/* ESSENCIA homepage. Brand: black, chrome type, lime signal (#D4E45C) — the same look as the "spotlight authority" reels.
   Values follow the landing-page-design skill: Tailwind type steps, the spacing table, Tailwind radii, flat backgrounds. */
:root {
  --bg: #000000; --bg-2: #181818; --bg-3: #1F1F1F; --line: #313131;
  --text: #FFFFFF; --muted: #A8A8A8; --lime: #D4E45C; --lime-ink: #131209;
  --s-50: 4px; --s-75: 8px; --s-100: 12px; --s-200: 16px; --s-300: 24px; --s-400: 32px; --s-500: 40px; --s-600: 48px; --s-700: 64px; --s-800: 80px; --s-900: 96px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --r-lg: 8px; --r-xl: 12px; --r-2xl: 16px; --r-3xl: 24px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: 'Geist', ui-sans-serif, system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
h1, h2, h3 { text-wrap: balance; } p, li { text-wrap: pretty; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }

/* text styles (named as in the skill) */
.heading-1 { font-size: 3.75rem; line-height: 1; font-weight: 600; letter-spacing: -0.025em; }
.heading-2 { font-size: 3rem; line-height: 1; font-weight: 600; letter-spacing: -0.025em; }
.heading-3 { font-size: 2.25rem; line-height: 2.5rem; font-weight: 600; letter-spacing: -0.02em; }
.heading-4 { font-size: 1.875rem; line-height: 2.25rem; font-weight: 600; }
.heading-5 { font-size: 1.5rem; line-height: 2rem; font-weight: 600; }
.heading-6 { font-size: 1.25rem; line-height: 1.75rem; font-weight: 600; }
.title-1 { font-size: 1.25rem; line-height: 1.75rem; font-weight: 500; }
.title-3 { font-size: 1rem; line-height: 1.5rem; font-weight: 500; }
.title-4 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 500; }
.body-3 { font-size: 1rem; line-height: 1.5rem; font-weight: 400; }
.body-5 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 500; }
.body-6 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 400; }
.button-md { font-size: 1rem; line-height: 1.5rem; font-weight: 600; }
.button-sm { font-size: 0.875rem; line-height: 1.25rem; font-weight: 600; }
.caption-1 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 500; }
.caption-2 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 400; }
.caption-3 { font-size: 0.75rem; line-height: 1rem; font-weight: 600; }
.caption-5 { font-size: 0.75rem; line-height: 1rem; font-weight: 400; }
.muted { color: var(--muted); }
.chrome { background: linear-gradient(90deg, #FFFFFF, #9B9B9B); -webkit-background-clip: text; background-clip: text; color: transparent; }

.wrap { width: min(1200px, 100% - 2 * var(--s-300)); margin-inline: auto; }
.narrow { max-width: 680px; }
.narrow-wrap { max-width: 800px; }
.section { padding: var(--s-900) 0; }
.section.alt { background: var(--bg-2); }
.section h2 + p { margin-top: var(--s-200); }
.section h2 { margin-bottom: var(--s-200); }

/* skip link */
.skip { position: fixed; top: var(--s-75); left: var(--s-75); z-index: 100; padding: var(--s-75) var(--s-100); background: var(--lime); color: var(--lime-ink); border-radius: var(--r-lg); transform: translateY(-200%); transition: transform 300ms var(--ease); }
.skip:focus { transform: none; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--s-75); padding: var(--s-75) var(--s-100); border-radius: var(--r-xl); text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform 300ms var(--ease), background-color 300ms var(--ease), border-color 300ms var(--ease), opacity 300ms var(--ease); }
.btn:hover { transform: translateY(-1px); } .btn:active { transform: scale(0.98); }
.btn-primary { background: var(--lime); color: var(--lime-ink); }
.btn-primary:hover { background: #E1EE7A; }
.btn-ghost { background: rgba(255, 255, 255, .06); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn svg { width: 20px; height: 20px; fill: currentColor; }
.btn[disabled] { opacity: .5; cursor: progress; transform: none; }

