:root {
    --color-ink: #10242b;
    --color-ink-soft: #31474f;
    --color-muted: #64747a;
    --color-line: #dbe6e8;
    --color-surface: #ffffff;
    --color-surface-soft: #f5f9fa;
    --color-blue: #0478dd;
    --color-blue-dark: #075496;
    --color-green: #91c83e;
    --color-yellow: #f4c326;
    --color-footer: #0c1a20;
    --shadow-soft: 0 18px 50px rgba(16, 36, 43, 0.10);
    --shadow-card: 0 12px 30px rgba(16, 36, 43, 0.08);
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 18px;
    --font-body: Arial, Helvetica, sans-serif;
    --max-width: 1160px;
    --header-height: 116px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-ink);
    background: #eef6f7;
    font-family: var(--font-body);
    line-height: 1.6;
}

body.nav-open {
    overflow: hidden;
}

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

a {
    color: inherit;
}

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

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.06;
}

h1 {
    font-size: 6.3rem;
}

h2 {
    font-size: 3.25rem;
}

h3 {
    font-size: 1.2rem;
}

p {
    margin: 0;
}

.skip-link {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 100;
    padding: 0.75rem 1rem;
    color: #fff;
    background: var(--color-ink);
    border-radius: var(--radius-small);
    transform: translateY(-160%);
    transition: transform 180ms ease;
}

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

.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;
}

.section-anchor {
    scroll-margin-top: calc(var(--header-height) + 20px);
}

.section-pad {
    width: 100%;
    margin: 0;
    padding: 5.4rem 0;
}

.section-pad > * {
    width: min(100% - 2rem, var(--max-width));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background:
        linear-gradient(90deg, rgba(4, 120, 221, 0.28), transparent 34%),
        linear-gradient(135deg, #081820 0%, #10242b 52%, #12333a 100%);
    border-bottom: 3px solid rgba(145, 200, 62, 0.82);
    box-shadow: 0 14px 34px rgba(8, 24, 32, 0.22);
    backdrop-filter: blur(18px);
}

.nav-shell {
    width: min(100% - 2rem, var(--max-width));
    min-height: var(--header-height);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.4rem;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.footer-brand {
    gap: 0.8rem;
}

.brand-logo,
.footer-brand img {
    object-fit: contain;
    border-radius: var(--radius-small);
}

.brand-logo {
    width: 190px;
    height: auto;
    max-height: 86px;
}

.footer-brand img {
    width: 160px;
    height: auto;
}

.brand-text strong,
.brand-text small,
.footer-brand strong,
.footer-brand small {
    display: block;
}

.brand-text strong,
.footer-brand strong {
    line-height: 1.2;
}

.brand-text small,
.footer-brand small {
    color: var(--color-muted);
    font-size: 0.78rem;
}

.site-header .brand-text strong {
    color: #fff;
}

.site-header .brand-text small {
    color: rgba(255, 255, 255, 0.72);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    position: relative;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-small);
    color: rgba(255, 255, 255, 0.78);
    font-weight: 700;
    text-decoration: none;
    transition: color 180ms ease, background 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
    color: #fff;
    background: transparent;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.28rem;
    height: 3px;
    background: var(--color-yellow);
    border-radius: 999px;
    opacity: 0;
    transform: scaleX(0.35);
    transform-origin: center;
    transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-active::after {
    opacity: 1;
    transform: scaleX(1);
}

.nav-link-cta {
    color: #07151c;
    background: var(--color-green);
    box-shadow: 0 10px 24px rgba(145, 200, 62, 0.24);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover,
.nav-link-cta:focus-visible,
.nav-link-cta.is-active {
    color: #07151c;
    background: #fff;
}

.nav-toggle {
    width: 44px;
    height: 44px;
    display: none;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--radius-small);
    background: rgba(255, 255, 255, 0.10);
    cursor: pointer;
}

.nav-toggle-line {
    width: 19px;
    height: 2px;
    display: block;
    margin: 3px auto;
    background: #fff;
    transition: transform 180ms ease, opacity 180ms ease;
}

.hero-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 82% 20%, rgba(145, 200, 62, 0.30), transparent 30rem),
        radial-gradient(circle at 8% 85%, rgba(4, 120, 221, 0.18), transparent 24rem),
        linear-gradient(180deg, #f3fbff 0%, #e8f4e6 100%);
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: var(--color-line);
}

.hero-inner {
    width: min(100% - 2rem, var(--max-width));
    min-height: calc(100vh - var(--header-height));
    margin: 0 auto;
    padding: 5rem 0 4rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.78fr);
    align-items: center;
    gap: 4rem;
}

