.project-page { --project-accent: #456f92; --project-tint: #edf3f8; }
.project-don-diego { --project-accent: #94674f; --project-tint: #f4eeea; }
.project-maestro-contable { --project-accent: #50725f; --project-tint: #edf3ef; }
[data-theme="dark"] .project-page { --project-accent: #a5c2de; --project-tint: #18222c; }
[data-theme="dark"] .project-don-diego { --project-accent: #d8b59d; --project-tint: #27201c; }
[data-theme="dark"] .project-maestro-contable { --project-accent: #acd0b9; --project-tint: #1a2720; }
.project-page main > .rail { padding-inline: 48px; }
.project-page h2 { font-size: clamp(30px, 3.3vw, 42px); line-height: 1.18; letter-spacing: -.045em; text-wrap: balance; }
.project-page h3 { letter-spacing: -.035em; line-height: 1.4; }
.project-page p { text-wrap: pretty; }
.project-page img { display: block; max-width: 100%; height: auto; }
.project-hero { padding-top: 28px; padding-bottom: 0; }
.project-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--muted); }
.project-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; }
.project-breadcrumb a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.project-breadcrumb [aria-current] { color: var(--ink); }
.project-hero-grid { display: grid; grid-template-columns: .92fr 1.15fr; align-items: center; gap: 48px; padding-block: 44px 64px; }
.project-hero-grid > * { min-width: 0; }
.project-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; color: var(--muted); font-size: 10px; letter-spacing: .065em; text-transform: uppercase; }
.project-state { padding: 3px 8px; border: 1px solid var(--border); border-radius: 4px; font-size: 9px; color: var(--quiet); white-space: nowrap; }
.project-state.is-development { color: var(--project-accent); border-color: var(--project-accent); }
.project-hero h1 { margin-top: 23px; font-size: clamp(48px, 5.4vw, 68px); line-height: 1.06; letter-spacing: -.055em; }
.project-hook { max-width: 28ch; margin-top: 24px; color: var(--heading-soft); font-size: 25px; line-height: 1.45; letter-spacing: -.025em; }
.project-intro { max-width: 50ch; margin-top: 19px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.project-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 24px; margin-top: 28px; }
.project-actions .button { font-size: 13px; padding-inline: 19px; }
.project-external { display: inline-flex; align-items: center; justify-content: space-between; min-height: 44px; gap: 12px; font-size: 13px; font-weight: 700; }
.project-external:hover { text-decoration: underline; text-underline-offset: 5px; }
.project-hero-image { margin: 0; }
.project-hero-image img { width: 100%; border-radius: 6px; }
.project-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding-block: 24px; border-top: 1px solid var(--line); }
.project-facts > div { padding-inline: 24px; border-left: 1px solid var(--line); }
.project-facts > div:first-child { padding-left: 0; border-left: 0; }
.project-facts dt { font-size: 10px; letter-spacing: .07em; text-transform: uppercase; color: var(--quiet); }
.project-facts dd { margin: 8px 0 0; font-size: 15px; font-weight: 700; line-height: 1.6; }
.project-page main > .project-section-nav { position: sticky; top: 74px; z-index: 5; display: flex; align-items: center; gap: 32px; min-height: 58px; border-block: 1px solid var(--line); background: var(--header-bg); backdrop-filter: blur(12px); overflow-x: auto; }
.project-section-nav a { display: inline-flex; align-items: center; flex: 0 0 auto; min-height: 56px; color: var(--muted); font-size: 12px; }
.project-section-nav a:hover, .project-section-nav a:focus-visible { color: var(--ink); }
.project-page .project-section { padding-block: 88px; border-bottom: 1px solid var(--line); scroll-margin-top: 80px; }
.project-section-copy > p:not(.section-label), .project-section-heading > p { color: var(--muted); font-size: 15px; line-height: 1.9; max-width: 57ch; }
.project-section-copy > p:not(.section-label) { margin-top: 22px; }
.project-section-copy .section-label, .project-section-heading .section-label { margin-bottom: 22px; }
.project-overview, .project-scope { display: grid; grid-template-columns: 1.15fr .9fr; gap: 80px; align-items: start; }
.project-section-copy, .project-principles, .project-deliverables { min-width: 0; }
.project-principles { padding-top: 8px; }
.project-principles > div { position: relative; padding: 22px 0 22px 38px; border-top: 1px solid var(--line); }
.project-principles > div:last-child { border-bottom: 1px solid var(--line); }
.project-principles .mono { position: absolute; left: 0; top: 26px; font-size: 10px; color: var(--project-accent); }
.project-principles h3 { font-size: 17px; }
.project-principles p { margin-top: 9px; font-size: 13px; line-height: 1.8; color: var(--muted); max-width: 42ch; }
.project-section-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: end; }
.project-modules { margin-top: 44px; border-top: 1px solid var(--line); }
