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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-width: 320px;
    color: var(--color-black);
    background: var(--color-bg);
    font-family: var(--font-body);
    font-size: var(--font-size-md);
    line-height: var(--line-height);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }
img, svg { max-width: 100%; }

::selection { color: #fff; background: var(--color-red); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
    background: rgba(248, 247, 242, .97);
    border-bottom: 2px solid var(--color-black);
}

.header-inner {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    width: min(100%, var(--max-width));
    min-height: var(--header-height);
    margin: 0 auto;
    padding-left: 20px;
}

.logo {
    display: flex;
    align-items: center;
    min-width: 210px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--color-black);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .16em;
    text-decoration: none;
}

.logo a::before {
    width: 34px;
    height: 12px;
    content: "";
    background: var(--color-red);
    transform: rotate(-8deg);
}

.logo-accent {
    width: 12px;
    height: 12px;
    margin: 16px 0 0 -26px;
    background: var(--color-black);
}

.main-nav ul {
    display: flex;
    align-items: stretch;
    height: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav li { display: flex; }

.main-nav a {
    display: flex;
    align-items: center;
    min-height: var(--header-height);
    padding: 0 13px;
    color: var(--color-dark-gray);
    border-left: 1px solid var(--color-light-gray);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .045em;
    text-decoration: none;
    text-transform: uppercase;
    transition: color var(--transition), background var(--transition);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] { color: #fff; background: var(--color-black); }
.main-nav .nav-calc { color: var(--color-blue); }
.main-nav .nav-cta { padding-inline: 20px; color: #fff; background: var(--color-red); border-left-color: var(--color-red); }
.main-nav .nav-cta:hover { background: var(--color-red-dark); }

.nav-toggle {
    display: none;
    align-self: center;
    width: 46px;
    height: 42px;
    margin-right: 12px;
    padding: 9px;
    background: var(--color-black);
    border: 0;
}

.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: #fff; }

main { min-height: calc(100vh - var(--header-height)); overflow: hidden; }

.hero {
    position: relative;
    width: min(100%, var(--max-width));
    min-height: 680px;
    margin: 0 auto;
    padding: 94px 5% 54px;
    overflow: hidden;
    border-top: 10px solid var(--color-black);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 61%;
}

.hero-kicker,
.section-kicker,
.card-kicker,
.form-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-black);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.hero-kicker::before,
.section-kicker::before,
.card-kicker::before {
    flex: 0 0 auto;
    width: 12px;
    height: 12px;
    content: "";
    background: var(--color-red);
}

.hero h1 {
    max-width: 720px;
    margin: 18px 0 26px;
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: 800;
    letter-spacing: -.06em;
    line-height: .92;
}

.hero-tagline {
    max-width: 620px;
    margin: 0;
    color: var(--color-gray);
    font-size: clamp(17px, 2vw, 20px);
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }

.hero-proof {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    width: 92%;
    margin-top: 44px;
    padding-top: 15px;
    border-top: 10px solid var(--color-red);
}

.hero-proof span { color: var(--color-dark-gray); font-size: 13px; font-weight: 700; }
.hero-proof span::before { margin-right: 8px; color: var(--color-red); font-family: var(--font-mono); }
.hero-proof span:nth-child(1)::before { content: "01"; }
.hero-proof span:nth-child(2)::before { content: "02"; }

.hero-geo {
    position: absolute;
    inset: 0;
    z-index: 1;
    min-height: 0;
    pointer-events: none;
}

.hero-geo::before,
.hero-geo::after,
.geo-black,
.geo-red,
.geo-dot,
.geo-line { position: absolute; display: block; content: ""; }

.geo-black {
    top: 115px;
    right: -4%;
    width: 29%;
    max-width: 320px;
    aspect-ratio: 1;
    background: var(--color-black);
    transform: rotate(-7deg);
}

.geo-red {
    top: 70px;
    right: 24%;
    width: 11%;
    height: 350px;
    background: var(--color-red);
    transform: rotate(11deg);
}

.geo-dot {
    top: 80px;
    right: 7%;
    width: 44px;
    height: 44px;
    background: var(--color-yellow);
    border-radius: 50%;
}

