*, *::before, *::after { box-sizing: border-box; }

:root {
  --ink: #20242b;
  --paper: #faf9f7;
  --white: #ffffff;
  --muted: #6d727b;
  --line: #e2e1de;
  --accent: #536d98;
  --soft: #f2f3f5;
  --sans: "DM Sans", sans-serif;
  --display: "Manrope", sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { min-width: 320px; margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
h1, h2, p { margin-top: 0; }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -.055em; }

.nav { position: fixed; z-index: 10; inset: 0 0 auto; background: rgba(250, 249, 247, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav-inner { width: min(1120px, calc(100% - 48px)); height: 72px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.nav-cta { padding: 9px 15px; border: 1px solid var(--ink); border-radius: 99px; font-size: .78rem; font-weight: 600; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--ink); color: var(--white); }

.hero { min-height: 720px; display: flex; align-items: center; padding: 136px 24px 72px; border-bottom: 1px solid var(--line); }
.hero-inner { width: min(1120px, 100%); margin: auto; }
.kicker { margin-bottom: 22px; color: var(--accent); font-size: .7rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.hero h1 { max-width: 1080px; margin-bottom: 50px; font-size: clamp(2.8rem, 6.5vw, 6.1rem); line-height: .98; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-support { display: grid; grid-template-columns: 1.25fr .75fr; gap: 8vw; align-items: center; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-support p { max-width: 660px; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.16rem); }
.button { display: inline-flex; width: fit-content; align-items: center; justify-content: space-between; gap: 30px; padding: 14px 19px; border-radius: 99px; background: var(--ink); color: var(--white); font-size: .83rem; font-weight: 600; transition: transform .2s; }
.button:hover { transform: translateY(-2px); }

.section { padding: 100px max(24px, calc((100vw - 1040px) / 2)); }
.section-heading { max-width: 850px; }
.section-heading h2, .video-copy h2 { margin-bottom: 0; font-size: clamp(2.65rem, 5vw, 4.8rem); line-height: 1.06; }
.two-column { display: grid; grid-template-columns: .95fr 1.05fr; gap: 9vw; margin-top: 54px; padding-top: 28px; border-top: 1px solid var(--line); }
.lead { margin: 0; font: 500 clamp(1.3rem, 2.1vw, 1.8rem)/1.42 var(--display); letter-spacing: -.035em; }
.body-copy { margin: 0; color: var(--muted); }

.video-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 8vw; align-items: center; background: var(--soft); border-block: 1px solid var(--line); }
.video-copy h2 { font-size: clamp(2.3rem, 4.2vw, 4rem); }
.video-copy > p:last-child { max-width: 420px; margin: 30px 0 0; color: var(--muted); }
.video-placeholder { aspect-ratio: 16 / 9; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid #d7d9dd; background: #e9eaec; color: var(--muted); }
.video-placeholder p { margin: 16px 0 0; font-size: .7rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.play { display: grid; width: 58px; height: 58px; place-items: center; padding-left: 3px; border: 1px solid #c7c9cd; border-radius: 50%; color: var(--accent); font-size: .85rem; }

.section-heading.compact { max-width: 750px; }
.list { margin-top: 58px; border-top: 1px solid var(--line); }
.list-item { display: grid; grid-template-columns: 70px 1fr; align-items: center; min-height: 76px; border-bottom: 1px solid var(--line); }
.list-item span { color: var(--accent); font-size: .67rem; }
.list-item p { margin: 0; font: 500 clamp(1.05rem, 1.8vw, 1.35rem)/1.3 var(--display); letter-spacing: -.025em; }

.how { background: var(--soft); border-top: 1px solid var(--line); }
.how-copy { margin-top: 48px; }

.cta-section { padding: 110px max(24px, calc((100vw - 1040px) / 2)); background: var(--ink); color: var(--white); }
.cta-section .kicker { color: #9ca9bd; }
.cta-section h2 { max-width: 820px; margin-bottom: 30px; font-size: clamp(2.8rem, 5.5vw, 5.2rem); line-height: 1.02; }
.cta-section > p:not(.kicker) { max-width: 660px; margin-bottom: 32px; color: #aeb3bc; font-size: 1.04rem; }
.button-blue { background: var(--accent); }

footer { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 30px max(24px, calc((100vw - 1120px) / 2)); background: var(--ink); border-top: 1px solid #383d46; color: #9ca1aa; font-size: .76rem; }
footer p { margin: 0; }
footer a { color: #c7cbd1; }

a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

@media (max-width: 760px) {
  .nav-inner { width: calc(100% - 40px); }
  .hero { min-height: auto; padding: 120px 20px 64px; }
  .hero h1 { font-size: clamp(2.65rem, 12vw, 4.2rem); }
  .hero-support, .two-column, .video-section { grid-template-columns: 1fr; }
  .hero-support, .two-column { gap: 32px; }
  .button { width: 100%; }
  .section { padding: 76px 20px; }
  .video-section { gap: 44px; }
  .list { margin-top: 44px; }
  .list-item { grid-template-columns: 44px 1fr; padding: 16px 0; }
  .cta-section { padding: 84px 20px; }
  footer { grid-template-columns: 1fr; gap: 16px; padding: 30px 20px; }
}

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