:root {
    --text: #1a1a1a;
    --muted: #666666;
    --muted2: #8b8b9a;
    --bg-page: #ffffff;
    --hero-bg: linear-gradient(165deg, #eef0ff 0%, #f5f3ff 42%, #faf8ff 100%);
    --blue: #5d7cff;
    --blue-hover: #4a6aef;
    --blue-soft: rgba(93, 124, 255, 0.12);
    --pill-bg: #fce7f3;
    --pill-text: #9d4edd;
    --line: rgba(26, 26, 26, 0.08);
    --card: #ffffff;
    --shadow: 0 24px 64px rgba(93, 124, 255, 0.12);
    --shadow-mock: 0 28px 80px rgba(26, 26, 26, 0.1);
    --radius-lg: 28px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --font: "Inter", system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg-page);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--blue);
}

a:hover {
    text-decoration: underline;
}

/* ——— Header ——— */
.site-top {
    position: sticky;
    top: 0;
    z-index: 40;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.site-nav {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 20px;
    font-size: 0.9375rem;
    font-weight: 500;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    padding: 8px 4px;
    border: none;
    background: none;
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}

.nav-link:hover {
    color: var(--text);
    text-decoration: none;
}

.nav-link--btn {
    color: var(--text);
}

.nav-link--pill {
    color: var(--pill-text);
    background: var(--pill-bg);
    padding: 8px 18px;
    border-radius: 999px;
}

.nav-link--pill:hover {
    filter: brightness(0.97);
    text-decoration: none;
}

/* ——— Hero ——— */
.hero {
    background: var(--hero-bg);
    padding: 36px 20px 56px;
    border-bottom: 1px solid var(--line);
}

.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(28px, 5vw, 56px);
    align-items: center;
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
        max-width: 420px;
        margin: 0 auto;
    }
}

.hero-copy {
    min-width: 0;
}

.hero-badge {
    display: inline-block;
    margin: 0 0 16px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #2563eb;
    background: rgba(37, 99, 235, 0.1);
}

.hero-copy h1 {
    font-size: clamp(1.85rem, 4.2vw, 2.75rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    font-weight: 700;
    margin: 0 0 18px;
    max-width: 18ch;
    color: var(--text);
}

.hero-lead {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--muted);
    margin: 0 0 28px;
    max-width: 48ch;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.hero-proof {
    margin: 0;
    font-size: 0.875rem;
    color: var(--muted2);
    max-width: 42ch;
    line-height: 1.5;
}

/* Mock window */
.hero-visual {
    min-width: 0;
}

.mock-window {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 24px 22px 22px;
    box-shadow: var(--shadow-mock);
    border: 1px solid var(--line);
}

.mock-title {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted2);
    margin-bottom: 10px;
}

.mock-title--second {
    margin-top: 20px;
}

.mock-block {
    border-radius: var(--radius-md);
    padding: 16px 18px;
}

.mock-block--in {
    background: linear-gradient(135deg, #eef2ff, #f5f0ff);
    border: 1px solid rgba(93, 124, 255, 0.15);
}

.mock-block--out {
    background: #f8fafc;
    border: 1px solid var(--line);
}

.mock-label {
    margin: 0 0 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted2);
}

.mock-text {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text);
}

.mock-time {
    display: block;
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--muted2);
}

/* ——— Buttons ——— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    color: #fff;
    background: var(--blue);
    box-shadow: 0 12px 32px rgba(93, 124, 255, 0.35);
}

.btn-primary:hover {
    background: var(--blue-hover);
    text-decoration: none;
    box-shadow: 0 14px 36px rgba(93, 124, 255, 0.4);
}

.btn-secondary {
    color: var(--blue);
    background: #fff;
    border: 2px solid rgba(93, 124, 255, 0.35);
    box-shadow: 0 4px 20px rgba(26, 26, 26, 0.04);
}

.btn-secondary:hover {
    border-color: var(--blue);
    background: #fafbff;
    text-decoration: none;
}

