:root {
    --ks-bg: #f6f2eb;
    --ks-bg-soft: #eee6dc;
    --ks-ink: #161514;
    --ks-muted: #625d55;
    --ks-line: rgba(22, 21, 20, .14);
    --ks-surface: #fffaf1;
    --ks-surface-strong: #211f1c;
    --ks-accent: #b3342a;
    --ks-accent-ink: #fff8ef;
    --ks-gold: #c59549;
    --ks-success: #2f765c;
    --ks-danger: #a92f27;
    --ks-shadow: 0 18px 48px rgba(30, 24, 16, .16);
    --ks-shadow-soft: 0 10px 28px rgba(30, 24, 16, .10);
    --ks-radius: 8px;
    --ks-radius-sm: 4px;
    --ks-space-1: 4px;
    --ks-space-2: 8px;
    --ks-space-3: 12px;
    --ks-space-4: 16px;
    --ks-space-5: 24px;
    --ks-space-6: 32px;
    --ks-space-7: 48px;
    --ks-space-8: 64px;
    --ks-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --ks-serif: Georgia, "Times New Roman", serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ks-ink);
    background: var(--ks-bg);
    font-family: var(--ks-font);
    font-size: 16px;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
}

body.ks-lock-scroll {
    overflow: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    border: 0;
}

:focus-visible {
    outline: 3px solid rgba(179, 52, 42, .36);
    outline-offset: 3px;
}

.ks-wrap {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
}

.ks-skip {
    position: fixed;
    top: var(--ks-space-3);
    left: var(--ks-space-3);
    z-index: 1000;
    padding: var(--ks-space-2) var(--ks-space-4);
    color: var(--ks-accent-ink);
    background: var(--ks-accent);
    border-radius: var(--ks-radius-sm);
    transform: translateY(-160%);
}

.ks-skip:focus {
    transform: translateY(0);
}

.ks-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(246, 242, 235, .92);
    border-bottom: 1px solid var(--ks-line);
    backdrop-filter: blur(18px);
}

.ks-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: var(--ks-space-4);
}

.ks-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--ks-space-3);
    min-width: 0;
    font-weight: 800;
}

.ks-logo span {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    color: var(--ks-accent-ink);
    background: var(--ks-ink);
    border-radius: var(--ks-radius-sm);
    font-size: 13px;
    letter-spacing: 0;
}

.ks-logo b {
    white-space: nowrap;
}

.ks-nav {
    display: none;
    align-items: center;
    gap: var(--ks-space-5);
    color: var(--ks-muted);
    font-size: 14px;
    font-weight: 650;
}

.ks-nav a,
.ks-call,
.ks-footer a,
.ks-inline-cta {
    transition: color .16s ease-out, opacity .16s ease-out;
}

.ks-nav a:hover,
.ks-call:hover,
.ks-footer a:hover,
.ks-inline-cta:hover {
    color: var(--ks-accent);
}

.ks-call {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 var(--ks-space-4);
    color: var(--ks-accent-ink);
    background: var(--ks-accent);
    border-radius: var(--ks-radius-sm);
    font-size: 14px;
    font-weight: 800;
    box-shadow: var(--ks-shadow-soft);
}

.ks-hero {
    position: relative;
    min-height: calc(100svh - 64px);
    overflow: hidden;
    color: var(--ks-accent-ink);
    background: #161514;
}

.ks-hero__media,
.ks-hero__shade {
    position: absolute;
    inset: 0;
}

.ks-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .76;
}

.ks-hero__shade {
    background:
        linear-gradient(90deg, rgba(16, 15, 13, .92) 0%, rgba(16, 15, 13, .72) 48%, rgba(16, 15, 13, .30) 100%),
        linear-gradient(0deg, rgba(16, 15, 13, .68) 0%, rgba(16, 15, 13, .06) 42%);
}

.ks-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--ks-space-5);
    align-items: end;
    min-height: calc(100svh - 64px);
    padding: var(--ks-space-6) 0 var(--ks-space-5);
}

.ks-hero__copy {
    max-width: 640px;
}

.ks-kicker {
    margin: 0 0 var(--ks-space-3);
    color: var(--ks-gold);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.ks-hero h1,
.ks-section h1,
.ks-section h2,
.ks-final h2,
.ks-business h2 {
    margin: 0;
    font-family: var(--ks-serif);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: 0;
}

.ks-hero h1 {
    max-width: 680px;
    font-size: clamp(38px, 11vw, 72px);
}

.ks-hero__lead {
    max-width: 620px;
    margin: var(--ks-space-4) 0 0;
    color: rgba(255, 248, 239, .86);
    font-size: 18px;
}