.hero-copy {
    max-width: 790px;
}

.hero-title {
    max-width: 900px;
    font-size: 3.95rem;
}

.eyebrow {
    margin: 0 0 0.9rem;
    color: var(--color-blue-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero-lede {
    max-width: 660px;
    margin-top: 1.25rem;
    color: var(--color-ink-soft);
    font-size: 1.18rem;
}

.hero-actions,
.center-action {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.78rem 1.1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-small);
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button-primary {
    color: #fff;
    background: var(--color-blue-dark);
    box-shadow: 0 14px 26px rgba(7, 84, 150, 0.22);
}

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

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

.hero-trust-list {
    margin: 2.4rem 0 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.hero-trust-list div {
    min-height: 98px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
}

.hero-trust-list dt {
    color: var(--color-ink);
    font-weight: 800;
}

.hero-trust-list dd {
    margin: 0.22rem 0 0;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.hero-visual {
    position: relative;
    min-height: 510px;
}

.browser-frame {
    border: 1px solid rgba(16, 36, 43, 0.12);
    border-radius: var(--radius-large);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.preview-frame-main {
    min-height: 420px;
    padding: 1rem;
    transform: rotate(1.25deg);
}

.browser-dots {
    display: flex;
    gap: 0.42rem;
    padding-bottom: 0.9rem;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--color-line);
}

.browser-dots span:first-child {
    background: var(--color-yellow);
}

.browser-dots span:nth-child(2) {
    background: var(--color-green);
}

.browser-dots span:last-child {
    background: var(--color-blue);
}

.preview-hero {
    min-height: 225px;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 0.8rem;
    border-radius: var(--radius-medium);
    background:
        linear-gradient(145deg, rgba(7, 84, 150, 0.86), rgba(16, 36, 43, 0.92)),
        linear-gradient(90deg, var(--color-blue), var(--color-green));
}

.preview-pill,
.preview-title,
.preview-line,
.preview-button,
.project-block,
.project-browser {
    display: block;
    border-radius: 999px;
}

.preview-pill {
    width: 92px;
    height: 14px;
    background: rgba(244, 195, 38, 0.9);
}

.preview-title {
    width: min(82%, 320px);
    height: 38px;
    background: rgba(255, 255, 255, 0.94);
}

.preview-line {
    width: min(68%, 260px);
    height: 14px;
    background: rgba(255, 255, 255, 0.62);
}

.preview-button {
    width: 126px;
    height: 38px;
    background: var(--color-green);
}

.preview-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.preview-grid span {
    min-height: 105px;
    border-radius: var(--radius-medium);
    background: var(--color-surface-soft);
    border: 1px solid var(--color-line);
}

.preview-note,
.mini-preview {
    position: absolute;
    display: grid;
    gap: 0.2rem;
    padding: 0.9rem 1rem;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-card);
}

.preview-note {
    right: -0.3rem;
    bottom: 3.1rem;
}

.preview-note span,
.mini-preview span {
    color: var(--color-muted);
    font-size: 0.84rem;
}

.preview-note strong {
    color: var(--color-ink);
}

.mini-preview {
    left: -1.4rem;
    top: 4.4rem;
    grid-template-columns: auto 1fr;
    align-items: center;
}

.mini-preview-mark {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-small);
    background: linear-gradient(135deg, var(--color-blue), var(--color-green));
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2.2rem;
}

.section-heading-wide {
    max-width: 880px;
}

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

.section-heading p:not(.eyebrow) {
    max-width: 680px;
    margin-top: 1rem;
    color: var(--color-muted);
}

.about-layout,
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 2rem;
    align-items: start;
}

.about-section {
    background:
        linear-gradient(90deg, rgba(4, 120, 221, 0.14), transparent 46%),
        linear-gradient(180deg, #ffffff 0%, #edf8e8 100%);
}

.about-copy {
    display: grid;
    gap: 1rem;
    color: var(--color-ink-soft);
    font-size: 1.06rem;
}

.about-panel {
    padding: 1.3rem;
    background: linear-gradient(180deg, #ffffff, #f3faec);
    border: 1px solid rgba(145, 200, 62, 0.42);
    border-top: 4px solid var(--color-green);
    border-radius: var(--radius-medium);
}

.panel-label {
    display: block;
    color: var(--color-blue-dark);
    font-weight: 800;
}

.check-list {
    padding: 0;
    margin: 1rem 0 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 1.65rem;
    margin-bottom: 0.72rem;
    color: var(--color-ink-soft);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.56rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 999px;
    background: var(--color-green);
}

.services-section,
.contact-section {
    border-top: 1px solid var(--color-line);
}