.geo-line {
    top: 550px;
    right: 1%;
    width: 37%;
    height: 10px;
    background: var(--color-black);
    transform: rotate(5deg);
}

.hero-geo::before {
    top: 472px;
    right: 28%;
    width: 94px;
    height: 28px;
    background: var(--color-blue);
    transform: rotate(-13deg);
}

.hero-geo::after {
    top: 450px;
    right: 6%;
    width: 82px;
    height: 82px;
    background: var(--color-yellow);
    transform: rotate(-5deg);
}

.section {
    position: relative;
    width: min(calc(100% - 40px), var(--max-width));
    margin: 0 auto;
    padding: var(--space-2xl) 0;
}

.section + .section { border-top: 1px solid var(--color-light-gray); }

main > .section:first-child { border-top: 10px solid var(--color-black); }

.section-header {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr);
    align-items: end;
    gap: 40px;
    min-height: 140px;
    margin-bottom: 44px;
}

.section-header h1,
.section-header h2 {
    margin: 14px 0 0;
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    letter-spacing: -.055em;
    line-height: .94;
}

.section-desc { margin: 0; color: var(--color-gray); font-size: 17px; }

main > .section:first-child > .section-header { min-height: 320px; padding: 54px 33% 48px 0; }
main > .section:first-child > .section-header > * { position: relative; z-index: 2; }
main > .section:first-child > .section-header::before,
main > .section:first-child > .section-header::after { position: absolute; z-index: 0; content: ""; }
main > .section:first-child > .section-header::before {
    top: 58px;
    right: -5%;
    width: 220px;
    height: 220px;
    background: var(--color-black);
    transform: rotate(-8deg);
}
main > .section:first-child > .section-header::after {
    right: 15%;
    bottom: 45px;
    width: 100px;
    height: 155px;
    background: var(--color-red);
    transform: rotate(12deg);
}

.block-grid { display: grid; gap: 18px; }
.block-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.block-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.block-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.block {
    position: relative;
    padding: 30px;
    overflow: hidden;
    background: var(--color-surface);
    border: 2px solid var(--color-black);
    border-radius: 0;
    transition: transform var(--transition), background var(--transition), color var(--transition);
}

a.block { text-decoration: none; }
a.block:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--color-black); }
.block-lg { padding: clamp(36px, 5vw, 62px); }
.block-sm { padding: 24px 28px; }
.block-accent { border-left: 12px solid var(--color-red); }
.block-stripe-top { border-top: 10px solid var(--color-red); }
.block-stripe-bottom { border-bottom: 10px solid var(--color-red); }
.block-title { margin-bottom: 10px; color: inherit; font-size: 21px; font-weight: 800; letter-spacing: -.02em; }
.block-desc { color: var(--color-gray); line-height: 1.65; }
.block-num { margin-bottom: 36px; color: var(--color-red); font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.price { margin: 22px 0 8px; font-size: clamp(32px, 4vw, 48px); font-weight: 850; letter-spacing: -.05em; }
.price small { color: var(--color-gray); font-size: 14px; font-weight: 600; letter-spacing: 0; }
.text-center { text-align: center; }

#pricing .block-grid-3 { grid-template-columns: .85fr 1.15fr .9fr; align-items: start; }
#pricing .block:nth-child(2) { margin-top: 48px; color: #fff; background: var(--color-black); border: 0; border-left: 12px solid var(--color-red); }
#pricing .block:nth-child(2) .block-desc { color: var(--color-light-gray); }
#pricing .block:nth-child(3) { margin-top: 14px; border-top: 10px solid var(--color-yellow); }

#advantages .block-grid-4 { gap: 0; border-top: 10px solid var(--color-red); }
#advantages .block { min-height: 245px; border-width: 0 1px 1px 0; }
#advantages .block:nth-child(even) { color: #fff; background: var(--color-black); }
#advantages .block:nth-child(even) .block-desc { color: var(--color-light-gray); }
#advantages .block:nth-child(3) { border-left: 0; }

