/* neurotech-ai.de — editorial design system
   Paper, ink, oxide. Instrument Serif for display, Instrument Sans for text. */

/* Self-hosted typefaces (SIL Open Font License 1.1). No third-party font requests. */
@font-face {
  font-family: "Instrument Sans";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-400-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Instrument Sans";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-400-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-variable-normal-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-variable-normal-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-serif-400-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-serif-400-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-serif-400-normal-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-serif-400-normal-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}


:root {
  --paper: #FAF8F3;
  --paper-2: #F2EFE7;
  --ink: #17150F;
  --ink-soft: #57534A;
  --hairline: #DDD8CC;
  --oxide: #B23A18;
  --oxide-ink: #FAF8F3;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171511;
    --paper-2: #1F1C17;
    --ink: #EDE9DF;
    --ink-soft: #A39C8E;
    --hairline: #333028;
    --oxide: #E0603A;
    --oxide-ink: #171511;
  }
  body::before { opacity: 0.22; }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html[lang="de"] body { hyphens: auto; -webkit-hyphens: auto; }
h1, h2, h3, h4, .fact-list, .breadcrumb, .site-nav, .tag-list, .btn, .kicker, .step-meta, .card-meta, .status-line, .footer-col { hyphens: manual; -webkit-hyphens: manual; }
h1, h2, h3, h4 { overflow-wrap: anywhere; }

/* Subtle paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.08 0 0 0 0 0.07 0 0 0 0 0.05 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 1;
}

.frame {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 56px);
}

a { color: inherit; }
:focus-visible { outline: 2px solid var(--oxide); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -999px; top: 8px;
  background: var(--ink); color: var(--paper);
  padding: 8px 14px; z-index: 50; text-decoration: none; font-size: 14px;
}
.skip-link:focus { left: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 600; font-size: 15px; letter-spacing: 0.01em;
  padding: 13px 22px; border-radius: 999px; text-decoration: none;
  border: 1.5px solid transparent; cursor: pointer; line-height: 1.2;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn-primary { background: var(--oxide); color: var(--oxide-ink); border-color: var(--oxide); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hairline); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--ink); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
@media (prefers-reduced-motion: no-preference) { .btn:hover { transform: translateY(-1px); } }

/* ---------- Header ---------- */
.site-header {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0 16px; border-bottom: 1px solid var(--hairline);
  flex-wrap: wrap;
}
.brand {
  font-family: var(--sans); font-weight: 600; font-size: 14.5px; letter-spacing: 0.04em;
  text-decoration: none; color: inherit; white-space: nowrap;
}
.brand em { font-style: normal; color: var(--oxide); }
.site-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.site-nav > a:not(.btn) {
  color: var(--ink-soft); text-decoration: none; font-size: 14px; letter-spacing: 0.03em; position: relative;
}
.site-nav > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1px;
  background: var(--oxide); transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease;
}
.site-nav > a:not(.btn):hover::after, .site-nav > a:not(.btn):focus-visible::after, .site-nav > a.active::after { transform: scaleX(1); }
.site-nav > a:not(.btn):hover, .site-nav > a:not(.btn):focus-visible, .site-nav > a.active { color: var(--ink); }
.lang-switch { padding-left: 16px; border-left: 1px solid var(--hairline); }
.nav-toggle {
  display: none; font: 600 13.5px/1 var(--sans); letter-spacing: 0.06em; text-transform: uppercase;
  background: none; border: 1px solid var(--hairline); border-radius: 999px; padding: 9px 14px; color: var(--ink); cursor: pointer;
}
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .js .site-nav { display: none; }
  .js .site-nav.open { display: flex; }
  .site-nav {
    width: 100%; flex-direction: column; align-items: flex-start; gap: 14px;
    padding: 18px 0 8px; border-top: 1px solid var(--hairline); margin-top: 6px;
  }
  .site-nav > a:not(.btn) { font-size: 16px; }
  .lang-switch { padding-left: 0; border-left: 0; }
  .nav-cta { margin-top: 6px; }
}

/* ---------- Home hero ---------- */
.hero { padding: clamp(72px, 13vh, 140px) 0 clamp(56px, 10vh, 110px); position: relative; }
.hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.5rem, 6.8vw, 5rem); line-height: 1.04; letter-spacing: -0.015em; max-width: 16ch;
  animation: rise 0.7s var(--ease) both;
}
.hero h1 .accent, .page-hero h1 .accent { font-style: italic; color: var(--oxide); }
.hero > p {
  margin-top: 30px; max-width: 46ch; font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--ink-soft);
  animation: rise 0.7s 0.12s var(--ease) both;
}
.hero .status-line { animation: rise 0.7s var(--ease) both; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; animation: rise 0.7s 0.2s var(--ease) both; }
.hero .orbits {
  position: absolute; right: clamp(-40px, 2vw, 40px); top: 50%; transform: translateY(-50%);
  width: clamp(180px, 26vw, 320px); height: auto; opacity: 0; animation: fade 1.2s 0.35s ease both; pointer-events: none;
}
@media (max-width: 900px) { .hero .orbits { opacity: 0.35; width: 160px; right: -30px; top: 30%; } }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade { from { opacity: 0; } to { opacity: 0.9; } }

