px;

    font-weight: 600;
}

.about-highlights i {
    width: 34px;
    height: 34px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 9px;

    background: rgba(13,110,253,.1);
    color: #0d6efd;
}

.about-card {
    min-height: 350px;

    border-radius: 25px;

    padding: 45px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    background: linear-gradient(
        135deg,
        #0b1f3a,
        #123c68
    );

    color: #fff;

    box-shadow: 0 20px 50px rgba(11,31,58,.18);
}

.about-card-icon {
    width: 65px;
    height: 65px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 18px;

    background: rgba(255,255,255,.12);

    font-size: 28px;

    margin-bottom: 25px;
}

.about-card h3 {
    font-weight: 700;
}

.about-card p {
    color: rgba(255,255,255,.75);
    line-height: 1.7;
}

.about-card-bottom {
    border-top: 1px solid rgba(255,255,255,.15);

    margin-top: 25px;
    padding-top: 18px;
}

.about-card-bottom strong,
.about-card-bottom span {
    display: block;
}

.about-card-bottom span {
    color: rgba(255,255,255,.65);
    font-size: 13px;
    margin-top: 4px;
}


/* =========================================================
   USE CARDS
========================================================= */

.use-card {
    text-align: center;

    padding: 30px 20px;

    border-radius: 18px;

    border: 1px solid #edf0f4;

    background: #fff;

    transition: .25s ease;
}

.use-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,.08);
}

.use-icon {
    width: 60px;
    height: 60px;

    margin: 0 auto 18px;

    border-radius: 16px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(13,110,253,.09);
    color: #0d6efd;

    font-size: 24px;
}

.use-card h4 {
    font-weight: 700;
}

.use-card p {
    color: #747b87;
    margin-bottom: 0;
}


/* =========================================================
   FAQ
========================================================= */

.faq-accordion {
    max-width: 850px;
}

.faq-accordion .accordion-item {
    border: 1px solid #e8ebef;
    margin-bottom: 12px;
    border-radius: 12px;
    overflow: hidden;
}

.faq-accordion .accordion-button {
    font-weight: 600;
    padding: 18px 20px;
}

.faq-accordion .accordion-button:not(.collapsed) {
    box-shadow: none;
}

.faq-accordion .accordion-body {
    color: #687385;
    line-height: 1.7;
}

/* =========================================================
   PÁGINA DE PLANOS
========================================================= */

.plans-intro {
    margin-bottom: 25px;
}

.plans-intro h2 {
    margin-top: 5px;
    margin-bottom: 5px;
}

.plans-intro p {
    color: #6c757d;
    margin-bottom: 0;
}


/* =========================================================
   DESCRIÇÃO DO PLANO
========================================================= */

.plan-description {
    color: #737b88;
    font-size: 14px;
    line-height: 1.6;
    margin: 15px 0;
}


/* =========================================================
   AÇÕES DO CARD
========================================================= */

.plan-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}


/* =========================================================
   DETALHE DO PLANO
========================================================= */

.detail-card {
    position: relative;

    background: #fff;

    border-radius: 24px;

    padding: 45px;

    box-shadow: 0 15px 45px rgba(0, 0, 0, .07);

    border: 1px solid #edf0f4;
}

.detail-card h1 {
    font-size: 42px;
    font-weight: 800;
    margin: 12px 0 10px;
}

.detail-featured {
    border: 2px solid rgba(13, 110, 253, .18);
}

.detail-featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;

    background: rgba(13, 110, 253, .1);
    color: #0d6efd;

    border-radius: 30px;

    padding: 7px 13px;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: .5px;

    margin-bottom: 20px;
}

.detail-speed {
    display: flex;
    align-items: baseline;
    gap: 7px;

    margin-top: 20px;
}

.detail-speed strong {
    font-size: 54px;
    line-height: 1;
    font-weight: 800;
}

.detail-speed span {
    font-size: 20px;
    color: #6c757d;
}

.detail-speed-label {
    color: #6c757d;
    margin-top: 7px;
}

.plan-detail-description {
    margin-top: 25px;
    color: #687385;
    line-height: 1.8;
}

.detail-benefits {
    margin-top: 25px;
}

.detail-benefits h5 {
    font-weight: 700;
    margin-bottom: 20px;
}

.detail-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;

    padding: 9px 0;

    color: #4e5662;
}

.detail-list li i {
    color: #198754;
    margin-top: 3px;
}

.detail-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;

    margin-top: 30px;
}

.detail-info {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 15px;

    margin-top: 25px;
    padding-top: 25px;

    border-top: 1px solid #edf0f4;
}

.detail-info > div {
    display: flex;
    align-items: flex-start;
    gap: 10px;

    color: #687385;
    font-size: 14px;
}

.detail-info i {
    color: #0d6efd;
    margin-top: 3px;
}
/* =========================================================
   QUEM SOMOS
========================================================= */