#cta { width: min(88%, var(--max-width)); margin-right: 0; }
#cta .block { color: #fff; background: var(--color-black); border: 0; border-top: 0; text-align: left; }
#cta .block::after { position: absolute; top: -38px; right: 9%; width: 82px; height: 230px; content: ""; background: var(--color-red); transform: rotate(16deg); }
#cta .block > * { position: relative; z-index: 1; }
#cta .block-desc { color: var(--color-light-gray); }
#cta .section-kicker { color: #fff; }
#cta .section-kicker::before { background: var(--color-yellow); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border: 2px solid var(--color-black);
    border-radius: 0;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .07em;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn:hover { transform: translate(-2px, -2px); }
.btn-red { color: #fff; background: var(--color-red); border-color: var(--color-red); }
.btn-red:hover { background: var(--color-red-dark); border-color: var(--color-red-dark); }
.btn-outline { color: var(--color-black); background: transparent; }
.btn-outline:hover { color: #fff; background: var(--color-black); }
.btn-sm { min-height: 40px; padding-inline: 15px; }

.services-list { display: grid; gap: 0; border-top: 10px solid var(--color-red); }
.service-card { display: grid; grid-template-columns: 70px minmax(0, 1fr) auto; align-items: center; gap: 24px; min-height: 118px; border-width: 0 0 1px; }
.service-card:hover { box-shadow: none; transform: none; background: var(--color-bg-alt); }
.service-index { display: grid; align-self: stretch; place-items: center; margin: -30px 0 -30px -30px; color: #fff; background: var(--color-black); font-family: var(--font-mono); font-weight: 700; }
.service-card:nth-child(even) .service-index { background: var(--color-red); }
.service-card .block-title { margin-bottom: 4px; }
.service-price { font-size: 18px; font-weight: 800; white-space: nowrap; }
.service-card.is-muted { opacity: .48; }

.contacts-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 0; align-items: stretch; border-top: 10px solid var(--color-red); }
.contact-panel { display: flex; flex-direction: column; justify-content: space-between; min-height: 560px; color: #fff; background: var(--color-black); border: 0; }
.contact-panel .block-desc { color: var(--color-light-gray); }
.contact-panel .card-kicker { color: #fff; }
.contact-panel .card-kicker::before { background: var(--color-yellow); }
.contact-meta { display: grid; gap: 22px; }
.contact-item { padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .24); }
.contact-label { margin-bottom: 6px; color: var(--color-light-gray); font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.contact-value, .contact-value a { color: #fff; font-size: 17px; font-weight: 700; text-decoration: none; }
.contact-value a:hover { color: var(--color-yellow); }

.form-card { background: var(--color-surface); border: 0; border-left: 12px solid var(--color-red); }
.form-card h2 { margin: 0 0 30px; font-size: 32px; letter-spacing: -.03em; }
.form-section-title { margin: 4px 0 18px; color: var(--color-red); }
.form-section-title:not(:first-child) { margin-top: 34px; padding-top: 28px; border-top: 2px solid var(--color-black); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 7px; color: var(--color-dark-gray); font-size: 13px; font-weight: 700; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 50px;
    padding: 12px 14px;
    color: var(--color-black);
    background: var(--color-bg);
    border: 1px solid var(--color-black);
    border-radius: 0;
    outline: none;
    transition: background var(--transition), outline-color var(--transition);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { background: #fff; outline: 3px solid var(--color-red); outline-offset: 0; }
.form-group input[type="file"] { padding: 10px; border-style: dashed; }
.form-group input[type="checkbox"] { width: 20px; min-height: 20px; accent-color: var(--color-red); }
.checkbox-row { display: flex; align-items: center; gap: 10px; min-height: 50px; }
.checkbox-row label { margin: 0; }
.form-hint { margin-top: 7px; color: var(--color-gray); font-size: 12px; }
.form-error { margin-bottom: 22px; padding: 14px 18px; color: #8d1c14; background: var(--color-red-soft); border-left: 10px solid var(--color-red); }
.form-error p { margin: 0; }

