:root {
  --bg: #0d141d;
  --bg-deep: #080d13;
  --bg-raised: #131e2a;
  --paper: #ede9df;
  --paper-soft: #e2ddd1;
  --text: #f2eee5;
  --text-muted: #aeb7c2;
  --text-dark: #172231;
  --text-dark-muted: #58616c;
  --accent: #ce7a46;
  --accent-strong: #e0925e;
  --secondary: #718399;
  --line: rgba(194, 204, 216, .22);
  --line-strong: rgba(219, 226, 234, .42);
  --line-dark: rgba(23, 34, 49, .2);
  --surface-dark: var(--bg);
  --surface-dark-soft: #18232d;
  --surface-dark-deep: var(--bg-deep);
  --transition-size: clamp(2.5rem, 5vw, 4.75rem);
  --transition-size-mobile: 2.25rem;
  --max: 1500px;
  --copy: 720px;
  --gutter: clamp(1.25rem, 3.2vw, 3.5rem);
  --edge: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  --space-section: clamp(5.25rem, 7.5vw, 7.5rem);
  --space-block: clamp(2.5rem, 4vw, 4rem);
  --space-grid: clamp(2.25rem, 4vw, 4.5rem);
  --space-item: 1.5rem;
  --fs-display: clamp(3.4rem, 5.4vw, 5.9rem);
  --fs-h2: clamp(2.55rem, 3.8vw, 4.35rem);
  --fs-h3: clamp(1.15rem, 1.6vw, 1.45rem);
  --lh-display: .95;
  --lh-heading: 1.03;
  --lh-body: 1.68;
  --radius-small: 7px;
  --radius-medium: 15px;
  --radius-large: 24px;
  --shadow-product: 0 28px 80px rgba(0, 0, 0, .26);
  --transition-fast: 160ms ease;
  --transition-medium: 260ms ease;
  --z-header: 50;
  --z-skip: 100;
  --font-sans: Inter, Aptos, "Segoe UI Variable", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, ui-serif, serif;
  color-scheme: dark;
  font-family: var(--font-sans);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
}
body, button { font: inherit; }
a { color: inherit; }
p { margin: 0 0 1rem; line-height: var(--lh-body); }
h1, h2, h3 {
  margin: 0;
  hyphens: none;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}
h1, h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -.045em;
}
h1 { font-size: var(--fs-display); line-height: var(--lh-display); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-heading); }
h3 { font-size: var(--fs-h3); line-height: 1.25; letter-spacing: -.025em; }
section { scroll-margin-top: 88px; }

:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 4px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: var(--z-skip);
  top: 1rem;
  left: 1rem;
  transform: translateY(-200%);
  padding: .8rem 1rem;
  border-radius: var(--radius-small);
  background: var(--paper);
  color: var(--text-dark);
}
.skip-link:focus { transform: translateY(0); }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-section) var(--gutter);
}
.eyebrow {
  margin: 0 0 1.35rem;
  color: var(--accent-strong);
  font-size: .76rem;
  font-weight: 720;
  letter-spacing: .12em;
  line-height: 1.35;
  text-transform: uppercase;
}
.eyebrow-on-dark { color: #e9a06f; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: .82rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: .94rem;
  font-weight: 720;
  letter-spacing: -.01em;
  line-height: 1.1;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: #101822; }
.button-primary:hover { background: var(--accent-strong); }
.button-paper { background: var(--paper); color: var(--text-dark); }
.button-paper:hover { background: #fffaf0; }
.button-small { min-height: 42px; padding: .65rem 1rem; font-size: .86rem; }
.button-disabled {
  border-color: #66717d;
  background: #66717d;
  color: #f0f2f4;
  cursor: not-allowed;
}
.button-disabled:hover { transform: none; }
.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: .45rem;
  font-size: .94rem;
  font-weight: 650;
  text-decoration-color: rgba(242, 238, 229, .5);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}
.text-link span { color: var(--accent-strong); }

