/* Палитра, типографика и состояния управления продолжают оформление Healthchecker. */
:root {
    color-scheme: light;
    --bg: #f6f7f9;
    --surface: #fff;
    --text: #172b3c;
    --muted: #4b5c70;
    --border: #dce2e9;
    --divider: #e9edf3;
    --accent: #c94216;
    --accent-text: #9a3412;
    --accent-hover: #aa3411;
    --accent-soft: #fff0e8;
    --success: #046b48;
    --success-soft: #e5f4ec;
    --radius: 16px;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.65 "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #c9421670; outline-offset: 5px; border-radius: 5px; }
::selection { background: #fbd7c6; color: var(--text); }
h1, h2, h3, p { margin: 0; }
button, a { touch-action: manipulation; }
.container { width: min(1180px, calc(100% - 80px)); margin-inline: auto; }
.icon { width: 21px; height: 21px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: absolute; z-index: 10; top: 12px; left: 20px; padding: 10px 16px; transform: translateY(-160%); background: var(--text); color: #fff; border-radius: 8px; }
.skip-link:focus { transform: none; }
.site-header { border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: 36px; min-height: 100px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; border-radius: 10px; }
.brand > span { font-size: 30px; font-weight: 720; letter-spacing: -1.6px; line-height: 1; }
.brand img { display: block; }
.brand:hover > span { color: var(--accent); }
.navigation { display: flex; align-items: center; gap: 30px; margin-inline: auto; }
.navigation a { padding: 10px 0; font-size: 13px; color: var(--muted); text-underline-offset: 6px; }
.navigation a:hover { color: var(--accent); text-decoration: underline; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 50px; padding: 13px 20px; border: 1px solid transparent; border-radius: 10px; font-size: 14px; font-weight: 600; line-height: 1.4; transition: background-color .16s, border-color .16s, box-shadow .16s; }
.button-primary { color: #fff; background: var(--accent); box-shadow: 0 3px 7px #9d3a1114; }
.button-primary:hover { background: var(--accent-hover); box-shadow: 0 5px 14px #9d3a1124; }
.button-primary:active { background: #922e0e; }
.button-outline { background: var(--surface); border-color: var(--border); }
.button-outline:hover { background: var(--accent-soft); border-color: #e8b6a4; }
.header-action { min-height: 42px; padding: 10px 15px; font-size: 12px; gap: 12px; }
.header-action .icon { width: 16px; height: 16px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.motion-toggle { display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--muted); cursor: pointer; opacity: .2; transition: background-color .16s, border-color .16s, color .16s, opacity .16s; }
.motion-toggle .icon { width: 17px; height: 17px; }
.motion-toggle:hover:not(:disabled) { background: var(--accent-soft); border-color: #e8b6a4; color: var(--accent); }
.motion-toggle:focus-visible { outline: 3px solid #c9421670; outline-offset: 4px; }
.motion-toggle:hover:not(:disabled), .motion-toggle:focus-visible { opacity: 1; }
.motion-toggle:active:not(:disabled) { background: #fbd7c6; }
.motion-toggle:disabled { opacity: .2; cursor: not-allowed; }
/* Тот же пульс, что на форме входа Healthchecker, остаётся позади текста и непрозрачной панели. */
.hero-section { position: relative; isolation: isolate; overflow: hidden; }
.hero-motion { position: absolute; inset: 0; z-index: -1; pointer-events: none; mask-image: linear-gradient(transparent 15%, #000 48%, #000 88%, transparent); }
.hero-motion canvas { display: block; width: 100%; height: 100%; }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; padding-block: 78px 86px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--accent); font-size: 11px; line-height: 1.6; font-weight: 650; letter-spacing: 1.3px; text-transform: uppercase; }
.hero .eyebrow { padding: 7px 11px; border: 1px solid #e9ded6; border-radius: 7px; background: #fff8f2; font-size: 10px; }
.status-dot { display: inline-block; width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: currentColor; }
h1 { margin-top: 23px; font-size: clamp(46px, 4.8vw, 68px); font-weight: 650; letter-spacing: -3.2px; line-height: 1.095; }
h1 > span { color: var(--accent); }
