:root {
  --ink: #0d0e2b;
  --ink-2: #1e2050;
  --teal: #006f74;
  --teal-bright: #00c2c7;
  --paper: #f3f1e9;
  --paper-2: #e8e5da;
  --mist: #b4b6c8;
  --white: #fff;
  --orange: #ff7657;
  --line: rgba(13, 14, 43, 0.16);
  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --max: 1280px;
  --gutter: clamp(20px, 4vw, 64px);
  --radius: 18px;
  --shadow: 0 24px 70px rgba(13, 14, 43, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
section[id] { scroll-margin-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }

button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--white); outline-offset: 3px; box-shadow: 0 0 0 6px var(--ink); }
::selection { background: var(--teal-bright); color: var(--ink); }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 16px; background: var(--ink); color: var(--white); text-decoration: none; }
.skip-link:focus { top: 16px; }
.shell { width: min(100%, var(--max)); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: clamp(92px, 11vw, 164px); }
.section-dark { background: var(--ink); color: var(--white); }
.eyebrow { margin: 0 0 18px; color: var(--teal); font: 500 11px/1.4 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.teal { color: var(--teal-bright); }
.section-dark .eyebrow { color: var(--teal-bright); }
.display { margin: 0; font: 400 clamp(3.4rem, 9vw, 8.8rem)/.92 var(--font-display); letter-spacing: .01em; text-transform: uppercase; }
.heading { max-width: 920px; margin: 0; font: 400 clamp(2.7rem, 6vw, 6rem)/1 var(--font-display); text-transform: uppercase; }
.subheading { margin: 0; font: 400 clamp(1.7rem, 3vw, 3rem)/1 var(--font-display); text-transform: uppercase; }
.lede { max-width: 710px; margin: 24px 0 0; font-size: clamp(1.06rem, 1.6vw, 1.35rem); line-height: 1.65; }
.zh { display: block; margin-top: 9px; font-size: .9em; color: var(--teal); }
.section-dark .zh { color: var(--teal-bright); }
.muted { color: rgba(13, 14, 43, .62); }
.section-dark .muted { color: rgba(255, 255, 255, .65); }

.site-header { position: fixed; z-index: 1000; inset: 0 0 auto; height: 74px; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.site-header.scrolled, .site-header.menu-active { background: rgba(243, 241, 233, .92); border-color: var(--line); backdrop-filter: blur(18px); }
.nav { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: inline-flex; align-items: baseline; color: var(--ink); font: 400 24px/1 var(--font-display); letter-spacing: .025em; text-decoration: none; white-space: nowrap; }
.wordmark span { color: var(--teal-bright); }
.cursor { display: inline-block; animation: blink 1s steps(1) infinite; }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.nav-links a { position: relative; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.nav-links a:not(.button):hover { color: var(--teal-bright); }
.nav-links a:not(.button)::after { content: ""; position: absolute; inset: auto 0 -7px; height: 2px; background: var(--teal-bright); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav-links a:hover::after { transform: scaleX(1); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 12px 20px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: var(--white); font-size: 12px; font-weight: 800; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; transition: transform .2s, background .2s, color .2s, box-shadow .2s; cursor: pointer; }
.button:hover { transform: translateY(-2px); box-shadow: 0 9px 24px rgba(13, 14, 43, .18); }
.button-teal { border-color: var(--teal-bright); background: var(--teal-bright); color: var(--ink); }
.button-teal:hover { border-color: var(--white); background: var(--white); color: var(--ink); }
.button-outline { background: transparent; color: var(--ink); }
.button-outline:hover { background: var(--ink); color: var(--white); }
.section-dark .button-outline { border-color: rgba(255,255,255,.6); color: var(--white); }
.section-dark .button-outline:hover { background: var(--white); color: var(--ink); }
.section-dark :focus-visible, .site-footer :focus-visible { outline-color: var(--ink); box-shadow: 0 0 0 6px var(--teal-bright); }
.menu-toggle { position: relative; z-index: 1002; display: none; width: 48px; height: 48px; place-items: center; padding: 0; border: 1px solid rgba(13,14,43,.24); border-radius: 50%; background: var(--paper); color: var(--ink); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.menu-toggle:hover { border-color: var(--ink); background: var(--ink); color: var(--white); }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 20px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .28s ease, top .28s ease, background .2s; }
.menu-toggle span { position: relative; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-toggle[aria-expanded="true"] { border-color: var(--ink); background: var(--ink); color: var(--white); }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { top: 0; background: var(--white); transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { top: 0; background: var(--white); transform: rotate(-45deg); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 5vw, 72px); }
.number { color: var(--ink); font: 400 clamp(3.5rem, 7vw, 7rem)/.85 var(--font-display); }

.site-footer { padding: 64px 0 28px; background: var(--ink); color: var(--white); }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; padding-bottom: 60px; }
.footer-call { max-width: 680px; margin: 0; font: 400 clamp(2.7rem, 6vw, 6rem)/1 var(--font-display); text-transform: uppercase; }
.footer-accent { color: var(--teal-bright); }
.footer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; align-content: start; }
.footer-nav a { color: rgba(255,255,255,.7); text-decoration: none; font-size: 13px; }
.footer-nav a:hover { color: var(--teal-bright); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.48); font: 11px var(--font-mono); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in-view { opacity: 1; transform: none; }
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 900px) {
  .site-header.menu-active { z-index: 5000; height: 100svh; }
  .site-header.menu-active .nav { height: 74px; }
  .menu-toggle { display: grid; }
  .nav-links { position: fixed; inset: 74px 0 0; z-index: 1001; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; padding: clamp(22px, 6vh, 58px) var(--gutter) 40px; overflow-y: auto; background: var(--paper); border-top: 1px solid var(--line); transform: translateX(100%); visibility: hidden; pointer-events: none; transition: transform .34s cubic-bezier(.2,.8,.2,1), visibility .34s; }
  .nav-links.open { transform: none; visibility: visible; pointer-events: auto; }
  .nav-links a { display: flex; align-items: center; min-height: 66px; padding: 12px 0; border-bottom: 1px solid var(--line); font: 400 clamp(2.2rem, 8vw, 4.2rem)/1 var(--font-display); }
  .nav-links a:not(.button)::after { display: none; }
  .nav-links .button { width: 100%; min-height: 54px; margin-top: 28px; padding: 14px 22px; border-bottom: 1px solid var(--ink); font: 800 12px var(--font-body); }
}

@media (max-width: 700px) {
  .site-header { height: 66px; }
  .wordmark { font-size: 21px; }
  .nav-links { top: 66px; }
  .site-header.menu-active .nav { height: 66px; }
  .grid-2, .footer-top { grid-template-columns: 1fr; }
  .footer-top { gap: 38px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 380px) {
  .number { font-size: 2.75rem; }
}

/* ── Cursor throbber ── */
.cursor-throbber{position:fixed;top:0;left:0;z-index:99999;pointer-events:none;opacity:0;transition:opacity .3s}
.cursor-throbber.active{opacity:1}
.cursor-spinner{position:relative;width:32px;height:32px}
.cursor-spinner span{position:absolute;left:50%;top:0;width:3px;height:22%;margin-left:-1.5px;border-radius:2px;background:var(--teal-bright);transform-origin:center 220%;animation:cursor-fade 1s linear infinite}
.cursor-spinner span:nth-child(1){transform:rotate(0deg);animation-delay:-.917s}
.cursor-spinner span:nth-child(2){transform:rotate(30deg);animation-delay:-.833s}
.cursor-spinner span:nth-child(3){transform:rotate(60deg);animation-delay:-.75s}
.cursor-spinner span:nth-child(4){transform:rotate(90deg);animation-delay:-.667s}
.cursor-spinner span:nth-child(5){transform:rotate(120deg);animation-delay:-.583s}
.cursor-spinner span:nth-child(6){transform:rotate(150deg);animation-delay:-.5s}
.cursor-spinner span:nth-child(7){transform:rotate(180deg);animation-delay:-.417s}
.cursor-spinner span:nth-child(8){transform:rotate(210deg);animation-delay:-.333s}
.cursor-spinner span:nth-child(9){transform:rotate(240deg);animation-delay:-.25s}
.cursor-spinner span:nth-child(10){transform:rotate(270deg);animation-delay:-.167s}
.cursor-spinner span:nth-child(11){transform:rotate(300deg);animation-delay:-.083s}
.cursor-spinner span:nth-child(12){transform:rotate(330deg);animation-delay:0s}
@keyframes cursor-fade{0%{opacity:1}100%{opacity:.15}}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