.table-scroll { overflow-x: auto; background: #fff; border-top: 10px solid var(--color-red); }
.category-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.category-table th, .category-table td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--color-black); }
.category-table th { color: var(--color-gray); background: var(--color-bg-alt); font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.category-table td:first-child { width: 90px; padding: 0; color: #fff; background: var(--color-black); text-align: center; }
.category-table tr:nth-child(3) td:first-child { background: var(--color-red); }
.category-table td:first-child strong { display: block; padding: 18px; font-size: 21px; }

.content-heading { margin: 64px 0 20px; font-size: 30px; letter-spacing: -.03em; }
.route-list, .requirements-list { margin: 20px 0 26px; padding: 0; list-style: none; }
.route-list li, .requirements-list li { position: relative; padding: 9px 0 9px 28px; color: var(--color-dark-gray); }
.route-list li::before, .requirements-list li::before { position: absolute; left: 0; color: var(--color-red); content: "→"; font-weight: 800; }
.route-card { display: flex; flex-direction: column; }
.route-card .btn { align-self: flex-start; margin-top: auto; }

.article-page { max-width: 920px; }
.article-page .block { padding: clamp(28px, 5vw, 58px); }
.article-body { color: var(--color-dark-gray) !important; font-size: 17px; line-height: 1.75; }
.article-body h2 { margin-top: 38px; color: var(--color-black); }
.article-body p, .article-body ul { margin: 16px 0; }

.success-page { max-width: 760px; text-align: center; }
.success-icon { display: grid; place-items: center; width: 76px; height: 76px; margin: 0 auto 24px; color: #fff; background: var(--color-success); border-radius: 50%; font-size: 34px; }
.success-page h1 { margin: 0; font-size: 48px; letter-spacing: -.04em; }
.success-msg { margin: 14px auto 30px; color: var(--color-gray); font-size: 18px; }
.success-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }

.site-footer { margin-top: 72px; color: #fff; background: var(--color-black); border-top: 10px solid var(--color-red); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; width: min(calc(100% - 40px), var(--max-width)); min-height: 140px; margin: 0 auto; gap: 24px; }
.footer-ip { color: var(--color-light-gray); font-size: 13px; }
.footer-links { display: flex; gap: 10px; }
.footer-links a { padding: 9px 12px; color: #fff; border: 1px solid rgba(255, 255, 255, .34); font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--color-black); background: var(--color-yellow); border-color: var(--color-yellow); }

.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity 480ms ease, transform 480ms ease; }
    .reveal.revealed { opacity: 1; transform: translateY(0); }
    .reveal-d2 { transition-delay: 60ms; }
    .reveal-d3 { transition-delay: 120ms; }
    .reveal-d4 { transition-delay: 180ms; }
}

@media (max-width: 1040px) {
    .main-nav a { padding-inline: 9px; font-size: 11px; }
    .hero-content { width: 66%; }
    .geo-red { right: 20%; }
    .block-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    #advantages .block:nth-child(3) { border-left: 0; }
    #advantages .block:nth-child(even) { background: var(--color-black); }
}

@media (max-width: 820px) {
    .header-inner { padding-left: 14px; }
    .nav-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 100%; right: 0; left: 0; background: var(--color-bg); border-bottom: 2px solid var(--color-black); }
    .main-nav.is-open { display: block; }
    .main-nav ul { flex-direction: column; }
    .main-nav li { display: block; }
    .main-nav a { min-height: 48px; padding-inline: 18px; border-top: 1px solid var(--color-light-gray); border-left: 0; }
    .main-nav .nav-cta { background: var(--color-red); }

    .hero { display: flex; flex-direction: column; min-height: 0; padding: 52px 18px 36px; }
    .hero-content { order: 1; width: 100%; }
    .hero h1 { max-width: 670px; font-size: clamp(48px, 11vw, 76px); }
    .hero-tagline { max-width: 560px; }
    .hero-proof { width: 70%; }
    .hero-geo { position: relative; inset: auto; order: 2; width: 100%; height: 300px; margin-top: 30px; }
    .geo-black { top: 40px; right: -7%; width: 250px; }
    .geo-red { top: 9px; right: 41%; width: 66px; height: 270px; }
    .geo-dot { top: 24px; right: 8%; }
    .geo-line { top: 260px; width: 56%; }
    .hero-geo::before { top: 220px; right: 38%; }
    .hero-geo::after { top: 205px; right: 4%; width: 66px; height: 66px; }