.hero-description { max-width: 435px; margin-top: 25px; font-size: 15px; line-height: 1.85; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 30px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 13px; font-weight: 600; text-underline-offset: 5px; }
.text-link:hover { color: var(--accent); text-decoration: underline; }
.text-link > span { color: var(--accent); font-size: 18px; }
.hero-note { display: flex; align-items: center; gap: 7px; margin-top: 19px; color: var(--muted); font-size: 11px; }
.hero-note .icon { width: 14px; height: 14px; color: var(--success); }

/* Панель — статичная иллюстрация с явной подписью, без вымышленных отзывов и показателей сервиса. */
.hero-visual { position: relative; padding: 30px 0 38px; isolation: isolate; }
.visual-orbit { position: absolute; z-index: -1; inset: -7% -5%; border: 1px solid #e5ddd3; border-radius: 50%; pointer-events: none; }
.orbit-two { inset: 4% 6%; }
.hero-visual::before { content: ""; position: absolute; z-index: -2; inset: -40px -10px; background: radial-gradient(ellipse, #f7e6d8 0%, #f6eee7 40%, transparent 69%); pointer-events: none; }
.monitor-window { position: relative; width: 100%; overflow: hidden; border: 1px solid #dce2e8; border-radius: 15px; background: #fff; box-shadow: 0 22px 52px #24364b0d, 0 5px 13px #24364b06; }
.window-bar { display: flex; align-items: center; justify-content: space-between; min-height: 44px; padding: 0 17px; border-bottom: 1px solid var(--divider); background: #fafbfc; color: #74818d; font-size: 10px; }
.window-bar > .icon { width: 14px; height: 14px; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 6px; height: 6px; background: #d7dfe6; border-radius: 50%; }
.window-dots i:first-child { background: #e8b4a1; }
.monitor-body { padding: 24px 23px 0; }
.monitor-heading { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.mini-eyebrow { font-size: 9px; letter-spacing: 1.3px; color: var(--muted); font-weight: 600; }
.demo-label { padding: 2px 7px; border: 1px solid var(--border); border-radius: 4px; color: var(--muted); font-size: 9px; }
.monitor-status { display: flex; align-items: center; gap: 12px; margin: 22px 0; }
.large-check { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; border: 1px solid #c9e8d7; border-radius: 12px; background: var(--success-soft); color: var(--success); }
.monitor-status h2 { font-size: 20px; font-weight: 650; letter-spacing: -.5px; }
.monitor-status p { margin-top: 3px; font-size: 10px; color: var(--muted); }
.monitor-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 19px; }
.monitor-stat-row > div { padding: 12px 14px; border: 1px solid var(--divider); border-radius: 9px; background: #fafbfc; }
.monitor-stat-row span { display: block; font-size: 9px; color: var(--muted); }
.monitor-stat-row strong { display: block; margin-top: 4px; font-size: 25px; font-weight: 600; line-height: 1.35; }
.monitor-stat-row small { color: var(--muted); font-size: 11px; font-weight: 400; }
.monitor-row { display: flex; align-items: center; gap: 10px; padding-block: 12px; border-top: 1px solid var(--divider); }
.site-symbol { display: grid; place-items: center; width: 31px; height: 31px; flex: 0 0 auto; border: 1px solid var(--border); border-radius: 8px; background: #fafbfc; color: #5c7185; }
.site-symbol .icon { width: 16px; height: 16px; }
.monitor-row > div { min-width: 0; }
.monitor-row strong { display: block; font-size: 11px; font-weight: 600; }
.monitor-row div > span { display: block; margin-top: 2px; font-size: 9px; color: var(--muted); }
.badge { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; padding: 4px 7px; border-radius: 5px; background: var(--success-soft); color: var(--success); font-size: 8px; white-space: nowrap; }
.badge .status-dot { width: 4px; height: 4px; }
.monitor-footer { display: flex; align-items: center; gap: 6px; margin-top: 5px; padding-block: 12px; border-top: 1px solid var(--divider); color: var(--muted); font-size: 9px; }
.monitor-footer .icon { width: 12px; height: 12px; }
.monitor-footer > span { margin-left: auto; color: var(--success); font-weight: 650; }
.notification-example { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; width: calc(100% - 44px); margin: -6px auto 0; padding: 14px 15px; border: 1px solid #dce2e8; border-radius: 11px; background: #fff; box-shadow: 0 8px 24px #24364b0a; }