.about-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.about-highlights > div {
    display: flex;
    align-items: center;
    gap: 9px;

    padding: 10px 14px;

    background: #f5f8fc;

    border-radius: 10px;

    font-size: 14px;
    font-weight: 600;
    color: #394150;
}

.about-highlights i {
    color: #0d6efd;
}


/* =========================================================
   CARD PRINCIPAL
========================================================= */

.about-card {
    position: relative;

    padding: 38px;

    border-radius: 24px;

    background: linear-gradient(
        145deg,
        #0d6efd,
        #084298
    );

    color: #fff;

    box-shadow:
        0 20px 50px rgba(13, 110, 253, .22);

    overflow: hidden;
}

.about-card::before {
    content: "";

    position: absolute;

    width: 220px;
    height: 220px;

    border-radius: 50%;

    background: rgba(255,255,255,.06);

    right: -80px;
    top: -80px;
}

.about-card-icon {
    position: relative;

    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 16px;

    background: rgba(255,255,255,.15);

    font-size: 25px;

    margin-bottom: 22px;
}

.about-card h3 {
    position: relative;

    font-size: 28px;
    font-weight: 800;

    margin-bottom: 18px;
}

.about-card p {
    position: relative;

    color: rgba(255,255,255,.88);

    line-height: 1.75;

    margin-bottom: 15px;
}

.about-card-bottom {
    position: relative;

    margin-top: 28px;
    padding-top: 20px;

    border-top: 1px solid rgba(255,255,255,.2);

    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-card-bottom strong {
    font-size: 17px;
}

.about-card-bottom span {
    color: rgba(255,255,255,.75);
    font-size: 13px;
}


/* =========================================================
   MISSÃO / VISÃO / VALORES
========================================================= */

.about-info-card {
    height: 100%;

    padding: 30px;

    background: #fff;

    border: 1px solid #edf0f4;

    border-radius: 20px;

    box-shadow: 0 10px 35px rgba(0,0,0,.05);

    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.about-info-card:hover {
    transform: translateY(-5px);

    box-shadow: 0 18px 40px rgba(0,0,0,.08);
}

.about-info-icon {
    width: 52px;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    background: rgba(13,110,253,.1);

    color: #0d6efd;

    font-size: 21px;

    margin-bottom: 18px;
}

.about-info-label {
    display: block;

    font-size: 11px;
    font-weight: 800;

    letter-spacing: 1px;

    color: #0d6efd;

    margin-bottom: 7px;
}

.about-info-card h3 {
    font-size: 23px;
    font-weight: 800;

    margin-bottom: 14px;
}

.about-info-card p {
    color: #687385;

    font-size: 14px;

    line-height: 1.75;

    margin-bottom: 12px;
}


/* =========================================================
   VALORES
========================================================= */

.about-values {
    list-style: none;

    padding: 0;
    margin: 0;
}

.about-values li {
    display: flex;

    align-items: flex-start;

    gap: 9px;

    margin-bottom: 13px;

    color: #687385;

    font-size: 13px;

    line-height: 1.55;
}

.about-values li i {
    flex-shrink: 0;

    color: #198754;

    margin-top: 3px;
}


/* =========================================================
   FRASE FINAL
========================================================= */

.about-final {
    margin-top: 50px;

    padding: 28px 32px;

    display: flex;
    align-items: center;

    gap: 20px;

    background: #f5f8fc;

    border-radius: 20px;

    border: 1px solid #e8edf4;
}

.about-final-icon {
    flex-shrink: 0;

    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 16px;

    background: #0d6efd;

    color: #fff;

    font-size: 22px;
}

.about-final h3 {
    margin: 0 0 6px;

    font-size: 21px;
    font-weight: 800;
}

.about-final p {
    margin: 0;

    color: #687385;

    line-height: 1.7;
}


/* =========================================================
   RESPONSIVO
========================================================= */

@media (max-width: 767px) {

    .about-card {
        padding: 28px 23px;
    }

    .about-card h3 {
        font-size: 24px;
    }

    .about-info-card {
        padding: 25px;
    }

    .about-final {
        flex-direction: column;

        align-items: flex-start;

        padding: 25px;
    }

    .about-highlights {
        flex-direction: column;
    }

    .about-highlights > div {
        width: 100%;
    }

}


/* =========================================================
   RESPONSIVO
========================================================= */

@media (max-width: 767px) {

    .detail-card {
        padding: 28px 22px;
        border-radius: 18px;
    }

    .detail-card h1 {
        font-size: 32px;
    }

    .detail-speed strong {
        font-size: 43px;
    }

    .detail-actions {
        grid-template-columns: 1fr;
    }

    .detail-info {
        grid-template-columns: 1fr;
    }

}


/* =========================================================
   RESPONSIVO
========================================================= */

@media (max-width: 991px) {

    .ntel-topbar {
        display: none;
    }

    .navbar-nav {
        padding: 20px 0;
    }

    .navbar-nav .nav-item {
        margin-bottom: 5px;
    }

    .nav-client,
    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 5px;
    }