.services-section {
    background:
        radial-gradient(circle at 8% 16%, rgba(244, 195, 38, 0.24), transparent 18rem),
        radial-gradient(circle at 92% 24%, rgba(4, 120, 221, 0.14), transparent 20rem),
        linear-gradient(180deg, #f7fcff 0%, #eef7f9 100%);
}

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

.service-card,
.project-card,
.review-card,
.contact-form {
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-card);
}

.service-card {
    min-height: 275px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-top-width: 4px;
}

.service-card-accent {
    background: linear-gradient(180deg, #fff, #f7fbef);
    border-color: rgba(145, 200, 62, 0.45);
}

.service-card:nth-child(1) {
    border-color: rgba(4, 120, 221, 0.30);
    border-top-color: var(--color-blue);
    background: linear-gradient(180deg, #ffffff, #edf8ff);
}

.service-card:nth-child(2) {
    border-color: rgba(145, 200, 62, 0.36);
    border-top-color: var(--color-green);
    background: linear-gradient(180deg, #ffffff, #eef9e3);
}

.service-card:nth-child(3) {
    border-color: rgba(244, 195, 38, 0.42);
    border-top-color: var(--color-yellow);
    background: linear-gradient(180deg, #ffffff, #fff5c9);
}

.service-card:nth-child(4) {
    border-color: rgba(7, 84, 150, 0.34);
    border-top-color: var(--color-blue-dark);
    background: linear-gradient(180deg, #ffffff, #edf8ef);
}

.service-number {
    color: var(--color-blue-dark);
    font-weight: 900;
}

.service-card p,
.project-copy p,
.review-card blockquote,
.form-note,
.contact-copy p {
    color: var(--color-muted);
}

.model-band {
    margin-top: 1.2rem;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: minmax(230px, 0.6fr) minmax(0, 1fr);
    gap: 1rem;
    background: var(--color-ink);
    border-radius: var(--radius-large);
    color: #fff;
}

.model-intro {
    padding: 0.8rem;
}

.model-intro .eyebrow {
    color: var(--color-yellow);
}

.model-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.model-options article {
    padding: 1rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06));
    border: 1px solid rgba(145, 200, 62, 0.30);
    border-top: 3px solid rgba(244, 195, 38, 0.82);
    border-radius: var(--radius-medium);
}

.model-options span {
    color: var(--color-green);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.model-options p {
    color: rgba(255, 255, 255, 0.74);
    margin: 0.7rem 0;
}

.model-options strong {
    color: var(--color-yellow);
}

.portfolio-section {
    background:
        radial-gradient(circle at 86% 18%, rgba(145, 200, 62, 0.18), transparent 18rem),
        linear-gradient(180deg, #eef6f7, #f5f9fa);
}

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

.project-card {
    overflow: hidden;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.project-card:hover,
.project-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 20px 44px rgba(16, 36, 43, 0.13);
}

.project-card a {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.project-preview {
    aspect-ratio: 4 / 3;
    padding: 1rem;
    display: grid;
    align-content: end;
    gap: 0.65rem;
}

.project-preview-blue {
    background: linear-gradient(135deg, #bfe4ff, #eef9ff);
}

.project-preview-green {
    background: linear-gradient(135deg, #d9f4ba, #f4fbec);
}

.project-preview-yellow {
    background: linear-gradient(135deg, #ffe889, #fff9d7);
}

.project-browser {
    width: 74px;
    height: 13px;
    background: rgba(16, 36, 43, 0.24);
}

.project-block {
    width: 72%;
    height: 16px;
    background: rgba(16, 36, 43, 0.22);
}

.project-block-large {
    width: 92%;
    height: 48px;
    border-radius: var(--radius-small);
    background: rgba(16, 36, 43, 0.74);
}

.project-copy {
    padding: 1.2rem;
}

.project-copy span {
    color: var(--color-blue-dark);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.project-copy h3 {
    margin-top: 0.4rem;
}

.project-copy p {
    margin-top: 0.7rem;
}

.reviews-section[hidden],
.reviews-section.is-disabled {
    display: none;
}

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

.review-card {
    padding: 1.25rem;
}

.stars {
    color: var(--color-yellow);
    font-size: 1.1rem;
}

.review-card blockquote {
    margin: 0.8rem 0 1rem;
}

.center-action {
    justify-content: center;
}

.contact-copy {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
}

.contact-section {
    background:
        radial-gradient(circle at 12% 20%, rgba(4, 120, 221, 0.18), transparent 20rem),
        radial-gradient(circle at 92% 72%, rgba(145, 200, 62, 0.20), transparent 22rem),
        linear-gradient(180deg, #ffffff, #eaf6f1);
}

