@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;0,900;1,400;1,700;1,900&family=Archivo:wght@400;500;600;700&display=swap');

:root {
  --black: #0a0a0a;
  --red: #dc2626;
  --red-dark: #b91c1c;
  --white: #fff;
  --grey-text: #525252;
  --grey-muted: #6b6b6b;
  --grey-on-dark: #a3a3a3;
  --grey-line: #e8e6e1;
  --grey-faint: #f5f3ee;
  --font-display: "Lato", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: "Lato", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Archivo", -apple-system, BlinkMacSystemFont, sans-serif;
  --container: 1440px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-font-smoothing: antialiased; }
body { font: 400 16px/1.5 var(--font-sans); color: var(--black); background: var(--white); overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--red); color: var(--white); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 200; background: var(--white); padding: .75rem; }
.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

.topbar {
  min-height: 44px;
  background: var(--black);
  color: var(--white);
  padding: .7rem var(--gutter);
  text-align: center;
  font: 500 .78rem/1.5 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  position: relative;
  z-index: 101;
}
.topbar { display: flex; align-items: center; justify-content: center; gap: .75rem; flex-wrap: wrap; }
.topbar .dot-red { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--red); }
.topbar strong { color: var(--red); font-weight: 600; }
.topbar .sep { color: var(--grey-on-dark); margin: 0 .25rem; }

.nav { position: fixed; top: 44px; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,.75); backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid transparent; transition: top .3s var(--ease-out), border-color .3s var(--ease-out), background .3s var(--ease-out); }
.nav.scrolled { top: 0; border-bottom-color: var(--grey-line); background: rgba(255,255,255,.9); }
.nav-inner { width: 100%; max-width: var(--container); margin: auto; min-height: 72px; padding: 0 var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { font: 700 1.3rem/1 var(--font-mono); letter-spacing: -.02em; display: inline-flex; align-items: baseline; }
.brand .y, .brand i { color: var(--red); font-style: normal; }
.brand .suffix { font: 500 .62rem/1 var(--font-mono); letter-spacing: .22em; color: var(--grey-text); text-transform: uppercase; margin-left: .6rem; }
.nav-links { display: flex; align-items: center; gap: clamp(1.4rem, 2.2vw, 2.5rem); list-style: none; }
.nav-links a { font-size: .88rem; transition: color .2s var(--ease-out); }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--red); }
.nav-cta { padding: .7rem 1.3rem; background: var(--red); color: var(--white) !important; font-size: .85rem !important; font-weight: 500; border-radius: 2px; }
.nav-cta:hover { background: var(--red-dark); transform: translateY(-1px); }

.hero { min-height: 100svh; padding: calc(clamp(7rem, 14vh, 10rem) + 44px) 0 clamp(3rem, 6vh, 5rem); display: flex; align-items: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 1px 1px, rgba(10,10,10,.045) 1px, transparent 0); background-size: 32px 32px; pointer-events: none; mask-image: linear-gradient(180deg, transparent 0%, black 30%, black 70%, transparent 100%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: end; }
.eyebrow { display: inline-block; margin-bottom: 1.2rem; font: 500 .72rem/1.5 var(--font-mono); letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--red); margin-right: .6rem; transform: translateY(-2px); }
h1, h2, h3 { margin-top: 0; }
h1, h2 { font-family: var(--font-display); font-weight: 900; letter-spacing: -.04em; line-height: .95; }
h1 { max-width: 10ch; font-size: clamp(3rem, 9vw, 8.5rem); margin-bottom: 1.75rem; }
h2 { font-size: clamp(2.25rem, 6vw, 5rem); margin-bottom: 1.25rem; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.15; }
h1 em, h2 em { color: var(--red); font-style: italic; }
.lead { max-width: 48ch; color: var(--grey-text); font-size: clamp(1.05rem, 1.25vw, 1.2rem); line-height: 1.6; }
.button-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; padding: 1rem 1.75rem; font-size: .92rem; font-weight: 500; border-radius: 2px; transition: all .25s var(--ease-out); white-space: nowrap; }
.btn-primary { background: var(--red); color: var(--white); border: 1px solid var(--red); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--black); border: 1px solid var(--black); }
.btn-secondary:hover { background: var(--black); color: var(--white); }
.hero-note { border-left: 1px solid var(--grey-line); padding-left: clamp(1.5rem, 3vw, 3rem); color: var(--grey-text); }
.hero-note strong { display: block; color: var(--black); font-size: 1.15rem; margin-bottom: .5rem; }

.proof { border-top: 1px solid var(--grey-line); border-bottom: 1px solid var(--grey-line); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: clamp(2.25rem, 4vw, 3.25rem) clamp(1rem, 2vw, 2rem); border-right: 1px solid var(--grey-line); transition: background .3s var(--ease-out); }
.metric:last-child { border-right: 0; }
.metric:hover { background: var(--grey-faint); }
.metric strong { display: block; font: 900 clamp(2.5rem, 5.5vw, 4.5rem)/1 var(--font-display); letter-spacing: -.04em; }
.metric span { display: block; max-width: 24ch; margin-top: 1.1rem; color: var(--grey-text); font: 500 .72rem/1.5 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }

.section { padding: clamp(5rem, 11vw, 9rem) 0; position: relative; border-top: 1px solid var(--grey-line); }
.section-dark { background: var(--black); color: var(--white); border-top-color: var(--black); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: var(--grey-on-dark); }
.section-dark .eyebrow { color: var(--white); }
.section-head { max-width: 820px; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section-head p { color: var(--grey-text); font-size: 1.1rem; max-width: 60ch; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 6rem); align-items: start; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--grey-line); border-bottom: 1px solid var(--grey-line); }
.card { min-height: 280px; padding: clamp(1.75rem, 3vw, 2.75rem); border-right: 1px solid var(--grey-line); border-bottom: 1px solid var(--grey-line); }
.card:nth-child(3n) { border-right: 0; }
.card:nth-last-child(-n+3) { border-bottom: 0; }
.card p { color: var(--grey-text); margin-top: 1rem; line-height: 1.65; }
.card-number { display: block; margin-bottom: 2.4rem; color: var(--red); font: 500 .72rem/1 var(--font-mono); letter-spacing: .15em; }
.checklist { list-style: none; }
.checklist li { border-top: 1px solid var(--grey-line); padding: 1rem 0 1rem 1.8rem; position: relative; }
.checklist li::before { content: "→"; color: var(--red); font-weight: 900; position: absolute; left: 0; }
.section-dark .checklist li { border-top-color: #292929; }
.steps { counter-reset: step; }
.step { counter-increment: step; display: grid; grid-template-columns: 76px 1fr; gap: 1rem; border-top: 1px solid #292929; padding: 1.5rem 0; }
.step::before { content: "0" counter(step); color: var(--red); font: 600 1rem/1 var(--font-mono); letter-spacing: .1em; padding-top: .2rem; }
.step p { margin-top: .6rem; line-height: 1.65; }
.callout { border: 1px solid var(--black); padding: clamp(1.5rem, 4vw, 3rem); }
.callout .legal { margin-top: 1.25rem; }
.legal { max-width: 800px; color: var(--grey-muted); font: 400 .82rem/1.6 var(--font-mono); }
.faq { max-width: 960px; }
.faq details { border-top: 1px solid var(--grey-line); padding: 1.35rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--grey-line); }
.faq summary { cursor: pointer; font-size: 1.1rem; font-weight: 700; }
.faq details p { max-width: 60ch; padding-top: 1rem; color: var(--grey-text); line-height: 1.65; }

.final-cta { padding: clamp(6rem, 12vw, 10rem) 0; border-top: 1px solid var(--grey-line); text-align: center; background: var(--white); }
.final-cta h2 { max-width: 18ch; margin: 0 auto 2rem; color: var(--black); }
.final-cta .btn { background: var(--red); border: 1px solid var(--red); color: var(--white); }
.final-cta .btn:hover { background: var(--red-dark); transform: translateY(-2px); }
.footer { padding: clamp(3rem, 6vw, 5rem) 0 2rem; border-top: 1px solid var(--grey-line); color: var(--grey-text); }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 3rem; flex-wrap: wrap; margin-bottom: 2rem; }
.footer a { transition: color .2s var(--ease-out); }
.footer a:hover { color: var(--red); }
.footer .legal { padding-top: 1.5rem; border-top: 1px solid var(--grey-line); }

@media (max-width: 900px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--grey-line); }
  .cards { grid-template-columns: 1fr 1fr; }
  .card:nth-child(3n) { border-right: 1px solid var(--grey-line); }
  .card:nth-child(2n) { border-right: 0; }
  .card:nth-last-child(-n+3) { border-bottom: 1px solid var(--grey-line); }
  .card:nth-last-child(-n+2) { border-bottom: 0; }
}

@media (max-width: 800px) {
  .nav-links li:not(:last-child) { display: none; }
  .hero { padding-top: calc(8rem + 40px); }
  .hero-note { border-left: 0; border-top: 1px solid var(--grey-line); padding: 1.5rem 0 0; }
}

@media (max-width: 520px) {
  .topbar { height: 40px; min-height: 40px; padding: 0 .75rem; flex-wrap: nowrap; gap: .45rem; overflow: hidden; font-size: .64rem; letter-spacing: .05em; }
  .topbar > span:not(.dot-red):not(.sep):not(.extra) { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar .dot-red { flex: 0 0 7px; }
  .topbar .sep, .topbar .extra { display: none; }
  .nav { top: 40px; }
  .proof-grid, .cards { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--grey-line) !important; }
  .metric:last-child { border-bottom: 0 !important; }
  .card { border-right: 0 !important; border-bottom: 1px solid var(--grey-line) !important; min-height: auto; }
  .card:last-child { border-bottom: 0 !important; }
  .button-row .btn { width: 100%; justify-content: center; }
  .step { grid-template-columns: 52px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
