CSS
/* ─── 06 Crest SaaS Landing — minimalist single-product landing ── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,700;1,9..144,300;1,9..144,700&family=Inter:wght@300;400;500&display=swap');
.mu-ls {
--mu-ls-black: #060606;
--mu-ls-offblack: #0d0d0d;
--mu-ls-white: #fafafa;
--mu-ls-cream: #f5f0e6;
--mu-ls-orange: #ff4d00;
--mu-ls-orange-glow: rgba(255,77,0,0.15);
--mu-ls-mid: #666;
--mu-ls-dim: #333;
--mu-ls-display: 'Bebas Neue', sans-serif;
--mu-ls-serif: 'Fraunces', serif;
--mu-ls-body: 'Inter', sans-serif;
position: relative;
width: 100%;
min-height: 2200px;
background: var(--mu-ls-black);
color: var(--mu-ls-white);
font-family: var(--mu-ls-body);
overflow-x: hidden;
box-sizing: border-box;
}
.mu-ls *, .mu-ls *::before, .mu-ls *::after { box-sizing: border-box; margin: 0; padding: 0; }
.mu-ls .topnav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; padding: 0 60px; height: 72px; background: rgba(6,6,6,0.85); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.mu-ls .nav-logo { font-family: var(--mu-ls-display); font-size: 26px; letter-spacing: 0.08em; color: var(--mu-ls-white); }
.mu-ls .nav-logo span { color: var(--mu-ls-orange); }
.mu-ls .nav-links { display: flex; gap: 40px; }
.mu-ls .nav-link { font-size: 13px; letter-spacing: 0.05em; color: var(--mu-ls-mid); cursor: pointer; transition: color 0.2s; }
.mu-ls .nav-link:hover { color: var(--mu-ls-white); }
.mu-ls .nav-cta { font-size: 13px; letter-spacing: 0.08em; font-weight: 500; background: var(--mu-ls-orange); color: var(--mu-ls-white); padding: 11px 24px; border: none; cursor: pointer; transition: all 0.3s; font-family: inherit; }
.mu-ls .nav-cta:hover { background: #ff6620; }
.mu-ls .hero { min-height: 720px; display: grid; grid-template-columns: 1fr 1fr; position: relative; overflow: hidden; padding-top: 0; }
.mu-ls .hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 64px 64px; animation: mu-ls-grid 20s linear infinite; }
@keyframes mu-ls-grid { from { transform: translateY(0); } to { transform: translateY(64px); } }
.mu-ls .hero-glow { position: absolute; top: 20%; left: 30%; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle,var(--mu-ls-orange-glow) 0%,transparent 70%); pointer-events: none; animation: mu-ls-pulse 4s ease-in-out infinite; }
@keyframes mu-ls-pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.1); opacity: 0.7; } }
.mu-ls .hero-left { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: 80px 60px; border-right: 1px solid rgba(255,255,255,0.06); }
.mu-ls .hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mu-ls-orange); font-weight: 500; margin-bottom: 32px; }
.mu-ls .eyebrow-line { width: 32px; height: 1px; background: var(--mu-ls-orange); }
.mu-ls .hero-headline { font-family: var(--mu-ls-display); font-size: clamp(72px,8vw,130px); line-height: 0.92; letter-spacing: 0.02em; margin-bottom: 32px; animation: mu-ls-headlineIn 0.8s cubic-bezier(0.16,1,0.3,1) 0.1s both; }
.mu-ls .headline-accent { color: var(--mu-ls-orange); }
.mu-ls .headline-serif { font-family: var(--mu-ls-serif); font-style: italic; font-weight: 300; font-size: clamp(60px,7vw,110px); letter-spacing: -0.01em; display: block; line-height: 1; }
@keyframes mu-ls-headlineIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.mu-ls .hero-sub { font-size: 16px; color: var(--mu-ls-mid); line-height: 1.75; max-width: 420px; margin-bottom: 48px; font-weight: 300; animation: mu-ls-fadeUp 0.8s ease 0.3s both; }
