:root {
    --fs-blue: #1485ce;
    --fs-blue-dark: #0b72b7;
    --fs-green: #20bd74;
    --fs-green-dark: #14a966;
    --fs-orange: #f5820b;
    --fs-text: #718183;
    --fs-heading: #77898b;
    --fs-white: #ffffff;
    --fs-page: #ffffff;
    --fs-card: #f2f4f3;
    --fs-border: #cbd4d3;
    --fs-footer: #859697;
    --fs-shadow: 0 8px 18px rgba(62, 81, 84, 0.16);
    --fs-radius: 10px;
    --fs-container: 970px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--fs-page);
    color: var(--fs-text);
    font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
    line-height: 1.45;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
button, input, select, textarea { font: inherit; }

.container {
    width: min(var(--fs-container), calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    background: var(--fs-white);
    border-bottom: 1px solid #aebbbb;
}
.site-header__inner {
    width: min(var(--fs-container), calc(100% - 40px));
    min-height: 144px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
}
.site-brand { flex: 0 0 220px; }
.site-brand img { width: 220px; }
.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
    flex-wrap: wrap;
}
.site-nav > a:not(.btn) {
    color: #627778;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .01em;
}
.site-nav > a:not(.btn):hover { color: var(--fs-blue); }
.site-nav-toggle { display: none; }

.btn {
    display: inline-flex;
    min-height: 43px;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 9px;
    font-size: 15px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 5px 11px rgba(22, 48, 53, .16); }
.btn-primary { color: #fff; background: var(--fs-blue); }
.btn-primary:hover { background: var(--fs-blue-dark); }
.btn-secondary { color: #fff; background: var(--fs-green); }
.btn-secondary:hover { background: var(--fs-green-dark); }
.btn-accent { color: #fff; background: var(--fs-orange); }
.btn-accent:hover { background: #dc7100; }
.btn-small { min-height: 36px; padding: 8px 14px; font-size: 13px; }

.home-hero { padding: 68px 0 74px; }
.home-hero__grid {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    align-items: center;
    gap: 56px;
}
.home-hero__content h1 {
    max-width: 485px;
    margin: 0 0 24px;
    color: var(--fs-heading);
    font-size: clamp(36px, 4.5vw, 48px);
    line-height: 1.2;
    letter-spacing: -.025em;
}
.home-hero__content p {
    max-width: 510px;
    margin: 0 0 28px;
    font-size: 17px;
    line-height: 1.55;
}
.home-hero__actions { display: flex; gap: 20px; flex-wrap: wrap; }
.home-hero__media {
    padding: 8px 0 8px 18px;
    border-left: 1px solid #d4dcdb;
    border-bottom: 1px solid #d4dcdb;
}
.home-hero__media img { width: 100%; }

.home-categories { padding: 18px 0 128px; }
.featured-tools { padding: 10px 0 90px; }
.section-heading { text-align: center; margin-bottom: 44px; }
.section-heading h2 {
    margin: 0 0 6px;
    color: var(--fs-heading);
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: .015em;
}
.section-heading p { margin: 0; font-size: 15px; }
.section-heading span {
    display: block;
    width: 210px;
    height: 1px;
    margin: 18px auto 0;
    background: #9eaeae;
}
.feature-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
}
.feature-card {
    min-height: 260px;
    padding: 30px 24px 25px;
    border: 1px solid #e2e6e5;
    border-radius: var(--fs-radius);
    background: var(--fs-card);
    box-shadow: var(--fs-shadow);
    text-align: center;
    transition: transform .18s ease, box-shadow .18s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(62, 81, 84, .2); }
.feature-card img { width: 92px; height: 92px; object-fit: contain; margin: 0 auto 18px; }
.feature-card h3 {
    margin: 0 0 12px;
    color: var(--fs-heading);
    font-size: 18px;
    text-transform: uppercase;
}
.feature-card p { margin: 0; font-size: 15px; line-height: 1.25; }
.feature-card--tool { display: flex; flex-direction: column; align-items: center; }
.feature-card--tool .btn { margin-top: auto; }

