/* Theme source. CSS-compatible SCSS; compile to assets/css/theme.css in a future build. */
:root {
  color-scheme: light;
  --color-page: #f5f7fa;
  --color-surface: #e9eef5;
  --color-card: #ffffff;
  --color-ink: #172b46;
  --color-muted: #526176;
  --color-accent: #a34e29;
  --color-line: #cdd6e2;
  --color-solid: #1e3554;
  --color-on-solid: #ffffff;
  --color-solid-muted: #ccd7e6;
  --color-highlight: #f0b58b;
  --color-note-background: #f5f7fa;
  --color-note-ink: #172b46;
  --color-selection-ink: #172b46;
  --font-body: 'Segoe UI', Arial, sans-serif;
  --font-display: 'Segoe UI', Arial, sans-serif;
  --radius-small: 8px;
  --radius-large: 20px;
  --space-section: clamp(2.5rem, 5vw, 4.5rem);
  --width-content: 1240px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --color-page: #111827;
    --color-surface: #1b2536;
    --color-card: #182233;
    --color-ink: #edf2f8;
    --color-muted: #b4c0d1;
    --color-accent: #f0b58b;
    --color-line: #3b485d;
    --color-solid: #263b59;
    --color-on-solid: #ffffff;
    --color-solid-muted: #ccd7e6;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-page: #111827;
  --color-surface: #1b2536;
  --color-card: #182233;
  --color-ink: #edf2f8;
  --color-muted: #b4c0d1;
  --color-accent: #f0b58b;
  --color-line: #3b485d;
  --color-solid: #263b59;
  --color-on-solid: #ffffff;
  --color-solid-muted: #ccd7e6;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 8rem; }
body { margin: 0; background: var(--color-page); color: var(--color-ink); font-family: var(--font-body); font-size: 1rem; line-height: 1.7; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .25em; }
button { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 5px; }
::selection { background: var(--color-highlight); color: var(--color-selection-ink); }
figure, p { margin: 0; }
p + p { margin-top: 1rem; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 600; line-height: 1.08; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(3.25rem, 7vw, 6.3rem); }
h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); }
h3 { font-size: 1.65rem; letter-spacing: -.035em; }
.container { width: 100%; max-width: var(--width-content); margin-inline: auto; padding-inline: 1.25rem; }
.section { padding-block: var(--space-section); }
.skip-link { position: absolute; z-index: 30; top: .75rem; left: 1rem; padding: .75rem 1rem; background: var(--color-page); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.eyebrow { font-size: .7rem; font-weight: 700; letter-spacing: .15em; line-height: 1.5; margin-bottom: 1.5rem; }
.intro { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--color-muted); line-height: 1.75; }
.muted { color: var(--color-muted); }
.text-accent { color: var(--color-accent); }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--color-page); border-bottom: 1px solid var(--color-line); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; min-height: 90px; gap: 1rem; padding-block: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; flex-shrink: 0; }
.brand > span { font-size: 1.2rem; font-weight: 750; line-height: 1.15; letter-spacing: .075em; }
.brand-trade { display: block; margin-top: .35rem; font-size: .58rem; font-weight: 600; letter-spacing: .18em; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; width: 100%; gap: .35rem 1.25rem; }
.site-nav > a { padding-block: .5rem; text-decoration: none; font-size: .9rem; font-weight: 600; }
.site-nav > a[aria-current] { text-decoration: underline; text-decoration-color: var(--color-accent); text-decoration-thickness: 2px; }
.site-nav > a:hover { color: var(--color-accent); }
.site-nav > a.button:hover { color: var(--color-on-solid); }
.menu-toggle { display: inline-flex; align-items: center; gap: .8rem; min-height: 44px; padding: .5rem .8rem; border: 1px solid var(--color-line); border-radius: var(--radius-small); color: var(--color-ink); background: transparent; cursor: pointer; }
.header-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; padding: .6rem; border: 1px solid var(--color-line); border-radius: var(--radius-small); color: var(--color-ink); background: transparent; cursor: pointer; }
.theme-toggle:hover { background: var(--color-surface); border-color: var(--color-accent); }
.theme-toggle svg { width: 21px; height: 21px; }
