:root {
    --bg: #030504;
    --panel: #0d130f;
    --panel-soft: #141d17;
    --text: #eef5ec;
    --muted: #a7b3a6;
    --brand: #cdd9ca;
    --brand-deep: #788774;
    --line: rgba(205, 217, 202, 0.16);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    --radius: 28px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 78% 10%, rgba(133, 150, 126, 0.2), transparent 28rem),
        radial-gradient(circle at 18% 36%, rgba(205, 217, 202, 0.12), transparent 26rem),
        var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

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

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

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    overflow: hidden;
    position: relative;
}

.site-header::after {
    display: none;
    content: "";
    position: absolute;
    inset: auto -12% -28% -12%;
    height: 360px;
    background: linear-gradient(180deg, rgba(3, 5, 4, 0), var(--bg));
    pointer-events: none;
}

.nav {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    width: 156px;
}

.brand img {
    width: 100%;
    filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.45));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(13, 19, 15, 0.7);
    backdrop-filter: blur(14px);
}

.nav-links a {
    padding: 10px 16px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 14px;
    transition: 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a.is-active {
    background: rgba(205, 217, 202, 0.12);
    color: var(--text);
}

.nav-links a.radio-link {
    position: relative;
    overflow: hidden;
    background: var(--brand);
    color: #08100b;
    font-weight: 800;
    box-shadow: 0 12px 34px rgba(205, 217, 202, 0.26);
}

.nav-links a.radio-link::before {
    content: "";
    width: 8px;
    height: 8px;
    display: inline-block;
    margin-right: 8px;
    border-radius: 50%;
    background: #d84032;
    box-shadow: 0 0 0 6px rgba(216, 64, 50, 0.18);
}

.nav-links a.radio-link:hover,
.nav-links a.radio-link:focus {
    background: #f0f7ee;
    color: #08100b;
    transform: translateY(-1px);
}

.hero-shell {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 106px);
}

.hero-shell::after {
    content: "";
    position: absolute;
    inset: auto -12% -28% -12%;
    height: 360px;
    background: linear-gradient(180deg, rgba(3, 5, 4, 0), var(--bg));
    pointer-events: none;
}

.nav-toggle {
    display: none;
}

.hero {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: center;
    gap: 56px;
    padding: 92px 0 120px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 34px;
    height: 1px;
    background: var(--brand-deep);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    margin-bottom: 24px;
    font-size: clamp(44px, 7vw, 86px);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(32px, 4.5vw, 58px);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

h3 {
    margin-bottom: 12px;
    font-size: 24px;
    line-height: 1.15;
}

.card h2 {
    margin-bottom: 12px;
    font-size: 24px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.hero-copy p {
    max-width: 660px;
    color: var(--muted);
    font-size: 19px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    transition: 180ms ease;
}

.button.primary {
    background: var(--brand);
    color: #08100b;
    box-shadow: 0 18px 48px rgba(205, 217, 202, 0.18);
}

.button.primary:hover,
.button.primary:focus {
    transform: translateY(-2px);
    background: #f0f7ee;
}

.button.ghost {
    border-color: var(--line);
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.button.ghost:hover,
.button.ghost:focus {
    border-color: rgba(205, 217, 202, 0.4);
    background: rgba(205, 217, 202, 0.1);
}

.hero-card {
    position: relative;
    isolation: isolate;
    padding: 46px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(205, 217, 202, 0.14), rgba(13, 19, 15, 0.86)),
        var(--panel);
    box-shadow: var(--shadow);
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 28px;
    z-index: -1;
    border-radius: 50%;
    background: repeating-radial-gradient(circle, rgba(205, 217, 202, 0.18) 0 1px, transparent 1px 9px);
    opacity: 0.55;
}

.hero-card img {
    width: 100%;
    margin: 0 auto 26px;
}

.hero-card p {
    margin: 0;
    color: var(--brand);
    font-size: 17px;
    text-align: center;
}

.section {
    padding: 96px 0;
}

.page-hero {
    padding: 86px 0 42px;
}

.page-hero h1 {
    margin-bottom: 0;
}

.lead-text {
    padding-top: 20px;
    font-size: 20px;
}

.split {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.section-text {
    color: var(--muted);
    font-size: 18px;
}

.section-text p:last-child {
    margin-bottom: 0;
}

.section-head {
    max-width: 790px;
    margin-bottom: 42px;
}

.content-panel {
    max-width: 920px;
    padding: 38px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(13, 19, 15, 0.76);
    box-shadow: var(--shadow);
}

