:root {
    --bg: #071224;
    --bg-soft: #0d1c33;
    --bg-panel: rgba(255, 255, 255, 0.08);
    --surface: #ffffff;
    --surface-soft: #f5f8fc;
    --ink: #0d1625;
    --ink-soft: #4e5f7a;
    --text: #f6f9ff;
    --muted: #b8c4d8;
    --accent: #2e7cf6;
    --accent-strong: #0f5de1;
    --accent-soft: rgba(46, 124, 246, 0.14);
    --border-dark: rgba(255, 255, 255, 0.12);
    --border-light: rgba(12, 22, 38, 0.1);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --shadow: 0 22px 50px rgba(5, 12, 26, 0.14);
    --container: 1160px;
    --header-height: 82px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--surface);
    line-height: 1.6;
}

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

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

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

.skip-link,
.sr-only,
.honeypot {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 9999;
    background: var(--surface);
    color: var(--ink);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: rgba(7, 18, 36, 0.9);
    border-bottom: 1px solid var(--border-dark);
}

.header-inner {
    min-height: var(--header-height);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
}

.brand {
    min-width: 0;
}

.brand img {
    width: 220px;
    max-width: 100%;
    height: auto;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.site-nav a {
    color: var(--muted);
    font-weight: 600;
    transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
}

.header-phone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    background: var(--accent);
    color: var(--text);
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 10px 28px rgba(46, 124, 246, 0.25);
    transition: background 0.2s ease, transform 0.2s ease;
}

.header-phone:hover,
.header-phone:focus-visible {
    background: var(--accent-strong);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    width: 50px;
    height: 50px;
    padding: 0;
    border: 1px solid var(--border-dark);
    border-radius: 14px;
    background: transparent;
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: var(--text);
    border-radius: 999px;
}

.hero {
    padding: clamp(3.3rem, 5vw, 5.2rem) 0 2.9rem;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(46, 124, 246, 0.24), transparent 34%),
        radial-gradient(circle at right center, rgba(127, 166, 248, 0.16), transparent 28%),
        linear-gradient(180deg, #071224 0%, #0a1730 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(310px, 0.92fr);
    gap: 1.5rem;
    align-items: start;
}

.hero-copy {
    padding-top: 0.2rem;
}

.eyebrow {
    margin: 0 0 0.95rem;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #a9c9ff;
}

.eyebrow-dark {
    color: var(--accent-strong);
}

.hero h1,
.section h2 {
    margin: 0;
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.hero h1 {
    max-width: 12.5ch;
    font-size: clamp(2.35rem, 4.55vw, 4.35rem);
}

.hero-lead {
    max-width: 61ch;
    margin: 1.15rem 0 0;
    font-size: 1.04rem;
    color: var(--muted);
}

.hero-actions,
.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.75rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.95rem 1.35rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(180deg, #3d89ff 0%, #1f69e8 100%);
    color: var(--text);
    box-shadow: 0 16px 34px rgba(31, 105, 232, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: linear-gradient(180deg, #4a91ff 0%, #175dd2 100%);
}

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

.button-ghost {
    color: var(--ink);
    background: transparent;
    border-color: var(--border-light);
}

.button-full {
    width: 100%;
}

.hero-points {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0;
    margin: 1.7rem 0 0;
}

.hero-points li {
    padding: 0.68rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-dark);
    color: var(--text);
    font-weight: 600;
}

.hero-panel {
    display: grid;
    gap: 0.85rem;
    align-content: start;
    grid-auto-rows: max-content;
}

.hero-panel-card {
    padding: 1.05rem 1.1rem;
    border-radius: var(--radius-md);
    background: var(--bg-panel);
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow);
}

.panel-label {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #a9c9ff;
}

.panel-value,
.panel-phone,
.panel-note {
    margin: 0.35rem 0 0;
}

.panel-value {
    font-size: 1rem;
    font-weight: 700;
}

.hero-panel-callout {
    background: linear-gradient(180deg, rgba(46, 124, 246, 0.18), rgba(255, 255, 255, 0.07));
}