.theme-icon-sun { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: block; }
:root[data-theme="dark"] .theme-icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-icon-sun { display: block; }
  :root:not([data-theme]) .theme-icon-moon { display: none; }
}
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.6rem; min-height: 54px; padding: .9rem 1.35rem; background: var(--color-solid); color: var(--color-on-solid); border: 1px solid transparent; border-radius: var(--radius-small); text-decoration: none; font-size: .9rem; font-weight: 600; transition: transform .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); border-color: var(--color-accent); color: var(--color-on-solid); }
.button-small { min-height: 44px; padding: .6rem 1.15rem !important; justify-content: center; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 44px; font-size: .9rem; font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.button-group { display: flex; align-items: flex-start; flex-direction: column; gap: .75rem; margin-top: 2rem; }
.hero { display: grid; gap: 2rem; padding-block: 2.5rem; }
.hero-copy { align-self: center; }
.hero-copy .intro { max-width: 30rem; margin-top: 1.6rem; }
.hero-footnote { padding-top: 2rem; font-size: .78rem; color: var(--color-muted); }
.hero-media { position: relative; min-width: 0; }
.hero-media > img { width: 100%; aspect-ratio: 1 / 1.05; object-fit: cover; border-radius: var(--radius-large); background: var(--color-surface); }
.photo-label { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .25rem 1rem; padding-top: .8rem; font-size: .6rem; font-weight: 600; letter-spacing: .08em; }
.photo-label > span { color: var(--color-muted); font-weight: 400; letter-spacing: 0; }
.image-note { position: absolute; bottom: 4rem; left: 1rem; padding: 1.1rem 1.4rem; background: var(--color-note-background); color: var(--color-note-ink); border-radius: var(--radius-small); font-size: .9rem; line-height: 1.5; box-shadow: 0 8px 24px #0000000d; }
.image-note span, .image-note strong { display: block; }
.image-note strong { font-size: 1.15rem; font-weight: 600; }
.principles-strip { background: var(--color-surface); border-block: 1px solid var(--color-line); }
.principles-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .5rem 1.25rem; padding-block: 1.2rem; font-size: .78rem; font-weight: 600; }
.principles-inner > [aria-hidden] { color: var(--color-accent); }
.section-heading { display: grid; gap: 1.5rem; margin-bottom: 1.75rem; }
.section-heading > p { color: var(--color-muted); max-width: 22rem; align-self: end; }
.service-grid { row-gap: 1.5rem; }
.service-card { display: flex; flex-direction: column; height: 100%; padding: 1.75rem; border: 1px solid var(--color-line); border-radius: var(--radius-large); background: var(--color-card); }
.service-number { color: var(--color-muted); font-size: .65rem; font-weight: 600; letter-spacing: .1em; }
.service-icon { display: block; width: 54px; height: 54px; margin-block: 2rem; color: var(--color-accent); }
.service-card p { margin-top: 1rem; margin-bottom: 1.5rem; color: var(--color-muted); font-size: .95rem; }
.service-card .text-link { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--color-line); }
.about-section { background: var(--color-surface); padding-block: var(--space-section); }
.about-grid { display: grid; gap: 2.5rem; align-items: center; }
.about-media img { width: 100%; aspect-ratio: 1.1; object-fit: cover; border-radius: var(--radius-large); background: var(--color-card); }
.about-media figcaption { margin-top: .6rem; font-size: .7rem; color: var(--color-muted); }
.about-copy > .intro { margin-top: 1.5rem; font-weight: 600; color: var(--color-ink); }
.about-copy > p:not(.eyebrow):not(.intro) { color: var(--color-muted); }
.editorial-note { font-size: .8rem; border-left: 2px solid var(--color-accent); padding-left: 1rem; }
.about-copy > .text-link { margin-top: 1.5rem; }
.faq-list { border-top: 1px solid var(--color-line); }
.faq-list details { border-bottom: 1px solid var(--color-line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.5rem; cursor: pointer; font-size: 1.05rem; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { flex-shrink: 0; font-size: 1.6rem; font-weight: 400; color: var(--color-accent); transition: transform .2s; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-answer { max-width: 48rem; padding-bottom: 1.5rem; color: var(--color-muted); }