    .section-header { grid-template-columns: 1fr; gap: 18px; }
    main > .section:first-child > .section-header { min-height: 390px; padding: 48px 36% 40px 0; }
    main > .section:first-child > .section-header::before { top: 70px; right: -7%; width: 180px; height: 180px; }
    main > .section:first-child > .section-header::after { right: 20%; bottom: 58px; width: 74px; height: 130px; }

    .block-grid-2, .block-grid-3, .block-grid-4, #pricing .block-grid-3 { grid-template-columns: 1fr; }
    #pricing .block:nth-child(2), #pricing .block:nth-child(3) { margin-top: 0; }
    #advantages .block-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contacts-grid { grid-template-columns: 1fr; }
    .contact-panel { min-height: 440px; }
    .service-card { grid-template-columns: 58px minmax(0, 1fr); }
    .service-price { grid-column: 2; }
    .footer-inner { flex-direction: column; align-items: flex-start; justify-content: center; }
}

@media (max-width: 520px) {
    .logo { min-width: 0; }
    .logo a { font-size: 12px; }
    .section { width: calc(100% - 28px); padding-block: 52px; }
    .hero { min-height: 0; }
    .hero h1 { font-size: clamp(45px, 14vw, 66px); }
    .hero-proof { grid-template-columns: 1fr; width: 100%; gap: 8px; border-top-width: 8px; }
    .hero-cta .btn { width: 100%; }
    .hero-geo { height: 275px; margin-top: 24px; }
    .geo-black { top: 34px; right: -14%; width: 220px; }
    .geo-red { top: 4px; right: 46%; width: 52px; height: 235px; }
    .geo-dot { top: 14px; right: 7%; width: 36px; height: 36px; }
    .geo-line { top: 246px; }
    .hero-geo::before { top: 214px; right: 43%; width: 72px; height: 22px; }
    .hero-geo::after { top: 204px; width: 54px; height: 54px; }

    main > .section:first-child > .section-header { min-height: 440px; padding: 34px 0 205px; }
    main > .section:first-child > .section-header::before { top: auto; right: -12%; bottom: 20px; width: 170px; height: 170px; }
    main > .section:first-child > .section-header::after { right: 37%; bottom: 0; width: 62px; height: 145px; }
    .section-header h1, .section-header h2 { font-size: clamp(40px, 13vw, 58px); }
    .block { padding: 24px; }
    #advantages .block-grid-4 { grid-template-columns: 1fr; }
    #advantages .block { min-height: 0; }
    #cta { width: calc(100% - 14px); }
    #cta .block { padding-right: 82px; }
    #cta .block::after { right: 4%; width: 54px; }
    .service-card { grid-template-columns: 46px minmax(0, 1fr); padding: 22px; }
    .service-index { margin: -22px 0 -22px -22px; }
    .form-card { padding: 24px; }
    .footer-inner { width: calc(100% - 28px); }
}

/* ==========================================================================
   ELEGANT SUPREMATISM — RED AXIS / WHITE PLANES
   The visual language is carried by grid, spacing and proportion instead of
   a decorative painting. This block intentionally supersedes Red Rhythm.
   ========================================================================== */

:root { --site-axis: 26.5%; }

body { background: var(--color-bg); }

.reveal,
.reveal.revealed {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-red);
    outline-offset: 3px;
}

.site-header {
    min-height: var(--header-height);
    background: rgba(250, 249, 245, .98);
    border-bottom: 1px solid var(--color-black);
}

.header-inner {
    width: 100%;
    max-width: none;
    min-height: var(--header-height);
    padding-left: 0;
}

.logo {
    position: relative;
    width: var(--site-axis);
    min-width: 280px;
    padding-left: clamp(28px, 4vw, 64px);
    border-right: 1px solid var(--color-light-gray);
}

.logo a { gap: 13px; font-size: 13px; letter-spacing: .14em; }
.logo a::before { width: 15px; height: 15px; background: var(--color-red); transform: none; }
.logo-accent {
    position: absolute;
    right: -5px;
    bottom: -5px;
    z-index: 2;
    width: 10px;
    height: 10px;
    margin: 0;
    background: var(--color-black);
}

.main-nav { margin-left: auto; }
.main-nav a {
    min-height: var(--header-height);
    padding: 0 clamp(11px, 1.55vw, 25px);
    border-left-color: var(--color-light-gray);
    font-size: 11px;
    font-weight: 650;
    letter-spacing: .055em;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--color-black); background: var(--color-bg-alt); }
.main-nav .nav-calc { color: var(--color-black); }
.main-nav .nav-calc::after { width: 5px; height: 5px; margin-left: 8px; content: ""; background: var(--color-red); }
.main-nav .nav-cta { padding-inline: clamp(20px, 2.4vw, 38px); color: #fff; background: var(--color-red); }
.main-nav .nav-cta:hover { color: #fff; background: var(--color-red-dark); }

.hybrid-hero {
    display: grid;
    width: 100%;
    max-width: none;
    min-height: 545px;
    grid-template-columns: minmax(280px, var(--site-axis)) minmax(500px, 44.5%) minmax(220px, 1fr);
    margin: 0;
    padding: 0;
    overflow: visible;
    border-top: 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.hybrid-hero::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--site-axis);
    z-index: 1;
    width: 1px;
    content: "";
    background: var(--color-red);
}

.hero-axis-node {
    position: absolute;
    top: -5px;
    left: calc(var(--site-axis) - 5px);
    z-index: 3;
    width: 10px;
    height: 10px;
    background: var(--color-black);
}

.hero-rail {
    position: relative;
    z-index: 2;
    display: flex;
    min-width: 0;
    padding: 66px clamp(28px, 4vw, 64px) 38px;
    flex-direction: column;
    justify-content: space-between;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: auto;
    min-width: 0;
    padding: 62px clamp(34px, 4vw, 64px) 52px;
}

.hero h1 {
    max-width: 720px;
    margin: 0 0 24px;
    font-size: clamp(46px, 4.45vw, 64px);
    font-weight: 620;
    letter-spacing: -.048em;
    line-height: 1.02;
}

.hero-tagline { max-width: 590px; font-size: clamp(16px, 1.35vw, 19px); line-height: 1.55; }
.hero-cta { margin-top: 30px; }

.hero-kicker,
.section-kicker,
.card-kicker {
    gap: 12px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
}
.hero-kicker::before,
.section-kicker::before,
.card-kicker::before { width: 38px; height: 1px; background: var(--color-black); }

.hero-proof {
    display: grid;
    width: 100%;
    margin: 36px 0 0;
    padding: 0;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 0;
}
.hero-proof span {
    min-height: 52px;
    padding: 15px 0 12px;
    color: var(--color-gray);
    border-bottom: 1px solid var(--color-light-gray);
    font-size: 11px;
    font-weight: 600;
}
.hero-proof span::before { display: inline-block; min-width: 34px; margin-right: 8px; color: var(--color-red); font-family: var(--font-mono); font-size: 11px; }
.hero-proof span:nth-child(1)::before { content: "01"; }
.hero-proof span:nth-child(2)::before { content: "02"; }

.hero-geo {
    position: relative;
    inset: auto;
    z-index: 0;
    min-height: 100%;
    background: var(--color-bg-alt);
    border-left: 1px solid var(--color-light-gray);
    pointer-events: none;
}
.hero-geo::before,
.hero-geo::after { display: block; position: absolute; content: ""; background: var(--color-surface); border: 1px solid var(--color-light-gray); }
.hero-geo::before { inset: -1px -1px 25% 0; transform: none; }
.hero-geo::after { right: -1px; bottom: -1px; width: 68%; height: 25%; transform: none; }
.hero-geo i,
.hero-geo b { position: absolute; z-index: 2; display: block; }
.hero-geo i { right: -1px; bottom: 25%; width: 100%; height: 1px; background: var(--color-light-gray); }
.hero-geo b { left: -5px; bottom: calc(25% - 5px); width: 10px; height: 10px; background: var(--color-black); }