.site-header {
  position: sticky;
  z-index: var(--z-header);
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 20, 29, .92);
  backdrop-filter: blur(16px);
}
.header-inner {
  display: flex;
  max-width: var(--max);
  min-height: 76px;
  align-items: center;
  gap: 2rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  font-size: 1.05rem;
  font-weight: 760;
  letter-spacing: -.025em;
  text-decoration: none;
}
.brand-mark { position: relative; display: inline-flex; width: 27px; height: 27px; }
.brand-mark i {
  position: absolute;
  display: block;
  width: 11px;
  height: 22px;
  border-radius: 2px;
  background: var(--text);
  transform: skew(-12deg);
}
.brand-mark i:first-child { left: 2px; top: 2px; }
.brand-mark i:last-child {
  right: 2px;
  bottom: 2px;
  height: 13px;
  background: var(--accent);
  transform: skew(-12deg) rotate(-34deg);
}
.site-nav { display: flex; align-items: center; gap: 1.65rem; margin-left: auto; }
.site-nav a {
  position: relative;
  color: var(--text-muted);
  font-size: .86rem;
  font-weight: 590;
  text-decoration: none;
}
.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -.45rem;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(.45);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::after { opacity: 1; transform: scaleX(1); }
.menu-button { display: none; }

.hero {
  display: grid;
  max-width: var(--max);
  min-height: 790px;
  grid-template-columns: minmax(0, 1.14fr) minmax(390px, .86fr);
  align-items: center;
  gap: var(--space-grid);
  margin: 0 auto;
  padding: clamp(5rem, 8vw, 8rem) var(--gutter);
}
.hero-copy { min-width: 0; }
.hero h1 { max-width: 850px; }
.hero h1 > span { display: block; }
.hero h1 em {
  display: block;
  margin-top: .12em;
  color: var(--accent-strong);
  font-weight: 400;
}
.hero-intro {
  max-width: 690px;
  margin: 2rem 0 0;
  color: var(--text-muted);
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
}
.hero-actions { display: flex; align-items: center; gap: 1.4rem; margin-top: 2.25rem; }
.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 3.5rem 0 0;
  padding: 1.4rem 0 0;
  border-top: 1px solid var(--line);
}
.hero-facts div { padding-right: 1.5rem; }
.hero-facts div + div { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.hero-facts dt {
  margin-bottom: .45rem;
  color: var(--secondary);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hero-facts dd { margin: 0; color: var(--text-muted); font-size: .78rem; line-height: 1.45; }

.hero-product {
  position: relative;
  justify-self: end;
  width: min(100%, 555px);
  margin: 0;
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: var(--radius-large);
  background: var(--paper);
  color: var(--text-dark);
  box-shadow: 16px 20px 0 rgba(23, 35, 49, .82), var(--shadow-product);
}
.hero-product::before {
  position: absolute;
  top: 18%;
  bottom: 18%;
  left: -1px;
  width: 3px;
  background: var(--accent);
  content: "";
}
.product-topline { display: flex; justify-content: space-between; gap: 1rem; color: var(--text-dark-muted); font-size: .7rem; }
.product-status { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; }
.product-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.product-context { text-align: right; }
.hero-product blockquote {
  margin: clamp(2.4rem, 5vw, 4.2rem) 0 2.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.answer-divider {
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--accent);
  font-size: .66rem;
  font-weight: 760;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.answer-divider::after { width: 46px; height: 1px; background: var(--accent); content: ""; }
.hero-answer { margin: 1.25rem 0 1.6rem; font-size: .93rem; line-height: 1.7; }
.evidence {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: .85rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-dark);
}
.evidence b, .evidence small { display: block; }
.evidence b { margin-bottom: .2rem; font-size: .8rem; }
.evidence small { color: var(--text-dark-muted); font-size: .67rem; }
.evidence strong { color: #7d4a29; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.file-symbol {
  width: 28px;
  height: 34px;
  border: 1px solid var(--text-dark);
  border-radius: 3px;
  background:
    linear-gradient(var(--accent), var(--accent)) 6px 9px / 14px 2px no-repeat,
    linear-gradient(#a9a398, #a9a398) 6px 15px / 14px 1px no-repeat,
    linear-gradient(#a9a398, #a9a398) 6px 21px / 10px 1px no-repeat;
}
.hero-product figcaption { margin-top: 1.2rem; color: #747b82; font-size: .64rem; line-height: 1.45; }