}


@media (max-width: 576px) {

    .whatsapp-float {
        right: 15px;
        bottom: 15px;

        width: 54px;
        height: 54px;

        padding: 0;

        border-radius: 50%;

        justify-content: center;
    }

    .whatsapp-float span {
        display: none;
    }

    .whatsapp-float i {
        font-size: 25px;
    }

    .back-to-top {
        right: 15px;
        bottom: 80px;
    }

    .about-card {
        padding: 30px;
        min-height: 300px;
    }

}

/* Firefox */
html {
    scrollbar-width: thin;
    scrollbar-color: #0788ed #06172d;
}

/* ANIMAÇÕES */

@keyframes centralSpin {

    to {
        transform: rotate(360deg);
    }

}

@keyframes centralCardEntrada {

    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

}

@media (max-width: 991px) {
    .hero { padding-top: 65px; }
    .hero-card { min-height: 390px; }
}
@media (max-width: 576px) {
    .hero h1 { letter-spacing: -1.5px; }
    .hero-stats { gap: 18px; }
    .hero-card { padding: 25px; }
    .section { padding: 65px 0; }
    .cta-box { padding: 35px 25px; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 576px) {
    .ntel-logo {
        height: 70px;
    }
}


/* =========================================================
   NOVOS COMPONENTES (cupom, cobertura, comparador, cookies, faq)
========================================================= */

.ntel-cookie-banner {
    position: fixed;
    left: 0; right: 0; bottom: -200px;
    z-index: 2000;
    background: #0b1f3a;
    color: #fff;
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
    transition: bottom 0.3s ease;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
}
/* Quando o aviso de cookies está visível, sobe o botão flutuante do
   WhatsApp para não ficar coberto por ele (ambos ficam na parte inferior
   da tela). A classe é adicionada via JS em site.js. */
.ntel-cookie-banner.show { bottom: 0; }
body.ntel-cookie-banner-ativo .whatsapp-float {
    bottom: 96px;
}
@media (max-width: 576px) {
    body.ntel-cookie-banner-ativo .whatsapp-float {
        bottom: 110px;
    }
}
.ntel-cookie-banner p { margin: 0; font-size: 0.9rem; max-width: 640px; }
.ntel-cookie-banner a { color: #9fd3ff; text-decoration: underline; }
.ntel-cookie-banner button {
    white-space: nowrap;
    background: #ffb703;
    border: none;
    color: #0b1f3a;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 6px;
    cursor: pointer;
}

.cupom-banner {
    background: linear-gradient(90deg, #ffb703, #fb8500);
    color: #1a1a1a;
    border-radius: 12px;
    padding: 16px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 600;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.cupom-banner .codigo {
    background: rgba(255,255,255,0.6);
    padding: 4px 12px;
    border-radius: 6px;
    font-family: monospace;
    font-weight: 800;
    letter-spacing: 1px;
}

.cupom-campo-status { font-size: 0.85rem; margin-top: 6px; min-height: 1.2em; }
.cupom-campo-status.ok { color: #198754; font-weight: 600; }
.cupom-campo-status.erro { color: #dc3545; font-weight: 600; }
.preco-com-desconto { color: #198754; font-weight: 700; }
.preco-riscado { text-decoration: line-through; opacity: 0.6; margin-right: 6px; }

.cobertura-widget { position: relative; max-width: 480px; }
.cobertura-resultados {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    margin-top: 6px;
    overflow: hidden;
    z-index: 50;
}
.cobertura-resultados a {
    display: block;
    padding: 10px 16px;
    color: #212529;
    text-decoration: none;
}
.cobertura-resultados a:hover { background: #f1f3f5; }
.cobertura-resultados .sem-resultado { padding: 10px 16px; color: #6c757d; }

.comparar-checkbox { margin-bottom: 10px; }
.comparar-barra {
    position: fixed;
    left: 0; right: 0; bottom: -120px;
    background: #0b1f3a;
    color: #fff;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 1500;
    transition: bottom 0.3s ease;
    flex-wrap: wrap;
}
/* Fica 76px acima da base para nunca sobrepor o aviso de cookies,
   que também é fixo na parte inferior da tela. */
.comparar-barra.show { bottom: 76px; }
.comparar-barra button {
    background: #ffb703;
    border: none;
    color: #0b1f3a;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 6px;
    cursor: pointer;
}

.faq-item { border-bottom: 1px solid #e9ecef; padding: 18px 0; }
.faq-pergunta {
    cursor: pointer;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-resposta {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    color: #495057;
}
.faq-item.aberta .faq-resposta { max-height: 500px; margin-top: 10px; }

.depoimento-card {
    background: #fff;
    border-radius: 14px;
    padding: 22px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    height: 100%;
}
.depoimento-card .estrelas { color: #ffb703; margin-bottom: 8px; }