:root {
    --it-primary: #179ad6;
    --it-primary-dark: #0877ac;
    --it-secondary: #18b57a;
    --it-dark: #17232d;
    --it-dark-2: #202d37;
    --it-bg: #f4f7fa;
    --it-card: #ffffff;
    --it-border: #e4ebf0;
    --it-text: #25313c;
    --it-muted: #74818d;
    --it-danger: #dc3545;
    --it-warning: #f4a62a;
    --it-radius: 14px;
    --it-shadow: 0 12px 35px rgba(16, 40, 60, .10);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--it-bg);
    color: var(--it-text);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

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

.it-container {
    width: min(1180px, calc(100% - 40px));
    margin: auto;
}

/* TOP BAR */

.it-topbar {
    background: #152029;
    color: #c7d0d8;
    font-size: 13px;
}

.it-topbar-inner {
    min-height: 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.it-topbar-links {
    display: flex;
    gap: 20px;
}

/* NAVIGATION */

.it-navbar {
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--it-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.it-navbar-inner {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.it-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-weight: 800;
    color: var(--it-dark);
    font-size: 21px;
}

.it-brand-mark {
    width: 39px;
    height: 39px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    background:
        linear-gradient(
            135deg,
            var(--it-primary),
            #57c0ee
        );
    box-shadow:
        0 7px 18px rgba(23,154,214,.25);
}

.it-brand small {
    display: block;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--it-muted);
    margin-top: -3px;
}

.it-nav {
    display: flex;
    align-items: center;
    gap: 25px;
    font-size: 14px;
    font-weight: 600;
}

.it-nav a {
    color: #596570;
}

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

/* BUTTONS */

.it-btn {
    border: 0;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    transition: .18s ease;
}

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

.it-btn-primary {
    background: var(--it-primary);
    color: #fff;
}

.it-btn-primary:hover {
    background: var(--it-primary-dark);
}

.it-btn-success {
    background: var(--it-secondary);
    color: #fff;
}

.it-btn-outline {
    background: #fff;
    color: var(--it-primary);
    border: 1px solid var(--it-primary);
}

.it-btn-dark {
    color: #fff;
    background: var(--it-dark);
}

/* HERO */

.it-hero {
    min-height: 500px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: #fff;

    background:
        linear-gradient(
            105deg,
            rgba(15,38,53,.96) 0%,
            rgba(18,82,115,.90) 53%,
            rgba(23,154,214,.75) 100%
        );
}

.it-hero::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border: 100px solid rgba(255,255,255,.04);
    border-radius: 50%;
    right: -120px;
    top: -170px;
}

.it-hero-grid {
    padding: 75px 0;
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 2;
}

.it-eyebrow {
    display: inline-flex;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 40px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .4px;
}

.it-hero h1 {
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.05;
    margin: 20px 0;
    max-width: 720px;
}

.it-hero p {
    color: #dcebf2;
    font-size: 17px;
    line-height: 1.8;
    max-width: 680px;
}

.it-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

/* PHONE CARD */

.it-phone {
    max-width: 340px;
    margin-left: auto;
    background: #fff;
    color: var(--it-text);
    border: 8px solid #eef5f8;
    border-radius: 34px;
    padding: 24px;
    box-shadow: 0 30px 70px rgba(0,0,0,.25);
}

.it-phone-head {
    height: 10px;
    width: 80px;
    margin: 0 auto 25px;
    border-radius: 10px;
    background: #dbe5ea;
}

.it-phone-status {
    background:
        linear-gradient(135deg,#169ad7,#77cced);
    border-radius: 20px;
    padding: 24px;
    color: #fff;
}

.it-phone-stat {
    background: #f4f8fa;
    margin-top: 12px;
    border-radius: 14px;
    padding: 14px;
}

/* SECTIONS */

.it-section {
    padding: 80px 0;
}

.it-section-white {
    background: #fff;
}

.it-section-soft {
    background: #f3f7f9;
}

.it-section-blue {
    background:
        linear-gradient(
            135deg,
            #078dc9,
            #30aae0
        );
    color: #fff;
}

.it-section-title {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 45px;
}

.it-section-title span {
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: var(--it-primary);
    font-weight: 800;
    font-size: 11px;
}

.it-section-title h2 {
    font-size: 33px;
    margin: 8px 0 12px;
}

.it-section-title p {
    color: var(--it-muted);
    line-height: 1.7;
}

/* FEATURES */

.it-features {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0,1fr));
    gap: 22px;
}

.it-feature {
    text-align: center;
    background: var(--it-card);
    border: 1px solid var(--it-border);
    border-radius: var(--it-radius);
    padding: 30px 22px;
    transition: .2s ease;
}

.it-feature:hover {
    box-shadow: var(--it-shadow);
    transform: translateY(-4px);
}

