:root {
    --bg: #f5f7fd;
    --bg-soft: #eef1f9;
    --surface: #ffffff;
    --stroke: #d8deea;
    --text: #454853;
    --muted: #5f6f88;
    --primary: #2f55e8;
    --secondary: #2bb9de;
    --gradient: linear-gradient(104deg, #3a5ae8 0%, #7b49dd 45%, #2abce0 100%);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --shadow-sm: 0 8px 20px rgba(23, 31, 59, 0.08);
    --shadow-md: 0 24px 46px rgba(61, 74, 131, 0.14);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 10% 5%, #eef2fe 0, #f5f7fd 42%), var(--bg);
    line-height: 1.55;
}

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

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

.preloader {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    background: linear-gradient(140deg, #eff3ff 10%, #f7fbff 55%, #eaf6ff 100%);
    transition:
        opacity 0.42s ease,
        visibility 0.42s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader__panel {
    width: min(420px, 82vw);
    padding: 2.2rem;
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-md);
}

.preloader__brand {
    justify-content: center;
    margin-bottom: 1rem;
}

.preloader__label {
    margin: 0 0 0.8rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.96rem;
}

.preloader__bar {
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: #e8edf9;
    overflow: hidden;
}

.preloader__progress {
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: var(--gradient);
    transition: width 0.2s ease-out;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248, 250, 255, 0.88);
    border-bottom: 1px solid #e6ebf5;
    backdrop-filter: blur(8px);
}

.header__content {
    min-height: 86px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.68rem;
    font-family: "Sora", "Plus Jakarta Sans", sans-serif;
    font-weight: 700;
}

.brand__icon {
    width: 75px;
    height: 75px;
    display: block;
    border-radius: 12px;
    object-fit: cover;
}

.brand__text {
    font-size: 1.95rem;
    letter-spacing: -0.03em;
    font-weight: 700;
}

.brand__text span {
    color: #2d94e4;
}

.nav {
    display: flex;
    gap: 2.2rem;
    align-items: center;
}

.nav a {
    color: #4f5c72;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s ease;
}

.nav a:hover {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: #e9edfa;
    padding: 9px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: #2e3a5e;
    border-radius: 99px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 999px;
    font-size: 1.02rem;
    font-weight: 700;
    border: 1px solid transparent;
    padding: 0.82rem 2rem;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        filter 0.2s ease;
}

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

.btn--small {
    font-size: 0.96rem;
    padding: 0.72rem 1.6rem;
}

.btn--gradient {
    color: #fff;
    background: var(--gradient);
    box-shadow: 0 10px 26px rgba(70, 97, 208, 0.28);
}

.btn--gradient:hover {
    filter: brightness(1.04);
}

.btn--ghost {
    color: #16213d;
    background: #f8fbff;
    border-color: #d6dcea;
}

.hero {
    padding: 4rem 0 4.2rem;
    background:
        linear-gradient(180deg, rgba(231, 237, 255, 0.75) 0%, rgba(245, 247, 253, 0.95) 72%, transparent 100%),
        radial-gradient(circle at 87% 10%, rgba(111, 147, 255, 0.11), transparent 44%);
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 2.6rem;
}

.pill {
    margin: 0 0 1.5rem;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    font-weight: 600;
    color: #2d49cf;
    background: #e2e7f8;
    padding: 0.55rem 1rem;
}

.pill svg {
    width: 18px;
    height: 18px;
}

h1,
h2,
h3,
h4 {
    font-family: "Sora", "Plus Jakarta Sans", sans-serif;
    letter-spacing: -0.02em;
    margin: 0;
}

h1 {
    max-width: 670px;
    font-size: clamp(2.25rem, 5.8vw, 4.6rem);
    line-height: 1.08;
    margin-bottom: 1.4rem;
}

h1 span,
.section__title span {
    background: linear-gradient(95deg, #355fe8 0%, #26bae0 95%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__description {
    margin: 0;
    font-size: clamp(1.04rem, 1.8vw, 1.29rem);
    color: var(--muted);
    max-width: 730px;
}

.hero__actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.hero__card-wrapper {
    position: relative;
    display: grid;
    place-items: center;
    padding: 2.3rem 0.6rem;
}