.principles {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 3.5vw, 3.5rem) var(--gutter) clamp(4.75rem, 7vw, 7rem);
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.75rem);
}
.principle-grid article {
  position: relative;
  min-height: 230px;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: var(--bg-raised);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .12);
}
.principle-grid article::before {
  position: absolute;
  top: -1px;
  right: 2rem;
  left: 2rem;
  height: 2px;
  background: var(--accent);
  content: "";
}
.principle-grid span {
  display: block;
  color: var(--accent-strong);
  font-family: ui-monospace, monospace;
  font-size: .72rem;
}
.principle-grid h3 {
  max-width: 260px;
  margin-top: clamp(2.25rem, 4vw, 3.5rem);
  font-size: clamp(1.3rem, 1.8vw, 1.65rem);
}
.principle-grid p {
  max-width: 410px;
  margin: .85rem 0 0;
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.6;
}
.principle-grid article:nth-child(2) { transform: translateY(1.5rem); }
.principle-grid article:nth-child(3) {
  background: #16222f;
}

.problem {
  display: grid;
  grid-template-columns: 90px minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: var(--space-grid);
  align-items: start;
}
.section-number {
  padding-top: .25rem;
  color: var(--secondary);
  font-family: ui-monospace, monospace;
  font-size: .75rem;
}
.problem-statement h2 { max-width: 810px; }
.problem-detail {
  align-self: end;
  max-width: 560px;
  padding-top: 4rem;
}
.problem-detail > p { color: var(--text-muted); font-size: 1rem; }
.question-lines { margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.question-lines li { padding: 1.25rem 0; border-bottom: 1px solid var(--line); font-family: var(--font-display); font-size: 1.15rem; line-height: 1.35; }
.question-lines li:nth-child(2) { padding-left: 2.25rem; color: var(--text-muted); }

.workflow { display: grid; grid-template-columns: minmax(280px, .68fr) minmax(0, 1.32fr); gap: var(--space-grid); }
.section-intro { max-width: 720px; }
.section-intro > p:last-child { max-width: 650px; margin-top: 1.6rem; color: var(--text-muted); font-size: 1.02rem; }
.workflow .section-intro { position: sticky; top: 122px; align-self: start; }
.workflow-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.workflow-list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.workflow-list > li > span { color: var(--accent-strong); font-family: ui-monospace, monospace; font-size: .78rem; }
.workflow-list h3 { margin-bottom: .55rem; }
.workflow-list p { max-width: 650px; margin: 0; color: var(--text-muted); }

.product-stage {
  --transition-center: #0b1219;
  --transition-center: color-mix(in oklab, var(--surface-dark) 88%, var(--surface-dark-deep));
  padding: var(--space-section) var(--edge);
}
.product-stage-intro {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: var(--space-grid);
  align-items: end;
  max-width: calc(var(--max) - (2 * var(--gutter)));
  margin: 0 auto var(--space-block);
}
.product-stage-intro .eyebrow { grid-column: 1 / -1; margin-bottom: -1rem; }
.product-stage-intro h2 { max-width: 860px; }
.product-stage-intro > p:last-child { max-width: 540px; margin: 0 0 .4rem; color: var(--text-muted); }