.ks-hero__actions,
.ks-final__actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--ks-space-3);
    margin-top: var(--ks-space-5);
}

.ks-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 var(--ks-space-5);
    border-radius: var(--ks-radius-sm);
    font-weight: 850;
    text-align: center;
    transition: transform .16s ease-out, box-shadow .16s ease-out, background .16s ease-out;
}

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

.ks-btn--primary {
    color: var(--ks-accent-ink);
    background: var(--ks-accent);
    box-shadow: var(--ks-shadow-soft);
}

.ks-btn--primary:hover {
    background: #982d25;
    box-shadow: var(--ks-shadow);
}

.ks-btn--ghost {
    color: var(--ks-accent-ink);
    border: 1px solid rgba(255, 248, 239, .42);
    background: rgba(255, 248, 239, .08);
}

.ks-btn--secondary {
    color: var(--ks-accent-ink);
    background: var(--ks-ink);
}

.ks-hero__channels {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ks-space-2);
    margin-top: var(--ks-space-4);
}

.ks-hero__channels a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 var(--ks-space-3);
    border: 1px solid rgba(255, 248, 239, .30);
    border-radius: 999px;
    color: rgba(255, 248, 239, .88);
    font-size: 13px;
    font-weight: 800;
}

.ks-hero__facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ks-space-2);
    max-width: 580px;
    margin: var(--ks-space-5) 0 0;
}

.ks-hero__facts div {
    padding: var(--ks-space-3);
    border: 1px solid rgba(255, 248, 239, .20);
    border-radius: var(--ks-radius);
    background: rgba(255, 248, 239, .08);
}

.ks-hero__facts dt {
    font-size: 18px;
    font-weight: 900;
}

.ks-hero__facts dd {
    margin: var(--ks-space-1) 0 0;
    color: rgba(255, 248, 239, .70);
    font-size: 12px;
}

.ks-hero__form {
    width: 100%;
}

.ks-form {
    display: grid;
    gap: var(--ks-space-3);
    padding: var(--ks-space-4);
    color: var(--ks-ink);
    background: rgba(255, 250, 241, .96);
    border: 1px solid rgba(255, 248, 239, .30);
    border-radius: var(--ks-radius);
    box-shadow: var(--ks-shadow);
}

.ks-form__head h2 {
    margin: 0;
    font-size: 22px;
    line-height: 1.12;
}

.ks-form__head p {
    margin: var(--ks-space-2) 0 0;
    color: var(--ks-muted);
    font-size: 14px;
}

.ks-form label {
    display: grid;
    gap: var(--ks-space-1);
}

.ks-form label span {
    color: var(--ks-muted);
    font-size: 13px;
    font-weight: 750;
}

.ks-form input,
.ks-form select,
.ks-form textarea {
    width: 100%;
    min-height: 48px;
    padding: 0 var(--ks-space-3);
    color: var(--ks-ink);
    background: #fff;
    border: 1px solid var(--ks-line);
    border-radius: var(--ks-radius-sm);
}

.ks-form textarea {
    min-height: 88px;
    padding-top: var(--ks-space-3);
    resize: vertical;
}

.ks-form input:focus,
.ks-form select:focus,
.ks-form textarea:focus {
    border-color: rgba(179, 52, 42, .62);
}

.ks-form .ks-consent {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: var(--ks-space-2);
    align-items: start;
    cursor: pointer;
}

.ks-form .ks-consent input {
    width: 18px;
    min-height: 18px;
    height: 18px;
    margin: 2px 0 0;
    accent-color: var(--ks-accent);
}

.ks-form .ks-consent span {
    color: var(--ks-muted);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.ks-form .ks-consent a {
    color: var(--ks-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ks-form .ks-btn {
    width: 100%;
    cursor: pointer;
}

.ks-form .ks-btn[disabled] {
    cursor: progress;
    opacity: .72;
    transform: none;
}

.ks-form__status {
    min-height: 20px;
    margin: 0;
    color: var(--ks-muted);
    font-size: 13px;
    font-weight: 700;
}

.ks-form__status.is-success {
    color: var(--ks-success);
}

.ks-form__status.is-error {
    color: var(--ks-danger);
}

.ks-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
}

.ks-proof {
    background: var(--ks-surface);
    border-bottom: 1px solid var(--ks-line);
}

.ks-proof__grid {
    display: grid;
    gap: var(--ks-space-3);
    padding: var(--ks-space-5) 0;
}