.hero-card {
    width: min(460px, 100%);
    min-height: 342px;
    border-radius: 30px;
    border: 1px solid #7d78ec;
    background: #fff;
    box-shadow: 0 28px 44px rgba(69, 85, 139, 0.16);
    text-align: center;
    padding: 4rem 2rem 2.4rem;
}

.hero-card__icon {
    margin: 0 auto 1.45rem;
    width: 74px;
    height: 74px;
    border-radius: 22px;
    display: inline-grid;
    place-items: center;
    color: #fff;
    background: var(--gradient);
}

.hero-card__icon svg {
    width: 34px;
    height: 34px;
}

.hero-card h2 {
    font-size: clamp(1.55rem, 2.5vw, 2rem);
    margin-bottom: 0.8rem;
}

.hero-card p {
    font-size: 1.12rem;
    color: var(--muted);
    max-width: 320px;
    margin: 0 auto;
}

.floating-tag {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.74rem 1.08rem;
    border: 1px solid #d8deec;
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-sm);
    color: #252f44;
    font-weight: 600;
}

.floating-tag svg {
    width: 20px;
    height: 20px;
    color: #23b8d8;
}

.tag-top {
    top: 0.7rem;
    left: 0.5rem;
}

.tag-bottom {
    bottom: 0.6rem;
    right: 0.1rem;
}

.section {
    padding: 5.6rem 0;
}

.section--alt {
    background: linear-gradient(180deg, #f6f8ff 0, #f7f9ff 100%);
}

.section__eyebrow {
    margin: 0;
    text-align: center;
    letter-spacing: 0.08em;
    color: #2f54e8;
    font-weight: 700;
}

.section__title {
    margin: 0.8rem auto 1rem;
    max-width: 960px;
    font-size: clamp(2rem, 4.3vw, 3.42rem);
    text-align: center;
}

.section__subtitle {
    margin: 0 auto 2.8rem;
    color: var(--muted);
    font-size: clamp(1.02rem, 2.3vw, 1.32rem);
    max-width: 900px;
    text-align: center;
}

.differentials-intro {
    margin: 0 auto 2.2rem;
    max-width: 980px;
    text-align: center;
}

.differentials-intro p {
    margin: 0 0 0.95rem;
    color: var(--muted);
    font-size: clamp(1rem, 1.65vw, 1.14rem);
}

.differentials-intro p:last-child {
    margin-bottom: 0;
}

.cards-grid {
    display: grid;
    gap: 1.4rem;
}

.cards-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.stat-card,
.benefit-card,
.contact-form,
.info-card {
    background: #fff;
    border: 1px solid #d7deea;
    border-radius: var(--radius-md);
}

.feature-card {
    padding: 1.9rem;
    min-height: 260px;
}

.feature-card h3 {
    margin: 1.1rem 0 0.62rem;
    font-size: 2rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    font-size: 1.03rem;
}

.feature-card__icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: inline-grid;
    place-items: center;
}

.icon-bg {
    color: #385dea;
    background: #e6ecff;
}

.feature-card__icon svg,
.stat-card__icon svg,
.info-card__icon svg {
    width: 28px;
    height: 28px;
}

.stats {
    margin-top: 2rem;
}

.stat-card {
    text-align: center;
    padding: 1.8rem 1.2rem 1.5rem;
}

.stat-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.8rem;
    display: inline-grid;
    place-items: center;
    color: #3558e8;
}

.stat-card h3 {
    font-size: 3rem;
    color: #2f7fd7;
    margin-bottom: 0.1rem;
}

.stat-card p {
    margin: 0;
    color: var(--muted);
    font-size: 1.03rem;
}

.benefit-card {
    margin-top: 1.1rem;
    min-height: 214px;
    padding: 1.6rem;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: block;
    background: var(--gradient);
}

.benefit-card h3 {
    margin: 1rem 0 0.72rem;
    font-size: 2rem;
}

.benefit-card p {
    margin: 0;
    color: var(--muted);
}

.about-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 1.4rem;
}

.about-card {
    background: #fff;
    border: 1px solid #d7deea;
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.about-card p {
    margin: 0 0 0.95rem;
    color: var(--muted);
}

.about-card p:last-of-type {
    margin-bottom: 0;
}

.about-highlights {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
}

.about-highlights li {
    margin-bottom: 0.5rem;
    color: var(--muted);
}

.about-highlights strong {
    color: var(--text);
}

.faq-list {
    margin: 2rem auto 0;
    max-width: 920px;
    display: grid;
    gap: 0.85rem;
}

