/* Hallmark · Swiss manifesto / brutal slab navigation
 * Original Anton + Switzer; pure white, anthracite and green highlights.
 * An exposed grid, oversized type and square, functional surfaces.
 * No motion: hierarchy comes from scale, rules and alternating density.
 * Design critique: P5 H5 E4 S5 R4 V4. Responsive checks recorded separately. */
:root {
  --gutter: clamp(20px, 3.2vw, 56px);
  --swiss-rule: 2px solid var(--color-ink);
  --swiss-fine-rule: 1px solid var(--color-ink);
  --swiss-inverse-rule: 1px solid var(--color-inverse-line);
  --swiss-column-gap: clamp(24px, 4vw, 64px);
}
.site-shell { max-width: 1800px; }
.site-header { margin-inline: var(--gutter); padding: 0; gap: 0; min-height: 100px; border-bottom: var(--swiss-rule); justify-content: space-between; }
.brand { gap: 16px; padding-block: 20px; }
.site-header .brand img { width: 24px; height: 48px; }
.brand-wordmark { font-family: var(--font-display); font-size: 30px; font-weight: 400; line-height: 1; text-transform: uppercase; letter-spacing: -.02em; }
.site-header nav { align-self: stretch; align-items: stretch; gap: 0; }
.site-header nav a { padding-inline: clamp(16px, 2vw, 32px); border-left: var(--swiss-fine-rule); font-size: .8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: .02em; }
.site-header nav a:last-child { padding-right: 0; gap: 32px; }
.site-header nav a span { font-size: 1.5rem; }
.site-header nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.hero { grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: start; min-height: 0; gap: 0; padding: 0 var(--gutter) 40px; background: var(--color-paper); }
.hero-copy { display: contents; }
.site-shell > .hero { min-height: 0; padding-block: 0 40px; }
.hero-lead { grid-column: 1 / -1; margin: 0; padding: 22px 0 28px; font-size: .875rem; font-weight: 500; }
.hero h1 { grid-column: 1 / -1; margin: 0 0 28px; padding-bottom: 32px; border-bottom: var(--swiss-rule); font-size: clamp(3.5rem, 10.25vw, 11.4rem); line-height: 1.03; letter-spacing: -.018em; max-width: none; overflow-wrap: normal; }
.hero-line { display: block; }
.hero-accent { color: var(--color-green); }
.hero-description { grid-column: 1 / 6; margin: 0; max-width: 30ch; padding: 0 36px 0 0; font-size: clamp(1.125rem, 1.65vw, 1.5rem); line-height: 1.45; }
.hero-end { grid-column: 6 / 10; display: flex; flex-direction: column; align-items: start; flex-wrap: nowrap; gap: 24px; margin: 0; padding-right: 32px; }
.hero-end > p { font-size: .875rem; line-height: 1.5; }
.action { min-height: 56px; padding: 16px 20px; border: var(--swiss-fine-rule); border-radius: 0; gap: 24px; font-size: .875rem; transition: background-color var(--dur-fast), color var(--dur-fast); }
.action:hover:not(:disabled) { background: var(--color-paper); color: var(--color-ink); text-decoration: none; }
.action:active:not(:disabled) { transform: translateY(1px); }
.action { border-color: var(--color-green); }
.action:hover:not(:disabled) { color: var(--color-green); }
.site-header nav a:hover, .text-link:hover, .footer > a:hover { color: var(--color-green); }
::selection { background: var(--color-green); color: var(--color-white); }
.hero-portrait { grid-column: 10 / -1; padding: 0 0 0 24px; border-left: var(--swiss-fine-rule); }
.hero-art { aspect-ratio: 1.1; background: var(--color-portrait-backdrop); }
.hero-art-photo { mix-blend-mode: luminosity; }
.hero-portrait .hero-art-photo img { aspect-ratio: auto; object-fit: cover; transform: none; object-position: 50% 28%; }
.hero-art-mark { display: none; }
.hero-portrait figcaption { display: flex; flex-direction: column; gap: 2px; text-align: left; margin-top: 10px; line-height: 1.4; }
.portrait-name { font-weight: 600; }
.portrait-role { color: var(--color-muted); }