.app-frame {
  max-width: calc(var(--max) - (2 * var(--gutter)));
  margin: 0 auto;
  border: 1px solid #647181;
  border-radius: var(--radius-medium);
  background: #f4f5f6;
  color: var(--text-dark);
  box-shadow: var(--shadow-product);
  overflow: hidden;
}
.browser-bar {
  display: grid;
  min-height: 48px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 1.15rem;
  border-bottom: 1px solid #d4d8dd;
  background: #e5e8eb;
  font-size: .68rem;
}
.browser-bar > span:last-child { justify-self: end; color: #737d89; }
.browser-controls { display: flex; gap: 6px; }
.browser-controls i { width: 8px; height: 8px; border-radius: 50%; background: #aeb5bd; }
.app-layout { display: grid; grid-template-columns: 76px 1fr; min-height: 560px; }
.app-layout > aside {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 22px;
  padding-top: 22px;
  border-right: 1px solid #dfe2e6;
  background: #ebedf0;
}
.app-mark, .answer-mark {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 6px;
  background: var(--text-dark);
  color: white;
  font-size: .78rem;
  font-weight: 800;
}
.nav-stroke { width: 27px; height: 4px; border-radius: 2px; background: #c2c8cf; }
.nav-stroke.short { width: 19px; }
.nav-stroke.active { background: var(--accent); }
.conversation { padding: clamp(2rem, 5vw, 4.5rem); }
.conversation-label { color: #6f7a86; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.user-question {
  width: fit-content;
  max-width: 70%;
  margin: 2rem 0 0 auto;
  padding: .9rem 1.1rem;
  border-radius: 12px 12px 3px 12px;
  background: #e2e6eb;
  font-size: .88rem;
}
.assistant-answer {
  display: grid;
  grid-template-columns: 34px minmax(0, 700px);
  gap: 1rem;
  margin-top: 2rem;
}
.assistant-answer .answer-mark { width: 34px; height: 34px; background: var(--accent); color: var(--text-dark); }
.assistant-answer p { margin: 0; font-size: .94rem; line-height: 1.65; }
.grounding-note { margin-top: .8rem; color: #586472; font-size: .72rem; }
.grounding-note i { display: inline-block; width: 7px; height: 7px; margin-right: .35rem; border-radius: 50%; background: var(--accent); }
.source-panel {
  display: flex;
  max-width: 760px;
  justify-content: space-between;
  gap: 2rem;
  margin: 1.7rem 0 0 50px;
  padding: 1.15rem 1.25rem;
  border: 1px solid #ccd2d9;
  background: white;
}
.source-panel b, .source-panel small { display: block; }
.source-panel b { margin: .3rem 0 .2rem; font-size: .82rem; }
.source-panel small { color: #707a86; font-size: .7rem; }
.source-type { color: #9b5b35; font-size: .64rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.source-action { align-self: center; color: #334153; font-size: .72rem; font-weight: 700; }
.source-action i { color: var(--accent); font-style: normal; }
.question-field {
  display: flex;
  min-height: 52px;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding: 0 .75rem 0 1rem;
  border: 1px solid #c5cbd2;
  border-radius: 9px;
  background: white;
  color: #7d8793;
  font-size: .78rem;
}
.question-field b { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 5px; background: var(--text-dark); color: white; }
.app-frame figcaption { padding: .8rem 1.15rem; border-top: 1px solid #d6dae0; background: #e7eaed; color: #68737f; font-size: .64rem; }

.section-intro-wide {
  display: grid;
  max-width: none;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--space-grid);
  align-items: end;
  margin-bottom: var(--space-block);
}
.section-intro-wide .eyebrow { grid-column: 1 / -1; margin-bottom: -1rem; }
.section-intro-wide h2 { max-width: 850px; }
.section-intro-wide > p:last-child { max-width: 520px; margin: 0 0 .4rem; }
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.75rem);
  align-items: start;
}
.use-case {
  display: flex;
  min-width: 0;
  min-height: 340px;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 3rem);
  overflow: hidden;
}
.use-case-personal {
  grid-column: 1 / span 7;
  min-height: 400px;
  border-radius: var(--radius-large);
  background: var(--paper);
  color: var(--text-dark);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .18);
}
.use-case-it {
  grid-column: 9 / -1;
  min-height: 335px;
  margin-top: 4.5rem;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}
.use-case-organisation {
  grid-column: 2 / span 4;
  min-height: 330px;
  border-radius: var(--radius-small);
  background: var(--accent);
  color: #111a24;
}
.use-case-quality {
  grid-column: 7 / -1;
  min-height: 380px;
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: #172431;
  box-shadow: 0 22px 55px rgba(0, 0, 0, .14);
}
.use-case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}
.use-case-meta span {
  color: var(--secondary);
  font-family: ui-monospace, monospace;
  font-size: .7rem;
}
.use-case-meta strong {
  color: var(--accent-strong);
  font-size: .7rem;
  font-weight: 720;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.use-case-personal .use-case-meta { border-color: var(--line-dark); }
.use-case-personal .use-case-meta strong { color: #9a572f; }
.use-case-organisation .use-case-meta { border-color: rgba(17, 26, 36, .22); }
.use-case-organisation .use-case-meta span,
.use-case-organisation .use-case-meta strong { color: #111a24; }
.use-case-copy { max-width: 520px; margin-top: clamp(2.25rem, 4vw, 4rem); }
.use-case-copy h3 {
  margin-bottom: .8rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.7vw, 2.7rem);
  font-weight: 500;
  line-height: 1.08;
}
.use-case-copy > p { max-width: 470px; margin: 0; color: var(--text-muted); font-size: .92rem; }
.use-case-personal .use-case-copy > p { color: var(--text-dark-muted); }
.use-case-organisation .use-case-copy > p { color: rgba(17, 26, 36, .78); }
.use-case-question {
  display: grid;
  max-width: 550px;
  gap: .45rem;
  margin: auto 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.35;
}
.use-case-question span {
  color: var(--secondary);
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 720;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.use-case-personal .use-case-question {
  border-color: var(--line-dark);
  color: var(--text-dark);
}
.use-case-personal .use-case-question span { color: #9a572f; }
.use-case-organisation .use-case-question {
  border-color: rgba(17, 26, 36, .22);
  color: #111a24;
}
.use-case-organisation .use-case-question span { color: #211c18; }