.project-module { display: grid; grid-template-columns: 32px 1fr 1.4fr 100px; gap: 23px; align-items: start; padding-block: 28px; border-bottom: 1px solid var(--line); }
.project-module-index { padding-top: 5px; font-size: 10px; color: var(--project-accent); }
.project-module h3 { font-size: 20px; max-width: 21ch; }
.project-module p { color: var(--muted); font-size: 14px; line-height: 1.85; }
.project-module-tag { padding-top: 5px; color: var(--quiet); font-size: 9px; letter-spacing: .025em; line-height: 1.8; text-align: right; }
.project-ai { background: var(--surface-soft); }
.project-ai-features { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0 36px; margin-top: 44px; }
.project-ai-features > article { position: relative; padding: 22px 0 23px 38px; border-top: 1px solid var(--border); }
.project-ai-features > article:first-child { grid-row: 1 / 3; padding: 36px 32px; background: var(--project-tint); border: 0; }
.project-ai-mark { position: absolute; left: 0; top: 28px; font-size: 10px; color: var(--project-accent); }
.project-ai-features > article:first-child .project-ai-mark { position: static; display: block; margin-bottom: 28px; }
.project-ai-features h3 { font-size: 20px; }
.project-ai-features > article:first-child h3 { font-size: 27px; }
.project-ai-features p { margin-top: 12px; font-size: 14px; line-height: 1.85; color: var(--muted); max-width: 47ch; }
.project-flow { margin-top: 60px; }
.project-flow-heading { max-width: 60ch; }
.project-flow-heading h3 { font-size: 22px; }
.project-flow-heading p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.project-flow ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; list-style: none; margin: 28px 0 0; padding: 0; }
.project-flow li { position: relative; padding: 22px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface); min-width: 0; }
.project-flow li:not(:last-child)::after { content: '→'; position: absolute; right: -23px; top: 42%; width: 23px; text-align: center; color: var(--project-accent); }
.project-flow-number { display: block; color: var(--quiet); font-size: 10px; margin-bottom: 18px; }
.project-flow strong { display: block; font-size: 17px; letter-spacing: -.025em; }
.project-flow li p { margin-top: 9px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.project-foundation { padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px !important; }
.project-foundation .mono { display: block; color: var(--quiet); font-size: 9px; letter-spacing: .065em; margin-bottom: 8px; }
.project-deliverables { margin: 0; padding: 0; border-top: 1px solid var(--line); }
.project-deliverables > div { padding-block: 23px; border-bottom: 1px solid var(--line); }
.project-deliverables dt { font-size: 17px; font-weight: 700; letter-spacing: -.025em; }
.project-deliverables dd { margin: 9px 0 0; font-size: 14px; line-height: 1.8; color: var(--muted); }
.project-page main > .project-contact { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 80px; padding-block: 66px; border-bottom: 1px solid var(--line); background: var(--wash); }
.project-contact h2 { max-width: 25ch; }
.project-contact p:not(.section-label) { margin-top: 20px; max-width: 57ch; color: var(--muted); font-size: 15px; line-height: 1.85; }
.project-contact .button { display: inline-flex; align-items: center; gap: 36px; }
.project-page main > .project-related { padding-block: 64px; border-bottom: 1px solid var(--line); }
.project-related-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.project-related-heading h2 { font-size: 23px; }
.project-related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin-top: 28px; }
.project-related-item { display: grid; grid-template-columns: 132px 1fr 22px; gap: 20px; align-items: center; min-width: 0; padding-block: 20px; border-block: 1px solid var(--line); }
.project-related-item img { width: 132px; aspect-ratio: 3 / 2; object-fit: contain; border-radius: 3px; }
.project-related-item .mono { display: block; font-size: 8px; color: var(--quiet); letter-spacing: .035em; text-transform: uppercase; }
.project-related-item h3 { margin-top: 5px; font-size: 19px; }
.project-related-item p { margin-top: 7px; font-size: 12px; color: var(--muted); line-height: 1.7; }
.project-related-arrow { font-size: 19px; transition: transform 180ms ease-out; }
.project-related-item:hover .project-related-arrow { transform: translate(2px, -2px); }
.project-related-item:hover h3 { text-decoration: underline; text-underline-offset: 5px; }

@media (max-width: 1100px) {
  .project-page main > .rail { padding-inline: 32px; }
  .project-hero-grid { gap: 32px; grid-template-columns: 1fr 1.05fr; }
  .project-hero h1 { font-size: 58px; }
  .project-hook { font-size: 23px; }
  .project-overview, .project-scope { gap: 48px; }
  .project-section-heading { gap: 40px; }
  .project-module { grid-template-columns: 27px 1fr 1.3fr; gap: 18px; }
  .project-module-tag { display: none; }