@keyframes mu-ls-fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.mu-ls .hero-actions { display: flex; align-items: center; gap: 20px; animation: mu-ls-fadeUp 0.8s ease 0.45s both; margin-bottom: 60px; }
.mu-ls .btn-hero { font-family: var(--mu-ls-body); font-size: 14px; letter-spacing: 0.08em; font-weight: 500; padding: 16px 36px; border: none; cursor: pointer; transition: all 0.3s; display: flex; align-items: center; gap: 8px; }
.mu-ls .btn-hero.primary { background: var(--mu-ls-orange); color: var(--mu-ls-white); }
.mu-ls .btn-hero.primary:hover { background: #ff6620; transform: translateY(-1px); }
.mu-ls .btn-hero.secondary { background: transparent; color: var(--mu-ls-mid); border: 1px solid var(--mu-ls-dim); }
.mu-ls .btn-hero.secondary:hover { border-color: var(--mu-ls-mid); color: var(--mu-ls-white); }
.mu-ls .btn-arrow { font-size: 18px; transition: transform 0.2s; }
.mu-ls .btn-hero.primary:hover .btn-arrow { transform: translateX(3px); }
.mu-ls .hero-social-proof { display: flex; align-items: center; gap: 16px; animation: mu-ls-fadeUp 0.8s ease 0.55s both; }
.mu-ls .proof-avatars { display: flex; }
.mu-ls .proof-avatar { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--mu-ls-black); margin-left: -8px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; }
.mu-ls .proof-avatar:first-child { margin-left: 0; }
.mu-ls .proof-a { background: linear-gradient(135deg,#ff6b6b,#ee5a24); }
.mu-ls .proof-m { background: linear-gradient(135deg,#48dbfb,#0abde3); }
.mu-ls .proof-s { background: linear-gradient(135deg,#ff9f43,#ee5a24); }
.mu-ls .proof-k { background: linear-gradient(135deg,#a29bfe,#6c5ce7); }
.mu-ls .proof-plus { background: linear-gradient(135deg,#55efc4,#00b894); }
.mu-ls .proof-text { font-size: 13px; color: var(--mu-ls-mid); }
.mu-ls .proof-text strong { color: var(--mu-ls-white); }
.mu-ls .proof-stars { color: var(--mu-ls-orange); letter-spacing: 1px; font-size: 12px; }
.mu-ls .hero-right { position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; padding: 80px 60px; }
.mu-ls .product-visual { position: relative; width: 100%; max-width: 460px; }
.mu-ls .product-main-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 4px; padding: 40px; backdrop-filter: blur(10px); position: relative; overflow: hidden; }
.mu-ls .product-main-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg,transparent,var(--mu-ls-orange),transparent); }
.mu-ls .product-screen-label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,77,0,0.7); margin-bottom: 20px; font-weight: 500; }
.mu-ls .product-ui-mock { background: rgba(0,0,0,0.4); border-radius: 2px; overflow: hidden; }
.mu-ls .mock-topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.mu-ls .mock-dots { display: flex; gap: 6px; }
.mu-ls .mock-dot { width: 10px; height: 10px; border-radius: 50%; }
.mu-ls .mock-dot-r { background: #ff5f57; } .mu-ls .mock-dot-y { background: #febc2e; } .mu-ls .mock-dot-g { background: #28c840; }
.mu-ls .mock-url { font-size: 10px; color: rgba(255,255,255,0.2); font-family: monospace; }
.mu-ls .mock-content { padding: 20px 16px; }
.mu-ls .mock-metric { margin-bottom: 16px; }
.mu-ls .mock-metric-label { font-size: 10px; color: rgba(255,255,255,0.3); margin-bottom: 4px; letter-spacing: 0.1em; }
.mu-ls .mock-metric-value { font-family: var(--mu-ls-display); font-size: 32px; letter-spacing: 0.04em; }
.mu-ls .mock-metric-value.accent { color: var(--mu-ls-orange); }
.mu-ls .mock-bars { display: flex; align-items: flex-end; gap: 6px; height: 60px; margin-bottom: 12px; }