.assurance {
  max-width: var(--max);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(400px, .88fr);
  gap: var(--space-grid);
  margin: 0 auto;
  padding: var(--space-section) var(--gutter);
}
.assurance-heading { max-width: 850px; }
.assurance-points { border-top: 1px solid var(--line); }
.assurance-points article { display: grid; grid-template-columns: 70px 1fr; gap: 1.2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.assurance-points article > span { padding-top: .15rem; color: var(--accent-strong); font-size: .68rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.assurance-points h3 { margin-bottom: .5rem; }
.assurance-points p { grid-column: 2; margin: -.1rem 0 0; color: var(--text-muted); font-size: .9rem; }

.roadmap { padding-top: clamp(6rem, 9vw, 9rem); }
.roadmap-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: var(--space-grid);
  align-items: end;
  margin-bottom: clamp(3.5rem, 6vw, 5.5rem);
}
.roadmap-intro h2 { max-width: 900px; }
.roadmap-intro > p {
  max-width: 520px;
  margin: 0 0 .4rem;
  color: var(--text-muted);
  font-size: 1rem;
}
.roadmap-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}
.roadmap-track::before {
  position: absolute;
  z-index: 0;
  top: 1.35rem;
  right: 4%;
  left: 4%;
  height: 1px;
  background: var(--line-strong);
  content: "";
}
.roadmap-stage {
  position: relative;
  z-index: 1;
  min-height: 480px;
  padding: 0 clamp(1.4rem, 2.2vw, 2rem) 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: var(--bg-raised);
}
.roadmap-stage::before {
  position: absolute;
  top: 1rem;
  left: clamp(1.4rem, 2.2vw, 2rem);
  width: .7rem;
  height: .7rem;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 0 1px var(--line-strong);
  content: "";
}
.roadmap-stage-now {
  border-color: rgba(206, 122, 70, .48);
  background: #172431;
  box-shadow: 0 22px 55px rgba(0, 0, 0, .16);
}
.roadmap-stage-now::before {
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.roadmap-meta {
  display: flex;
  min-height: 2.7rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-left: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.roadmap-meta span {
  color: var(--secondary);
  font-family: ui-monospace, monospace;
  font-size: .7rem;
}
.roadmap-meta strong {
  color: var(--text-muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-align: right;
  text-transform: uppercase;
}
.roadmap-stage-now .roadmap-meta strong,
.roadmap-stage-now .roadmap-meta span { color: var(--accent-strong); }
.roadmap-stage h3 {
  max-width: 330px;
  margin-top: 2.3rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.08;
}
.roadmap-summary {
  min-height: 5.3rem;
  margin: 1rem 0 1.5rem;
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.55;
}
.roadmap-stage ul { margin: 0; padding: 0; list-style: none; }
.roadmap-stage li {
  position: relative;
  padding: .78rem 0 .78rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: .82rem;
  line-height: 1.45;
}
.roadmap-stage li::before {
  position: absolute;
  top: 1.12rem;
  left: 0;
  width: 5px;
  height: 5px;
  border: 1px solid var(--secondary);
  border-radius: 50%;
  content: "";
}
.roadmap-stage-now li { color: var(--text); }
.roadmap-stage-now li::before { border-color: var(--accent); background: var(--accent); }

.pilot-offer {
  --transition-center: #101a24;
  --transition-center: color-mix(in oklab, var(--surface-dark) 84%, var(--surface-dark-soft));
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: var(--space-grid);
  padding: var(--space-section) var(--edge);
}
.pilot-offer h2 { max-width: 880px; }
.pilot-detail { align-self: end; max-width: 560px; }
.pilot-detail p { margin-bottom: 1.8rem; color: var(--text-muted); }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: var(--space-grid); }
.faq-intro { position: sticky; top: 122px; align-self: start; max-width: 600px; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative;
  padding: 1.5rem 3.5rem 1.5rem 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -.025em;
  line-height: 1.25;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: .25rem;
  width: 24px;
  height: 24px;
  content: "+";
  color: var(--accent-strong);
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 350;
  line-height: 22px;
  text-align: center;
  transform: translateY(-50%);
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 720px; margin: -.2rem 3.5rem 1.7rem 0; color: var(--text-muted); }

