:root {
    --color-background: #fdfdf9;
    --color-foreground: #1c1c1a;
    --color-card: #f4f4f0;
    --color-card-foreground: #1c1c1a;
    --color-primary: #ff4500;
    --color-primary-foreground: #fdfdf9;
    --color-secondary: #e6e6df;
    --color-secondary-foreground: #1c1c1a;
    --color-muted: #e6e6df;
    --color-muted-foreground: #666660;
    --color-accent: #1c1c1a;
    --color-accent-foreground: #fdfdf9;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  body {
    background-color: var(--color-background);
    color: var(--color-foreground);
    min-width: 320px;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
  }

  body.menu-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  .hero {
    min-height: 100svh;
  }

  .site-header {
    box-sizing: border-box;
  }

  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .mobile-menu-toggle,
  .mobile-menu {
    display: none;
  }

  .site-header,
  .hero-title,
  .hero-copy,
  .hero-glow {
    animation-duration: 0.9s;
    animation-fill-mode: both;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  }

  .site-header {
    animation-name: header-enter;
  }

  .hero-title {
    animation-name: hero-enter;
    animation-delay: 0.08s;
  }

  .hero-copy {
    animation-name: hero-enter;
    animation-delay: 0.2s;
  }

  body .hero-glow {
    animation:
      glow-enter 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both,
      glow-pulse 2.8s ease-in-out 1.1s infinite;
  }

  @keyframes header-enter {
    from { opacity: 0; transform: translateY(-1.25rem); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes hero-enter {
    from { opacity: 0; transform: translateY(2.25rem); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes glow-enter {
    from { opacity: 0; transform: scale(0.72); }
    to { opacity: 0.5; transform: scale(1); }
  }

  @keyframes glow-pulse {
    0%, 100% { opacity: 0.42; transform: scale(0.96); }
    50% { opacity: 0.58; transform: scale(1.04); }
  }

  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(2.5rem);
    transition:
      opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .brand-name,
  .header-contact {
    flex-shrink: 0;
  }

  .header-contact svg,
  .mobile-menu__contact svg {
    flex: 0 0 auto;
  }

  .hero-title,
  .section-title,
  .content-heading,
  .footer-cta {
    text-wrap: balance;
    overflow-wrap: normal;
  }

  .contact-email {
    overflow-wrap: anywhere;
  }
  
  ::selection {
    background: var(--color-primary);
    color: var(--color-primary-foreground);
  }
  
  .border-b-hairline {
    border-bottom: 1px solid rgba(28, 28, 26, 0.1);
  }
  .border-t-hairline {
    border-top: 1px solid rgba(28, 28, 26, 0.1);
  }
  .border-hairline {
    border: 1px solid rgba(28, 28, 26, 0.1);
  }

  @media (max-width: 767px) {
    body .site-header {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 3rem;
      align-items: center;
      justify-content: initial;
      column-gap: 1rem;
      z-index: 50;
    }

    .menu-open .site-header {
      color: var(--color-background);
      mix-blend-mode: normal;
    }

    .site-header .header-contact {
      display: none;
    }

    .site-header .brand-name {
      min-width: 0;
      max-width: 100%;
      overflow: hidden;
      flex: none;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mobile-menu-toggle {
      position: relative;
      display: flex;
      width: 3rem;
      min-width: 3rem;
      height: 3rem;
      flex: 0 0 3rem;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.45rem;
      padding: 0;
      color: inherit;
      background: transparent;
      border: 1px solid currentColor;
      border-radius: 50%;
      cursor: pointer;
      transition:
        color 0.3s ease,
        background-color 0.3s ease,
        transform 0.3s ease;
    }

    .mobile-menu-toggle:hover {
      color: var(--color-foreground);
      background: var(--color-background);
      transform: rotate(6deg);
    }

    .mobile-menu-toggle:focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: 4px;
    }

    .mobile-menu-toggle__line {
      display: block;
      width: 1.25rem;
      min-width: 1.25rem;
      height: 1.5px;
      flex: 0 0 auto;
      background: currentColor;
      transform-origin: center;
      transition: transform 0.45s cubic-bezier(0.76, 0, 0.24, 1);
    }

    .mobile-menu-toggle[aria-expanded="true"] .mobile-menu-toggle__line:first-child {
      transform: translateY(0.25rem) rotate(45deg);
    }

    .mobile-menu-toggle[aria-expanded="true"] .mobile-menu-toggle__line:nth-child(2) {
      transform: translateY(-0.25rem) rotate(-45deg);
    }

    .mobile-menu {
      position: fixed;
      inset: 0;
      z-index: 40;
      display: block;
      overflow-x: hidden;
      visibility: hidden;
      pointer-events: none;
      transition: visibility 0s linear 0.75s;
    }

    .mobile-menu.is-open {
      visibility: visible;
      pointer-events: auto;
      transition-delay: 0s;
    }

    .mobile-menu__backdrop {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      padding: 0;
      background: rgba(28, 28, 26, 0.5);
      border: 0;
      opacity: 0;
      backdrop-filter: blur(8px);
      transition: opacity 0.5s ease;
    }