.panel-phone {
    display: inline-block;
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

.trust-strip {
    background: var(--bg-soft);
    color: var(--text);
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    padding: 1rem 0;
}

.trust-grid div {
    padding: 0.25rem 0.5rem;
}

.trust-grid strong {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.98rem;
}

.trust-grid span {
    color: var(--muted);
    font-size: 0.94rem;
}

.section {
    padding: clamp(3.2rem, 4.5vw, 4.75rem) 0;
}

.section-light {
    background: var(--surface);
    color: var(--ink);
}

.section-dark,
.section-contact {
    background: var(--bg);
    color: var(--text);
}

.section-accent {
    background:
        radial-gradient(circle at left center, rgba(46, 124, 246, 0.16), transparent 28%),
        linear-gradient(180deg, #0a1730 0%, #071224 100%);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 2rem;
    text-align: center;
}

.section-heading-left {
    margin-inline: 0 auto;
    text-align: left;
}

.section-heading h2,
.section-copy {
    color: inherit;
}

.section-heading p,
.section-copy,
.dark-copy {
    color: var(--ink-soft);
}

.section-dark .section-heading p,
.section-dark .section-copy,
.section-contact .section-copy {
    color: var(--muted);
}

.card-grid,
.value-grid {
    display: grid;
    gap: 1rem;
}

.card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.value-card,
.fit-panel,
.contact-card,
.contact-form-wrap,
.contact-expect,
.stack-card,
.problem-item,
.mini-card {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}

.service-card {
    padding: 1.35rem;
    background: var(--surface-soft);
    border: 1px solid var(--border-light);
}

.service-card h3,
.value-card h3,
.stack-card h3,
.problem-item h3,
.contact-card h3,
.contact-expect h3,
.mini-card strong {
    margin: 0 0 0.7rem;
    font-size: 1.08rem;
    line-height: 1.25;
}

.service-card p,
.value-card p,
.stack-card p,
.problem-item p,
.contact-expect li,
.mini-card span {
    margin: 0;
    color: var(--ink-soft);
}

.split-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.35rem;
    align-items: start;
}

.problem-list,
.stacked-cards,
.mini-grid {
    display: grid;
    gap: 0.9rem;
}

.problem-list,
.mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.problem-item,
.value-card,
.stack-card,
.mini-card {
    padding: 1.25rem;
    border: 1px solid var(--border-dark);
    background: rgba(255, 255, 255, 0.045);
}

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

.mini-card strong {
    display: block;
    color: var(--text);
}

.mini-card span {
    display: block;
    color: var(--muted);
    line-height: 1.45;
}

.security-points {
    display: grid;
    gap: 0.7rem;
    margin: 1.35rem 0 0;
    padding: 0;
    list-style: none;
}

.security-points li {
    padding-left: 1.2rem;
    position: relative;
    color: var(--ink-soft);
    font-weight: 600;
}

.security-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
}

.security-grid .stack-card {
    background: var(--surface-soft);
    border: 1px solid var(--border-light);
}

.value-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fit-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(290px, 0.9fr);
    gap: 1.5rem;
    align-items: center;
}

.fit-panel {
    padding: 0.9rem;
    background: linear-gradient(180deg, #0f1f38 0%, #0a1730 100%);
    border: 1px solid rgba(46, 124, 246, 0.24);
    display: grid;
    gap: 0.85rem;
}

.fit-stat {
    padding: 1.2rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-dark);
}

.fit-number {
    display: block;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text);
}

.fit-label {
    display: block;
    margin-top: 0.3rem;
    color: var(--muted);
}

.section-faq {
    background: var(--surface-soft);
}

.faq-heading {
    margin-bottom: 1.4rem;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 0.9rem;
}

.faq-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: 0 18px 44px rgba(9, 17, 29, 0.08);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.05rem 1.25rem;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 800;
    color: var(--ink);
}

.faq-icon {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 1.2rem;
    flex: 0 0 auto;
}