.closing {
  max-width: 1050px;
  margin: 0 auto;
  padding: var(--space-section) var(--gutter);
  text-align: center;
}
.closing h2 { max-width: 920px; margin: 0 auto; }
.closing > p:not(.eyebrow) { max-width: 680px; margin: 1.7rem auto 2rem; color: var(--text-muted); font-size: 1.02rem; }
.closing small { display: block; margin-top: .85rem; color: #8f99a5; }

.site-footer { padding: clamp(4rem, 6vw, 5.5rem) var(--edge) 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-grid); }
.wordmark-footer { margin-bottom: 1rem; }
.footer-grid p { color: var(--text-muted); }
.draft-note { color: #86919d; font-size: .72rem; }
.footer-grid h2 { font-family: var(--font-sans); font-size: .7rem; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) { display: flex; align-items: flex-start; flex-direction: column; gap: .75rem; }
.footer-grid a:not(.wordmark) { color: var(--text-muted); font-size: .86rem; text-underline-offset: 4px; }
.footer-bottom { margin: 4rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #86919d; font-size: .72rem; }

/*
 * Übergangssystem:
 * - dark-to-dark für benachbarte dunkle Flächen
 * - footer für den Abschluss in die tiefere dunkle Oberfläche
 */
.section-transition {
  position: relative;
  isolation: isolate;
}
.section-transition > * {
  position: relative;
  z-index: 1;
}
.section-transition::before,
.section-transition::after {
  position: absolute;
  z-index: 0;
  right: 0;
  left: 0;
  content: "";
  pointer-events: none;
}
.section-transition-dark-to-dark {
  background: var(--transition-center);
}
.section-transition-dark-to-dark::before,
.section-transition-dark-to-dark::after {
  height: var(--transition-size);
}
.section-transition-dark-to-dark::before {
  top: 0;
  background: linear-gradient(
    to bottom,
    var(--surface-dark) 0%,
    var(--surface-dark) 22%,
    var(--transition-center) 68%,
    var(--transition-center) 100%
  );
}
.section-transition-dark-to-dark::after {
  bottom: 0;
  background: linear-gradient(
    to bottom,
    var(--transition-center) 0%,
    var(--transition-center) 32%,
    var(--surface-dark) 78%,
    var(--surface-dark) 100%
  );
}
.section-transition-footer {
  background: var(--surface-dark-deep);
}
.section-transition-footer::before {
  top: 0;
  height: var(--transition-size);
  background: linear-gradient(
    to bottom,
    var(--surface-dark) 0%,
    var(--surface-dark) 24%,
    color-mix(in oklab, var(--surface-dark) 58%, var(--surface-dark-deep)) 70%,
    var(--surface-dark-deep) 100%
  );
}
.section-transition-footer::after { display: none; }

@supports (background: linear-gradient(to bottom in oklab, #000 0%, #111 100%)) {
  .section-transition-dark-to-dark::before {
    background: linear-gradient(
      to bottom in oklab,
      var(--surface-dark) 0%,
      var(--surface-dark) 22%,
      var(--transition-center) 68%,
      var(--transition-center) 100%
    );
  }
  .section-transition-dark-to-dark::after {
    background: linear-gradient(
      to bottom in oklab,
      var(--transition-center) 0%,
      var(--transition-center) 32%,
      var(--surface-dark) 78%,
      var(--surface-dark) 100%
    );
  }
  .section-transition-footer::before {
    background: linear-gradient(
      to bottom in oklab,
      var(--surface-dark) 0%,
      var(--surface-dark) 24%,
      var(--surface-dark-deep) 100%
    );
  }
}

.legal-page { max-width: 900px; min-height: 70vh; margin: 0 auto; padding: var(--space-section) var(--gutter); }
.legal-page h1 { font-size: clamp(3.2rem, 6vw, 5.8rem); }
.legal-page h2 { margin-top: 3rem; font-family: var(--font-sans); font-size: 1.45rem; font-weight: 700; letter-spacing: -.02em; }
.legal-notice { margin: 3rem 0; padding: 1.5rem; border-left: 3px solid var(--accent); background: var(--bg-raised); }
.legal-notice p { margin: .5rem 0 0; color: var(--text-muted); }

