/* =========================================
   IDEAL INTERNET
   SAIBA MAIS 2 — LANDING PAGES
   ESTÉTICA BRANCA / PREMIUM / CLEAN
========================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #111111;
    line-height: 1.6;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1180px;
    margin: 0 auto;
}


/* =========================================
   HEADER
========================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 78px;

    background: rgba(255, 255, 255, 0.90);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-bottom: 1px solid #eeeeee;

    z-index: 1000;
}

.header-content {
    width: 90%;
    max-width: 1180px;
    height: 100%;

    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .logo {
    display: flex;
    align-items: center;

    flex-shrink: 0;

    transform: translateX(-10px);
}

.header .logo img {
    width: 70px !important;
    max-width: 70px !important;
    height: auto !important;
}

.back-button {
    display: inline-flex;

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

    padding: 9px 16px;

    border: 1px solid #dedede;
    border-radius: 5px;

    color: #555555;

    font-size: 12px;
    font-weight: 500;

    transition: 0.3s ease;
}

.back-button:hover {
    color: #111111;

    background: #f5f5f5;

    border-color: #cfcfcf;

    transform: translateY(-1px);
}


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

.landing-hero {
    position: relative;

    min-height: 800px;

    padding: 170px 0 120px;

    display: flex;
    align-items: center;

    background:
        radial-gradient(
            circle at 78% 42%,
            rgba(83, 111, 232, 0.08),
            transparent 35%
        ),
        #ffffff;

    overflow: hidden;
}

.landing-hero::before {
    content: "";

    position: absolute;

    width: 700px;
    height: 700px;

    right: -380px;
    top: 30px;

    border: 1px solid #eeeeee;

    border-radius: 50%;
}

.landing-hero::after {
    content: "";

    position: absolute;

    width: 460px;
    height: 460px;

    right: -230px;
    top: 150px;

    border: 1px solid rgba(83, 111, 232, 0.10);

    border-radius: 50%;
}

.hero-container {
    position: relative;

    z-index: 2;

    width: 90%;
    max-width: 1180px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 90px;

    align-items: center;
}


/* =========================================
   HERO CONTENT
========================================= */

.hero-content {
    max-width: 650px;
}

.hero-label {
    display: block;

    margin-bottom: 25px;

    color: #536fe8;

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 3px;
}

.hero-content h1 {
    margin-bottom: 28px;

    font-size: clamp(52px, 6vw, 80px);

    font-weight: 400;

    line-height: 0.98;

    letter-spacing: -4px;

    color: #111111;
}

.hero-content h1 span {
    display: block;

    color: #536fe8;
}

.hero-content p {
    max-width: 560px;

    margin-bottom: 38px;

    color: #6f6f6f;

    font-size: 16px;

    line-height: 1.85;
}


/* =========================================
   HERO BUTTONS
========================================= */

.hero-buttons {
    display: flex;

    align-items: center;

    gap: 14px;

    flex-wrap: wrap;
}

.primary-button {
    display: inline-flex;

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

    padding: 14px 24px;

    border-radius: 5px;

    background: #111111;

    color: #ffffff;

    font-size: 13px;
    font-weight: 600;

    transition: 0.3s ease;
}

.primary-button:hover {
    background: #536fe8;

    transform: translateY(-2px);

    box-shadow:
        0 12px 30px rgba(83, 111, 232, 0.18);
}

.secondary-button {
    display: inline-flex;

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

    padding: 13px 21px;

    border: 1px solid #dddddd;

    border-radius: 5px;

    background: #ffffff;

    color: #555555;

    font-size: 12px;
    font-weight: 500;

    transition: 0.3s ease;
}

.secondary-button:hover {
    color: #111111;

    border-color: #bdbdbd;

    background: #f7f7f5;

    transform: translateY(-2px);
}


/* =========================================
   HERO VISUAL
========================================= */

.hero-visual {
    display: flex;

    justify-content: flex-end;

    width: 100%;
}

.conversion-card {
    width: 100%;
    max-width: 480px;

    padding: 28px;

    background: #ffffff;

    border: 1px solid #dddddd;

    border-radius: 7px;

    box-shadow:
        0 30px 70px rgba(0, 0, 0, 0.10);

    transform: perspective(1200px) rotateY(-3deg);

    transition: 0.5s ease;
}

.conversion-card:hover {
    transform:
        perspective(1200px)
        rotateY(0deg)
        translateY(-5px);

    box-shadow:
        0 40px 90px rgba(0, 0, 0, 0.14);
}


/* =========================================
   CARD TOP
========================================= */

.card-top {
    display: flex;

    align-items: center;
    justify-content: space-between;

    padding-bottom: 20px;

    border-bottom: 1px solid #eeeeee;

    color: #777777;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 2px;
}

.card-status {
    color: #536fe8;
}


/* =========================================
   CARD CONTENT
========================================= */

.card-content {
    padding: 65px 20px 35px;

    text-align: center;
}

.card-content small {
    display: block;

    margin-bottom: 18px;

    color: #536fe8;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 2px;
}

.card-content strong {
    display: block;

    max-width: 330px;

    margin: 0 auto 35px;

    color: #111111;

    font-size: 38px;

    font-weight: 400;

    line-height: 1.05;

    letter-spacing: -2px;
}

.fake-button {
    display: inline-flex;