.it-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin: 0 auto 17px;
    border-radius: 50%;
    background: #e7f7ff;
    color: var(--it-primary);
    font-size: 25px;
}

.it-feature h3 {
    margin: 7px 0 8px;
}

.it-feature p {
    color: var(--it-muted);
    line-height: 1.6;
    font-size: 14px;
}

/* STEPS */

.it-steps {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 45px;
}

.it-step {
    text-align: center;
    position: relative;
}

.it-step-number {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: var(--it-primary);
    color: #fff;
    display: grid;
    place-items: center;
    margin: 0 auto 18px;
    font-size: 23px;
    font-weight: 800;
}

.it-step p {
    color: var(--it-muted);
    line-height: 1.6;
}

/* SECURITY */

.it-security-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 18px;
}

.it-security-card {
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.18);
    padding: 24px;
    border-radius: 12px;
}

.it-security-card h3 {
    margin-top: 0;
}

.it-security-card p {
    color: #e5f5fb;
    line-height: 1.6;
    font-size: 14px;
}

/* CTA */

.it-cta {
    text-align: center;
    background: #fff;
    border-radius: 20px;
    padding: 55px 30px;
    box-shadow: var(--it-shadow);
}

/* AUTH */

.it-auth-page {
    min-height: 100vh;

    background:
        linear-gradient(
            115deg,
            #152a39 0%,
            #0d6f9e 55%,
            #15a6df 100%
        );

    display: grid;
    grid-template-columns:
        minmax(360px,1fr)
        minmax(420px,560px);
}

.it-auth-intro {
    color: #fff;
    padding: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.it-auth-intro h1 {
    font-size: 48px;
    max-width: 650px;
    line-height: 1.08;
    margin-bottom: 16px;
}

.it-auth-intro p {
    color: #d7eaf4;
    font-size: 16px;
    line-height: 1.8;
    max-width: 650px;
}

.it-auth-panel {
    background: #fff;
    display: flex;
    align-items: center;
    padding: 50px;
}

.it-auth-card {
    width: 100%;
    max-width: 430px;
    margin: auto;
}

.it-auth-card h2 {
    font-size: 30px;
    margin: 0 0 8px;
}

.it-auth-card-subtitle {
    color: var(--it-muted);
    margin-bottom: 28px;
}

.it-form-group {
    margin-bottom: 17px;
}

.it-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 7px;
}

.it-input {
    width: 100%;
    min-height: 46px;
    border: 1px solid #d7e0e6;
    border-radius: 8px;
    padding: 0 13px;
    font-size: 14px;
    outline: none;
    background: #fff;
}

.it-input:focus {
    border-color: var(--it-primary);
    box-shadow:
        0 0 0 3px rgba(23,154,214,.12);
}

.it-checkbox {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    color: var(--it-muted);
    font-size: 13px;
    line-height: 1.5;
}

.it-error {
    color: #b91c1c;
    background: #fff1f1;
    border: 1px solid #ffcaca;
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 15px;
    font-size: 13px;
}

.it-success {
    color: #12633f;
    background: #e9fff4;
    border: 1px solid #bcebd3;
    padding: 10px 12px;
    border-radius: 8px;
}

/* DASHBOARD SUPPORT */

.infinity-app-shell {
    background: var(--it-bg);
}

.infinity-page-header {
    background: #fff;
    border-bottom: 1px solid var(--it-border);
}

/* FOOTER */

.it-footer {
    color: #bdc9d2;
    background: #172129;
    padding: 55px 0 25px;
}

.it-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

.it-footer h4 {
    color: #fff;
    margin-top: 0;
}

.it-footer p,
.it-footer a {
    color: #9eabb5;
    font-size: 13px;
    line-height: 1.8;
}

.it-footer-bottom {
    border-top: 1px solid #2e3a43;
    margin-top: 35px;
    padding-top: 20px;
    font-size: 12px;
    text-align: center;
}

@media(max-width: 900px) {

    .it-nav {
        display: none;
    }

    .it-hero-grid,
    .it-auth-page {
        grid-template-columns: 1fr;
    }

    .it-phone {
        margin: 20px auto 0;
    }

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

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

    .it-auth-intro {
        padding: 50px 30px;
    }

    .it-auth-panel {
        padding: 40px 25px;
    }

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

@media(max-width: 600px) {

    .it-container {
        width: min(100% - 26px,1180px);
    }

    .it-features,
    .it-steps,
    .it-security-grid,
    .it-footer-grid {
        grid-template-columns: 1fr;
    }

    .it-hero {
        min-height: auto;
    }

    .it-hero-grid {
        padding: 55px 0;
    }

    .it-hero h1 {
        font-size: 38px;
    }

    .it-auth-intro h1 {
        font-size: 35px;
    }
}