/* ---------- Page hero ---------- */
.page-hero { padding: clamp(40px, 8vh, 90px) 0 clamp(36px, 6vh, 64px); position: relative; }
.page-hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.1rem, 5.4vw, 3.9rem); line-height: 1.06; letter-spacing: -0.015em; max-width: 20ch;
}
.page-hero .standfirst { margin-top: 24px; max-width: 58ch; font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--ink-soft); }
.page-article .page-hero h1 { max-width: 24ch; font-size: clamp(2rem, 4.6vw, 3.3rem); }
.article-meta { margin-top: 18px; font-size: 14px; color: var(--ink-soft); letter-spacing: 0.02em; }

.status-line {
  display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--hairline);
  padding: 7px 14px; border-radius: 999px; font-size: 13px; letter-spacing: 0.05em; color: var(--ink-soft); margin-bottom: 24px;
}
.status-line .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--oxide); }

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding-top: 18px; font-size: 13px; color: var(--ink-soft); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; opacity: 0.5; }
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- Sections ---------- */
section { border-top: 1px solid var(--hairline); padding: clamp(44px, 7vh, 80px) 0; }
main > section:first-of-type { border-top: 1px solid var(--hairline); }
.kicker { display: flex; align-items: baseline; gap: 14px; margin-bottom: 26px; }
.kicker .no { font-family: var(--serif); font-style: italic; color: var(--oxide); font-size: 1.15rem; }
.kicker h2, .kicker h3 {
  font-family: var(--sans); font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
}
.section-intro { color: var(--ink-soft); max-width: 62ch; margin: -8px 0 28px; font-size: 1.02rem; }

.cols { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 6vw, 80px); }
@media (max-width: 720px) { .cols { grid-template-columns: 1fr; } }

.lede { font-family: var(--serif); font-size: clamp(1.35rem, 2.6vw, 1.8rem); line-height: 1.35; max-width: 28ch; }
.body-copy { color: var(--ink-soft); max-width: 54ch; }
.body-copy + .body-copy { margin-top: 1em; }
.body-copy a { color: var(--ink); text-decoration-color: var(--oxide); text-underline-offset: 3px; }

.fact-list { list-style: none; margin-top: 18px; }
.fact-list li {
  display: flex; justify-content: space-between; gap: 16px; padding: 12px 0;
  border-bottom: 1px solid var(--hairline); font-size: 15px;
}
.fact-list li span:first-child { color: var(--ink-soft); flex: 0 0 auto; max-width: 45%; }
.fact-list li span:last-child { text-align: right; flex: 1 1 auto; }

.crumb-link {
  display: inline-block; margin-top: 30px; color: var(--ink); text-decoration: none; font-size: 15px;
  border-bottom: 1.5px solid var(--oxide); transition: color 0.2s ease;
}
.crumb-link:hover, .crumb-link:focus-visible { color: var(--oxide); }
.more-link { margin-top: 26px; }
.more-link .crumb-link { margin-top: 0; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  border-top: 1px solid var(--hairline); border-left: 1px solid var(--hairline);
}
.card {
  background: var(--paper); padding: 28px 26px 34px; position: relative; display: block;
  border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  transition: transform 0.35s var(--ease); text-decoration: none; color: inherit;
}
.card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.35rem; margin-bottom: 10px; line-height: 1.25; }
.card p { color: var(--ink-soft); font-size: 15px; }
.card .idx { display: block; font-family: var(--serif); font-style: italic; color: var(--oxide); margin-bottom: 14px; }
.card .icon { width: 34px; height: 34px; display: block; margin-bottom: 18px; color: var(--oxide); }
.card .icon svg { width: 100%; height: 100%; }
.card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--oxide);
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.card:hover::after, .card:focus-visible::after { transform: scaleX(1); }
@media (prefers-reduced-motion: no-preference) { .card:hover { transform: translateY(-4px); } }
.card-link { padding-bottom: 46px; }
.card-arrow {
  position: absolute; left: 26px; bottom: 20px; color: var(--oxide); font-size: 18px;
  transition: transform 0.3s var(--ease);
}
.card-link:hover .card-arrow { transform: translateX(6px); }
.card-meta { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 12px; letter-spacing: 0.02em; }