.section { padding-block: clamp(64px, 7vw, 112px); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--swiss-column-gap); align-items: end; margin-bottom: 48px; }
.section-head h2 { max-width: 17ch; }
h2 { font-size: clamp(2.6rem, 5.3vw, 5.5rem); line-height: 1.08; }
h3 { font-size: clamp(2rem, 3.25vw, 3.5rem); }
.section-head > p { margin: 0; max-width: 46ch; }
.intro { background: var(--color-ink); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--swiss-column-gap); }
.intro h2 { max-width: 15ch; }
.intro-copy { max-width: 49ch; padding-top: 4px; }
.connection { background: var(--color-paper); }
.business-questions { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: var(--swiss-rule); border-bottom: var(--swiss-fine-rule); }
.business-questions > div { padding: 28px 24px 32px; border: 0; border-left: var(--swiss-fine-rule); }
.business-questions > div:first-child { padding-left: 0; border-left: 0; }
.business-questions > div:last-child { padding-right: 0; }
.business-questions dt { max-width: 15ch; min-height: 3.8em; font-size: 1.125rem; line-height: 1.3; }
.business-questions dd { font-size: .9375rem; line-height: 1.55; }
.section-note { max-width: 80ch; margin-top: 24px; }
.coverage { border-top: var(--swiss-rule); padding-top: 64px; }
.offer-list { border-bottom: var(--swiss-rule); }
.offer { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--swiss-column-gap); border-top: var(--swiss-rule); padding-block: 36px 48px; }
.offer h3 { max-width: 19ch; }
.offer-label { margin-bottom: 20px; font-size: .8125rem; font-weight: 500; text-transform: uppercase; letter-spacing: .03em; }
.offer-detail { padding-top: 0; max-width: 49ch; }
.marketing-context { max-width: 80ch; margin-top: 40px; }
.outcome-promise { margin-top: 48px; padding-top: 32px; border-top: var(--swiss-fine-rule); font-size: clamp(1.8rem, 3.4vw, 3.7rem); }
.work { background: var(--color-panel); border-top: var(--swiss-rule); }
.work-grid { gap: 56px; }
.case, .case:nth-child(2) { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); align-items: start; gap: 32px; border-top: var(--swiss-rule); padding-top: 24px; }
.case:nth-child(2) .case-image, .case:nth-child(2) .case-copy { grid-column: auto; grid-row: auto; }
.case-image { border: var(--swiss-fine-rule); }
.case-image img { aspect-ratio: 1.6; filter: grayscale(1); }
.case-copy { padding-left: 24px; border-left: var(--swiss-fine-rule); }
.case-client { font-size: .8125rem; margin-bottom: 24px; }
.case-status { display: block; margin-top: 8px; color: var(--color-accent); font-weight: 600; }
.case h3 { font-size: clamp(2rem, 3.1vw, 3.25rem); line-height: 1.1; }
.case-copy > p:not(.case-client) { font-size: 1rem; }
.context-visual { margin: 0; padding: 32px; border: var(--swiss-fine-rule); background: var(--color-paper); }
.context-visual figcaption { margin-bottom: 28px; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.context-steps { list-style: none; margin: 0; padding: 0; }
.context-steps li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 16px; padding-block: 24px; border-top: var(--swiss-fine-rule); }
.context-step-number { padding-top: 5px; color: var(--color-accent); font-size: .8125rem; font-weight: 600; }
.context-steps h4 { margin: 0 0 8px; font-family: var(--font-display); font-size: clamp(1.75rem, 2.5vw, 2.5rem); font-weight: 400; line-height: 1.1; text-transform: uppercase; }
.context-steps p { margin: 0; max-width: 40ch; font-size: .9375rem; line-height: 1.5; }
.context-visual-note { margin: 4px 0 0; padding-top: 20px; border-top: 2px solid var(--color-accent); color: var(--color-accent); font-size: .875rem; font-weight: 600; }
.tender-visual { min-height: 380px; padding: 32px; }
.workflow { font-size: clamp(2rem, 3.5vw, 3.75rem); }
.pricing { border-top: var(--swiss-rule); }
.engagement-list { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border-top: var(--swiss-rule); border-bottom: var(--swiss-fine-rule); }
