/* ============================================================ Kitt — shared styles Loaded on every page. Page-specific styles live in assets/pages/.css. Theme model: - Default = light (background var(--bg), ink on paper) - = dark pages - = runtime class added by app.js when a light page scrolls into a dark section. Affects only cursor color so it stays visible. ============================================================ */ /* ---------- TOKENS ---------- */ :root { --bg: #fafafa; --bg-dark: #0a0a0a; --ink: #0a0a0a; --ink-2: #1a1a1a; --muted: #9a9a9a; --muted-2: #d4d4d4; --line: #e8e8e8; --line-dark: #1f1f1f; --paper: #ffffff; --accent: #f48d65; --grid: rgba(0, 0, 0, 0.022); --sans: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif; --mono: 'JetBrains Mono', monospace; } /* ---------- RESET ---------- */ * { margin: 0; padding: 0; box-sizing: border-box; } html { scroll-behavior: smooth; } body { font-family: var(--sans); background: var(--bg); color: var(--ink); line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden; cursor: none; word-break: keep-all; } body.theme-dark { background: var(--bg-dark); color: var(--paper); } ::selection { background: var(--ink); color: var(--paper); } body.theme-dark ::selection { background: var(--accent); color: var(--bg-dark); } a { color: inherit; text-decoration: none; } button { font-family: inherit; cursor: none; border: none; background: none; } /* ---------- CUSTOM CURSOR ---------- */ .cursor { position: fixed; top: 0; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--ink); pointer-events: none; z-index: 10000; transform: translate(-50%, -50%); transition: width .25s ease, height .25s ease; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4); } .cursor-ring { position: fixed; top: 0; left: 0; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--ink); pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); transition: width .35s ease, height .35s ease, opacity .25s ease, border-color .25s ease; opacity: .7; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25); } .cursor.is-hover { width: 0; height: 0; } .cursor-ring.is-hover { width: 64px; height: 64px; opacity: 1; border-width: 2px; } /* Dark surroundings → invert cursor */ body.on-dark .cursor, body.theme-dark .cursor { background: var(--paper); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4); } body.on-dark .cursor-ring, body.theme-dark .cursor-ring { border-color: var(--paper); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25); } @media (hover: none) { .cursor, .cursor-ring { display: none; } body, button { cursor: auto; } } /* ---------- AMBIENT LAYERS ---------- */ .grain { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .3; mix-blend-mode: multiply; background-image: url("data:image/svg+xml;utf8,"); } body.theme-dark .grain { opacity: .25; mix-blend-mode: screen; background-image: url("data:image/svg+xml;utf8,"); } .grid-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 80px 80px; mask-image: radial-gradient(ellipse at top, black 20%, transparent 70%); } body.theme-dark .grid-bg { display: none; } /* ---------- LAYOUT ---------- */ .wrap { max-width: 1440px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 2; } @media (max-width: 768px) { .wrap { padding: 0 20px; } } section { padding: 120px 0; position: relative; } /* ---------- NAV ---------- */ nav.top { position: fixed; top: 0; left: 0; right: 0; z-index: 50; backdrop-filter: blur(14px); background: rgba(250, 250, 250, 0.65); border-bottom: 1px solid transparent; transition: border-color .3s, background .3s; } nav.top.scrolled { border-bottom-color: var(--line); background: rgba(250, 250, 250, 0.85); } body.theme-dark nav.top { background: rgba(10, 10, 10, 0.65); } body.theme-dark nav.top.scrolled { border-bottom-color: var(--line-dark); background: rgba(10, 10, 10, 0.85); } body.nav-open nav.top { background: var(--bg); } body.nav-open.theme-dark nav.top { background: var(--bg-dark); } nav.top .row { display: flex; align-items: center; justify-content: space-between; height: 72px; } .logo { display: flex; align-items: center; } .logo svg { height: 22px; width: auto; display: block; } .nav-links { display: flex; gap: 36px; align-items: center; } .nav-links a { font-size: 14px; font-weight: 500; color: var(--ink-2); letter-spacing: -0.01em; transition: color .2s; } .nav-links a:hover { color: var(--accent); } .nav-links a.active { font-weight: 