/* palette: bg=#FFFFFF fg=#0D0D0D accent=#D6190C */
/* fonts: display="Archivo" body="Inter" mono="JetBrains Mono" */

:root {
  --bg: #FFFFFF;            /* dominant white from Swiss grid / reference page body */
  --bg-alt: #F2F1EE;        /* alternating off-white band */
  --fg: #0D0D0D;            /* near-black primary text */
  --fg-soft: #2A2A2A;       /* softer foreground */
  --muted: #6E6E6E;         /* secondary text */
  --accent: #D6190C;        /* racing red accent from reference */
  --accent-deep: #5C1410;   /* dark maroon header tone from reference */
  --border: rgba(13, 13, 13, 0.14);
  --border-strong: rgba(13, 13, 13, 0.85);
  --serif: 'Archivo', 'Helvetica Neue', ui-sans-serif, sans-serif;
  --sans: 'Inter', 'Helvetica Neue', ui-sans-serif, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  line-height: 1.75;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }

/* ---------- layout primitives ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

section { padding: clamp(80px, 12vw, 160px) 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; line-height: 1.04; margin: 0; }
p { margin: 0 0 1.1em; }

.h2 { font-size: clamp(2.5rem, 6vw, 5rem); letter-spacing: -0.025em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); line-height: 1.78; color: var(--fg-soft); max-width: 60ch; }

/* ---------- header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.header[data-scrolled="true"] {
  box-shadow: 0 1px 0 rgba(13,13,13,0.08);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand__mark {
  width: 30px; height: 30px;
  background: var(--accent);
  display: grid; place-items: center;
  color: #fff; font-family: var(--serif); font-weight: 700; font-size: 16px;
}
.brand__name { font-family: var(--serif); font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.brand__name span { color: var(--accent); }

.nav { display: none; gap: 34px; }
@media (min-width: 900px) { .nav { display: flex; align-items: center; } }
.nav a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--accent); transition: width 0.3s var(--ease);
}
.nav a:hover { color: var(--fg); }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav a[aria-current="page"] { color: var(--accent); }

.header__cta { display: none; }
@media (min-width: 900px) {
  .header__cta {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--fg); color: var(--bg);
    padding: 11px 22px; font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase;
    transition: background 0.25s var(--ease);
  }
  .header__cta:hover { background: var(--accent); }
}

.menu-toggle {
  display: inline-flex; flex-direction: column; gap: 5px; padding: 10px; margin-right: -10px;
}
@media (min-width: 900px) { .menu-toggle { display: none; } }
.menu-toggle span { width: 24px; height: 2px; background: var(--fg); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- mobile menu ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--bg);
  padding: 100px 24px 40px;
  transform: translateY(-100%);
  opacity: 0; pointer-events: none;
  transition: transform 0.45s var(--ease), opacity 0.3s var(--ease);
  display: flex; flex-direction: column;
}
.mobile-menu[data-open="true"] { transform: translateY(0); opacity: 1; pointer-events: all; }
.mobile-menu a {
  font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 9vw, 3rem);
  letter-spacing: -0.02em; padding: 14px 0; border-bottom: 1px solid var(--border);
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu__foot { margin-top: auto; font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 0;
  background: var(--accent-deep);
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.35) brightness(0.55) contrast(1.05);
  animation: heroZoom 9s var(--ease) forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,13,13,0.55) 0%, rgba(92,20,16,0.35) 45%, rgba(13,13,13,0.9) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; color: #fff; padding-bottom: clamp(56px, 9vw, 110px); padding-top: 120px; }
.hero .eyebrow { color: #fff; }
.hero .eyebrow::before { background: var(--accent); }
.hero__grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.5fr 1fr; align-items: end; } }
.hero h1 {
  font-size: clamp(3.5rem, 10vw, 9rem);
  letter-spacing: -0.035em;
  font-weight: 400;
  color: #fff;
  max-width: 14ch;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__aside p { color: rgba(255,255,255,0.82); font-size: 1.05rem; line-height: 1.7; }
.hero__meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 36px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.22);
}
.hero__meta div { font-family: var(--mono); }
.hero__meta .n { display: block; font-family: var(--serif); font-size: 2rem; font-weight: 600; color: #fff; letter-spacing: -0.02em; line-height: 1; }
.hero__meta .l { display: block; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-top: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 15px 28px; transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: #fff; color: var(--accent-deep); }
.btn--light { background: #fff; color: var(--fg); }
.btn--light:hover { background: var(--accent); color: #fff; }
.btn--dark { background: var(--fg); color: var(--bg); }
.btn--dark:hover { background: var(--accent); color: #fff; }
.btn--ghost { border: 1px solid currentColor; }
.btn .arr { transition: transform 0.25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg); border-bottom: 1px solid var(--border); padding-bottom: 3px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }
.link-arrow .arr { transition: transform 0.25s var(--ease); }
.link-arrow:hover .arr { transform: translateX(4px); }

