html { scroll-behavior: auto; }
.portfolio-hero { background: var(--gradient-welcome); }
.portfolio-hero-grid { display: grid; grid-template-columns: 1fr 1.04fr; gap: 64px; align-items: center; padding-block: 64px 48px; }
.portfolio-hero h1 { font-size: clamp(2.8rem, 4.65vw, 4.4rem); }
.portfolio-hero h1 span { color: var(--accent); }
.portfolio-hero .large-copy { max-width: 39ch; color: var(--muted); margin: 26px 0; font-size: 18px; }
.portfolio-lead-visual { margin: 0; min-width: 0; }
.portfolio-lead-visual .project-visual { height: 350px; }
.portfolio-lead-visual figcaption, .portfolio-project-figure figcaption { color: var(--muted); font-size: 13px; padding-top: 14px; line-height: 1.6; }
.portfolio-index { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.portfolio-index a { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 20px; font-size: 14px; font-weight: 650; }
.portfolio-index a:first-child { padding-left: 0; }
.portfolio-index a:last-child { padding-right: 0; }
.portfolio-index a + a { border-left: 1px solid var(--line); }
.portfolio-index a:hover { color: var(--accent); background: var(--accent-soft); }
.portfolio-index svg { width: 16px; height: 16px; transform: rotate(135deg); color: var(--accent); }
.portfolio-project { padding-block: 88px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.portfolio-project:nth-of-type(3), .portfolio-project:nth-of-type(5) { background: var(--surface); }
.portfolio-project-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; margin-bottom: 36px; }
.portfolio-project-header h2 { font-size: clamp(2.25rem, 4vw, 3.4rem); }
.portfolio-project-type { font-size: 14px; color: var(--muted); margin-top: 12px; }
.portfolio-project-intro { display: grid; grid-template-columns: 1fr 1.15fr; gap: 80px; margin-bottom: 40px; }
.portfolio-project-intro h3 { font-size: clamp(1.65rem, 2.8vw, 2.3rem); line-height: 1.25; letter-spacing: -.03em; max-width: 22ch; }
.portfolio-project-intro > p { font-size: 18px; color: var(--muted); max-width: 60ch; }
.portfolio-project-figure { margin: 0 0 48px; }
.portfolio-screens { display: flex; justify-content: center; gap: 40px; align-items: center; background: var(--gradient-surface); padding: 36px 40px; overflow: hidden; }
.portfolio-screens-app { height: 500px; }
.portfolio-screens-app img { height: 100%; width: auto; min-width: 0; max-width: 30%; object-fit: contain; filter: drop-shadow(0 12px 16px rgb(0 0 0 / 10%)); }
#fcp-mate .portfolio-screens-app img { max-width: 42%; }
.portfolio-screens-web { padding: 34px; }
.portfolio-screens-web img { width: 100%; height: auto; max-height: 680px; object-fit: contain; box-shadow: var(--shadow-project); }
.portfolio-build { display: grid; grid-template-columns: .55fr 1.6fr; gap: 64px; border-top: 1px solid var(--line); padding-top: 32px; }
.portfolio-build-title { font-size: 17px; max-width: 17ch; }
.portfolio-build-details { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 30px; }
.portfolio-build-details h3 { font-size: 18px; line-height: 1.4; margin-bottom: 14px; }
.portfolio-build-details p { font-size: 15px; color: var(--muted); line-height: 1.75; }
.portfolio-support { display: grid; grid-template-columns: .55fr 1.6fr; gap: 64px; padding-block: 30px; margin-top: 30px; border-block: 1px solid var(--line); }
.portfolio-support h3 { font-size: 17px; }
.portfolio-support p { color: var(--muted); font-size: 15px; max-width: 80ch; }
.portfolio-project-end { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 24px; }
.portfolio-project-end > p { max-width: 46ch; font-size: 17px; font-weight: 550; margin: 0; }
.portfolio-project-end .text-link { max-width: 35ch; }