.content-panel p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 22px;
    line-height: 1.75;
}

.slogan-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.slogan-card {
    min-height: 150px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(205, 217, 202, 0.1), rgba(13, 19, 15, 0.78));
}

.slogan-card p {
    margin-bottom: 0;
    color: var(--brand);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
}

.cta-band {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(205, 217, 202, 0.045);
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card,
.showcase-panel,
.faq-item,
.contact-form {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(13, 19, 15, 0.76);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.card {
    min-height: 280px;
    padding: 30px;
}

.card-icon {
    display: block;
    width: 52px;
    height: 52px;
    margin-bottom: 34px;
    border: 11px solid var(--brand-deep);
    border-radius: 50%;
    box-shadow: inset 0 0 0 6px var(--bg);
}

.card p,
.muted {
    color: var(--muted);
}

.showcase {
    padding: 36px 0;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.showcase-panel {
    padding: 32px;
    text-align: center;
}

.showcase-panel strong {
    display: block;
    color: var(--brand);
    font-size: clamp(38px, 6vw, 72px);
    line-height: 1;
}

.showcase-panel span {
    color: var(--muted);
}

.timeline {
    display: grid;
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline li {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 20px;
    align-items: center;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.035);
}

.timeline span {
    color: var(--brand);
    font-size: 26px;
    font-weight: 700;
}

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

.faq-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.faq-item {
    padding: 28px;
}

.faq-item h3 {
    font-size: 21px;
}

.faq-item p {
    margin-bottom: 0;
    color: var(--muted);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 54px;
    align-items: start;
}

.contact-list {
    display: grid;
    gap: 12px;
    margin-top: 30px;
}

.contact-list a,
.contact-list span {
    color: var(--brand);
}

.contact-form {
    display: grid;
    gap: 18px;
    padding: 30px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: var(--brand);
    font-size: 14px;
    font-weight: 700;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(3, 5, 4, 0.66);
    color: var(--text);
    font: inherit;
    outline: none;
    padding: 14px 16px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: rgba(205, 217, 202, 0.6);
    box-shadow: 0 0 0 4px rgba(205, 217, 202, 0.08);
}

.hidden-field {
    position: absolute;
    left: -9999px;
}

.alert {
    padding: 14px 16px;
    border-radius: 16px;
    font-weight: 700;
}

.alert.success {
    background: rgba(106, 166, 115, 0.18);
    color: #dff4df;
}

.alert.error {
    background: rgba(210, 91, 80, 0.18);
    color: #ffd8d3;
}

.footer {
    border-top: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.2);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 0;
    color: var(--muted);
}

.footer img {
    width: 92px;
}

.footer p {
    margin: 0;
}

.footer a {
    color: var(--brand);
}

@media (max-width: 900px) {
    .nav {
        align-items: flex-start;
    }

    .nav-toggle {
        display: inline-grid;
        grid-template-columns: 18px auto;
        gap: 3px 8px;
        align-items: center;
        border: 1px solid var(--line);
        border-radius: 999px;
        background: rgba(13, 19, 15, 0.82);
        color: var(--text);
        padding: 10px 14px;
        font: inherit;
    }

    .nav-toggle span {
        width: 18px;
        height: 2px;
        background: var(--brand);
    }

    .nav-toggle span:nth-child(1),
    .nav-toggle span:nth-child(2),
    .nav-toggle span:nth-child(3) {
        grid-column: 1;
    }

    .nav-toggle span:nth-child(1) {
        grid-row: 1;
    }

    .nav-toggle span:nth-child(2) {
        grid-row: 2;
    }

    .nav-toggle span:nth-child(3) {
        grid-row: 3;
    }

    .nav-toggle {
        grid-template-rows: repeat(3, 4px);
    }

    .nav-links {
        position: absolute;
        top: 88px;
        right: 0;
        display: none;
        width: min(260px, 100%);
        border-radius: 24px;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links.is-open {
        display: flex;
    }

    .hero,
    .split,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        gap: 34px;
        padding-top: 52px;
    }

    .cards,
    .faq-list,
    .slogan-grid,
    .showcase-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, 1120px);
    }

    .brand {
        width: 124px;
    }

    .section {
        padding: 70px 0;
    }

    .hero-card,
    .card,
    .contact-form {
        padding: 22px;
    }

    .hero-actions,
    .footer-inner {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

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