.ks-proof__grid div {
    display: grid;
    gap: var(--ks-space-1);
}

.ks-proof__grid b {
    font-size: 16px;
}

.ks-proof__grid span {
    color: var(--ks-muted);
    font-size: 14px;
}

.ks-section {
    padding-block: var(--ks-space-7);
}

.ks-section__head {
    display: grid;
    gap: var(--ks-space-3);
    margin-bottom: var(--ks-space-5);
}

.ks-section h1,
.ks-section h2,
.ks-final h2,
.ks-business h2 {
    font-size: clamp(30px, 8vw, 52px);
}

.ks-inline-cta {
    justify-self: start;
    color: var(--ks-accent);
    font-weight: 850;
}

.ks-card-grid {
    display: grid;
    gap: var(--ks-space-3);
}

.ks-card {
    display: grid;
    align-content: start;
    gap: var(--ks-space-3);
    min-height: 214px;
    padding: var(--ks-space-5);
    background: var(--ks-surface);
    border: 1px solid var(--ks-line);
    border-radius: var(--ks-radius);
    box-shadow: var(--ks-shadow-soft);
}

.ks-card h3,
.ks-steps h3,
.ks-checklist h3,
.ks-business__panel h3 {
    margin: 0;
    font-size: 22px;
    line-height: 1.18;
}

.ks-card p,
.ks-steps p,
.ks-split p,
.ks-business p,
.ks-final p,
.ks-content p {
    margin: 0;
    color: var(--ks-muted);
}

.ks-card span {
    color: var(--ks-accent);
    font-size: 14px;
    font-weight: 800;
}

.ks-band {
    padding-block: var(--ks-space-7);
    background: var(--ks-bg-soft);
    border-block: 1px solid var(--ks-line);
}

.ks-steps {
    display: grid;
    gap: var(--ks-space-3);
    padding: 0;
    margin: 0;
    list-style: none;
    counter-reset: steps;
}

.ks-steps li {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: var(--ks-space-3);
    min-height: 160px;
    padding: var(--ks-space-5);
    background: var(--ks-surface);
    border: 1px solid var(--ks-line);
    border-radius: var(--ks-radius);
}

.ks-steps li > span {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--ks-accent-ink);
    background: var(--ks-accent);
    border-radius: var(--ks-radius-sm);
    font-weight: 900;
}

.ks-steps h3,
.ks-steps p {
    grid-column: 2;
}

.ks-split {
    display: grid;
    gap: var(--ks-space-5);
}

.ks-split > div:first-child {
    display: grid;
    align-content: start;
    gap: var(--ks-space-4);
}

.ks-checklist {
    padding: var(--ks-space-5);
    color: var(--ks-accent-ink);
    background: var(--ks-surface-strong);
    border-radius: var(--ks-radius);
}

.ks-checklist ul {
    display: grid;
    gap: var(--ks-space-3);
    padding: 0;
    margin: var(--ks-space-4) 0 0;
    list-style: none;
}

.ks-checklist li {
    position: relative;
    padding-left: var(--ks-space-5);
    color: rgba(255, 248, 239, .82);
}

.ks-checklist li::before {
    content: "";
    position: absolute;
    top: .62em;
    left: 0;
    width: 9px;
    height: 9px;
    background: var(--ks-gold);
    border-radius: 999px;
}

.ks-band--business {
    color: var(--ks-accent-ink);
    background: var(--ks-surface-strong);
}

.ks-business {
    display: grid;
    gap: var(--ks-space-5);
}

.ks-business p {
    margin-top: var(--ks-space-4);
    color: rgba(255, 248, 239, .76);
}

.ks-business__panel {
    display: grid;
    gap: var(--ks-space-4);
    align-content: start;
    padding: var(--ks-space-5);
    color: var(--ks-ink);
    background: var(--ks-surface);
    border-radius: var(--ks-radius);
}

.ks-business__panel p {
    margin: 0;
    color: var(--ks-muted);
}

.ks-faq {
    display: grid;
    gap: var(--ks-space-3);
}

.ks-faq details {
    background: var(--ks-surface);
    border: 1px solid var(--ks-line);
    border-radius: var(--ks-radius);
}

.ks-faq summary {
    cursor: pointer;
    padding: var(--ks-space-4);
    font-weight: 850;
}

.ks-faq p {
    margin: 0;
    padding: 0 var(--ks-space-4) var(--ks-space-4);
    color: var(--ks-muted);
}