.mu-ls .mock-bar { flex: 1; border-radius: 2px 2px 0 0; background: rgba(255,255,255,0.1); transition: height 0.3s; }
.mu-ls .mock-bar.active { background: var(--mu-ls-orange); }
.mu-ls .mock-bottom { display: flex; gap: 8px; }
.mu-ls .mock-chip { font-size: 9px; letter-spacing: 0.1em; padding: 5px 10px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 20px; color: rgba(255,255,255,0.5); }
.mu-ls .float-card { position: absolute; background: rgba(13,13,13,0.95); border: 1px solid rgba(255,255,255,0.1); border-radius: 3px; padding: 14px 18px; backdrop-filter: blur(20px); animation: mu-ls-float 6s ease-in-out infinite; z-index: 3; }
.mu-ls .float-card:nth-child(2) { animation-delay: -2s; }
@keyframes mu-ls-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.mu-ls .float-card.top-right { top: -16px; right: -20px; }
.mu-ls .float-card.bottom-left { bottom: 20px; left: -30px; }
.mu-ls .float-val { font-family: var(--mu-ls-display); font-size: 24px; letter-spacing: 0.05em; color: var(--mu-ls-orange); }
.mu-ls .float-label { font-size: 10px; color: var(--mu-ls-mid); letter-spacing: 0.1em; margin-top: 2px; }
.mu-ls .stats-strip { border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); display: grid; grid-template-columns: repeat(4,1fr); }
.mu-ls .stat-block { padding: 48px 60px; border-right: 1px solid rgba(255,255,255,0.06); position: relative; overflow: hidden; transition: background 0.3s; }
.mu-ls .stat-block:last-child { border-right: none; }
.mu-ls .stat-block:hover { background: rgba(255,255,255,0.02); }
.mu-ls .stat-block::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--mu-ls-orange); transform: scaleX(0); transform-origin: left; transition: transform 0.4s cubic-bezier(0.23,1,0.32,1); }
.mu-ls .stat-block:hover::after { transform: scaleX(1); }
.mu-ls .stat-number { font-family: var(--mu-ls-display); font-size: 56px; letter-spacing: 0.02em; line-height: 1; margin-bottom: 8px; }
.mu-ls .stat-number span { color: var(--mu-ls-orange); }
.mu-ls .stat-desc { font-size: 13px; color: var(--mu-ls-mid); line-height: 1.5; font-weight: 300; }
.mu-ls .features-section { padding: 120px 60px; }
.mu-ls .features-header { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-bottom: 80px; align-items: end; }
.mu-ls .feat-eyebrow { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mu-ls-orange); margin-bottom: 16px; font-weight: 500; }
.mu-ls .feat-headline { font-family: var(--mu-ls-display); font-size: clamp(48px,5vw,80px); letter-spacing: 0.02em; line-height: 0.95; }
.mu-ls .feat-desc { font-size: 15px; color: var(--mu-ls-mid); line-height: 1.8; font-weight: 300; max-width: 380px; }
.mu-ls .features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,0.06); }
.mu-ls .feature-item { background: var(--mu-ls-black); padding: 48px 40px; transition: background 0.3s; position: relative; overflow: hidden; }
.mu-ls .feature-item:hover { background: var(--mu-ls-offblack); }
.mu-ls .feature-item::before { content: attr(data-num); position: absolute; top: 24px; right: 24px; font-family: var(--mu-ls-display); font-size: 80px; color: rgba(255,255,255,0.03); letter-spacing: 0.04em; line-height: 1; }
.mu-ls .feature-icon { width: 48px; height: 48px; border: 1px solid rgba(255,77,0,0.3); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 24px; transition: border-color 0.3s; }
.mu-ls .feature-item:hover .feature-icon { border-color: var(--mu-ls-orange); }
.mu-ls .feature-name { font-family: var(--mu-ls-serif); font-size: 22px; font-weight: 300; margin-bottom: 12px; }
.mu-ls .feature-name em { font-style: italic; color: var(--mu-ls-orange); }
.mu-ls .feature-desc { font-size: 13px; color: var(--mu-ls-mid); line-height: 1.75; font-weight: 300; }
.mu-ls .cta-section { padding: 120px 60px; display: flex; flex-direction: column; align-items: center; text-align: center; border-top: 1px solid rgba(255,255,255,0.06); position: relative; overflow: hidden; }
.mu-ls .cta-glow { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 800px; height: 400px; background: radial-gradient(ellipse,var(--mu-ls-orange-glow) 0%,transparent 65%); }
.mu-ls .cta-pre { font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--mu-ls-orange); margin-bottom: 24px; font-weight: 500; position: relative; z-index: 2; }
.mu-ls .cta-headline { font-family: var(--mu-ls-display); font-size: clamp(60px,8vw,120px); letter-spacing: 0.02em; line-height: 0.92; margin-bottom: 32px; position: relative; z-index: 2; }
.mu-ls .cta-headline em { font-family: var(--mu-ls-serif); font-style: italic; font-weight: 300; font-size: 0.85em; }
.mu-ls .cta-sub { font-size: 16px; color: var(--mu-ls-mid); max-width: 500px; margin-bottom: 48px; line-height: 1.7; font-weight: 300; position: relative; z-index: 2; }
.mu-ls .cta-form { display: flex; gap: 0; max-width: 460px; width: 100%; position: relative; z-index: 2; }
.mu-ls .cta-input { flex: 1; font-family: var(--mu-ls-body); font-size: 14px; padding: 16px 20px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-right: none; color: var(--mu-ls-white); outline: none; transition: border-color 0.2s; }
.mu-ls .cta-input::placeholder { color: var(--mu-ls-mid); }
.mu-ls .cta-input:focus { border-color: rgba(255,77,0,0.4); }
.mu-ls .cta-submit { font-family: var(--mu-ls-body); font-size: 13px; letter-spacing: 0.1em; font-weight: 500; padding: 16px 28px; background: var(--mu-ls-orange); color: var(--mu-ls-white); border: none; cursor: pointer; text-transform: uppercase; transition: background 0.2s; }
.mu-ls .cta-submit:hover { background: #ff6620; }
.mu-ls .cta-note { font-size: 12px; color: var(--mu-ls-dim); margin-top: 14px; position: relative; z-index: 2; }
.mu-ls .footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 40px 60px; display: flex; align-items: center; justify-content: space-between; }
.mu-ls .footer-logo { font-family: var(--mu-ls-display); font-size: 20px; letter-spacing: 0.08em; }
.mu-ls .footer-logo span { color: var(--mu-ls-orange); }
.mu-ls .footer-links { display: flex; gap: 32px; }
.mu-ls .footer-link { font-size: 12px; color: var(--mu-ls-dim); cursor: pointer; transition: color 0.2s; }
.mu-ls .footer-link:hover { color: var(--mu-ls-white); }
.mu-ls .footer-copy { font-size: 12px; color: var(--mu-ls-dim); }
@media (max-width: 900px) {
.mu-ls .topnav { padding: 0 24px; }
.mu-ls .nav-links { display: none; }
.mu-ls .hero { grid-template-columns: 1fr; }
.mu-ls .hero-left, .mu-ls .hero-right { padding: 48px 24px; border-right: none; }
.mu-ls .stats-strip { grid-template-columns: 1fr 1fr; }
.mu-ls .stat-block { padding: 28px 24px; }
.mu-ls .features-section { padding: 64px 24px; }
.mu-ls .features-header { grid-template-columns: 1fr; gap: 24px; }
.mu-ls .features-grid { grid-template-columns: 1fr; }
.mu-ls .cta-section { padding: 64px 24px; }
.mu-ls .footer { padding: 24px; flex-direction: column; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
.mu-ls .hero-grid, .mu-ls .hero-glow, .mu-ls .hero-headline, .mu-ls .hero-sub, .mu-ls .hero-actions, .mu-ls .hero-social-proof, .mu-ls .float-card { animation: none !important; }
}