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

    padding: 12px 20px;

    background: #111111;

    color: #ffffff;

    border-radius: 4px;

    font-size: 11px;
    font-weight: 600;

    transition: 0.3s ease;
}

.conversion-card:hover .fake-button {
    background: #536fe8;
}


/* =========================================
   WHAT IS
========================================= */

.what-is {
    padding: 140px 0;

    background: #f7f7f5;

    color: #111111;
}

.section-intro {
    max-width: 760px;

    margin-bottom: 65px;
}

.section-label {
    display: block;

    margin-bottom: 20px;

    color: #536fe8;

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 3px;
}

.section-intro h2 {
    max-width: 700px;

    font-size: clamp(40px, 5vw, 60px);

    font-weight: 400;

    line-height: 1.05;

    letter-spacing: -3px;
}

.text-columns {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 80px;

    max-width: 900px;

    margin-left: auto;
}

.text-columns p {
    color: #686868;

    font-size: 15px;

    line-height: 1.9;
}


/* =========================================
   ADVANTAGES
========================================= */

.advantages {
    padding: 140px 0;

    background: #ffffff;

    color: #111111;
}

.advantages-heading {
    max-width: 700px;

    margin-bottom: 65px;
}

.advantages-heading h2 {
    font-size: clamp(40px, 5vw, 60px);

    font-weight: 400;

    line-height: 1.05;

    letter-spacing: -3px;
}

.advantages-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 1px;

    background: #dddddd;

    border: 1px solid #dddddd;
}

.advantage-card {
    min-height: 270px;

    padding: 32px;

    background: #ffffff;

    transition: 0.3s ease;
}

.advantage-card:hover {
    background: #fafafa;
}

.number {
    display: block;

    margin-bottom: 55px;

    color: #536fe8;

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 2px;
}

.advantage-card h3 {
    margin-bottom: 12px;

    font-size: 20px;

    font-weight: 500;
}

.advantage-card p {
    max-width: 330px;

    color: #707070;

    font-size: 13px;

    line-height: 1.8;
}


/* =========================================
   LANDING STRUCTURE
========================================= */

.landing-structure {
    padding: 140px 0;

    background: #f7f7f5;

    color: #111111;
}

.structure-heading {
    max-width: 700px;

    margin-bottom: 70px;
}

.structure-heading h2 {
    font-size: clamp(40px, 5vw, 60px);

    font-weight: 400;

    line-height: 1.05;

    letter-spacing: -3px;
}

.structure-list {
    max-width: 900px;

    margin-left: auto;

    border-top: 1px solid #dddddd;
}

.structure-item {
    display: grid;

    grid-template-columns: 60px 1fr;

    gap: 25px;

    padding: 30px 0;

    border-bottom: 1px solid #dddddd;

    transition: 0.3s ease;
}

.structure-item:hover {
    padding-left: 8px;
}

.structure-number {
    color: #536fe8;

    font-size: 10px;

    font-weight: 700;

    letter-spacing: 2px;
}

.structure-item h3 {
    margin-bottom: 7px;

    font-size: 19px;

    font-weight: 500;
}

.structure-item p {
    max-width: 600px;

    color: #777777;

    font-size: 13px;

    line-height: 1.8;
}


/* =========================================
   IDEAL FOR
========================================= */

.ideal-for {
    padding: 140px 0;

    background: #ffffff;

    color: #111111;
}

.ideal-for-container {
    display: grid;

    grid-template-columns: 0.9fr 1.1fr;

    gap: 100px;

    align-items: start;
}

.ideal-for h2 {
    max-width: 560px;

    font-size: clamp(40px, 5vw, 58px);

    font-weight: 400;

    line-height: 1.05;

    letter-spacing: -3px;
}

.ideal-list {
    display: grid;

    grid-template-columns: 1fr 1fr;

    border-top: 1px solid #dddddd;

    border-left: 1px solid #dddddd;
}

.ideal-list div {
    min-height: 75px;

    padding: 20px;

    display: flex;

    align-items: center;

    gap: 14px;

    border-right: 1px solid #dddddd;

    border-bottom: 1px solid #dddddd;

    color: #555555;