.notification-icon { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto; border-radius: 9px; background: var(--accent-soft); color: var(--accent); }
.notification-icon .icon { width: 18px; height: 18px; }
.notification-example strong { display: block; font-size: 11px; font-weight: 600; }
.notification-example div > span { display: block; margin-top: 2px; color: var(--muted); font-size: 9px; }
.illustration-caption { position: absolute; bottom: 10px; left: 0; width: 100%; color: #667587; text-align: center; font-size: 9px; }

.service-section { padding-block: 70px 76px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 41px; }
h2 { font-size: clamp(29px, 3vw, 40px); font-weight: 600; line-height: 1.24; letter-spacing: -1.3px; }
.section-heading h2 { margin-top: 13px; }
.section-heading > p { max-width: 330px; padding-bottom: 2px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.feature { padding-right: 36px; }
.feature + .feature { padding-left: 36px; border-left: 1px solid var(--border); }
.feature:last-child { padding-right: 0; }
.feature-icon { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 20px; border: 1px solid #eddfd5; border-radius: 11px; background: #fff8f2; color: var(--accent); }
.feature-icon .icon { width: 21px; height: 21px; }
.feature h3 { font-size: 16px; font-weight: 600; letter-spacing: -.3px; }
.feature p { max-width: 300px; margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.pricing-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 110px; padding-block: 94px; }
.pricing-copy h2 { margin-top: 13px; font-size: 43px; }
.pricing-copy > p { max-width: 350px; margin-top: 17px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.steps { display: grid; gap: 25px; margin: 33px 0 0; padding: 0; list-style: none; }
.steps li { display: flex; align-items: flex-start; gap: 15px; }
.steps li > span { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 auto; border: 1px solid var(--border); border-radius: 9px; background: #fff; color: var(--accent); font-size: 10px; font-weight: 600; }
.steps h3 { margin-top: 1px; font-size: 14px; font-weight: 600; }
.steps p { max-width: 320px; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.price-card { position: relative; padding: 30px; border: 1px solid #decec4; border-radius: var(--radius); background: #fff; box-shadow: 0 12px 36px #172b3c07; }
.price-card::before { position: absolute; top: -1px; left: 30px; right: 30px; height: 3px; border-radius: 0 0 4px 4px; background: var(--accent); content: ""; }
.price-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tariff-label { color: var(--accent); font-size: 10px; font-weight: 650; letter-spacing: 1.4px; }
.tariff-count { padding: 4px 9px; border: 1px solid var(--border); border-radius: 5px; background: #fafbfc; color: var(--muted); font-size: 10px; }
.price-card h3 { margin-top: 24px; font-size: 19px; font-weight: 600; }
.price { display: flex; align-items: center; gap: 13px; margin-top: 8px; }
.price > strong { font-size: 78px; font-weight: 600; letter-spacing: -5px; line-height: 1.15; font-variant-numeric: tabular-nums; }
.price > div { display: grid; gap: 0; padding-top: 8px; }
.price div > span { font-size: 28px; font-weight: 500; line-height: 1.2; }
.price small { color: var(--muted); font-size: 12px; }
.price-description { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.included { display: grid; gap: 12px; margin: 24px 0; padding: 22px 0 0; border-top: 1px solid var(--divider); list-style: none; }
.included li { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.included .icon { width: 15px; height: 15px; color: var(--success); }
.price-action { width: 100%; font-size: 13px; }
.price-footnote { margin-top: 14px; color: var(--muted); font-size: 10px; line-height: 1.8; }
.numeric { font-variant-numeric: tabular-nums; letter-spacing: .4px; }
.site-footer { border-top: 1px solid var(--border); background: #fff; }
.footer-inner { display: flex; align-items: center; gap: 30px; padding-block: 26px; }
.footer-brand { gap: 8px; }
.footer-brand > span { font-size: 24px; }
.footer-inner > p { font-size: 10px; color: var(--muted); line-height: 1.7; }
.footer-copyright { margin-left: auto; color: var(--muted); font-size: 11px; white-space: nowrap; }