@media (max-width: 1280px) {
  :root { --space-grid: clamp(2.5rem, 4vw, 4rem); }
  .site-nav { gap: 1.05rem; }
  .site-nav a { font-size: .8rem; }
  .hero { grid-template-columns: minmax(0, 1fr) 410px; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .hero-facts div:last-child { grid-column: 1 / -1; margin-top: 1rem; padding: 1rem 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .use-case-personal { grid-column: 1 / span 7; }
  .use-case-it { grid-column: 8 / -1; }
  .use-case-organisation { grid-column: 1 / span 5; }
  .use-case-quality { grid-column: 6 / -1; }
}

@media (max-width: 1024px) {
  .header-cta { display: none; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 4.5rem; }
  .hero h1 { max-width: 820px; font-size: clamp(4rem, 8.2vw, 5.25rem); }
  .hero-product { justify-self: end; width: min(78%, 650px); padding: 2rem; box-shadow: 12px 15px 0 rgba(23, 35, 49, .8), 0 24px 56px rgba(0,0,0,.22); }
  .hero-product blockquote { margin: 3rem 0 2.25rem; font-size: clamp(2rem, 4vw, 2.7rem); }
  .hero-facts { display: none; }
  .problem { grid-template-columns: 55px 1fr; }
  .problem-detail { grid-column: 2; max-width: 700px; padding-top: 0; }
  .workflow { grid-template-columns: .75fr 1.25fr; }
  .product-stage-intro, .section-intro-wide { grid-template-columns: 1fr 1fr; }
  .assurance { grid-template-columns: 1fr; }
  .assurance-heading { max-width: 900px; }
  .assurance-points { max-width: 760px; margin-left: auto; }
  .roadmap-intro { grid-template-columns: 1fr; }
  .roadmap-intro > p { max-width: 700px; }
  .roadmap-track {
    max-width: 820px;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-left: 1.5rem;
  }
  .roadmap-track::before {
    top: 1.35rem;
    right: auto;
    bottom: 1.35rem;
    left: 0;
    width: 1px;
    height: auto;
  }
  .roadmap-stage { min-height: 0; }
  .roadmap-stage::before { left: -1.85rem; }
  .roadmap-summary { min-height: 0; }
  .pilot-offer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  :root {
    --space-section: clamp(4.25rem, 10vw, 5.5rem);
    --fs-display: clamp(3.2rem, 11vw, 5rem);
    --fs-h2: clamp(2.45rem, 8.8vw, 4rem);
  }
  .header-inner { min-height: 68px; }
  .menu-button {
    display: grid;
    width: 44px;
    height: 44px;
    place-content: center;
    gap: 6px;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
  }
  .menu-button span:not(.sr-only) { display: block; width: 23px; height: 2px; background: currentColor; }
  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: .6rem var(--gutter) 1.4rem;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }
  .site-nav[data-open] { display: flex; }
  .site-nav a { display: flex; min-height: 49px; align-items: center; border-bottom: 1px solid var(--line); font-size: .94rem; }
  .site-nav a::after { display: none; }

  .hero { min-height: 0; grid-template-columns: 1fr; gap: 4rem; padding-top: 4.75rem; }
  .hero h1 { max-width: 720px; font-size: var(--fs-display); }
  .hero-product { justify-self: start; width: min(92%, 600px); margin-left: 6%; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article { min-height: 0; }
  .principle-grid article:nth-child(2) { transform: none; }

  .problem { grid-template-columns: 1fr; }
  .section-number { display: none; }
  .problem-detail { grid-column: auto; max-width: 650px; margin-left: 10%; }
  .workflow { grid-template-columns: 1fr; }
  .workflow .section-intro, .faq-intro { position: static; }
  .workflow-list { margin-left: 8%; }
  .product-stage-intro, .section-intro-wide { grid-template-columns: 1fr; }
  .product-stage-intro .eyebrow, .section-intro-wide .eyebrow { grid-column: auto; margin-bottom: 0; }
  .product-stage-intro > p:last-child, .section-intro-wide > p:last-child { margin-top: 0; }
  .app-layout { grid-template-columns: 54px 1fr; min-height: 500px; }
  .app-layout > aside { gap: 18px; }
  .source-panel { margin-left: 50px; }
  .use-case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .use-case-personal { grid-column: 1 / -1; }
  .use-case-it,
  .use-case-organisation { grid-column: auto; margin-top: 0; }
  .use-case-it { margin-top: 2.5rem; }
  .use-case-quality {
    width: min(88%, 700px);
    grid-column: 1 / -1;
    justify-self: end;
    margin-top: 0;
  }
  .pilot-offer { grid-template-columns: 1fr; }
  .pilot-detail { max-width: 650px; }
  .faq { grid-template-columns: 1fr; }
  .faq-intro { max-width: 760px; }
}