.portfolio-more { padding-block: 56px; display: flex; justify-content: space-between; gap: 48px; align-items: center; }
.portfolio-more h2 { font-size: 24px; margin-bottom: 16px; }
.portfolio-more p { color: var(--muted); max-width: 65ch; font-size: 15px; }
.portfolio-more .text-link { flex-shrink: 0; }
.portfolio-next { padding-block: 80px; background: var(--gradient-welcome); border-block: 1px solid var(--line); }
.portfolio-next-options { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-block: 1px solid var(--line); }
.portfolio-next-options > a { position: relative; padding: 28px 44px 28px 0; }
.portfolio-next-options > a + a { padding-left: 28px; border-left: 1px solid var(--line); }
.portfolio-next-options h3 { font-size: 19px; padding-right: 16px; }
.portfolio-next-options p { color: var(--muted); font-size: 14px; max-width: 30ch; margin-top: 12px; }
.portfolio-next-options svg { position: absolute; top: 28px; right: 20px; width: 18px; color: var(--accent); }
.portfolio-next-options a:hover h3 { color: var(--accent); }
.portfolio-support-note { margin-top: 26px; font-size: 14px; color: var(--muted); }
.portfolio-support-note a { color: var(--accent); text-decoration: underline; }
@media (max-width: 1100px) {
  .portfolio-hero-grid { gap: 36px; }
  .portfolio-lead-visual .project-visual { height: 300px; }
  .portfolio-index a { padding-inline: 12px; font-size: 13px; }
  .portfolio-project-intro { gap: 40px; }
  .portfolio-build, .portfolio-support { grid-template-columns: 1fr; gap: 24px; }
  .portfolio-build-title { max-width: none; }
}
@media (max-width: 760px) {
  .portfolio-hero-grid { grid-template-columns: 1fr; padding-block: 42px 32px; gap: 32px; }
  .portfolio-hero .large-copy { max-width: 52ch; }
  .portfolio-lead-visual .project-visual { height: 330px; }
  .portfolio-index { grid-template-columns: 1fr; }
  .portfolio-index a, .portfolio-index a:first-child, .portfolio-index a:last-child { padding: 14px 0; min-height: 52px; font-size: 15px; }
  .portfolio-index a + a { border-left: 0; border-top: 1px solid var(--line); }
  .portfolio-project { padding-block: 56px; scroll-margin-top: 95px; }
  .portfolio-project-header { display: block; margin-bottom: 24px; }
  .portfolio-project-header .text-link { margin-top: 8px; }
  .portfolio-project-intro { grid-template-columns: 1fr; gap: 20px; margin-bottom: 28px; }
  .portfolio-project-intro h3 { max-width: 30ch; }
  .portfolio-project-intro > p { font-size: 16px; }
  .portfolio-screens { gap: 16px; padding: 24px 16px; }
  .portfolio-screens-app { height: 340px; }
  .portfolio-screens-app img { max-width: 30%; }
  #fcp-mate .portfolio-screens-app img { max-width: 44%; }
  .portfolio-screens-web { padding: 14px; }
  .portfolio-project-figure { margin-bottom: 32px; }
  .portfolio-build-details { grid-template-columns: 1fr; gap: 24px; }
  .portfolio-build-details p { font-size: 16px; }
  .portfolio-support p { font-size: 16px; }
  .portfolio-project-end, .portfolio-more { display: block; }
  .portfolio-project-end .text-link { margin-top: 12px; max-width: none; }
  .portfolio-more { padding-block: 40px; }
  .portfolio-more .text-link { margin-top: 12px; }
  .portfolio-next { padding-block: 56px; }
  .portfolio-next-options { grid-template-columns: 1fr; }
  .portfolio-next-options > a, .portfolio-next-options > a + a { padding: 24px 36px 24px 0; border-left: 0; }
  .portfolio-next-options > a + a { border-top: 1px solid var(--line); }
  .portfolio-next-options svg { right: 0; }
}
@media (max-width: 420px) {
  .portfolio-lead-visual .project-visual { height: 260px; }
  .portfolio-screens-app { height: 280px; gap: 10px; padding-inline: 10px; }
}