.faq-item {
    background: #fff;
    border: 1px solid #d7deea;
    border-radius: var(--radius-sm);
    padding: 0.35rem 1rem;
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    font-family: "Sora", "Plus Jakarta Sans", sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: #2c3d5d;
    padding: 0.6rem 0;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin: 0 0 0.7rem;
    color: var(--muted);
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.95fr) minmax(300px, 1fr);
    gap: 1.65rem;
    align-items: start;
}

.contact-grid--single {
    grid-template-columns: 1fr;
    max-width: 920px;
    margin: 0 auto;
}

.contact-form {
    padding: 1.6rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.4rem;
    font-family: "Sora", "Plus Jakarta Sans", sans-serif;
    font-size: 1.05rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-bottom: 0.88rem;
    border: 1px solid #d0d7e6;
    border-radius: 14px;
    background: #f8faff;
    padding: 0.86rem 1rem;
    font: inherit;
    color: var(--text);
}

.contact-form textarea {
    resize: vertical;
    min-height: 126px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid rgba(53, 94, 232, 0.35);
    border-color: #6b84e7;
}

.form-feedback {
    min-height: 1.3rem;
    margin: 0.72rem 0 0;
    font-size: 0.95rem;
    color: #2f54e8;
}

.contact-info {
    padding: 1rem 0.2rem;
}

.contact-info--card {
    background: #fff;
    border: 1px solid #d7deea;
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.contact-info h3 {
    font-size: clamp(1.45rem, 2vw, 2rem);
    margin-bottom: 0.72rem;
}

.contact-info > p {
    margin: 0 0 1.35rem;
    color: var(--muted);
}

.info-card {
    padding: 0.95rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.95rem;
    margin-bottom: 0.95rem;
}

.info-card__icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-grid;
    place-items: center;
}

.info-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 0.1rem;
}

.info-card strong {
    font-size: 1.13rem;
}

.info-card a {
    color: inherit;
}

.contact-actions {
    margin-top: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.footer {
    border-top: 1px solid #d8deec;
    background: #f8faff;
}

.footer__grid {
    padding: 3.4rem 0 1.5rem;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
}

.footer__about {
    margin: 0.9rem 0 0;
    max-width: 330px;
    color: var(--muted);
}

.footer h4 {
    font-size: 1.16rem;
    margin-bottom: 0.7rem;
}

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

.footer li {
    margin-bottom: 0.48rem;
    color: var(--muted);
}

.footer__bottom {
    border-top: 1px solid #d7deea;
    padding: 1rem 0;
    text-align: center;
    color: var(--muted);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.55s ease,
        transform 0.55s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1220px) {
    .hero__grid {
        grid-template-columns: 1fr;
    }

    .hero__card-wrapper {
        max-width: 620px;
        width: 100%;
        margin: 0 auto;
    }

    .cards-grid--four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 990px) {
    .menu-toggle {
        display: block;
    }

    .nav {
        position: absolute;
        left: 4vw;
        right: 4vw;
        top: 78px;
        background: #ffffff;
        border: 1px solid #d8deec;
        border-radius: 16px;
        box-shadow: var(--shadow-sm);
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.2rem;
        padding: 0.72rem;
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        width: 100%;
        border-radius: 10px;
        padding: 0.62rem 0.85rem;
    }

    .header .btn--small {
        display: none;
    }

    .cards-grid--three {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

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

@media (max-width: 660px) {
    .header__content {
        min-height: 74px;
    }

    .brand__icon {
        width: 48px;
        height: 48px;
    }

    .brand__text {
        font-size: 1.56rem;
    }

    .hero {
        padding-top: 2.6rem;
    }

    .cards-grid--three,
    .cards-grid--four {
        grid-template-columns: 1fr;
    }

    .feature-card,
    .stat-card,
    .benefit-card {
        min-height: unset;
    }

    .feature-card h3,
    .benefit-card h3 {
        font-size: 1.6rem;
    }

    .hero-card {
        min-height: 290px;
        padding-top: 3.2rem;
    }

    .floating-tag {
        position: static;
        margin: 0 0 0.7rem;
    }

    .tag-bottom {
        margin: 0.8rem 0 0;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}