    font-size: 13px;

    transition: 0.3s ease;
}

.ideal-list div:hover {
    background: #f7f7f5;

    color: #111111;
}

.ideal-list span {
    color: #536fe8;

    font-weight: 700;
}


/* =========================================
   FINAL CTA
========================================= */

.final-cta {
    padding: 150px 0;

    background:
        radial-gradient(
            circle at center,
            rgba(83, 111, 232, 0.08),
            transparent 40%
        ),
        #f7f7f5;

    color: #111111;

    text-align: center;

    border-top: 1px solid #eeeeee;
}

.final-cta-content {
    width: 90%;
    max-width: 850px;

    margin: 0 auto;
}

.final-cta h2 {
    margin-bottom: 25px;

    font-size: clamp(42px, 6vw, 70px);

    font-weight: 400;

    line-height: 1;

    letter-spacing: -4px;
}

.final-cta p {
    max-width: 600px;

    margin: 0 auto 38px;

    color: #777777;

    font-size: 15px;

    line-height: 1.8;
}


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

.whatsapp-button {
    display: inline-flex;

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

    padding: 15px 27px;

    border-radius: 5px;

    background: #111111;

    color: #ffffff;

    font-size: 13px;
    font-weight: 600;

    transition: 0.3s ease;
}

.whatsapp-button:hover {
    background: #536fe8;

    transform: translateY(-2px);

    box-shadow:
        0 12px 30px rgba(83, 111, 232, 0.18);
}

.home-link {
    display: block;

    width: fit-content;

    margin: 25px auto 0;

    color: #777777;

    font-size: 12px;

    transition: 0.3s ease;
}

.home-link:hover {
    color: #111111;
}


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

.footer {
    padding: 32px 0;

    background: #ffffff;

    border-top: 1px solid #eeeeee;
}

.footer-content {
    width: 90%;
    max-width: 1180px;

    margin: 0 auto;

    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 30px;
}

.footer .logo {
    display: flex;
    align-items: center;
}

.footer .logo img {
    width: 70px !important;
    max-width: 70px !important;
    height: auto !important;
}

.footer p {
    color: #777777;

    font-size: 11px;
}


/* =========================================
   TABLET
========================================= */

@media (max-width: 950px) {

    .hero-container {
        grid-template-columns: 1fr;

        gap: 70px;
    }

    .hero-visual {
        justify-content: flex-start;
    }

    .conversion-card {
        max-width: 650px;
    }

    .text-columns {
        grid-template-columns: 1fr;

        gap: 25px;

        margin-left: 0;
    }

    .ideal-for-container {
        grid-template-columns: 1fr;

        gap: 55px;
    }
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 650px) {

    .header {
        height: 70px;
    }

    .header-content {
        width: 92%;
    }

    .header .logo {
        transform: translateX(-5px);
    }

    .header .logo img {
        width: 62px !important;
        max-width: 62px !important;
    }

    .back-button {
        padding: 8px 13px;

        font-size: 11px;
    }


    .landing-hero {
        min-height: auto;

        padding: 125px 0 90px;
    }

    .hero-container {
        width: 92%;

        gap: 55px;
    }

    .hero-content h1 {
        font-size: 48px;

        letter-spacing: -3px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .conversion-card {
        transform: none;
    }

    .conversion-card:hover {
        transform: translateY(-3px);
    }

    .card-content {
        padding: 50px 15px 30px;
    }

    .card-content strong {
        font-size: 32px;
    }


    .what-is {
        padding: 100px 0;
    }

    .section-intro h2 {
        font-size: 40px;

        letter-spacing: -2px;
    }


    .advantages {
        padding: 100px 0;
    }

    .advantages-heading h2 {
        font-size: 40px;

        letter-spacing: -2px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .advantage-card {
        min-height: auto;

        padding: 30px;
    }

    .number {
        margin-bottom: 35px;
    }


    .landing-structure {
        padding: 100px 0;
    }

    .structure-heading h2 {
        font-size: 40px;

        letter-spacing: -2px;
    }

    .structure-item {
        grid-template-columns: 45px 1fr;

        gap: 18px;
    }


    .ideal-for {
        padding: 100px 0;
    }

    .ideal-for-container {
        width: 92%;
    }

    .ideal-for h2 {
        font-size: 40px;

        letter-spacing: -2px;
    }

    .ideal-list {
        grid-template-columns: 1fr;
    }


    .final-cta {
        padding: 110px 0;
    }

    .final-cta h2 {
        font-size: 43px;

        letter-spacing: -2px;
    }


    .footer-content {
        width: 92%;

        flex-direction: column;

        text-align: center;
    }

    .footer .logo img {
        width: 65px !important;
        max-width: 65px !important;
    }
}