.contact-section { padding-bottom: var(--space-section); }
.contact-panel { display: grid; gap: 2.5rem; background: var(--color-solid); color: var(--color-on-solid); padding: 2rem; border-radius: var(--radius-large); }
.contact-panel .eyebrow { color: var(--color-highlight); }
.contact-panel h2 { font-size: clamp(2.7rem, 4.5vw, 4.3rem); }
.contact-panel h2 + p { margin-top: 1.5rem; color: var(--color-solid-muted); }
.contact-details { align-self: center; border-top: 1px solid #ffffff33; padding-top: 2rem; }
.contact-label { font-size: .65rem; font-weight: 600; letter-spacing: .14em; color: var(--color-highlight); }
.contact-placeholder { margin-top: .8rem; font-size: clamp(1.25rem, 2vw, 1.8rem); line-height: 1.4; overflow-wrap: anywhere; }
.contact-note { margin-top: 1.5rem; font-size: .8rem; color: var(--color-solid-muted); }
.site-footer { border-top: 1px solid var(--color-line); padding-top: 2rem; }
.footer-grid { display: grid; gap: 1.25rem; align-items: start; padding-bottom: 1.5rem; }
.footer-grid p { font-size: .85rem; }
.footer-grid p .muted { font-size: .75rem; }
.footer-grid nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.footer-grid nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .85rem; text-decoration: none; }
.footer-grid nav a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: center; text-align: center; border-top: 1px solid var(--color-line); padding-block: 1.25rem; font-size: .7rem; color: var(--color-muted); }

/* Shared subpage layouts. Navigation and footer stay in each static HTML file. */
.page-heading { padding-block: 1rem 2.5rem; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .75rem; padding-bottom: 1.25rem; font-size: .75rem; color: var(--color-muted); }
.breadcrumb a { min-height: 44px; display: inline-flex; align-items: center; }
.breadcrumb > span { display: inline-flex; align-items: center; }
.page-heading h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); overflow-wrap: break-word; }
.page-heading > .intro { max-width: 43rem; margin-top: 1.5rem; }
.page-heading > .editorial-note { max-width: 43rem; margin-top: 1.5rem; color: var(--color-muted); }
.page-section { padding-top: 1rem; }
.section-link { margin-top: 1.5rem; }
.info-grid { display: grid; gap: 1.5rem; }
.info-card { padding: 1.75rem; border: 1px solid var(--color-line); border-radius: var(--radius-large); background: var(--color-card); min-width: 0; }
.info-card .service-number { display: block; margin-bottom: 1.5rem; }
.info-card h3 { font-size: 1.45rem; }
.info-card p { margin-top: 1rem; color: var(--color-muted); }
.button-outline { border-color: var(--color-solid-muted); }
.topic-nav { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.topic-nav a { display: inline-flex; align-items: center; gap: 1rem; min-height: 44px; padding: .5rem 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-small); text-decoration: none; font-size: .85rem; }
.topic-nav a:hover { border-color: var(--color-accent); }
.service-sections { padding-bottom: var(--space-section); }
.service-detail { display: grid; align-items: center; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--color-line); }
.service-detail .intro { margin-top: 1.5rem; }
.service-detail .text-link { margin-top: 1.5rem; }
.content-list { margin: 1.25rem 0 0; padding-left: 1.25rem; color: var(--color-muted); }
.content-list li + li { margin-top: .65rem; }
.service-aside { margin-bottom: 2rem; }
.detail-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--color-surface); border-radius: var(--radius-large); }
.detail-media figcaption { font-size: .7rem; color: var(--color-muted); padding-top: .6rem; }
.steps-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-line); }
.steps-list > li { display: flex; gap: 1.25rem; padding-block: 1.75rem; border-bottom: 1px solid var(--color-line); }
.step-number { flex-shrink: 0; color: var(--color-accent); font-size: .8rem; font-weight: 600; padding-top: .2rem; }
.steps-list h3 { font-size: 1.4rem; }
.steps-list p { margin-top: .75rem; color: var(--color-muted); max-width: 46rem; }
.contact-layout { display: grid; gap: 2.5rem; padding-bottom: var(--space-section); }
.company-card h2 { font-size: 1.8rem; }
.company-details { margin: 1.5rem 0 0; }
