:root {
    --bg: #f2f2f2;
    --surface: #e2e2e2;
    --surface-2: #d5d5d5;
    --line: #c8c8c8;
    --text: #111;
    --muted: #4d4d4d;
    --dark: #050505;
    --white: #fff;
    --radius: 8px;
    --container: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.45;
}

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

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

.container {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
}

.site-header {
    background: #dedede;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 30;
}

.header-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand { flex: 0 0 auto; }
.site-logo-text, .custom-logo-link {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
}

.custom-logo { max-height: 42px; width: auto; display: block; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 14px;
    flex: 1;
}

.main-nav a,
.nav-dropbtn {
    border: 0;
    background: transparent;
    padding: 8px 0;
    color: var(--text);
    font: inherit;
    cursor: pointer;
}

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 12px 30px rgba(0,0,0,.08);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .18s ease;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-dropdown-menu a {
    display: block;
    padding: 10px 12px;
    border-radius: 4px;
}
.nav-dropdown-menu a:hover { background: var(--surface); }

.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
}

.btn {
    border: 0;
    border-radius: 5px;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
}
.btn-dark { color: var(--white); background: var(--dark); }
.btn-light { color: var(--text); background: var(--white); border: 1px solid var(--line); }

.menu-toggle { display: none; border: 0; background: transparent; font-size: 24px; margin-left: auto; }

.notice {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--line);
}
.notice-success { border-color: #999; }
.notice-error { border-color: #333; }

.section { padding: 74px 0; border-bottom: 1px solid var(--line); }
.section-sm { padding: 48px 0; }
.section-title { text-align: center; margin-bottom: 34px; }
.section-title h2 { margin: 0 0 8px; font-size: clamp(24px, 3vw, 38px); }
.section-title p { margin: 0; color: var(--muted); }

.hero {
    padding: 88px 0 70px;
}
.hero-grid, .split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 72px;
}
.hero h1, .page-hero h1 {
    font-size: clamp(34px, 5vw, 62px);
    line-height: 1.02;
    margin: 0 0 16px;
}
.hero p, .page-hero p { color: var(--muted); margin: 0 0 22px; font-size: 18px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.placeholder {
    width: 100%;
    min-height: 260px;
    background: #a8a8a8;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111;
    font-size: 18px;
}
.placeholder.small { min-height: 150px; }
.placeholder.tall { min-height: 380px; }
.placeholder.square { aspect-ratio: 1 / 1; min-height: auto; }
.placeholder.card-image { min-height: 170px; }

.numbers { text-align: center; }
.numbers h2 { margin: 0 0 28px; font-size: 30px; }
.numbers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 760px;
    margin: 0 auto;
}
.number-item strong { display: block; font-size: 32px; margin-bottom: 6px; }
.number-item span { color: var(--muted); }

.logo-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 34px;
    padding: 34px 0 0;
    border-top: 1px solid var(--line);
    margin-top: 34px;
}
.logo-chip { min-width: 52px; text-align: center; font-size: 13px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card-grid.nine { grid-template-columns: repeat(3, 1fr); }
.card {
    background: var(--surface-2);
    padding: 22px;
    min-height: 140px;
}
.card h3 { margin: 10px 0 6px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card small { display: block; margin-bottom: 8px; color: var(--muted); }

.case-card { background: #aaa; padding: 18px; min-height: 140px; }
.case-card small { display:block; font-size: 11px; margin-bottom: 8px; }
.case-card h3 { margin: 0 0 6px; font-size: 18px; }
.case-card p { margin: 0; font-size: 12px; }

.center-cta { text-align: center; margin-top: 30px; }

.page-hero {
    padding: 74px 0 54px;
    text-align: center;
}
.page-hero .kicker {
    display: inline-block;
    padding: 8px 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    margin-bottom: 20px;
    font-size: 13px;
}