    .mobile-menu.is-open .mobile-menu__backdrop {
      opacity: 1;
    }

    .mobile-menu__panel {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      display: flex;
      width: min(100%, 32rem);
      min-height: 100svh;
      flex-direction: column;
      padding: 5.5rem 1.5rem 1.5rem;
      overflow-x: hidden;
      overflow-y: auto;
      overscroll-behavior: contain;
      color: var(--color-background);
      background: var(--color-foreground);
      box-shadow: -1.5rem 0 4rem rgba(28, 28, 26, 0.18);
      transform: translateY(-102%);
      transition: transform 0.72s cubic-bezier(0.76, 0, 0.24, 1);
    }

    .mobile-menu__panel::before {
      content: "";
      position: absolute;
      top: 8rem;
      right: -5rem;
      width: 14rem;
      height: 14rem;
      border-radius: 50%;
      background: var(--color-primary);
      filter: blur(5rem);
      opacity: 0.32;
      pointer-events: none;
    }

    .mobile-menu__panel > * {
      position: relative;
      z-index: 1;
    }

    .mobile-menu.is-open .mobile-menu__panel {
      transform: translateY(0);
    }

    .mobile-menu__eyebrow {
      margin-bottom: 1.5rem;
      color: rgba(253, 253, 249, 0.5);
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
    }

    .mobile-menu__nav {
      border-top: 1px solid rgba(253, 253, 249, 0.2);
    }

    .mobile-menu__link {
      display: flex;
      align-items: baseline;
      gap: 1rem;
      padding: 0.95rem 0;
      border-bottom: 1px solid rgba(253, 253, 249, 0.2);
      font-size: clamp(1.9rem, 9vw, 3.25rem);
      font-weight: 700;
      line-height: 1;
      letter-spacing: -0.055em;
      opacity: 0;
      transform: translateY(1.75rem);
      transition:
        color 0.25s ease,
        opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .mobile-menu__link span {
      color: var(--color-primary);
      font-family: "Space Mono", monospace;
      font-size: 0.65rem;
      font-weight: 400;
      letter-spacing: 0;
    }

    .mobile-menu__link:hover,
    .mobile-menu__link:focus-visible {
      color: var(--color-primary);
      outline: none;
    }

    .mobile-menu.is-open .mobile-menu__link {
      opacity: 1;
      transform: translateY(0);
    }

    .mobile-menu.is-open .mobile-menu__link:nth-child(1) { transition-delay: 0.2s; }
    .mobile-menu.is-open .mobile-menu__link:nth-child(2) { transition-delay: 0.26s; }
    .mobile-menu.is-open .mobile-menu__link:nth-child(3) { transition-delay: 0.32s; }
    .mobile-menu.is-open .mobile-menu__link:nth-child(4) { transition-delay: 0.38s; }
    .mobile-menu.is-open .mobile-menu__link:nth-child(5) { transition-delay: 0.44s; }
    .mobile-menu.is-open .mobile-menu__link:nth-child(6) { transition-delay: 0.5s; }
    .mobile-menu.is-open .mobile-menu__link:nth-child(7) { transition-delay: 0.56s; }

    .mobile-menu__footer {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 1rem;
      margin-top: auto;
      padding-top: 2rem;
      color: rgba(253, 253, 249, 0.55);
      font-size: 0.65rem;
      text-transform: uppercase;
      opacity: 0;
      transform: translateY(1rem);
      transition:
        opacity 0.5s ease 0.6s,
        transform 0.5s ease 0.6s;
    }

    .mobile-menu.is-open .mobile-menu__footer {
      opacity: 1;
      transform: translateY(0);
    }

    .mobile-menu__contact {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--color-background);
      font-size: 0.75rem;
      letter-spacing: 0.08em;
    }

    .mobile-menu__contact svg {
      width: 1rem;
      min-width: 1rem;
      height: 1rem;
      flex: 0 0 1rem;
    }

    .hero-title {
      font-size: clamp(3.25rem, 16.5vw, 5rem);
      line-height: 0.9;
      letter-spacing: -0.075em;
    }

    .section-title {
      font-size: clamp(2.6rem, 13vw, 4.25rem);
      line-height: 0.94;
      letter-spacing: -0.055em;
    }

    .content-heading {
      font-size: clamp(2rem, 10vw, 3rem);
      line-height: 1.02;
      letter-spacing: -0.035em;
    }

    .footer-cta {
      font-size: clamp(3rem, 17vw, 6rem);
      line-height: 0.9;
    }

    .contact-email {
      max-width: 100%;
      align-items: flex-start;
      gap: 0.65rem;
      font-size: clamp(0.92rem, 4.8vw, 1.25rem);
      letter-spacing: -0.035em;
    }

    .contact-email svg {
      flex: 0 0 auto;
      margin-top: 0.1em;
    }
  }

  @media (max-width: 420px) {
    body .site-header {
      padding: 1.25rem;
      gap: 1rem;
    }

    .brand-name {
      font-size: 1.15rem;
      white-space: nowrap;
    }

  }

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

    .reveal-on-scroll {
      opacity: 1;
      transform: none;
    }
  }