.company-details > div { padding-block: .85rem; border-bottom: 1px solid var(--color-line); }
.company-details dt { font-size: .7rem; font-weight: 600; color: var(--color-muted); }
.company-details dd { margin: .2rem 0 0; overflow-wrap: anywhere; }
.contact-preparation { margin-top: 2rem; }
.contact-preparation h3 { font-size: 1.4rem; }
.contact-preparation .text-link { margin-top: 1rem; }
.message-draft { min-width: 0; }
.message-draft h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); }
.message-draft > .editorial-note { margin-top: 1.5rem; color: var(--color-muted); }
.message-fields { border: 0; margin: 2rem 0 0; padding: 0; min-width: 0; }
.message-fields legend { font-size: .8rem; color: var(--color-muted); margin-bottom: 1rem; }
.field-row { display: grid; gap: 1.25rem; }
.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.25rem; min-width: 0; }
.field label { font-size: .85rem; font-weight: 600; }
.field input, .field textarea { width: 100%; min-height: 48px; padding: .8rem 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-small); background: var(--color-surface); color: var(--color-ink); font: inherit; }
.field textarea { resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--color-muted); opacity: 1; }
.message-fields :disabled { cursor: not-allowed; opacity: 1; }
.message-fields .button { background: var(--color-surface); color: var(--color-muted); border-color: var(--color-line); transform: none; }

@media (max-width: 991.98px) {
  .site-header { max-height: 100vh; max-height: 100dvh; overflow-y: auto; }
  .site-nav { flex-direction: column; align-items: stretch; gap: .25rem; }
  .site-nav > a { display: flex; align-items: center; min-height: 44px; padding-inline: .75rem; }
  .site-nav > a.button { margin-top: .5rem; }
  .site-nav > .theme-toggle { margin-top: .75rem; align-self: flex-start; }
}

@media (max-width: 575.98px) {
  .header-inner { min-height: 80px; gap: .75rem; }
  .brand { gap: .55rem; }
  .brand img { width: 30px; height: 30px; }
  .brand > span { font-size: .85rem; letter-spacing: .05em; }
  .brand-trade { font-size: .5rem; }
  .menu-toggle { width: 44px; padding-inline: .65rem; justify-content: center; font-size: .85rem; }
  .menu-label { display: none; }
}

@media (min-width: 768px) {
  .container { padding-inline: 2rem; }
  .hero { grid-template-columns: 1.1fr 1fr; gap: 2.5rem; padding-block: 3rem; }
  .hero h1 { font-size: clamp(3.25rem, 6.3vw, 5.7rem); }
  .hero-media > img { height: 100%; min-height: 480px; aspect-ratio: auto; }
  .hero-media { padding-bottom: 1.8rem; }
  .hero-media .photo-label { position: absolute; inset: auto 0 0; }
  .hero-footnote { max-width: 19rem; }
  .principles-inner { justify-content: space-around; font-size: .9rem; }
  .section-heading { grid-template-columns: 1.5fr 1fr; gap: 3rem; }
  .section-heading > p { justify-self: end; }
  .service-card { padding: 1.5rem; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .about-media img { aspect-ratio: .9; }
  .contact-panel { grid-template-columns: 1.2fr 1fr; padding: 2.5rem; gap: 3rem; }
  .contact-details { border-top: 0; border-left: 1px solid #ffffff33; padding-top: 0; padding-left: 2rem; }
  .footer-grid { grid-template-columns: 1fr auto; gap: 2rem; }
  .footer-grid nav { justify-content: flex-end; }
  .page-heading { padding-bottom: 2.5rem; }
  .info-grid, .service-detail { grid-template-columns: 1fr 1fr; }
  .service-detail { gap: 3rem; padding-block: 2.5rem; }
  .contact-layout { grid-template-columns: .9fr 1.1fr; gap: 3rem; }
  .field-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 992px) {
  .header-inner { flex-wrap: nowrap; min-height: 100px; }
  .menu-toggle { display: none; }
  .site-nav { width: auto; flex-wrap: nowrap; gap: 1.25rem; margin-left: auto; }
  .header-actions { display: none; }
  .hero { gap: 4rem; padding-block: 3rem; }
  .hero-media > img { min-height: 570px; }
  .hero-footnote { max-width: none; }
  .button-group { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
  .image-note { left: -1.5rem; bottom: 4.5rem; }
  .service-card { padding: 2rem; }
  .about-grid { gap: 6rem; }
  .about-copy { padding-block: 1rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: enter .6s ease-out both; }
  .hero-media { animation: enter .8s ease-out both; }
  @keyframes enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}