/* ---------- Steps ---------- */
.steps { list-style: none; counter-reset: step; border-top: 1px solid var(--hairline); }
.steps li {
  display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 18px; padding: 26px 0;
  border-bottom: 1px solid var(--hairline); align-items: start;
}
.step-no { font-family: var(--serif); font-style: italic; font-size: 2.2rem; color: var(--oxide); line-height: 1; }
.steps h3 { font-family: var(--serif); font-weight: 400; font-size: 1.35rem; margin-bottom: 6px; }
.steps p { color: var(--ink-soft); font-size: 15.5px; max-width: 62ch; }
.step-meta { display: inline-block; margin-top: 10px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--oxide); }
@media (max-width: 600px) { .steps li { grid-template-columns: 48px 1fr; gap: 12px; } .step-no { font-size: 1.7rem; } }

/* ---------- Principle list ---------- */
.principle-list { list-style: none; }
.principle-list li {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 4vw, 60px);
  padding: 24px 0 24px 26px; border-bottom: 1px solid var(--hairline); position: relative;
}
.principle-list li::before {
  content: ""; position: absolute; left: 0; top: 34px; width: 10px; height: 10px;
  border: 1.5px solid var(--oxide); border-radius: 50%;
}
.principle-list.check li::before {
  border: 0; border-left: 1.5px solid var(--oxide); border-bottom: 1.5px solid var(--oxide);
  border-radius: 0; width: 9px; height: 5px; transform: rotate(-45deg); top: 33px;
}
@media (max-width: 720px) { .principle-list li { grid-template-columns: 1fr; gap: 8px; } .principle-list li::before { top: 32px; } }
.principle-list h3 { font-family: var(--serif); font-weight: 400; font-size: 1.3rem; line-height: 1.3; }
.principle-list p { color: var(--ink-soft); font-size: 15.5px; max-width: 58ch; }

/* ---------- Prose ---------- */
.prose { max-width: 68ch; }
.prose p, .prose li { color: var(--ink-soft); }
.prose p + p, .prose ul + p, .prose ol + p, .prose p + ul, .prose p + ol { margin-top: 1em; }
.prose h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.5rem, 2.4vw, 1.9rem); line-height: 1.25; margin: 1.9em 0 0.55em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-family: var(--serif); font-weight: 400; font-size: 1.3rem; margin: 1.5em 0 0.4em; }
.prose ul, .prose ol { margin: 0.8em 0 0.8em 1.3em; }
.prose li + li { margin-top: 0.45em; }
.prose a { color: var(--ink); text-decoration-color: var(--oxide); text-underline-offset: 3px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 2px solid var(--oxide);
  font-family: var(--serif); font-size: 1.25rem; line-height: 1.4; color: var(--ink);
}
.prose blockquote cite { display: block; margin-top: 10px; font-family: var(--sans); font-size: 14px; font-style: normal; color: var(--ink-soft); }
.prose .note { margin: 1.6em 0; padding: 18px 22px; background: var(--paper-2); border: 1px solid var(--hairline); border-radius: 6px; font-size: 15px; }
.prose .note p { color: var(--ink); }

.glossary-list { margin-top: 8px; }
.glossary-item { padding: 20px 0; border-bottom: 1px solid var(--hairline); scroll-margin-top: 24px; }
.glossary-item dt { font-family: var(--serif); font-size: 1.3rem; margin-bottom: 6px; }
.glossary-item dd { color: var(--ink-soft); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 1.2em 0; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
.data-table caption { text-align: left; font-family: var(--serif); font-size: 1.15rem; margin-bottom: 12px; caption-side: top; }
.data-table th, .data-table td { text-align: left; vertical-align: top; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--hairline); }
.data-table thead th { font-family: var(--sans); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }
.data-table tbody th { font-weight: 600; color: var(--ink); width: 26%; }
.data-table td { color: var(--ink-soft); }

/* ---------- Tags ---------- */
.tag-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.tag-list li { border: 1px solid var(--hairline); border-radius: 999px; padding: 7px 14px; font-size: 14px; color: var(--ink); }
.tag-note { margin-top: 20px; font-size: 14px; color: var(--ink-soft); max-width: 62ch; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--hairline); max-width: 78ch; }
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { font-family: var(--serif); font-weight: 400; font-size: 1.25rem; line-height: 1.3; display: inline; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 4px; top: 18px; font-family: var(--serif); font-size: 1.6rem; color: var(--oxide);
  transition: transform 0.3s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 0 22px; color: var(--ink-soft); max-width: 66ch; }
.faq-body p + p { margin-top: 0.8em; }
.faq-body a { color: var(--ink); text-decoration-color: var(--oxide); text-underline-offset: 3px; }