.engagement { border: 0; padding: 32px 48px 40px 0; }
.engagement + .engagement { border-left: var(--swiss-fine-rule); padding: 32px 0 40px 48px; }
.engagement h3 { font-size: 1.125rem; line-height: 1.4; }
.support-label { font-family: var(--font-display); font-size: clamp(2.25rem, 3.25vw, 3.5rem); line-height: 1.1; text-transform: uppercase; max-width: 17ch; }
.engagement .amount { font-size: clamp(3rem, 5vw, 5.25rem); text-transform: uppercase; }
.amount span { text-transform: none; }
.pricing-end { border: 0; margin-top: 24px; padding: 0; }
.about { background: var(--color-paper); border-top: var(--swiss-rule); grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: var(--swiss-column-gap); align-items: start; }
.portrait { max-width: 420px; border: var(--swiss-fine-rule); }
.portrait img { aspect-ratio: 1; background: var(--color-portrait-backdrop); filter: grayscale(1); }
.portrait p { padding: 16px 20px; margin: 0; border-top: var(--swiss-fine-rule); }
.about-copy h2 { max-width: 17ch; }
.about-copy p { max-width: 53ch; }
.faq { border-top: var(--swiss-rule); grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: var(--swiss-column-gap); }
.faq-list details { border-color: var(--color-ink); }
.faq-list details:last-child { border-color: var(--color-ink); }
.faq-list summary { padding-block: 24px; gap: 24px; }
.faq-list summary span { width: 24px; text-align: center; }
.contact { border-top: var(--swiss-rule); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 var(--swiss-column-gap); }
.contact { --color-focus: var(--color-green); --color-accent: var(--color-green); --color-on-accent: var(--color-white); }
.contact h2 { font-size: clamp(3rem, 5.6vw, 6rem); }
.contact .action { border-color: var(--color-green); }
.contact .action:hover:not(:disabled) { background: var(--color-ink); color: var(--color-paper); }
.contact .cpanel { border-left: var(--swiss-inverse-rule); padding-left: 40px; }
.field input, .field textarea { background: var(--color-transparent); border-color: var(--color-inverse-muted); }
.field input:focus, .field textarea:focus { border-color: var(--color-green); }
.form-status.err { color: var(--color-white); font-weight: 600; }
.form-foot { align-items: center; }
.form-status { min-height: 1.6em; }
.form-status:empty { display: block; }
.form-promise { margin: 0; }
.footer { padding-block: 28px; border-top: var(--swiss-rule); gap: 24px 32px; }
.footer-brand { flex: 0 0 auto; display: flex; gap: 16px; margin: 0; text-decoration: none; }
.footer-brand img { width: 24px; height: 48px; }
.footer .brand-wordmark { font-size: 24px; }
.footer p { font-size: .75rem; }
@media (max-width: 1100px) {
  .hero-description { grid-column: 1 / 5; font-size: 1.1875rem; padding-right: 24px; }
  .hero-end { grid-column: 5 / 10; padding-right: 24px; }
  .hero-portrait { padding-left: 20px; }
  .business-questions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .business-questions > div { padding: 28px 24px; }
  .business-questions > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .business-questions > div:nth-child(even) { padding-right: 0; }
  .business-questions > div:nth-child(n+3) { border-top: var(--swiss-fine-rule); }
  .business-questions dt { min-height: 0; max-width: none; margin-bottom: 16px; }
  .case, .case:nth-child(2) { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
}
@media (max-width: 959px) {
  .site-header { min-height: 84px; }
  .brand-wordmark { font-size: 26px; }
  .site-header nav a { padding-inline: 16px; font-size: .75rem; }
  .hero { padding-bottom: 32px; }
  .hero-lead { padding-block: 20px 28px; }
  .hero h1 { font-size: 10vw; padding-bottom: 28px; }
  .hero-description { grid-column: 1 / 8; padding-right: 32px; max-width: 34ch; }