.section {
    width: 100%;
    max-width: none;
    padding: 72px clamp(28px, 4vw, 64px);
}
.section + .section,
main > .section:first-child { border-top: 1px solid var(--color-light-gray); }

.section-header {
    min-height: 0;
    margin-bottom: 40px;
    grid-template-columns: minmax(260px, var(--site-axis)) minmax(280px, 1fr);
    gap: clamp(32px, 5vw, 82px);
}
.section-header h1,
.section-header h2 {
    margin-top: 12px;
    font-size: clamp(36px, 4.1vw, 60px);
    font-weight: 620;
    letter-spacing: -.045em;
    line-height: 1;
}
.section-desc { max-width: 460px; font-size: 15px; line-height: 1.6; }

main > .section:first-child > .section-header {
    min-height: 290px;
    padding: 54px 38% 48px 0;
    border-bottom: 1px solid var(--color-light-gray);
}
main > .section:first-child > .section-header::before {
    top: 0;
    right: 0;
    width: 34%;
    height: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-light-gray);
    transform: none;
}
main > .section:first-child > .section-header::after {
    right: calc(34% - 5px);
    bottom: 22%;
    width: 10px;
    height: 10px;
    background: var(--color-black);
    transform: none;
}

.block-grid { gap: 0; }
.block {
    padding: 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-light-gray);
    transition: border-color var(--transition), background var(--transition);
}
a.block:hover { background: var(--color-bg-alt); border-color: var(--color-black); box-shadow: none; transform: none; }
.block-accent,
.block-stripe-top,
.block-stripe-bottom { border-color: var(--color-light-gray); }
.block-num { margin-bottom: 28px; font-size: 11px; font-weight: 650; }
.block-title { font-size: 19px; font-weight: 700; }
.block-desc { font-size: 14px; }
.price { margin-top: 18px; font-size: clamp(30px, 3.2vw, 44px); font-weight: 650; }

#pricing,
#advantages { display: grid; grid-template-columns: minmax(260px, var(--site-axis)) minmax(0, 1fr); column-gap: 0; }
#pricing .section-header,
#advantages .section-header { grid-column: 1 / -1; }
#pricing .block-grid-3,
#advantages .block-grid-4 { grid-column: 2; margin-right: clamp(28px, 4vw, 64px); }
#pricing .block-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
#pricing .block:nth-child(2),
#pricing .block:nth-child(3) { margin-top: 0; color: var(--color-black); background: var(--color-surface); border: 1px solid var(--color-light-gray); }
#pricing .block:nth-child(2) .block-desc { color: var(--color-gray); }
#advantages .block-grid-4 { border-top: 1px solid var(--color-black); }
#advantages .block { min-height: 220px; border-width: 0 1px 1px 0; }
#advantages .block:nth-child(even) { color: var(--color-black); background: var(--color-surface); }
#advantages .block:nth-child(even) .block-desc { color: var(--color-gray); }

#cta { width: calc(100% - var(--site-axis)); margin: 0 0 0 var(--site-axis); padding-left: 0; }
#cta .block {
    color: var(--color-black);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-light-gray);
    text-align: left;
}
#cta .block::after { top: 42px; right: 7%; width: 12px; height: 12px; background: var(--color-red); transform: none; }
#cta .block-desc { color: var(--color-gray); }
#cta .section-kicker { color: var(--color-black); }
#cta .section-kicker::before { background: var(--color-black); }

.btn { min-height: 48px; border-width: 1px; font-size: 11px; font-weight: 750; transition: background var(--transition), color var(--transition); }
.btn:hover { transform: none; }
.btn-outline:hover { color: var(--color-black); background: var(--color-bg-alt); }