.ks-final {
    display: grid;
    gap: var(--ks-space-5);
    padding: var(--ks-space-5);
    color: var(--ks-accent-ink);
    background: var(--ks-ink);
    border-radius: var(--ks-radius);
}

.ks-final p {
    margin-top: var(--ks-space-3);
    color: rgba(255, 248, 239, .76);
}

.ks-footer {
    padding: var(--ks-space-7) 0 var(--ks-space-5);
    color: rgba(255, 248, 239, .78);
    background: #11100f;
}

.ks-footer__grid {
    display: grid;
    gap: var(--ks-space-5);
}

.ks-footer h2 {
    margin: 0 0 var(--ks-space-3);
    color: var(--ks-accent-ink);
    font-size: 16px;
}

.ks-footer p {
    max-width: 320px;
    margin: var(--ks-space-4) 0 0;
}

.ks-footer a {
    display: block;
    width: fit-content;
    margin-top: var(--ks-space-2);
}

.ks-logo--footer span {
    color: var(--ks-ink);
    background: var(--ks-gold);
}

.ks-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ks-space-3);
    justify-content: space-between;
    padding-top: var(--ks-space-5);
    margin-top: var(--ks-space-5);
    border-top: 1px solid rgba(255, 248, 239, .14);
    font-size: 13px;
}

.ks-content {
    min-height: 52svh;
}

.ks-content__body {
    max-width: 760px;
}

.ks-content__body a {
    color: var(--ks-accent);
    font-weight: 800;
}

.ks-post-list {
    display: grid;
    gap: var(--ks-space-3);
    margin-top: var(--ks-space-5);
}

.ks-post-card {
    padding: var(--ks-space-5);
    background: var(--ks-surface);
    border: 1px solid var(--ks-line);
    border-radius: var(--ks-radius);
}

.ks-post-card h2 {
    margin: 0 0 var(--ks-space-2);
    font-size: 24px;
}

.ks-mobile-bar {
    position: fixed;
    right: var(--ks-space-3);
    bottom: var(--ks-space-3);
    left: var(--ks-space-3);
    z-index: 60;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ks-space-2);
    padding: var(--ks-space-2);
    background: rgba(17, 16, 15, .92);
    border: 1px solid rgba(255, 248, 239, .16);
    border-radius: var(--ks-radius);
    box-shadow: var(--ks-shadow);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(120%);
    transition: opacity .16s ease-out, transform .16s ease-out;
}

body.ks-show-mobile-bar .ks-mobile-bar {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.ks-mobile-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    color: var(--ks-accent-ink);
    border-radius: var(--ks-radius-sm);
    font-size: 14px;
    font-weight: 850;
}

.ks-mobile-bar a:first-child {
    background: var(--ks-accent);
}

.ks-mobile-bar a:last-child {
    background: rgba(255, 248, 239, .12);
}

@media (min-width: 560px) {
    .ks-hero__actions,
    .ks-final__actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ks-proof__grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (min-width: 860px) {
    .ks-wrap {
        width: min(1120px, calc(100% - 48px));
    }

    .ks-nav {
        display: flex;
    }

    .ks-hero__grid {
        grid-template-columns: minmax(0, 1.08fr) minmax(340px, .62fr);
        align-items: center;
        padding-block: var(--ks-space-7);
    }

    .ks-hero__form {
        justify-self: end;
    }

    .ks-section__head {
        grid-template-columns: 1fr auto;
        align-items: end;
    }

    .ks-section__head .ks-kicker {
        grid-column: 1 / -1;
    }

    .ks-card-grid,
    .ks-steps {
        grid-template-columns: repeat(4, 1fr);
    }

    .ks-steps li {
        grid-template-columns: 1fr;
    }

    .ks-steps h3,
    .ks-steps p {
        grid-column: auto;
    }

    .ks-split,
    .ks-business,
    .ks-final,
    .ks-footer__grid {
        grid-template-columns: 1.1fr .9fr;
        align-items: start;
    }

    .ks-footer__grid {
        grid-template-columns: 1.3fr .7fr .7fr;
    }

    .ks-mobile-bar {
        display: none;
    }
}

@media (max-width: 859px) {
    body {
        padding-bottom: 78px;
    }

    .ks-call {
        min-width: 44px;
        padding: 0 var(--ks-space-3);
        font-size: 0;
    }

    .ks-call::before {
        content: "Позвонить";
        font-size: 13px;
    }

    .ks-hero__facts {
        grid-template-columns: 1fr;
    }

    .ks-hero__grid {
        align-items: start;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
    }
}
