:root {
    --color-bg: #ffffff;
    --color-surface: #f4f7fb;
    --color-surface-strong: #e9eef5;
    --color-text: #202428;
    --color-text-soft: #57606a;
    --color-border: #d5dce5;
    --color-primary: #1565d8;
    --color-primary-dark: #0f4eab;
    --color-primary-soft: #eaf3ff;
    --color-success: #eaf7ef;
    --color-success-text: #165a2e;
    --color-danger: #fdeeee;
    --color-danger-text: #8f2626;
    --shadow-soft: 0 18px 50px rgba(21, 31, 45, 0.08);
    --shadow-card: 0 12px 30px rgba(14, 24, 36, 0.07);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --container: 1180px;
    --header-height: 84px;
    --font-sans: "Segoe UI Variable", "Segoe UI", "Helvetica Neue", sans-serif;
    --font-serif: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background:
        radial-gradient(circle at top left, rgba(21, 101, 216, 0.05), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
    line-height: 1.6;
}

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

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

p,
ul,
ol,
dl,
blockquote {
    margin: 0;
}

ul {
    padding: 0;
    list-style: none;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

h1,
h2 {
    font-family: var(--font-serif);
}

h1 {
    font-size: clamp(2.4rem, 7vw, 4.75rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.2rem);
}

h3 {
    font-size: 1.2rem;
}

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

.section {
    padding: 5rem 0;
}

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

.section-heading,
.narrow-stack {
    display: grid;
    gap: 1rem;
}

.narrow-stack {
    max-width: 760px;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.section-intro {
    font-size: 1.05rem;
    color: var(--color-text-soft);
    max-width: 62ch;
}

.button-row,
.button-stack,
.center-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.center-actions {
    justify-content: center;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 52px;
    padding: 0.85rem 1.35rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

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

.button-primary {
    background: var(--color-primary);
    color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--color-primary-dark);
}

.button-secondary {
    background: #fff;
    border-color: var(--color-border);
    color: var(--color-text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.text-link {
    color: var(--color-primary);
    font-weight: 700;
}

.skip-link,
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link:focus {
    width: auto;
    height: auto;
    margin: 1rem;
    clip: auto;
    padding: 0.75rem 1rem;
    background: var(--color-primary);
    color: #fff;
    z-index: 1000;
}

.top-strip {
    background: #11161b;
    color: #e8eef5;
    font-size: 0.92rem;
}

.top-strip-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    min-height: 42px;
}

.top-strip-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(213, 220, 229, 0.7);
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-card);
}

.header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    gap: 1rem;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    font-size: 0.95rem;
}

.brand-mark strong {
    display: block;
    font-size: 1rem;
}

.brand-mark small {
    display: block;
    color: var(--color-text-soft);
}

.brand-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--color-primary), #6aa8ff);
    color: #fff;
    font-weight: 800;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.site-nav a {
    font-weight: 600;
}

.header-cta {
    margin-left: 0.5rem;
}

.nav-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 0.35rem;
}

.nav-toggle span:not(.sr-only) {
    display: block;
    width: 26px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-text);
    margin: 5px 0;
}

.page-hero {
    padding-top: 4.5rem;
}

.home-hero {
    padding-top: 5.5rem;
}

.hero-grid,
.two-column,
.contact-shell,
.feature-split {
    display: grid;
    gap: 2rem;
}

.hero-grid {
    align-items: start;
}

.hero-copy {
    display: grid;
    gap: 1.5rem;
}

.hero-form-wrap {
    align-self: stretch;
}

.hero-card,
.quote-card,
.service-card,
.testimonial-card,
.gallery-card,
.feature-card,
.info-panel,
.step-card,
.link-card,
.cta-panel,
.contact-summary-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.hero-card,
.feature-card,
.info-panel,
.quote-card {
    padding: 1.6rem;
}

.hero-card dl {
    display: grid;
    gap: 1rem;
}

.hero-card-kicker {
    margin-bottom: 1rem;
    color: var(--color-text-soft);
    font-weight: 700;
}

.trust-badge-row,
.hero-points,
.chip-cloud,
.check-list,
.stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.trust-badge-row li,
.chip-cloud span {
    padding: 0.7rem 0.9rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.94rem;
    box-shadow: var(--shadow-card);
}

.hero-points li,
.check-list li,
.stack-list li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--color-text-soft);
}

.hero-points li::before,
.check-list li::before,
.stack-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--color-primary);
}