.services-list,
.contacts-grid,
.table-scroll { border-top: 1px solid var(--color-black); }
.service-card { border-color: var(--color-light-gray); }
.service-index { color: var(--color-red); background: transparent; border-right: 1px solid var(--color-light-gray); }
.service-card:nth-child(even) .service-index { color: var(--color-red); background: transparent; }
.contact-panel { color: var(--color-black); background: var(--color-bg-alt); border: 1px solid var(--color-light-gray); }
.contact-panel .block-desc,
.contact-panel .card-kicker,
.contact-value,
.contact-value a { color: var(--color-black); }
.contact-panel .card-kicker::before { background: var(--color-black); }
.contact-label { color: var(--color-gray); }
.contact-item { border-top-color: var(--color-light-gray); }
.contact-value a:hover { color: var(--color-red); }
.form-card { border: 1px solid var(--color-light-gray); }
.form-section-title:not(:first-child) { border-top-width: 1px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: 2px solid var(--color-red); outline-offset: 1px; }
.category-table th { background: var(--color-bg-alt); }
.category-table td:first-child,
.category-table tr:nth-child(3) td:first-child { color: var(--color-red); background: transparent; border-right: 1px solid var(--color-light-gray); }
.success-icon { color: #fff; background: var(--color-success); border-radius: 0; }

.site-footer { margin-top: 72px; color: var(--color-black); background: var(--color-bg-alt); border-top: 1px solid var(--color-black); }
.footer-ip { color: var(--color-gray); }
.footer-links a { color: var(--color-black); border-color: var(--color-light-gray); }
.footer-links a:hover { color: #fff; background: var(--color-red); border-color: var(--color-red); }

@media (max-width: 1040px) {
    :root { --site-axis: 250px; }
    .logo { min-width: var(--site-axis); padding-left: 24px; }
    .main-nav a { padding-inline: 10px; }
    .hybrid-hero { grid-template-columns: var(--site-axis) minmax(450px, 1fr) 20%; }
    .hero-content { padding-inline: 38px; }
}

@media (max-width: 820px) {
    :root { --site-axis: 18px; }
    .header-inner { padding-left: 0; }
    .logo { width: auto; min-width: 0; padding-left: 18px; border-right: 0; }
    .logo-accent { display: none; }
    .nav-toggle { margin-right: 14px; }
    .main-nav { border-bottom-width: 1px; }
    .main-nav a { min-height: 50px; }

    .hybrid-hero { display: flex; min-height: 0; padding-left: var(--site-axis); flex-direction: column; border-bottom-width: 1px; }
    .hybrid-hero::before { left: var(--site-axis); }
    .hero-axis-node { left: calc(var(--site-axis) - 4px); width: 8px; height: 8px; }
    .hero-rail { order: 1; padding: 40px 24px 0; }
    .hero-content { order: 2; padding: 34px 24px 44px; }
    .hero h1 { font-size: clamp(44px, 10vw, 66px); }
    .hero-proof { margin-top: 30px; }
    .hero-geo { display: none; }

    .section { padding: 56px 24px 56px 42px; }
    .section-header { grid-template-columns: 1fr; gap: 18px; }
    main > .section:first-child > .section-header { min-height: 0; padding: 34px 0; }
    main > .section:first-child > .section-header::before,
    main > .section:first-child > .section-header::after { display: none; }

    #pricing,
    #advantages { display: block; }
    #pricing .block-grid-3,
    #advantages .block-grid-4 { margin-right: 0; grid-template-columns: 1fr 1fr; }
    #pricing .block:last-child { grid-column: 1 / -1; }
    #cta { width: calc(100% - 18px); margin-left: 18px; padding-left: 24px; }
}

@media (max-width: 520px) {
    .logo a { font-size: 11px; }
    .section { width: 100%; padding: 48px 18px 48px 34px; }
    .hero h1 { font-size: clamp(42px, 13vw, 58px); }
    .hero-cta .btn { width: auto; flex: 1; }
    #pricing .block-grid-3,
    #advantages .block-grid-4 { grid-template-columns: 1fr; }
    #pricing .block:last-child { grid-column: auto; }
    #advantages .block { min-height: 0; }
    #cta { padding-left: 16px; }
    #cta .block { padding-right: 44px; }
    #cta .block::after { right: 20px; }
    .footer-inner { width: calc(100% - 36px); }
}