  .hero-end { grid-column: 1 / 8; grid-row: 4; padding: 20px 32px 0 0; gap: 16px; }
  .hero-end > p br { display: none; }
  .hero-portrait { grid-column: 8 / -1; grid-row: 3 / 5; }
  .hero-art { aspect-ratio: 1.2; }
  .section-head, .intro, .offer { gap: 32px; }
  .section-head { align-items: start; }
  .engagement { padding-right: 28px; }
  .engagement + .engagement { padding-left: 28px; }
  .contact { display: block; }
  .contact-live { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
  .contact .cpanel { padding-left: 24px; }
}
@media (max-width: 767px) {
  .site-header { flex-wrap: nowrap; min-height: 80px; }
  .brand { padding-block: 16px; gap: 12px; }
  .site-header .brand img { width: 22px; height: 44px; }
  .brand-wordmark { font-size: 25px; }
  .site-header nav a { display: none; }
  .site-header nav a:last-child { display: inline-flex; padding-left: 18px; gap: 14px; font-size: .75rem; }
  .hero-lead { font-size: .8125rem; max-width: 32ch; padding-block: 20px 28px; }
  .hero h1 { font-size: clamp(2.5rem, 10.5vw, 4.8rem); margin-bottom: 24px; padding-bottom: 24px; }
  .hero-description { grid-column: 1 / -1; font-size: 1.125rem; max-width: 37ch; padding-right: 0; }
  .hero-end { grid-column: 1 / -1; grid-row: 4; padding: 24px 0; gap: 16px; }
  .hero-portrait { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; grid-column: 1 / -1; grid-row: 5; padding: 20px 0 0; border-left: 0; border-top: var(--swiss-fine-rule); align-items: end; }
  .hero-art { aspect-ratio: 1.15; }
  .hero-portrait figcaption { padding-bottom: 2px; margin: 0; font-size: .75rem; }
  .section { padding-block: 56px; }
  .section-head, .intro, .offer, .case, .case:nth-child(2), .about, .faq, .engagement-list, .contact-live { grid-template-columns: minmax(0, 1fr); }
  .section-head { margin-bottom: 32px; gap: 24px; }
  .section-head > p { max-width: 50ch; }
  .intro { gap: 28px; }
  h2 { font-size: clamp(2.5rem, 9.2vw, 4rem); }
  h3 { font-size: clamp(2rem, 7.5vw, 3rem); }
  .intro h2 { max-width: 17ch; }
  .business-questions { grid-template-columns: minmax(0, 1fr); }
  .business-questions > div { border: 0; padding: 24px 0 !important; }
  .business-questions > div + div { border-top: var(--swiss-fine-rule); }
  .business-questions dd { max-width: 52ch; }
  .offer { gap: 24px; padding-block: 28px 36px; }
  .offer-label { margin-bottom: 16px; }
  .outcome-promise { font-size: 1.9rem; max-width: 23ch; }
  .case, .case:nth-child(2) { gap: 24px; padding-top: 20px; }
  .case-copy { padding-left: 0; border-left: 0; }
  .case-client { margin-bottom: 16px; }
  .case h3 { font-size: 2.25rem; max-width: 20ch; }
  .context-visual { padding: 24px; }
  .context-steps li { grid-template-columns: 24px minmax(0, 1fr); gap: 12px; padding-block: 20px; }
  .tender-visual { min-height: 310px; padding: 24px; }
  .engagement, .engagement + .engagement { padding: 28px 0 32px; border-left: 0; }
  .engagement + .engagement { border-top: var(--swiss-fine-rule); }
  .support-label { font-size: 2.5rem; max-width: 17ch; }
  .about { gap: 32px; }
  .about .portrait { max-width: 320px; }
  .faq { gap: 32px; }
  .contact h2 { font-size: clamp(3rem, 10vw, 4.5rem); }
  .contact .cpanel { border-left: 0; border-top: var(--swiss-inverse-rule); padding: 28px 0 0; }
  .contact-live { gap: 28px; margin-top: 28px; }
  .footer { gap: 16px 24px; }
  .footer-brand { flex-basis: 100%; }
  .footer p { flex-basis: 100%; }
}
@media (max-width: 479px) {
  .hero h1 { font-size: clamp(3rem, 16vw, 4.75rem); }
}
@media (max-width: 359px) {
  .site-header .brand { padding-right: 12px; }
  .site-header .brand-wordmark { font-size: 22px; }
  .site-header nav a:last-child { padding-left: 12px; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .action { transition: none; }
  .action:active:not(:disabled) { transform: none; }
}