/* ——— Main ——— */
.wrap {
    max-width: 1040px;
    margin: 0 auto;
    padding: 48px 20px 72px;
}

.demo-strip {
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 16px 48px rgba(26, 26, 26, 0.06);
    padding: 24px 24px 20px;
    margin-bottom: 56px;
    overflow: hidden;
}

.demo-strip h2 {
    margin: 0 0 16px;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--muted2);
}

.demo-chat {
    display: grid;
    gap: 12px;
}

.bubble {
    max-width: 92%;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    line-height: 1.45;
}

.bubble-in {
    background: linear-gradient(135deg, #eef2ff, #ede9fe);
    border: 1px solid rgba(93, 124, 255, 0.12);
    justify-self: start;
}

.bubble-out {
    background: #f8fafc;
    border: 1px solid var(--line);
    justify-self: end;
}

.bubble .meta {
    display: block;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--muted2);
}

.section-title {
    font-size: clamp(1.35rem, 2.8vw, 1.65rem);
    letter-spacing: -0.02em;
    font-weight: 700;
    margin: 0 0 10px;
}

.section-sub {
    color: var(--muted);
    max-width: 56ch;
    line-height: 1.6;
    margin: 0 0 28px;
    font-size: 1rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 56px;
}

.card {
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 12px 40px rgba(26, 26, 26, 0.05);
}

.card .icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 14px;
    background: var(--blue-soft);
}

.card h3 {
    margin: 0 0 10px;
    font-size: 1.0625rem;
    font-weight: 600;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.55;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 56px;
}

.step {
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--line);
    background: linear-gradient(165deg, #fff 0%, #faf9ff 100%);
}

.step-num {
    font-size: 0.6875rem;
    font-weight: 800;
    color: var(--blue);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.step h3 {
    margin: 0 0 8px;
    font-size: 1.0625rem;
    font-weight: 600;
}

.step p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    font-size: 0.9375rem;
}

.trust {
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 12px 40px rgba(26, 26, 26, 0.05);
    margin-bottom: 48px;
}

.trust ul {
    margin: 12px 0 0;
    padding-left: 1.2rem;
    color: var(--muted);
    line-height: 1.7;
}

.cta-final {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: linear-gradient(165deg, #f8f9ff 0%, #fff 50%, #faf8ff 100%);
    margin-bottom: 40px;
}

.cta-final h2 {
    margin: 0 0 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.cta-final p {
    margin: 0 0 22px;
    color: var(--muted);
}

.cta-final-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.site-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--muted);
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
    margin-bottom: 14px;
}

.site-footer a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
}

.site-footer a:hover {
    color: var(--blue);
}

/* ——— Modal ——— */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background: #f6f6f8;
    border-radius: var(--radius-lg);
    max-width: 520px;
    width: 100%;
    max-height: min(90vh, 640px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 26px 20px 20px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.modal h2 {
    margin: 0 36px 8px 0;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.modal-intro {
    color: var(--muted);
    margin: 0 36px 16px 0;
    font-size: 0.9375rem;
    line-height: 1.45;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    border: none;
    background: #e8e8ec;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    color: #5c5c66;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: #dddde3;
    color: var(--text);
}

/* Модалка: отдельные карточки документов */
.modal-doc-list {
    margin: 0;
    padding: 4px 0 0;
    list-style: none;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.modal-doc-list > li {
    margin: 0;
}

.legal-doc-card {
    display: block;
    text-decoration: none;
    background: #fff;
    border: 1px solid #e4e4ea;
    border-radius: 14px;
    padding: 14px 16px 14px 18px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.legal-doc-card:hover {
    border-color: #c8c8d4;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    text-decoration: none;
}

.legal-doc-title {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.35;
}

.legal-doc-url {
    display: block;
    margin-top: 8px;
    font-size: 0.8125rem;
    color: #6b6b76;
    line-height: 1.4;
    word-break: break-all;
}