@media (max-width: 520px) {
  :root {
    --gutter: 1.25rem;
    --space-grid: 2.75rem;
    --fs-display: clamp(3rem, 14vw, 4.2rem);
    --fs-h2: clamp(2.35rem, 11vw, 3.3rem);
    --transition-size: var(--transition-size-mobile);
  }
  .hero { gap: 3rem; padding-top: 3.75rem; }
  .hero h1 { font-size: clamp(2.85rem, 12.5vw, 3.75rem); letter-spacing: -.045em; }
  .hero h1 em { margin-top: .2em; }
  .hero-intro { font-size: 1.02rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: .65rem; }
  .hero-actions .text-link { justify-content: center; }
  .hero-product { width: 100%; margin-left: 0; padding: 1.25rem; border-radius: var(--radius-medium); box-shadow: 6px 8px 0 rgba(23, 35, 49, .8); }
  .product-topline { align-items: flex-start; flex-direction: column; gap: .5rem; }
  .product-context { text-align: left; }
  .hero-product blockquote { margin: 2rem 0 1.75rem; font-size: 1.8rem; }
  .evidence { grid-template-columns: 30px 1fr; }
  .evidence strong { grid-column: 2; }

  .principles { padding-top: 1rem; }
  .problem-detail, .workflow-list { margin-left: 0; }
  .question-lines li:nth-child(2) { padding-left: 1rem; }
  .workflow-list li { grid-template-columns: 44px 1fr; gap: .6rem; padding: 1.5rem 0; }

  .product-stage { padding-right: var(--gutter); padding-left: var(--gutter); }
  .product-stage-intro h2 br { display: none; }
  .browser-bar { grid-template-columns: 1fr auto; }
  .browser-bar > span:last-child { display: none; }
  .app-layout { grid-template-columns: 40px 1fr; min-height: 470px; }
  .app-layout > aside { gap: 15px; padding-top: 18px; }
  .app-mark { width: 26px; height: 26px; }
  .nav-stroke { width: 20px; }
  .conversation { padding: 1.4rem .9rem; }
  .conversation-label { font-size: .61rem; }
  .user-question { max-width: 92%; font-size: .78rem; }
  .assistant-answer { grid-template-columns: 26px 1fr; gap: .6rem; }
  .assistant-answer .answer-mark { width: 26px; height: 26px; }
  .assistant-answer p { font-size: .8rem; }
  .source-panel { align-items: flex-start; flex-direction: column; gap: .75rem; margin-left: 32px; padding: .9rem; }
  .question-field { margin-top: 2rem; }

  .use-case-grid { grid-template-columns: 1fr; gap: 1rem; }
  .use-case,
  .use-case-personal,
  .use-case-it,
  .use-case-organisation,
  .use-case-quality {
    min-height: 0;
    width: auto;
    grid-column: 1;
    justify-self: stretch;
    margin-top: 0;
    padding: 1.5rem;
  }
  .use-case-copy { margin-top: 2.5rem; }
  .use-case-copy h3 { font-size: 1.85rem; }
  .use-case-question { margin-top: 2.5rem; }
  .assurance-points article { grid-template-columns: 1fr; }
  .assurance-points p { grid-column: auto; }
  .roadmap-intro { margin-bottom: 2.75rem; }
  .roadmap-track { padding-left: 1.25rem; }
  .roadmap-stage { padding-right: 1.25rem; padding-left: 1.25rem; }
  .roadmap-stage::before { left: -1.6rem; }
  .pilot-offer { padding-right: var(--gutter); padding-left: var(--gutter); }
  .faq-list summary { padding-right: 2.5rem; font-size: 1.25rem; }
  .faq-list details p { margin-right: 1rem; }
  .closing { padding-right: var(--gutter); padding-left: var(--gutter); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem 1.5rem; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}