/* nav: a floating pill */
.nav-wrap { position: fixed; top: var(--s-200); left: 0; right: 0; z-index: 50; display: flex; justify-content: center; padding-inline: var(--s-200); pointer-events: none; }
.nav { pointer-events: auto; display: flex; align-items: center; gap: var(--s-300); padding: var(--s-75) var(--s-75) var(--s-75) var(--s-200); border-radius: 9999px;
  background: rgba(24, 24, 24, .72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid rgba(255, 255, 255, .08); max-width: 100%; }
.nav-logo { display: inline-flex; align-items: center; gap: var(--s-75); text-decoration: none; letter-spacing: .16em; }
.nav-logo img { width: auto; height: 24px; }
.nav-links { display: flex; gap: var(--s-300); }
.nav-links a { text-decoration: none; color: var(--muted); transition: color 300ms var(--ease); }
.nav-links a:hover, .nav-links a.on { color: var(--text); }
.nav-cta { border-radius: 9999px; }
.lang { display: inline-flex; padding: var(--s-25, 2px); border-radius: 9999px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); }
.lang button { border: 0; background: transparent; color: var(--muted); padding: var(--s-50) var(--s-100); border-radius: 9999px; cursor: pointer; font-family: inherit; transition: background-color 300ms var(--ease), color 300ms var(--ease); }
.lang button[aria-pressed="true"] { background: var(--text); color: #000; }
.menu-btn { display: none; position: relative; width: 40px; height: 40px; border: 0; border-radius: 9999px; background: rgba(255, 255, 255, .08); cursor: pointer; }
.menu-btn i { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 500ms var(--ease); }
.menu-btn i:first-of-type { transform: translateY(-4px); } .menu-btn i:last-of-type { transform: translateY(4px); }
.menu-btn[aria-expanded="true"] i:first-of-type { transform: rotate(45deg); } .menu-btn[aria-expanded="true"] i:last-of-type { transform: rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: -1; pointer-events: auto; display: flex; flex-direction: column; justify-content: center; gap: var(--s-300); padding: var(--s-900) var(--s-400);
  background: rgba(0, 0, 0, .92); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
.mobile-menu[hidden] { display: none; }
.mobile-menu a:not(.btn) { text-decoration: none; }
.mobile-menu > * { opacity: 0; transform: translateY(24px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); }
.mobile-menu.open > * { opacity: 1; transform: none; }

/* hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade { position: absolute; inset: 0; background: rgba(0, 0, 0, .58); }
.hero-inner { position: relative; padding: var(--s-900) 0 var(--s-800); display: grid; gap: var(--s-300); }
.hero-sub { max-width: 680px; }
.hero h1 { max-width: 800px; }
.hero-sub { color: #D8D8D8; }
.eyebrow { color: var(--lime); text-transform: uppercase; letter-spacing: .12em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-100); }
.hero-proof { color: var(--muted); }

/* stats */
.stats { background: var(--bg); border-block: 1px solid var(--line); padding: var(--s-600) 0 var(--s-300); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-400); }
.stat { display: grid; gap: var(--s-75); }
.stat b { color: var(--lime); font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); }
.stats-note { margin-top: var(--s-300); color: #6F6F6F; }

/* cards */
.card { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-2xl); padding: var(--s-400); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-300); margin-top: var(--s-600); }
.compare h3 { margin-bottom: var(--s-200); }
.compare ul { padding-left: var(--s-300); display: grid; gap: var(--s-100); }
.compare-old { background: var(--bg-2); color: var(--muted); }
.compare-new { border-color: rgba(212, 228, 92, .5); }
.ticks { list-style: none; padding-left: 0 !important; }
.ticks li { position: relative; padding-left: var(--s-400); }
.ticks li::before { content: ''; position: absolute; left: 0; top: 2px; width: 16px; height: 16px; border-radius: 9999px; background: var(--lime)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cpath d='M104 192a8 8 0 0 1-5.7-2.3l-56-56a8 8 0 0 1 11.4-11.4L104 172.7 202.3 74.3a8 8 0 0 1 11.4 11.4l-104 104A8 8 0 0 1 104 192Z' fill='%23131209'/%3E%3C/svg%3E") center / 12px no-repeat; }

/* who it is for */
.who-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--s-300); margin-top: var(--s-600); }
.who { display: grid; grid-template-rows: auto 1fr; gap: var(--s-200); }
.who img { width: 100%; height: 420px; object-fit: cover; border-radius: var(--r-2xl); background: var(--bg-3); transition: transform 500ms var(--ease); }
.who:hover img { transform: scale(1.01); }
.who h3 { margin-bottom: var(--s-75); }