.footer-link { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; font-size: 11px; font-weight: 600; }
.footer-link .icon { width: 13px; height: 13px; }
.footer-link:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
/* Реквизиты находятся в подвале обычным текстом, без отдельной акцентной карточки. */
.footer-legal { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; padding-block: 20px 28px; border-top: 1px solid var(--divider); color: var(--muted); font-size: 11px; line-height: 1.85; overflow-wrap: anywhere; }
.footer-seller { font-weight: 500; }
.footer-legal a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #bfccd8; }
.footer-legal a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* Тёмная палитра ограничена шапкой и первым экраном; остальные секции остаются светлыми. */
.site-header, .hero-section {
    color-scheme: dark;
    --bg: #101419;
    --surface: #181e25;
    --surface-soft: #1f2730;
    --text: #ecf0f5;
    --muted: #a1acba;
    --border: #2c3540;
    --divider: #2c3540;
    --accent-soft: #42271f;
    --accent-text: #ffb18a;
    --success: #73dab0;
    --success-soft: #17372e;
    background: var(--bg);
    color: var(--text);
}
.site-header .brand:hover > span, .site-header .navigation a:hover { color: var(--accent-text); }
.site-header .button-outline:hover { border-color: #75432e; }
.site-header .motion-toggle:hover:not(:disabled) { border-color: #75432e; color: var(--accent-text); }
.hero-section h1 > span, .hero-section .text-link > span, .hero-section .text-link:hover { color: var(--accent-text); }
.hero-section .eyebrow { background: var(--accent-soft); border-color: #57382d; color: var(--accent-text); }
.hero-section .visual-orbit { border-color: #2c3540; }
.hero-section .hero-visual::before { background: radial-gradient(ellipse, #b75d251c 0%, #8743210d 40%, transparent 69%); }
/* У иллюстрации собственная светлая палитра внутри тёмного первого экрана. */
.hero-section .monitor-window, .hero-section .notification-example {
    color-scheme: light;
    --surface: #fff;
    --surface-soft: #eef2f6;
    --text: #172b3c;
    --muted: #4b5c70;
    --border: #dce2e9;
    --divider: #e9edf3;
    --accent-soft: #fff0e8;
    --accent-text: #9a3412;
    --success: #046b48;
    --success-soft: #e5f4ec;
    color: var(--text);
}
.hero-section .monitor-window { border-color: var(--border); background: var(--surface); box-shadow: 0 22px 52px #00000026, 0 5px 13px #00000012; }
.hero-section .notification-example { border-color: var(--border); background: var(--surface); box-shadow: 0 8px 24px #00000020; }
.hero-section .notification-icon { color: var(--accent-text); }
.hero-section .illustration-caption { color: var(--muted); }

/* При уменьшении ширины иллюстрация сохраняет читаемость, а блоки переходят в одну колонку. */
@media (max-width: 1100px) {
    .container { width: calc(100% - 56px); }
    .navigation { gap: 20px; }
    .hero { gap: 36px; }
    h1 { font-size: 58px; }
    .hero-description { font-size: 14px; }
    .pricing-section { gap: 60px; }
    .feature, .feature + .feature { padding-inline: 24px; }
    .feature:first-child { padding-left: 0; }
    .feature:last-child { padding-right: 0; }
}
@media (max-width: 850px) {
    .container { width: calc(100% - 40px); }
    .header-inner { min-height: 82px; gap: 20px; }
    .navigation { margin-left: auto; margin-right: 0; gap: 18px; }
    .navigation a { font-size: 11px; }
    .navigation a:last-child { display: none; }
    .header-action { padding: 10px 12px; font-size: 11px; }
    .hero { padding-block: 48px 60px; gap: 30px; }
    h1 { font-size: 48px; letter-spacing: -2.2px; }
    .hero .eyebrow { font-size: 8px; letter-spacing: 1px; }
    .hero-description { font-size: 12px; margin-top: 20px; }
    .hero-actions { gap: 10px; margin-top: 23px; }
    .hero-actions .button { padding-inline: 15px; font-size: 12px; }
    .text-link { font-size: 11px; gap: 6px; }
    .hero-note { font-size: 9px; }
    .monitor-body { padding-inline: 15px; }
    .monitor-status { gap: 8px; }
    .monitor-status h2 { font-size: 17px; }
    .monitor-status p { font-size: 8px; }
    .monitor-row { gap: 7px; }
    .monitor-row strong { font-size: 9px; }
    .monitor-row div > span { font-size: 8px; }