/* ---------- CTA band ---------- */
.cta-band { border-top: 1px solid var(--hairline); padding: clamp(48px, 8vh, 96px) 0; }
.cta-inner { max-width: 62ch; }
.cta-band .eyebrow { display: block; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oxide); font-weight: 600; margin-bottom: 16px; }
.cta-band h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 3.6vw, 2.8rem); line-height: 1.15; letter-spacing: -0.01em; }
.cta-band p { margin-top: 18px; color: var(--ink-soft); font-size: 1.05rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* ---------- Contact form ---------- */
.contact-form { max-width: 720px; display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.contact-form label { display: grid; gap: 8px; font-size: 14px; color: var(--ink-soft); }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-size: 16px; color: var(--ink); background: var(--paper); border: 1px solid var(--hairline);
  border-radius: 6px; padding: 11px 13px; width: 100%;
}
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--oxide); outline: none; }
.contact-form label.check { grid-template-columns: auto 1fr; align-items: start; gap: 10px; }
.contact-form label.check input { width: 18px; height: 18px; margin-top: 3px; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.form-note { font-size: 13px; color: var(--ink-soft); max-width: 42ch; }
.form-status { font-size: 14px; color: var(--oxide); }

.contact-mail {
  font-family: var(--serif); font-size: clamp(1.5rem, 3.4vw, 2.4rem); color: var(--ink); text-decoration: none;
  position: relative; transition: color 0.2s ease;
}
.contact-mail::after {
  content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px; background: var(--oxide);
  transform-origin: left; transition: transform 0.35s var(--ease);
}
.contact-mail:hover, .contact-mail:focus-visible { color: var(--oxide); }
.contact-mail:hover::after { transform: scaleX(0.2); }

/* ---------- Legal ---------- */
.legal { font-size: 14px; color: var(--ink-soft); }
.legal h3 { font-family: var(--sans); font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); margin-bottom: 14px; }
.legal p + p { margin-top: 0.7em; }
.legal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 80px); }
@media (max-width: 720px) { .legal-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.foot-mark { width: 100%; display: flex; align-items: center; gap: 18px; padding: 40px 0 8px; color: var(--hairline); }
.foot-mark::before, .foot-mark::after { content: ""; flex: 1; height: 1px; background: var(--hairline); }
.foot-mark svg { width: 26px; height: 26px; flex: none; }

.site-footer { padding: 26px 0 44px; font-size: 14px; color: var(--ink-soft); }
.footer-top { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: clamp(28px, 5vw, 64px); padding: 20px 0 36px; border-bottom: 1px solid var(--hairline); }
.footer-brand p { margin-top: 14px; max-width: 34ch; }
.footer-mail { display: inline-block; margin-top: 14px; color: var(--ink); text-decoration: none; border-bottom: 1.5px solid var(--oxide); }
.footer-address { font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.footer-col h2 { font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; line-height: 1.4; }
.footer-col a { color: var(--ink-soft); text-decoration: none; }
.footer-col a:hover, .footer-col a:focus-visible { color: var(--ink); }
.footer-stack .footer-col + .footer-col { margin-top: 28px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; font-size: 13px; }
.footer-bottom a { color: inherit; text-decoration: none; }
.footer-bottom a:hover, .footer-bottom a:focus-visible { color: var(--ink); }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
@media (max-width: 1000px) { .footer-top { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- 404 ---------- */
.notfound section { border-top: 0; padding: 40px 0 10px; }
.notfound h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 5vw, 3.4rem); }
.notfound .standfirst { margin-top: 16px; color: var(--ink-soft); max-width: 56ch; }
.notfound-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; }
.notfound-links a { color: var(--ink); text-decoration-color: var(--oxide); text-underline-offset: 3px; }

/* ---------- Motion ---------- */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .js .reveal.in { opacity: 1; transform: none; }
  .js .reveal:nth-child(2) { transition-delay: 0.08s; }
  .js .reveal:nth-child(3) { transition-delay: 0.16s; }
  .js .reveal:nth-child(4) { transition-delay: 0.24s; }
  .orbits .spin-slow { transform-origin: 150px 150px; animation: orbit-spin 48s linear infinite; }
  .orbits .spin-fast { transform-origin: 150px 150px; animation: orbit-spin 22s linear infinite reverse; }
  @keyframes orbit-spin { to { transform: rotate(360deg); } }
  .orbits .pulse { animation: orbit-pulse 3.2s ease-in-out infinite; transform-origin: 150px 150px; }
  @keyframes orbit-pulse { 0%, 100% { opacity: 0.9; } 50% { opacity: 0.45; } }
}

/* ---------- Print ---------- */
@media print {
  body::before, .nav-toggle, .nav-cta, .cta-band, .foot-mark { display: none !important; }
  .site-nav { display: flex !important; }
  a { text-decoration: none; }
}