/* tagline reveal */
.tagline-sec { padding: var(--s-900) 0 calc(var(--s-900) * 2); }
.tagline { max-width: 900px; }
.tagline .w { color: rgba(255, 255, 255, .28); transition: color 700ms var(--ease); }
.tagline .w.on { color: var(--text); }
.tagline .w.lime.on { color: var(--lime); }

/* steps and benefits */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-300); margin-top: var(--s-600); }
.steps .card { display: grid; gap: var(--s-100); align-content: start; }
.step-n { color: var(--lime); letter-spacing: .12em; }
.ben-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-400); margin-top: var(--s-600); }
.ben { display: grid; gap: var(--s-75); align-content: start; padding-top: var(--s-200); border-top: 1px solid var(--line); }

/* plans */
.plans { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--s-300); margin-top: var(--s-600); align-items: start; }
.plan { display: grid; gap: var(--s-200); position: relative; }
.plan .btn { justify-self: start; }
.plan ul { display: grid; gap: var(--s-100); }
.plan-main { border-color: rgba(212, 228, 92, .5); }
.tag { justify-self: start; color: var(--lime-ink); background: var(--lime); padding: var(--s-25, 2px) var(--s-75); border-radius: 9999px; }

/* founders */
.founders { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-600); align-items: center; }
.founders > div { display: grid; gap: var(--s-200); }
.quote { display: grid; gap: var(--s-300); }

/* faq */
.faq { display: grid; gap: var(--s-100); margin-top: var(--s-400); }
.faq details { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-xl); }
.faq summary { list-style: none; cursor: pointer; padding: var(--s-200) var(--s-300); display: flex; justify-content: space-between; gap: var(--s-200); align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--lime); font-size: 1.25rem; line-height: 1.75rem; transition: transform 500ms var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 var(--s-300) var(--s-300); }

/* contact + form */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--s-600); align-items: start; }
.contact > div { display: grid; gap: var(--s-200); justify-items: start; }
.contact-line a { text-decoration: none; }
.lead { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-200); }
.lead label { display: grid; gap: var(--s-75); }
.lead .full { grid-column: 1 / -1; }
.lead input, .lead select, .lead textarea { width: 100%; padding: var(--s-100); border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg); color: var(--text); font-family: inherit;
  transition: border-color 300ms var(--ease); }
.lead input:focus, .lead select:focus, .lead textarea:focus { border-color: var(--lime); outline: none; }
.lead [aria-invalid="true"] { border-color: #F2786B; }
.lead .err { color: #F2786B; }
.lead .hp { position: absolute; left: -9999px; }
.form-msg.ok { color: var(--lime); } .form-msg.bad { color: #F2786B; }

/* legal pages */
.legal { display: grid; gap: var(--s-300); }
.legal a { text-decoration: none; }

/* footer */
.footer { border-top: 1px solid var(--line); padding: var(--s-400) 0; }
.footer-inner { display: flex; justify-content: space-between; gap: var(--s-200); flex-wrap: wrap; align-items: center; }
.footer-inner img { display: inline-block; height: 16px; width: auto; vertical-align: -3px; margin-right: var(--s-50); }
.footer-links { display: flex; gap: var(--s-300); }
.footer a { text-decoration: none; } .footer a:hover { color: var(--text); }

/* scroll reveal */
.js .reveal { opacity: 0; transform: translateY(32px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .who-grid { grid-template-columns: 1fr 1fr; } .who:first-child { grid-column: 1 / -1; }
  .ben-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .heading-1 { font-size: 2.25rem; line-height: 2.5rem; }
  .heading-2 { font-size: 1.875rem; line-height: 2.25rem; }
  .heading-3 { font-size: 1.875rem; line-height: 2.25rem; }
  .section { padding: var(--s-800) 0; }
  .nav { gap: var(--s-100); padding-left: var(--s-100); }
  .nav-logo span, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .compare, .steps, .plans, .founders, .contact, .who-grid, .ben-grid { grid-template-columns: 1fr; }
  .who img { height: 360px; }
  .lead { grid-template-columns: 1fr; }
  .card { padding: var(--s-300); }
  .hero-inner { padding-bottom: var(--s-600); }
  .hero-actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .mobile-menu > * { transform: none !important; transition: opacity 300ms linear; }
  .tagline .w { transition: none; color: var(--text); }
  .btn:hover, .who:hover img { transform: none; }
}