.site-footer {
    margin-top: 0;
    border-top: 35px solid #e8ecec;
    background: var(--fs-footer);
    color: #fff;
}
.site-footer__inner {
    width: min(var(--fs-container), calc(100% - 40px));
    margin: 0 auto;
    padding: 32px 0 30px;
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr .65fr .65fr;
    gap: 70px;
}
.site-footer strong { display: block; margin-bottom: 9px; font-size: 14px; }
.site-footer p { max-width: 350px; margin: 0; font-size: 14px; line-height: 1.45; }
.site-footer__links { display: grid; gap: 2px; font-size: 14px; }
.site-footer__links a::before { content: "- "; }
.site-footer a:hover { text-decoration: underline; }
.site-footer__bottom {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 78px;
    font-size: 11px;
}
.site-footer__legal { display: flex; gap: 14px; flex-wrap: wrap; }
.site-footer__legal a { text-decoration: underline; }

.flash-wrap { padding-top: 24px; }
.alert {
    padding: 14px 16px;
    border: 1px solid #b7d9ee;
    border-radius: 8px;
    background: #eef8fe;
    color: #315d76;
}
.impersonation-banner { background: #fff3cd; border-bottom: 2px solid #f0ad4e; }
.impersonation-banner__inner {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.form-card {
    max-width: 560px;
    margin: 50px auto;
    padding: 30px;
    border: 1px solid #e2e6e5;
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--fs-shadow);
}
.form-group { margin-bottom: 18px; }
label { font-weight: 700; }
input, select, textarea {
    width: 100%;
    margin-top: 6px;
    padding: 12px 13px;
    border: 1px solid #cbd4d3;
    border-radius: 8px;
    background: #fff;
}

@media (max-width: 900px) {
    .site-header__inner { min-height: 108px; }
    .site-brand { flex-basis: 190px; }
    .site-brand img { width: 190px; }
    .site-nav { gap: 14px; }
    .home-hero__grid { gap: 34px; }
    .feature-card-grid { gap: 20px; }
}

@media (max-width: 760px) {
    .site-header__inner { min-height: 88px; position: relative; }
    .site-brand { flex-basis: 170px; }
    .site-brand img { width: 170px; }
    .site-nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        padding: 9px 12px;
        border: 1px solid #cbd4d3;
        border-radius: 8px;
        background: #fff;
        color: #627778;
        font-weight: 700;
    }
    .site-nav-toggle__bars,
    .site-nav-toggle__bars::before,
    .site-nav-toggle__bars::after {
        display: block;
        width: 18px;
        height: 2px;
        background: currentColor;
        content: "";
    }
    .site-nav-toggle__bars { position: relative; }
    .site-nav-toggle__bars::before { position: absolute; top: -6px; }
    .site-nav-toggle__bars::after { position: absolute; top: 6px; }
    .site-nav {
        display: none;
        position: absolute;
        z-index: 20;
        top: calc(100% - 2px);
        right: 20px;
        left: 20px;
        padding: 18px;
        border: 1px solid #d7dddd;
        border-radius: 10px;
        background: #fff;
        box-shadow: var(--fs-shadow);
        align-items: stretch;
        flex-direction: column;
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { text-align: center; }
    .home-hero { padding: 42px 0 55px; }
    .home-hero__grid { grid-template-columns: 1fr; }
    .home-hero__content { text-align: center; }
    .home-hero__content h1,
    .home-hero__content p { margin-left: auto; margin-right: auto; }
    .home-hero__actions { justify-content: center; }
    .home-hero__media { padding-left: 0; border-left: 0; }
    .feature-card-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: 0; }
    .home-categories { padding-bottom: 80px; }
    .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
    .site-footer__bottom { margin-top: 42px; }
}

@media (max-width: 440px) {
    .container,
    .site-header__inner,
    .site-footer__inner { width: min(100% - 28px, var(--fs-container)); }
    .site-brand { flex-basis: 145px; }
    .site-brand img { width: 145px; }
    .site-nav-toggle__label { display: none; }
    .home-hero__content h1 { font-size: 34px; }
    .home-hero__actions { flex-direction: column; }
    .home-hero__actions .btn { width: 100%; }
}