.faq-answer {
    display: none;
    padding: 0 1.25rem 1.15rem;
    color: var(--ink-soft);
}

.faq-item.is-open .faq-answer {
    display: block;
}

.faq-item.is-open .faq-icon {
    font-size: 1.55rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 1.35rem;
    align-items: start;
}

.contact-card {
    margin-top: 1.5rem;
    padding: 1.35rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-dark);
}

.contact-card h3 {
    margin-top: 0;
    margin-bottom: 0.9rem;
}

.contact-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-details li + li {
    margin-top: 0.55rem;
}

.contact-expect {
    margin-top: 1rem;
    padding: 1.25rem 1.35rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-dark);
}

.contact-expect h3 {
    color: var(--text);
}

.contact-expect ul {
    margin: 0;
    padding-left: 1.1rem;
}

.contact-expect li + li {
    margin-top: 0.45rem;
}

.contact-form-wrap {
    padding: 1.35rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dark);
}

.form-alert {
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    font-weight: 700;
}

.form-alert-success {
    background: rgba(36, 160, 92, 0.18);
    color: #b7f2cf;
    border: 1px solid rgba(36, 160, 92, 0.35);
}

.form-alert-error {
    background: rgba(221, 82, 82, 0.16);
    color: #ffd1d1;
    border: 1px solid rgba(221, 82, 82, 0.3);
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.field {
    display: grid;
    gap: 0.45rem;
}

.field label {
    font-weight: 700;
    color: var(--text);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(5, 11, 22, 0.4);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field select option {
    color: var(--ink);
}

.field input::placeholder,
.field textarea::placeholder {
    color: rgba(255, 255, 255, 0.58);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: rgba(122, 176, 255, 0.8);
    box-shadow: 0 0 0 4px rgba(46, 124, 246, 0.18);
}

.site-footer {
    background: #040b16;
    color: var(--muted);
    border-top: 1px solid var(--border-dark);
    padding: 2rem 0 calc(2rem + 72px);
}

.footer-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr) minmax(0, 0.95fr);
    gap: 1.35rem;
    align-items: start;
}

.footer-copy {
    max-width: 38ch;
}

.footer-details p {
    margin: 0 0 0.6rem;
}

.footer-details a:hover,
.footer-details a:focus-visible {
    color: var(--text);
}

.mobile-callbar {
    display: none;
}

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

@media (max-width: 1100px) {
    .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .trust-grid,
    .value-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .problem-list,
    .mini-grid {
        grid-template-columns: 1fr;
    }
}

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

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
    }

    .site-nav {
        position: absolute;
        inset: calc(var(--header-height) - 1px) 1rem auto;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 1rem;
        border-radius: 18px;
        background: rgba(7, 18, 36, 0.98);
        border: 1px solid var(--border-dark);
        box-shadow: var(--shadow);
    }

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

    .site-nav a {
        padding: 0.85rem 0.95rem;
        border-radius: 12px;
    }

    .site-nav a:hover,
    .site-nav a:focus-visible {
        background: rgba(255, 255, 255, 0.06);
    }

    .header-phone {
        display: none;
    }

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

    .hero h1 {
        max-width: 11.5ch;
    }

    .contact-copy {
        order: -1;
    }
}

@media (max-width: 720px) {
    .card-grid,
    .value-grid,
    .form-row,
    .trust-grid,
    .problem-list,
    .mini-grid {
        grid-template-columns: 1fr;
    }

    .brand img {
        width: 190px;
    }

    .hero-points {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .mobile-callbar {
        position: fixed;
        inset: auto 0 0;
        z-index: 45;
        display: block;
        padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
        background: rgba(4, 11, 22, 0.96);
        border-top: 1px solid var(--border-dark);
        backdrop-filter: blur(16px);
    }

    .site-footer {
        padding-bottom: calc(2rem + 84px);
    }
}

@media (max-width: 430px) {
    .brand img {
        width: 172px;
    }

    .hero h1 {
        font-size: 2.15rem;
        max-width: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}