.contact-copy p {
    max-width: 640px;
    margin-top: 1rem;
}

.email-link {
    display: inline-flex;
    margin-top: 1.35rem;
    color: var(--color-blue-dark);
    font-size: 1.2rem;
    font-weight: 900;
    text-decoration-thickness: 0.1em;
    text-underline-offset: 0.2em;
}

.contact-form {
    padding: 1.3rem;
    display: grid;
    gap: 0.9rem;
    border-top: 4px solid var(--color-blue);
}

.contact-form label {
    display: grid;
    gap: 0.35rem;
}

.contact-form span {
    color: var(--color-ink);
    font-size: 0.88rem;
    font-weight: 800;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-small);
    padding: 0.82rem 0.9rem;
    color: var(--color-ink);
    background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: 3px solid rgba(4, 120, 221, 0.18);
    border-color: var(--color-blue);
}

.contact-form textarea {
    resize: vertical;
}

.form-note {
    font-size: 0.88rem;
}

.site-footer {
    padding: 2.2rem 1rem;
    color: rgba(255, 255, 255, 0.78);
    background: var(--color-footer);
}

.footer-inner {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.2rem;
    align-items: center;
    text-align: center;
}

.footer-brand {
    justify-self: start;
}

.footer-brand strong {
    color: #fff;
}

.footer-brand small {
    max-width: 360px;
    color: rgba(255, 255, 255, 0.68);
}

.site-footer p {
    margin: 0;
    font-size: 0.9rem;
    text-align: center;
    grid-column: 2;
}

@media (max-width: 980px) {
    h1 {
        font-size: 4.7rem;
    }

    .hero-title {
        font-size: 3.15rem;
    }

    h2 {
        font-size: 2.7rem;
    }

    .hero-inner,
    .about-layout,
    .contact-layout,
    .model-band {
        grid-template-columns: 1fr;
    }

    .hero-inner {
        min-height: auto;
        gap: 2.5rem;
    }

    .hero-visual {
        min-height: 455px;
    }

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

    .contact-copy {
        position: static;
    }
}

@media (max-width: 760px) {
    :root {
        --header-height: 96px;
    }

    .nav-toggle {
        display: grid;
    }

    .nav-links {
        position: fixed;
        top: calc(var(--header-height) + 0.5rem);
        left: 1rem;
        right: 1rem;
        display: none;
        padding: 0.75rem;
        flex-direction: column;
        align-items: stretch;
        background:
            linear-gradient(135deg, #081820 0%, #10242b 58%, #12333a 100%);
        border: 1px solid rgba(145, 200, 62, 0.40);
        border-radius: var(--radius-medium);
        box-shadow: 0 18px 42px rgba(8, 24, 32, 0.34);
    }

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

    body.nav-open .nav-toggle-line:first-child {
        transform: translateY(5px) rotate(45deg);
    }

    body.nav-open .nav-toggle-line:nth-child(2) {
        opacity: 0;
    }

    body.nav-open .nav-toggle-line:last-child {
        transform: translateY(-5px) rotate(-45deg);
    }

    .nav-link {
        width: 100%;
        justify-content: flex-start;
    }

    .brand-logo {
        width: 132px;
        height: auto;
        max-height: 66px;
    }

    .brand-text {
        display: none;
    }

    .hero-inner,
    .nav-shell {
        width: min(100% - 1.2rem, var(--max-width));
    }

    .section-pad {
        width: 100%;
        padding: 4rem 0;
    }

    .section-pad > * {
        width: min(100% - 1.2rem, var(--max-width));
    }

    .hero-inner {
        padding: 3.8rem 0 3.5rem;
    }

    h1 {
        font-size: 3.4rem;
    }

    .hero-title {
        font-size: 2.35rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    .hero-trust-list,
    .service-grid,
    .portfolio-grid,
    .review-grid,
    .model-options {
        grid-template-columns: 1fr;
    }

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

    .hero-visual {
        min-height: auto;
    }

    .preview-frame-main {
        min-height: 360px;
        transform: none;
    }

    .preview-note,
    .mini-preview {
        position: static;
        margin-top: 0.8rem;
    }

    .hero-actions,
    .center-action {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

}

@media (max-width: 430px) {
    h1 {
        font-size: 2.75rem;
    }

    .hero-title {
        font-size: 1.95rem;
    }

    h2 {
        font-size: 2rem;
    }

    .preview-grid {
        grid-template-columns: 1fr;
    }

    .preview-grid span {
        min-height: 68px;
    }

    .email-link {
        font-size: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}