.pill-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 28px;
}
.pill {
    padding: 8px 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px 40px;
}
.feature h3 { margin: 12px 0 4px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); font-size: 13px; }
.icon-line { width: 28px; height: 28px; border-left: 6px solid #888; border-bottom: 6px solid #888; }

.list-panel {
    background: var(--surface-2);
    padding: 36px;
}
.list-row {
    display: grid;
    grid-template-columns: 42px 1fr 1fr;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid #b7b7b7;
    align-items: start;
}
.list-row:last-child { border-bottom: 0; }
.list-square { width: 24px; height: 24px; background: #999; }
.list-row strong { display: block; margin-bottom: 4px; }
.list-row span { color: var(--muted); font-size: 14px; }

.newsletter {
    max-width: 760px;
    margin: 42px auto 0;
    background: #eeeeee;
    border: 1px solid var(--line);
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: end;
}
.newsletter h3 { margin: 0 0 6px; }
.newsletter p { margin: 0; color: var(--muted); }
.newsletter input { min-height: 38px; border: 1px solid var(--line); padding: 0 12px; width: 240px; }

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 58px;
    align-items: start;
}
.article-content h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.05; margin: 0 0 22px; }
.article-content h2 { margin-top: 38px; }
.article-content p { color: var(--muted); }
.article-aside { position: sticky; top: 90px; }
.aside-card { background: #eee; padding: 24px; margin-top: 22px; }
.form-inline { display: grid; gap: 10px; margin-top: 14px; }
.form-inline input { min-height: 38px; border: 1px solid var(--line); padding: 0 12px; }

.about-investors {
    text-align: center;
}
.investor-row {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.team-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.team-item small { display: block; color: var(--muted); margin-bottom: 6px; }
.team-item strong { display: block; }
.team-item p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.site-footer {
    background: #dedede;
    padding: 54px 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.footer-logo { font-weight: 700; margin-bottom: 8px; }
.footer-links { display: grid; gap: 8px; color: var(--muted); font-size: 13px; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0,0,0,.58);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.modal-panel {
    width: min(100%, 440px);
    background: #f5f5f5;
    border-radius: 12px;
    padding: 54px 44px 42px;
    position: relative;
    text-align: center;
}
.modal-panel h2 { margin: 0 0 6px; font-size: 24px; }
.modal-panel p { margin: 0 0 22px; color: var(--muted); }
.modal-close {
    position: absolute;
    top: 20px;
    right: 22px;
    border: 0;
    background: transparent;
    font-size: 20px;
    cursor: pointer;
}
.contact-form { display: grid; gap: 11px; }
.contact-form label span { position: absolute; left: -9999px; }
.contact-form input {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 0 12px;
    background: #fff;
}
.contact-form .btn { justify-self: center; margin-top: 22px; }

@media (max-width: 860px) {
    .container { width: min(100% - 32px, var(--container)); }
    .menu-toggle { display: block; }
    .header-inner { flex-wrap: wrap; gap: 14px; padding: 12px 0; }
    .main-nav {
        order: 4;
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 12px 0;
        border-top: 1px solid var(--line);
    }
    .main-nav.is-open { display: flex; }
    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        box-shadow: none;
        border: 0;
        padding: 4px 0 4px 16px;
    }
    .header-cta { margin-left: auto; }
    .login-link { display: none; }
    .hero-grid, .split-grid, .article-layout, .newsletter { grid-template-columns: 1fr; gap: 30px; }
    .numbers-grid, .card-grid, .card-grid.four, .card-grid.nine, .features-grid, .team-row { grid-template-columns: 1fr; }
    .list-row { grid-template-columns: 32px 1fr; }
    .list-row span:last-child { grid-column: 2; }
    .footer-grid { grid-template-columns: 1fr; }
    .newsletter input { width: 100%; }
}

@media (max-width: 560px) {
    .section, .hero, .page-hero { padding: 48px 0; }
    .header-cta .btn { padding: 9px 12px; }
    .placeholder { min-height: 200px; }
    .modal-panel { padding: 44px 22px 28px; }
}