    .badge { padding: 4px 5px; font-size: 7px; gap: 4px; }
    .site-symbol { width: 27px; height: 27px; }
    .notification-example { width: calc(100% - 12px); padding: 12px; gap: 8px; }
    .notification-example strong { font-size: 9px; }
    .notification-example div > span { font-size: 8px; }
    .section-heading > p { max-width: 260px; font-size: 12px; }
    .feature, .feature + .feature { padding-inline: 18px; }
    .feature h3 { font-size: 14px; }
    .feature p { font-size: 11px; }
    .pricing-section { gap: 35px; padding-block: 70px; }
    .pricing-copy h2 { font-size: 36px; }
    .price-card { padding: 25px; }
}
@media (max-width: 650px) {
    .container { width: calc(100% - 36px); }
    .header-inner { min-height: 76px; justify-content: space-between; }
    .brand > span { font-size: 27px; }
    .brand > img { width: 34px; height: 34px; }
    .navigation { display: none; }
    .header-action { min-height: 40px; font-size: 11px; }
    .header-actions { gap: 7px; }
    .motion-toggle { width: 36px; height: 40px; }
    .hero-motion { inset: 190px 0 auto; height: 320px; mask-image: linear-gradient(transparent, #000 30%, #000 76%, transparent); }
    .hero { grid-template-columns: minmax(0, 1fr); gap: 20px; padding-block: 39px 36px; }
    .hero .eyebrow { font-size: 9px; }
    h1 { margin-top: 21px; font-size: clamp(46px, 11.8vw, 65px); letter-spacing: -2.7px; line-height: 1.1; }
    .hero-description { max-width: 420px; margin-top: 23px; font-size: 14px; line-height: 1.85; }
    .hero-actions { gap: 23px; margin-top: 26px; }
    .hero-actions .button { min-height: 48px; font-size: 13px; padding-inline: 18px; }
    .text-link { font-size: 12px; }
    .hero-note { font-size: 10px; margin-top: 17px; }
    .hero-visual { width: min(100% - 10px, 450px); margin-inline: auto; padding-top: 28px; }
    .visual-orbit { inset: 1% -3%; }
    .orbit-two { inset: 10% 8%; }
    .hero-visual::before { inset: 0; }
    .monitor-body { padding: 20px 18px 0; }
    .monitor-status h2 { font-size: 20px; }
    .monitor-status p { font-size: 9px; }
    .monitor-row strong { font-size: 11px; }
    .monitor-row div > span { font-size: 9px; }
    .site-symbol { width: 31px; height: 31px; }
    .badge { padding: 4px 6px; font-size: 8px; }
    .notification-example { width: calc(100% - 24px); padding: 12px; gap: 10px; }
    .notification-example strong { font-size: 10px; }
    .notification-example div > span { font-size: 9px; }
    .illustration-caption { font-size: 8px; }
    .service-section { padding-block: 46px; }
    .section-heading { display: block; margin-bottom: 27px; }
    .section-heading .eyebrow, .pricing-copy .eyebrow { font-size: 9px; }
    h2 { font-size: 31px; letter-spacing: -1px; }
    .section-heading > p { max-width: none; margin-top: 18px; font-size: 12px; }
    .features { grid-template-columns: 1fr; }
    .feature, .feature + .feature { display: grid; grid-template-columns: 39px minmax(0, 1fr); column-gap: 14px; padding: 23px 0; border-left: 0; }
    .feature + .feature { border-top: 1px solid var(--divider); }
    .feature:last-child { padding-bottom: 0; }
    .feature-icon { grid-row: 1 / 3; margin: 0; width: 38px; height: 38px; }
    .feature h3 { margin-top: 1px; font-size: 15px; }
    .feature p { max-width: none; font-size: 12px; margin-top: 7px; }
    .pricing-section { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-block: 48px; }
    .pricing-copy h2 { font-size: 36px; }
    .pricing-copy > p { max-width: none; font-size: 13px; }
    .steps { gap: 20px; margin-top: 25px; }
    .steps p { max-width: none; }
    .price-card { padding: 27px 24px; }
    .price > strong { font-size: 74px; }
    .footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 15px; padding-block: 23px; }
    .footer-brand > span { font-size: 24px; }
    .footer-brand > img { width: 30px; height: 30px; }
    .footer-inner > p { grid-column: 1; grid-row: 2; font-size: 9px; }
    .footer-copyright { grid-column: 2; grid-row: 2; font-size: 9px; align-self: end; }
    .footer-link { grid-column: 2; grid-row: 1; font-size: 10px; }
    .footer-legal { grid-template-columns: minmax(0, 1fr); gap: 13px; padding-block: 18px 25px; font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}