/* ---------- section header ---------- */
.sec-head { display: grid; gap: 24px; margin-bottom: clamp(48px, 7vw, 80px); }
@media (min-width: 900px) { .sec-head { grid-template-columns: 1fr 1fr; align-items: end; } }
.sec-head .lead { justify-self: start; }
@media (min-width: 900px) { .sec-head .lead { justify-self: end; } }

/* ---------- manifesto ---------- */
.manifesto { background: var(--fg); color: var(--bg); text-align: left; }
.manifesto .container { max-width: 1000px; }
.manifesto .quote {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2rem, 5vw, 4rem); line-height: 1.16; letter-spacing: -0.025em;
}
.manifesto .quote em { font-style: normal; color: var(--accent); }
.manifesto .mark { font-family: var(--serif); font-size: clamp(4rem, 10vw, 8rem); color: var(--accent); line-height: 0.5; display: block; margin-bottom: 10px; }
.manifesto .attr { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-top: 40px; }

/* ---------- timeline ---------- */
.timeline { background: var(--bg-alt); }
.timeline__list { display: grid; gap: 0; border-top: 1px solid var(--border-strong); }
.tl-item {
  display: grid; gap: 16px; padding: clamp(34px, 5vw, 52px) 0;
  border-bottom: 1px solid var(--border);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .tl-item { grid-template-columns: 140px 1fr 1.2fr; gap: 32px; align-items: start; } }
.tl-item__year {
  font-family: var(--serif); font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.02em; color: var(--accent);
}
.tl-item__title { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; letter-spacing: -0.02em; }
.tl-item__body { color: var(--fg-soft); font-size: 1rem; line-height: 1.74; }
.tl-item__step { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* ---------- service cards ---------- */
.grid-cards { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (min-width: 640px) { .grid-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-cards--3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--bg); padding: clamp(28px, 4vw, 44px);
  display: flex; flex-direction: column; min-height: 280px;
  transition: background 0.3s var(--ease);
}
.card:hover { background: var(--bg-alt); }
.card__no { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 28px; }
.card h3 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 14px; }
.card p { color: var(--fg-soft); font-size: 0.98rem; line-height: 1.7; margin-bottom: 24px; }
.card .link-arrow { margin-top: auto; align-self: flex-start; }

/* ---------- stats band ---------- */
.stats { background: var(--accent); color: #fff; }
.stats__grid { display: grid; gap: 40px; }
@media (min-width: 640px) { .stats__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .stats__grid { grid-template-columns: repeat(4, 1fr); } }
.stat .n { font-family: var(--serif); font-weight: 600; font-size: clamp(3rem, 6vw, 4.5rem); letter-spacing: -0.03em; line-height: 1; }
.stat .l { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.82); margin-top: 14px; display: block; line-height: 1.5; }
.stat { padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.3); }

/* ---------- principles / split ---------- */
.split { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 72px; } }
.split__media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--accent-deep); }
.split__media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.3) contrast(1.05); }
.split__media::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06); }
.feature-list { list-style: none; margin: 32px 0 0; padding: 0; }
.feature-list li { padding: 20px 0; border-top: 1px solid var(--border); display: grid; grid-template-columns: 32px 1fr; gap: 16px; }
.feature-list li:last-child { border-bottom: 1px solid var(--border); }
.feature-list .k { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.feature-list strong { font-family: var(--serif); font-weight: 600; font-size: 1.1rem; display: block; margin-bottom: 4px; }
.feature-list span.d { color: var(--fg-soft); font-size: 0.96rem; }

/* ---------- FAQ ---------- */
.faq { background: var(--bg-alt); }
.faq__list { border-top: 1px solid var(--border-strong); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__q {
  width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 28px 0; font-family: var(--serif); font-weight: 600; font-size: clamp(1.15rem, 2.2vw, 1.5rem); letter-spacing: -0.015em;
}
.faq__q .ic { flex: 0 0 auto; width: 24px; height: 24px; position: relative; }
.faq__q .ic::before, .faq__q .ic::after { content: ""; position: absolute; background: var(--accent); transition: transform 0.3s var(--ease); }
.faq__q .ic::before { top: 11px; left: 0; width: 24px; height: 2px; }
.faq__q .ic::after { top: 0; left: 11px; width: 2px; height: 24px; }
.faq__item[data-open="true"] .ic::after { transform: scaleY(0); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq__a p { padding: 0 0 28px; color: var(--fg-soft); max-width: 70ch; margin: 0; }