  .project-related-grid { gap: 24px; }
  .project-related-item { grid-template-columns: 105px 1fr 18px; gap: 14px; }
  .project-related-item img { width: 105px; }
}
@media (max-width: 800px) {
  .project-hero-grid { grid-template-columns: 1fr; gap: 38px; padding-block: 35px 44px; }
  .project-hero-copy { max-width: 600px; }
  .project-hero h1 br { display: none; }
  .project-hero h1 { font-size: clamp(44px, 7.2vw, 58px); }
  .project-hook { max-width: 36ch; }
  .project-intro { max-width: 65ch; }
  .project-hero-image { max-width: 620px; width: 100%; }
  .project-facts > div { padding-inline: 16px; }
  .project-facts dd { font-size: 13px; }
  .project-page .project-section { padding-block: 60px; }
  .project-overview, .project-scope, .project-section-heading { grid-template-columns: 1fr; gap: 32px; }
  .project-section-copy > p:not(.section-label), .project-section-heading > p { max-width: 65ch; }
  .project-principles { padding-top: 0; }
  .project-principles p { max-width: 60ch; }
  .project-module { grid-template-columns: 26px 1fr; gap: 10px 16px; padding-block: 24px; }
  .project-module p { grid-column: 2; }
  .project-module h3 { max-width: 100%; }
  .project-ai-features { gap: 0 26px; }
  .project-ai-features > article:first-child { padding: 28px; }
  .project-flow ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .project-flow li::after { display: none; }
  .project-page main > .project-contact { grid-template-columns: 1fr; gap: 30px; padding-block: 48px; }
  .project-contact .button { justify-self: start; }
  .project-related-grid { grid-template-columns: 1fr; gap: 16px; }
  .project-related-item { grid-template-columns: 132px 1fr 22px; gap: 20px; }
  .project-related-item img { width: 132px; }
}
@media (max-width: 520px) {
  .project-page main > .rail { padding-inline: 22px; }
  .project-hero { padding-top: 14px; }
  .project-breadcrumb { font-size: 10px; gap: 8px; }
  .project-hero-grid { padding-top: 26px; gap: 30px; }
  .project-hero h1 { margin-top: 19px; font-size: 46px; }
  .project-hero h1 br { display: block; }
  .project-kicker { gap: 9px; font-size: 9px; }
  .project-hook { margin-top: 20px; font-size: 22px; }
  .project-intro { font-size: 14px; line-height: 1.85; }
  .project-actions { gap: 8px 20px; margin-top: 24px; }
  .project-facts { grid-template-columns: 1fr; padding-block: 5px; }
  .project-facts > div { display: grid; grid-template-columns: 85px 1fr; align-items: baseline; gap: 18px; padding: 14px 0; border-left: 0; border-top: 1px solid var(--line); }
  .project-facts > div:first-child { border-top: 0; }
  .project-facts dt { font-size: 9px; }
  .project-facts dd { margin: 0; font-size: 13px; }
  .project-page main > .project-section-nav { top: 68px; gap: 25px; min-height: 54px; }
  .project-section-nav a { min-height: 52px; font-size: 11px; }
  .project-page .project-section { padding-block: 48px; }
  .project-page h2 { font-size: 31px; }
  .project-section-copy > p:not(.section-label), .project-section-heading > p { font-size: 14px; }
  .project-modules, .project-ai-features { margin-top: 30px; }
  .project-module { gap: 9px 10px; grid-template-columns: 21px 1fr; }
  .project-module h3 { font-size: 19px; }
  .project-module p { font-size: 13px; }
  .project-ai-features { grid-template-columns: 1fr; gap: 22px; }
  .project-ai-features > article:first-child { grid-row: auto; padding: 26px; }
  .project-ai-features > article:first-child h3 { font-size: 24px; }
  .project-ai-features > article:first-child .project-ai-mark { margin-bottom: 18px; }
  .project-ai-features p { font-size: 13px; }
  .project-flow { margin-top: 36px; }
  .project-flow-heading h3 { font-size: 21px; }
  .project-flow ol { grid-template-columns: 1fr; gap: 15px; }
  .project-flow li { display: grid; grid-template-columns: 27px 1fr; gap: 3px 12px; padding: 18px 20px; }
  .project-flow-number { grid-row: 1 / 3; margin: 3px 0 0; }
  .project-flow li p { grid-column: 2; margin-top: 3px; }
  .project-page main > .project-related { padding-block: 44px; }
  .project-related-heading { align-items: start; gap: 20px; }
  .project-related-heading h2 { font-size: 20px; }
  .project-related-heading .project-external { font-size: 11px; white-space: nowrap; min-height: 30px; }
  .project-related-item { grid-template-columns: 84px 1fr 17px; gap: 12px; }
  .project-related-item img { width: 84px; }
  .project-related-item h3 { font-size: 17px; }
  .project-related-item p { font-size: 11px; }
  .project-related-item .mono { font-size: 7px; }
}
@media (max-width: 360px) {
  .project-page main > .rail { padding-inline: 17px; }
  .project-hero h1 { font-size: 41px; }
  .project-related-item { grid-template-columns: 68px 1fr 14px; gap: 10px; }
  .project-related-item img { width: 68px; }
}
@media (prefers-reduced-motion: reduce) {
  .project-related-arrow { transition: none; }
  .project-related-item:hover .project-related-arrow { transform: none; }
}