:root {
  --bg: #F4F1EA;
  --ink: #121212;
  --muted: #5C5A55;
  --line: #D8D2C4;
  --card: #FBF9F4;
  --accent: #FF4F1F;
  --accent-ink: #121212;
  --dark-muted: #A7A399;
  --dark-line: #2C2B29;
  --mark-fg: #F4F1EA;
  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.02; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }
ul, ol { list-style: none; margin: 0; padding: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo .mark { width: 36px; height: 36px; flex: none; }
.wordmark { font: 700 22px/1 var(--display); letter-spacing: -0.04em; }
.wordmark b { color: var(--accent); font-weight: 700; }
.logo-sm .mark { width: 28px; height: 28px; }
.logo-sm .wordmark { font-size: 18px; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.topbar.scrolled { border-bottom-color: var(--line); }
.bar { display: flex; align-items: center; gap: 24px; height: 72px; }
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; font-weight: 500; font-size: 15px; }
.nav a { text-decoration: none; color: var(--muted); transition: color .15s; }
.nav a:hover { color: var(--ink); }
.nav .nav-cta { color: var(--ink); border: 1px solid var(--ink); padding: 8px 16px; border-radius: 999px; }
.nav .nav-cta:hover { background: var(--ink); color: var(--bg); }
.lang { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; font: 600 12px/1 var(--body); letter-spacing: .04em; }
.lang a { text-decoration: none; color: var(--muted); padding: 7px 9px; border-radius: 999px; }
.lang a:hover { color: var(--ink); }
.lang a[aria-current="page"] { background: var(--ink); color: var(--bg); }
.burger { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; }
.burger span:not(.sr) { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); transition: transform .2s; }
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 25px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px;
  font: 600 16px/1 var(--body); text-decoration: none;
  transition: transform .15s ease, background .15s, color .15s;
}
.btn:active { transform: scale(.97); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--ink); color: var(--bg); }
.btn-ghost { border: 1px solid currentColor; }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-lg { padding: 20px 32px; font-size: 18px; }

/* Hero */
.hero { padding: clamp(56px, 10vw, 128px) 0 0; overflow: hidden; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font: 500 14px/1.3 var(--body); color: var(--muted); margin-bottom: 28px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgb(255 79 31 / .5); } 70% { box-shadow: 0 0 0 10px rgb(255 79 31 / 0); } 100% { box-shadow: 0 0 0 0 rgb(255 79 31 / 0); } }
.hero h1 { font-size: clamp(3rem, 9.5vw, 8.2rem); font-weight: 800; letter-spacing: -0.045em; max-width: 12ch; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--muted); max-width: 46ch; margin-top: 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.channels {
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  margin-top: clamp(64px, 9vw, 112px); padding-top: 22px; padding-bottom: 22px;
  border-top: 1px solid var(--line);
  font: 600 13px/1 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}

/* Sections */
.section { padding: clamp(80px, 11vw, 140px) 0; }
.head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; margin-bottom: 56px; }
.head h2, .split h2, .contact h2 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); font-weight: 800; letter-spacing: -0.035em; }
.head p { color: var(--muted); max-width: 44ch; justify-self: end; }
.num { font: 600 13px/1 var(--body); letter-spacing: .06em; color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card { padding: 36px 32px 40px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; transition: background .2s; }
.card:hover { background: var(--card); }
.card h3 { font-size: 24px; font-weight: 700; margin: 40px 0 12px; }
.card p { color: var(--muted); font-size: 16px; }

.dark { background: var(--ink); color: var(--bg); }
.dark .head h2 { color: var(--bg); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.step { padding: 28px 28px 8px 0; border-top: 1px solid var(--dark-line); position: relative; }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 40px; height: 2px; background: var(--accent); }
.step h3 { font-size: clamp(28px, 3vw, 40px); font-weight: 700; margin: 28px 0 14px; color: var(--bg); }
.step p { color: var(--dark-muted); font-size: 16px; max-width: 28ch; }

.split { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; }
.why li { padding: 28px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; }
.why li:last-child { border-bottom: 1px solid var(--line); }
.why h3 { font-size: 24px; font-weight: 700; }
.why p { color: var(--muted); }

.contact { background: var(--accent); color: var(--accent-ink); }
.contact h2 { font-size: clamp(2.8rem, 8vw, 6.6rem); max-width: 14ch; }
.contact .lead { font-size: clamp(18px, 1.6vw, 21px); margin: 24px 0 40px; max-width: 40ch; }
.contact .btn-accent { background: var(--ink); color: var(--bg); }
.contact .btn-accent:hover { background: var(--bg); color: var(--ink); }
.info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin: 72px 0 0; padding-top: 28px; border-top: 1px solid rgb(18 18 18 / .25); }
.info dt { font: 600 12px/1 var(--body); text-transform: uppercase; letter-spacing: .08em; opacity: .7; margin-bottom: 10px; }
.info dd { margin: 0; font-weight: 500; font-size: 18px; overflow-wrap: anywhere; }

.footer { padding: 32px 0; font-size: 14px; color: var(--muted); }
.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.foot p { margin-right: auto; }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .burger { display: block; }
  .lang { margin-left: auto; }
  .nav {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 24px; margin: 0;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav a { width: 100%; padding: 14px 0; font-size: 20px; color: var(--ink); border-bottom: 1px solid var(--line); }
  .nav .nav-cta { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 14px 0; }
  .nav .nav-cta:hover { background: none; color: var(--accent); }
  .wordmark { font-size: 20px; }
  .head { grid-template-columns: 1fr; margin-bottom: 36px; }
  .head p { justify-self: start; }
  .grid { grid-template-columns: 1fr; }
  .card h3 { margin-top: 24px; }
  .steps { grid-template-columns: 1fr; }
  .why li { grid-template-columns: 1fr; gap: 8px; }
  .info { grid-template-columns: 1fr; gap: 24px; margin-top: 56px; }
  .btn { width: 100%; justify-content: center; }
}
@media (max-width: 420px) {
  .bar { gap: 10px; }
  .logo { gap: 8px; }
  .logo .mark { width: 32px; height: 32px; }
  .wordmark { font-size: 18px; }
  .lang a { padding: 7px 7px; }
  .burger { margin-right: -10px; }
  .channels { gap: 10px 20px; }
}
@media (max-width: 340px) {
  .topbar .wordmark { display: none; }
}