700; } body.theme-dark .nav-links a { color: var(--muted-2); } body.theme-dark .nav-links a.active { color: var(--paper); } .nav-cta { padding: 10px 18px; background: var(--ink); color: var(--paper); border-radius: 999px; font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 6px; transition: transform .2s; } .nav-cta:hover { transform: translateY(-1px); } body.theme-dark .nav-cta { background: var(--paper); color: var(--ink); } /* ---------- HAMBURGER (mobile) ---------- */ .nav-toggle { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; padding: 0; z-index: 60; } .nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); margin-left: auto; transition: transform .3s, opacity .25s, width .3s, background .25s; } .nav-toggle span:nth-child(2) { width: 16px; } body.theme-dark .nav-toggle span { background: var(--paper); } body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); width: 22px; } body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; } body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); } @media (max-width: 768px) { .nav-toggle { display: flex; } .nav-links { position: fixed !important; top: 72px !important; right: 0 !important; left: 0 !important; width: 100vw; height: calc(100dvh - 72px); flex-direction: column; justify-content: flex-start; align-items: stretch; gap: 0; padding: 32px 24px 48px; background-color: #fafafa; transform: translateX(100%); transition: transform .35s cubic-bezier(.2, .7, .2, 1); z-index: 49; overflow-y: auto; } body.theme-dark .nav-links { background-color: #0a0a0a; } body.nav-open .nav-links { transform: none; } body.nav-open { overflow: hidden; } .nav-links a { font-size: 28px; font-weight: 800; letter-spacing: -0.025em; padding: 18px 4px; border-bottom: 1px solid var(--line); } body.theme-dark .nav-links a { border-bottom-color: var(--line-dark); } .nav-links a.active { color: var(--accent); } } /* ---------- FOOTER ---------- */ footer { background: var(--bg-dark); color: var(--paper); padding: 96px 0 40px; position: relative; overflow: hidden; } body.theme-dark footer { border-top: 1px solid var(--line-dark); } .foot-logo { width: 100%; max-width: 140px; height: auto; margin-bottom: 64px; display: block; } .foot-meta { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 48px; border-bottom: 1px solid var(--line-dark); margin-bottom: 32px; } .foot-col .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--muted); margin-bottom: 14px; } .foot-col .v { font-size: 14px; color: var(--paper); line-height: 1.7; } .foot-col .sub { font-size: 13px; color: var(--muted-2); line-height: 1.9; margin-top: 8px; } .foot-col a { display: block; font-size: 13px; color: var(--muted-2); line-height: 2; transition: color .2s; } .foot-col a:hover { color: var(--accent); } .foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; } .foot .copy, .foot .biz { font-size: 11px; color: var(--muted); font-family: var(--mono); letter-spacing: 0.08em; } .foot-business { font-size: 11px; color: var(--muted); line-height: 1.7; margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 4px 18px; } .foot-business .item { display: inline-flex; align-items: center; gap: 8px; } .foot-business .item .k { color: var(--muted); font-family: var(--mono); letter-spacing: 0.08em; } .foot-business .item .v { color: var(--muted-2); } @media (max-width: 768px) { .foot-meta { grid-template-columns: 1fr 1fr; gap: 32px; } } /* ---------- SCROLL REVEAL ---------- */ .reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s, transform .8s; } .reveal.in { opacity: 1; transform: none; } /* ---------- FADE-UP KEYFRAME (used by page heroes) ---------- */ @keyframes fade-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } /* ============================================================ MOBILE PASS — shared ============================================================ */ @media (max-width: 768px) { section { padding: 80px 0; } footer { padding: 64px 0 32px; } .foot-logo { max-width: 110px; margin-bottom: 40px; } .foot-meta { gap: 24px; padding-bottom: 32px; margin-bottom: 24px; } .foot { gap: 8px; } /* Large display headings — loosen on mobile so Korean blocks (900 + -0.05em + 0.95) don't feel jammed */ .cta-section h2, .contact h2 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; } } @media (max-width: 480px) { .foot-meta { grid-template-columns: 1fr 1fr; gap: 32px 20px; } .foot { flex-direction: column; align-items: flex-start; } }