/* ========================================================================= Sophotonics - pre-launch splash styles Brand tokens, reset, single-page layout, accessibility utilities. ========================================================================= */ :root { /* Brand */ --so-orange: #E8A33D; --so-orange-dark: #C48224; --so-grey: #9C9C9C; --so-grey-dark: #6B6B6B; --so-ink: #1C1C1C; --so-paper: #FFFFFF; --so-paper-alt: #F5F5F4; /* Spacing scale */ --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.5rem; --space-6: 2rem; --space-7: 3rem; /* Radius / shadow / type */ --radius-sm: 4px; --radius-lg: 16px; --shadow-2: 0 4px 12px rgba(0,0,0,.08), 0 10px 30px rgba(0,0,0,.06); --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; } /* High-contrast overrides (toggled by a11y toolbar) */ .hc { --so-ink: #000000; --so-grey: #444444; --so-grey-dark: #222222; --so-paper: #FFFFFF; --so-paper-alt: #FFFFFF; --so-orange: #B36F00; --so-orange-dark: #8C5500; } .hc * { border-color: #000 !important; } /* Reduced motion (toggled by a11y toolbar) */ .rm *, .rm *::before, .rm *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } /* ----- Reset ----- */ *, *::before, *::after { box-sizing: border-box; } html { font-size: 100%; -webkit-text-size-adjust: 100%; } body { margin: 0; font-family: var(--font-sans); font-size: 1rem; line-height: 1.6; color: var(--so-ink); background: var(--so-paper); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } img { display: block; max-width: 100%; height: auto; } button { font: inherit; cursor: pointer; } a { color: var(--so-orange-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; } a:hover { color: var(--so-ink); } h1, h2 { font-size: 1.75rem; line-height: 1.2; letter-spacing: -0.01em; margin: 0; } p { margin: 0; } /* ----- Accessibility utilities ----- */ .visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; } .skip-link { /* Parked fully above the viewport. translateY is relative to the link's own height, so it stays hidden at any root font size (the a11y text-size control scales ); a fixed negative top in px does not. */ position: absolute; top: 0; left: var(--space-4); transform: translateY(-200%); background: var(--so-ink); color: #fff; padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); z-index: 1000; text-decoration: none; } .skip-link:focus { top: var(--space-4); transform: translateY(0); } :focus-visible { outline: 3px solid var(--so-orange-dark); outline-offset: 3px; border-radius: 2px; } /* ----- Splash ----- */ .splash { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: var(--space-5); padding: var(--space-7) var(--space-4) var(--space-6); width: min(100% - 2rem, 44rem); margin-inline: auto; } .splash__brand { display: block; width: min(100%, 30rem); } .splash__logo { width: min(100%, 30rem); text-wrap: balance; } .splash__line { font-size: clamp(1.05rem, 0.5vw + 1rem, 1.3rem); max-width: 34rem; text-wrap: balance; } .splash__soon { font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--so-grey-dark); } .splash__contact { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3) var(--space-5); font-weight: 600; } .splash__contact a { word-break: break-word; } .splash__legal { margin-top: auto; padding-top: var(--space-6); font-size: .85rem; color: var(--so-grey-dark); } /* ----- Accessibility toolbar ----- */ .a11y-fab { position: fixed; right: 1rem; bottom: 1rem; z-index: 60; width: 44px; height: 44px; border-radius: 50%; background: var(--so-ink); color: var(--so-orange); border: 2px solid var(--so-orange); display: inline-flex; align-items: center; justify-content: center; box-shadow: var(--shadow-2); } .a11y-fab:hover { background: var(--so-orange); color: var(--so-ink); } .a11y-panel { position: fixed; right: 1rem; bottom: 4.5rem; z-index: 61; background: var(--so-paper); border: 1px solid rgba(0,0,0,.12); border-radius: var(--radius-lg); box-shadow: var(--shadow-2); width: min(20rem, calc(100vw - 2rem)); padding: var(--space-5); text-align: left; display: none; } .a11y-panel[aria-hidden="false"] { display: block; } .a11y-panel h2 { font-size: 1rem; line-height: 1.2; margin: 0 0 var(--space-4); } .a11y-panel .a11y-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); } .a11y-panel .a11y-row:last-child { margin-bottom: 0; } .a11y-panel button { background: var(--so-paper-alt); color: var(--so-ink); border: 1px solid var(--so-grey); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); font-weight: 600; } .a11y-panel button[aria-pressed="true"] { background: var(--so-orange); border-color: var(--so-orange-dark); } .a11y-panel .a11y-group { display: inline-flex; gap: var(--space-2); } .a11y-panel .a11y-close { background: transparent; border: none; font-weight: 600; color: var(--so-grey-dark); margin-top: var(--space-3); } /* Print: hide chrome */ @media print { .a11y-fab, .a11y-panel { display: none !important; } a { color: var(--so-ink); text-decoration: underline; } .splash { min-height: 0; } } /* Honour OS-level reduced motion in addition to .rm */ @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }