/* =========================================================
   CASSYOUNG TECH ENTERPRISE — design tokens + base styles
   ========================================================= */

:root {
  /* Surface */
  --bg: #07080a;
  --bg-elev: #0c0d11;
  --surface: rgba(255, 255, 255, 0.024);
  --surface-strong: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);

  /* Text */
  --text: #f4f4f5;
  --text-2: rgba(244, 244, 245, 0.72);
  --text-3: rgba(244, 244, 245, 0.5);
  --text-4: rgba(244, 244, 245, 0.32);

  /* Accent — defaults; overridden by Tweaks */
  --accent: oklch(0.82 0.14 200);
  --accent-2: oklch(0.74 0.16 285);
  --accent-soft: color-mix(in oklch, var(--accent) 16%, transparent);
  --accent-glow: color-mix(in oklch, var(--accent) 35%, transparent);

  /* Type */
  --font-sans: "Geist", "Söhne", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Shadow */
  --shadow-1: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 60px -30px rgba(0, 0, 0, 0.8);
  --shadow-2: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 30px 80px -20px rgba(0, 0, 0, 0.9);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.55;
}

/* Global ambient background gradient */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 600px at 12% -10%, color-mix(in oklch, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(700px 500px at 92% 8%, color-mix(in oklch, var(--accent-2) 12%, transparent), transparent 65%),
    radial-gradient(1200px 700px at 50% 110%, color-mix(in oklch, var(--accent) 8%, transparent), transparent 60%);
}

/* Subtle grid texture overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
  opacity: 0.5;
}

#root { position: relative; z-index: 1; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4 {
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 500;
  line-height: 1.05;
  text-wrap: balance;
}
h1 { font-size: clamp(44px, 6.6vw, 88px); letter-spacing: -0.035em; }
h2 { font-size: clamp(34px, 4.4vw, 60px); letter-spacing: -0.028em; }
h3 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -0.015em; }
p { margin: 0; color: var(--text-2); text-wrap: pretty; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-2);
  background: var(--surface);
  backdrop-filter: blur(8px);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 25%, transparent);
}

.mono { font-family: var(--font-mono); }
.muted { color: var(--text-3); }

.grad-text {
  background: linear-gradient(180deg, #fff 0%, color-mix(in oklch, #fff 70%, var(--accent) 30%) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.accent-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ BUTTONS ============ */
.btn {
  --bg: var(--text);
  --fg: #0a0b0e;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-weight: 500;
  font-size: 14.5px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn .arr {
  display: inline-flex; width: 16px; height: 16px;
  transition: transform .25s cubic-bezier(.2,.7,.2,1);
}
.btn:hover .arr { transform: translateX(3px); }

.btn.primary {
  background: var(--text);
  color: #0a0b0e;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 8px 24px -8px rgba(255,255,255,0.18),
    0 0 0 1px rgba(255,255,255,0.08);
}
.btn.primary:hover {
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 14px 30px -8px rgba(255,255,255,0.25),
    0 0 0 1px rgba(255,255,255,0.12);
}

.btn.ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn.ghost:hover {
  background: var(--surface-strong);
  border-color: color-mix(in oklch, var(--accent) 50%, var(--border-strong));
}

.btn.accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06080a;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.4) inset,
    0 10px 30px -10px var(--accent-glow);
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  transition: padding .25s ease, background .25s ease, border-color .25s ease;
}
.nav.scrolled {
  padding: 10px 0;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  font-weight: 600; letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--accent), var(--accent-2)),
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5), transparent 60%);
  position: relative;
  box-shadow: 0 6px 18px -6px var(--accent-glow), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: 5px;
  border-radius: 5px;
  border: 1.5px solid rgba(7, 8, 10, 0.7);
  border-right-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(-45deg);
}

.brand-mark-img {
  height: 34px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 14px color-mix(in oklch, var(--accent) 35%, transparent));
}
.brand-text {
  display: flex; flex-direction: column; line-height: 1;
}
.brand-text strong { font-size: 14.5px; font-weight: 600; letter-spacing: -0.01em; }
.brand-text span { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); letter-spacing: 0.08em; margin-top: 3px; }

.nav-links {
  display: flex; gap: 4px; align-items: center;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elev) 60%, transparent);
  backdrop-filter: blur(8px);
}
.nav-links a {
  padding: 8px 14px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 13.5px;
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-strong); }

.nav-cta { display: flex; gap: 10px; align-items: center; }

@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ============ SECTIONS ============ */
section { position: relative; padding: clamp(80px, 11vw, 140px) 0; }
.section-head {
  display: flex; flex-direction: column; gap: 18px;
  margin-bottom: 56px;
  max-width: 760px;
}
.section-head.center { margin-inline: auto; text-align: center; align-items: center; }
.section-head h2 + p { font-size: clamp(16px, 1.4vw, 19px); color: var(--text-2); max-width: 60ch; }

/* ============ HERO ============ */
.hero { padding-top: clamp(60px, 8vw, 100px); padding-bottom: clamp(60px, 8vw, 100px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
}
.hero-copy { display: flex; flex-direction: column; gap: 28px; }
.hero-copy h1 .accent-text { display: inline; }
.hero-sub { font-size: clamp(16px, 1.4vw, 19px); max-width: 56ch; color: var(--text-2); }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.hero-meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 8px; padding-top: 24px;
  border-top: 1px solid var(--border);
}
.hero-meta .stat { display: flex; flex-direction: column; gap: 6px; }
.hero-meta .stat strong { font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.hero-meta .stat span { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }

/* Hero visual: floating glass dashboard */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.02;
  min-height: 480px;
}

/* ============ GLASS CARD primitive ============ */
.glass {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012)),
    color-mix(in srgb, var(--bg-elev) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0) 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* ============ TRUST STRIP ============ */
.trust {
  padding: 56px 0 24px;
}
.trust-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  overflow: hidden;
}
.trust-cell {
  padding: 22px 18px;
  display: flex; align-items: center; gap: 12px;
  border-right: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--text-2);
}
.trust-cell:last-child { border-right: none; }
.trust-cell svg { flex: none; color: var(--accent); }
@media (max-width: 880px) {
  .trust-row { grid-template-columns: repeat(2, 1fr); }
  .trust-cell { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .trust-cell:nth-child(even) { border-right: none; }
  .trust-cell:nth-last-child(-n+2) { border-bottom: none; }
}

/* ============ SERVICES ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.service-card {
  grid-column: span 2;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .25s, background .25s;
  min-height: 280px;
  display: flex; flex-direction: column; gap: 18px;
  cursor: default;
}
.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--surface-strong);
}
.service-card .num {
  position: absolute; top: 22px; right: 24px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-4);
}
.service-card .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
    color-mix(in srgb, var(--bg-elev) 92%, transparent);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--accent);
  position: relative;
  transition: color .25s, border-color .25s, box-shadow .25s;
}
.service-card:hover .icon {
  border-color: color-mix(in oklch, var(--accent) 50%, var(--border));
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 12%, transparent);
}
.service-card h3 { font-size: 19px; }
.service-card p { font-size: 14.5px; color: var(--text-2); }
.service-card .glow {
  position: absolute;
  inset: auto -40px -60px auto;
  width: 220px; height: 220px;
  background: radial-gradient(circle, var(--accent-soft), transparent 65%);
  opacity: 0; transition: opacity .35s;
  pointer-events: none;
}
.service-card:hover .glow { opacity: 0.8; }
.service-card .more {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-3);
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em;
}
.service-card .more svg { transition: transform .25s; }
.service-card:hover .more { color: var(--accent); }
.service-card:hover .more svg { transform: translateX(3px); }

/* Wide hero card for first service */
.service-card.feature { grid-column: span 6; min-height: 240px; }
.service-card.wide { grid-column: span 3; }

@media (max-width: 880px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card, .service-card.feature, .service-card.wide { grid-column: span 1; }
}

/* ============ PORTFOLIO ============ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.case-card {
  grid-column: span 3;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .25s;
}
.case-card.wide { grid-column: span 6; }
.case-card.small { grid-column: span 2; }
.case-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }

.case-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(180deg, #0e1015, #07080a);
  border-bottom: 1px solid var(--border);
}
.case-card.small .case-thumb { aspect-ratio: 4 / 3; }
.case-card.wide .case-thumb { aspect-ratio: 21 / 9; }

.case-body {
  padding: 22px 24px 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.case-body .tag {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.case-body h3 { font-size: 19px; }
.case-body p { font-size: 14px; }

@media (max-width: 880px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .case-card, .case-card.wide, .case-card.small { grid-column: span 1; }
}

/* ============ PROCESS TIMELINE ============ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-grid::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 6%; right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
}
.process-step {
  padding: 0 18px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
}
.process-step .node {
  width: 60px; height: 60px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015)),
    var(--bg-elev);
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  color: var(--accent);
  font-family: var(--font-mono); font-size: 14px;
  position: relative;
  box-shadow: 0 10px 30px -15px rgba(0,0,0,0.6);
}
.process-step .node::after {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 0%, color-mix(in oklch, var(--accent) 30%, transparent), transparent 50%);
  pointer-events: none;
  -webkit-mask: linear-gradient(#000, transparent 60%);
          mask: linear-gradient(#000, transparent 60%);
}
.process-step h3 { font-size: 18px; }
.process-step p { font-size: 13.5px; color: var(--text-3); }

@media (max-width: 880px) {
  .process-grid { grid-template-columns: 1fr; gap: 28px; }
  .process-grid::before { display: none; }
  .process-step { padding: 0; flex-direction: row; align-items: flex-start; gap: 20px; }
  .process-step > div:last-child { display: flex; flex-direction: column; gap: 6px; }
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; } }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 12px;
}
.about-stat {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.about-stat strong {
  display: block; font-size: 36px; font-weight: 500; letter-spacing: -0.03em;
  background: linear-gradient(180deg, #fff, color-mix(in oklch, #fff 70%, var(--accent) 30%));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.about-stat span { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }

/* ============ CONTACT ============ */
.contact-grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  padding: clamp(28px, 4vw, 44px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: color-mix(in oklch, var(--accent) 60%, var(--border));
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 12%, transparent);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
}
.field textarea { min-height: 130px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

.contact-side {
  display: flex; flex-direction: column; gap: 16px;
}
.contact-tile {
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color .25s, background .25s;
  text-decoration: none; color: inherit;
}
.contact-tile:hover { border-color: var(--border-strong); background: var(--surface-strong); }
.contact-tile .row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.contact-tile h4 { margin: 0; font-size: 16px; font-weight: 500; }
.contact-tile .label { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-tile p { font-size: 13.5px; color: var(--text-3); }
.contact-tile.accent { background: linear-gradient(135deg, color-mix(in oklch, var(--accent) 18%, transparent), transparent 70%), var(--surface); border-color: color-mix(in oklch, var(--accent) 30%, var(--border)); }

/* ============ FOOTER ============ */
.footer {
  padding: 60px 0 36px;
  border-top: 1px solid var(--border);
  position: relative;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 880px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
.footer-col h5 {
  margin: 0 0 16px;
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3);
  font-weight: 400;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-2); text-decoration: none; font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.05em;
}

/* ============ MISC ============ */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }

.footer-bigmark {
  display: block;
  margin: 0 auto;
  width: min(560px, 80%);
  height: auto;
  opacity: 0.85;
  filter:
    drop-shadow(0 30px 80px color-mix(in oklch, var(--accent) 35%, transparent))
    drop-shadow(0 8px 32px color-mix(in oklch, var(--accent) 25%, transparent));
  pointer-events: none;
  user-select: none;
  -webkit-mask-image: linear-gradient(180deg, #000 60%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 60%, transparent 100%);
}