.service-grid,
.testimonial-grid,
.gallery-grid,
.step-grid,
.link-card-row,
.contact-summary {
    display: grid;
    gap: 1.25rem;
}

.why-choose-grid .service-card {
    min-height: 100%;
}

.service-card,
.testimonial-card,
.step-card,
.link-card {
    padding: 1.5rem;
}

.service-card-label {
    display: inline-block;
    margin-bottom: 0.8rem;
    color: var(--color-primary);
    font-weight: 800;
}

.service-card ul,
.stack-list {
    display: grid;
    gap: 0.6rem;
    margin-top: 1rem;
}

.testimonial-rating {
    color: #d5911d;
    letter-spacing: 0.18em;
}

.testimonial-card blockquote {
    font-size: 1.05rem;
    margin: 1rem 0;
}

.testimonial-author {
    color: var(--color-text-soft);
    font-weight: 700;
}

.gallery-card {
    overflow: hidden;
}

.gallery-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: var(--color-surface-strong);
}

.gallery-card figcaption {
    display: grid;
    gap: 0.35rem;
    padding: 1.2rem;
}

.gallery-card figcaption span,
.meta-note {
    color: var(--color-text-soft);
    font-size: 0.92rem;
}

.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-list details {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.25rem;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 700;
}

.faq-list p {
    margin-top: 0.9rem;
    color: var(--color-text-soft);
}

.cta-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #0f1720 0%, #183556 100%);
    color: #fff;
}

.cta-panel p {
    color: rgba(255, 255, 255, 0.84);
}

.cta-panel .section-eyebrow {
    color: #86b7ff;
}

.quote-card.muted {
    background: var(--color-surface);
}

.form-grid {
    display: grid;
    gap: 1rem;
    margin: 1.4rem 0;
}

.form-grid.compact {
    margin-bottom: 1rem;
}

.form-grid label {
    display: grid;
    gap: 0.45rem;
    font-weight: 600;
}

.form-grid span {
    font-size: 0.95rem;
}

input,
textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    font: inherit;
    color: var(--color-text);
    background: #fff;
}

input:focus,
textarea:focus {
    outline: 2px solid rgba(21, 101, 216, 0.18);
    border-color: var(--color-primary);
}

.validation-summary,
.field-validation-error,
.form-status {
    font-size: 0.95rem;
}

.field-validation-error {
    color: var(--color-danger-text);
}

.validation-summary {
    color: var(--color-danger-text);
}

.form-status {
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 16px;
}

.form-status.success {
    background: var(--color-success);
    color: var(--color-success-text);
}

.form-status.error {
    background: var(--color-danger);
    color: var(--color-danger-text);
}

.contact-summary-item {
    padding: 1.2rem;
}

.contact-summary-item strong {
    display: block;
}

.footer-grid,
.footer-bottom {
    display: grid;
    gap: 1.5rem;
}

.site-footer {
    padding: 4rem 0 6rem;
    background: #11161b;
    color: #d9e2ec;
}

.footer-title {
    margin-bottom: 0.85rem;
    font-family: var(--font-sans);
}

.footer-list {
    display: grid;
    gap: 0.65rem;
}

.footer-bottom {
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(217, 226, 236, 0.15);
    color: #aab8c5;
}

.mobile-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--color-border);
    z-index: 55;
}

.mobile-cta-bar a {
    display: grid;
    place-items: center;
    min-height: 60px;
    font-weight: 700;
}

.mobile-cta-bar a:nth-child(2) {
    color: var(--color-primary);
}

@media (min-width: 720px) {
    .service-grid,
    .testimonial-grid,
    .gallery-grid,
    .step-grid,
    .link-card-row,
    .contact-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-grid,
    .two-column,
    .contact-shell {
        grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    }

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

    .full-span {
        grid-column: 1 / -1;
    }

    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
    }

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

@media (min-width: 960px) {
    .service-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

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

@media (max-width: 959px) {
    .top-strip {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 1rem;
        right: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        background: #fff;
        border: 1px solid var(--color-border);
        border-radius: 20px;
        box-shadow: var(--shadow-soft);
    }

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

    .site-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-cta {
        margin-left: 0;
    }
}

@media (min-width: 961px) {
    .mobile-cta-bar {
        display: none;
    }

    .site-footer {
        padding-bottom: 4rem;
    }
}

@media (max-width: 719px) {
    .section {
        padding: 4rem 0;
    }

    body {
        padding-bottom: 60px;
    }
}