/* ---------- CTA ---------- */
.cta { background: var(--fg); color: var(--bg); }
.cta__inner { display: grid; gap: 36px; align-items: end; }
@media (min-width: 900px) { .cta__inner { grid-template-columns: 1.4fr 1fr; } }
.cta h2 { font-size: clamp(2.5rem, 6vw, 5rem); color: #fff; letter-spacing: -0.025em; font-weight: 500; }
.cta h2 em { font-style: normal; color: var(--accent); }
.cta .eyebrow { color: var(--accent); }
.cta__inner .actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- form ---------- */
.form-wrap { display: grid; gap: 48px; }
@media (min-width: 900px) { .form-wrap { grid-template-columns: 1fr 1.1fr; gap: 72px; } }
.form { display: grid; gap: 22px; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  font-family: var(--sans); font-size: 1rem; color: var(--fg);
  background: var(--bg); border: 1px solid var(--border); padding: 14px 16px; width: 100%;
  transition: border-color 0.25s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 130px; }
.contact-cards { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.contact-card { background: var(--bg); padding: 26px; }
.contact-card .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.contact-card .v { font-size: 1.02rem; color: var(--fg-soft); }

/* ---------- footer ---------- */
.footer { background: var(--fg); color: rgba(255,255,255,0.7); padding: clamp(64px, 9vw, 110px) 0 40px; }
.footer__top { display: grid; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.14); }
@media (min-width: 768px) { .footer__top { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer .brand__name { color: #fff; }
.footer h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.5); font-weight: 400; margin-bottom: 20px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer a:hover { color: var(--accent); }
.footer__intro { max-width: 38ch; margin-top: 22px; font-size: 0.98rem; line-height: 1.7; }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  padding-top: 32px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: rgba(255,255,255,0.5);
}
.footer__bottom a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- generic page intro ---------- */
.page-hero { background: var(--bg-alt); padding: clamp(120px, 16vw, 200px) 0 clamp(60px, 8vw, 100px); border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 400; letter-spacing: -0.03em; max-width: 16ch; }
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero .lead { margin-top: 28px; }

/* ---------- legal / prose ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 48px 0 16px; letter-spacing: -0.02em; }
.prose h3 { font-size: 1.2rem; margin: 28px 0 10px; }
.prose p, .prose li { color: var(--fg-soft); font-size: 1rem; line-height: 1.78; }
.prose ul { padding-left: 20px; margin: 0 0 1.2em; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--fg); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[style*="--i"] { transition-delay: calc(var(--i) * 80ms); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__bg img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- thanks ---------- */
.thanks { min-height: 80vh; display: grid; place-items: center; text-align: center; padding: 140px 20px 100px; }
.thanks h1 { font-size: clamp(2.6rem, 7vw, 5rem); font-weight: 400; letter-spacing: -0.03em; }
.thanks h1 em { font-style: normal; color: var(--accent); }
.thanks .lead { margin: 24px auto 36px; }

/* ---------- cookie popup ---------- */
.cookie-popup { position:fixed;inset:0;z-index:9999;display:flex;align-items:flex-end;justify-content:flex-start;padding:24px;background:rgba(13,13,13,0.45);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s; }
.cookie-popup[data-open="true"] { opacity:1;pointer-events:all; }
.cookie-popup__card { background:var(--bg);padding:32px 36px;max-width:480px;border-radius:0;border-top:3px solid var(--accent);box-shadow:0 12px 40px -8px rgba(0,0,0,0.3); }
.cookie-popup__label { font-family:var(--mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);margin-bottom:12px; }
.cookie-popup__card h3 { font-size:1.4rem;font-weight:600;letter-spacing:-0.02em;margin-bottom:12px; }
.cookie-popup__card p { font-size:0.92rem;color:var(--fg-soft);line-height:1.65;margin:0; }
.cookie-popup__actions { display:flex;gap:12px;margin-top:20px; }
.cookie-popup__actions button { padding:11px 24px;border:1px solid var(--border);cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;transition:background .25s,color .25s; }
.cookie-popup__actions button:first-child:hover { background:var(--bg-alt); }
.cookie-popup__actions button:last-child { background:var(--fg);color:var(--bg);border-color:var(--fg); }
.cookie-popup__actions button:last-child:hover { background:var(--accent);border-color:var(--accent); }