/* ============================================================ */
/* TOKENS                                                       */
/* ============================================================ */
:root {
  --acid: #D4FF45;
  --coral: #FF6B47;
  --forest: #1E3A2F;
  --ink: #15130F;
  --ink-soft: #252220;
  --line: #1F1C18;
  --line-paper: #D9D1BE;
  --mute: #6B6558;
  --paper: #F5F1E8;
  --paper-soft: #FAF7EE;
  --sand: #EBE3D2;
  --mint: #9FE870;
  --on-dark-body: #B8B0A0;
  --on-dark-line: #2A2724;

  --font-display: "Inter", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --max-w: 1240px;
  --side-pad: clamp(24px, 5vw, 100px);
}

/* ============================================================ */
/* RESET / BASE                                                 */
/* ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
hr { border: 0; }
ul { list-style: none; padding: 0; margin: 0; }
em { font-style: italic; }

.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  user-select: none;
}

/* ============================================================ */
/* UTILITIES                                                    */
/* ============================================================ */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.2px;
  color: var(--ink); font-weight: 400;
}
.eyebrow--paper { color: var(--paper); }
.eyebrow__dot {
  width: 8px; height: 8px; background: var(--ink); border-radius: 2px; flex: 0 0 8px;
}
.eyebrow__dot--acid { background: var(--acid); }
.eyebrow__dot--coral { background: var(--coral); }
.eyebrow__dot--ink { background: var(--ink); }
.eyebrow__dot--circle { border-radius: 50%; }
.eyebrow__line { width: 24px; height: 1px; background: var(--paper); display: inline-block; }

.dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ink);
  flex: 0 0 8px;
}
.dot--acid { background: var(--acid); }
.dot--coral { background: var(--coral); }
.dot--forest { background: var(--forest); }
.dot--ink { background: var(--ink); }
.dot--mute { background: var(--mute); }
.dot--pulse { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(212,255,69,0.45); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(212,255,69,0); }
}

.mono-h {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 2px; color: var(--ink); text-transform: uppercase;
}
.mono-h--mute { color: var(--mute); }
.mono-h--acid { color: var(--acid); }
.mono-h__sub {
  font-family: var(--font-mono); font-size: 11px; color: var(--mute); margin-left: 14px;
}
.mono-h__right {
  font-family: var(--font-mono); font-size: 10px; color: var(--ink);
  letter-spacing: 1.2px; text-transform: uppercase;
}
.mono-h__small {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 1.4px; color: var(--mute); text-transform: uppercase;
}
.mono-h__small--paper { color: var(--paper); }
.mono-h__small--coral { color: var(--coral); }
.mono-h__small--mute { color: var(--mute); font-weight: 500; }

.tag {
  display: inline-block; padding: 5px 11px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
}
.tag--acid { background: var(--acid); color: var(--ink); }
.tag--coral { background: var(--coral); color: var(--paper); }
.tag--ink { background: var(--ink); color: var(--paper); }
.tag-sub {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 1.5px; color: var(--paper);
}

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 1.4px; text-transform: uppercase; white-space: nowrap;
}
.badge--sand { background: var(--sand); color: var(--ink); }
.badge--acid { background: var(--acid); color: var(--ink); }
.badge--coral { background: var(--coral); color: var(--paper); }
.badge--paper { background: var(--paper); color: var(--ink); }
.badge--outline { border: 1px solid var(--line-paper); color: var(--mute); background: transparent; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 1.4px; text-transform: uppercase;
}
.chip--solid { background: var(--ink); color: var(--paper); }
.chip--outline { background: var(--paper); color: var(--ink); border: 1px solid var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px; border-radius: 8px;
  font-family: var(--font-body); font-size: 15px; font-weight: 600;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--sm { padding: 10px 16px; font-size: 13px; gap: 6px; }
.btn--lg { padding: 18px 28px; font-size: 16px; font-weight: 700; }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { box-shadow: 0 6px 24px rgba(21,19,15,0.18); }
.btn--ghost { background: var(--paper); color: var(--ink); border: 1px solid var(--ink); }
.btn--ghost:hover { background: var(--paper-soft); }
.btn--acid { background: var(--acid); color: var(--ink); }
.btn--acid:hover { box-shadow: 0 6px 24px rgba(212,255,69,0.35); }
.btn--ghost-paper { background: transparent; color: var(--paper); border: 2px solid var(--paper); padding: 16px 26px; }
.btn--ghost-paper:hover { background: var(--paper); color: var(--ink); }
.btn .material-symbols-rounded { font-size: 18px; }

/* Reusable card */
.card {
  border-radius: 14px; padding: 28px;
}
.card--paper { background: var(--paper); border: 1px solid var(--line-paper); }
.card__head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.card__title {
  font-size: 24px; font-weight: 800; letter-spacing: -0.5px; margin: 0;
}
.card__body {
  font-size: 13.5px; line-height: 1.55; color: var(--ink); margin: 0 0 18px;
}

/* Section headlines */
.display-h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 0.98;
  margin: 0;
  color: var(--ink);
}
.display-h2 em { font-style: italic; }
.display-h2--coral em, .display-h2__coral { color: var(--coral); }
.display-h2__mute { color: var(--mute); }
.display-h2--paper { color: var(--paper); }
.display-h2--acid { color: var(--acid); }
.display-h2--italic { font-style: italic; }
.display-h3 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800; letter-spacing: -1px; line-height: 1.05; margin: 0;
}
.display-sub {
  font-family: var(--font-body); font-size: 17px; line-height: 1.55;
  color: var(--ink-soft); margin: 0; max-width: 760px;
}

.big-stat {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 800; letter-spacing: -3px; line-height: 0.9;
  display: block;
}
.big-stat__label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.5px;
  color: var(--ink); display: block;
}
.big-stat__sub {
  font-family: var(--font-mono); font-size: 10px; color: var(--mute); display: block;
}

/* ============================================================ */
/* NAVBAR                                                       */
/* ============================================================ */
.navbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line-paper);
}
.navbar__inner {
  max-width: 1440px; margin: 0 auto;
  padding: 22px clamp(20px, 4vw, 64px);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; flex: 0 0 auto; }
.brand__mark {
  width: 10px; height: 10px; border-radius: 2px; background: var(--acid);
  display: inline-block;
}
.brand__word {
  font-family: var(--font-display); font-size: 22px; font-weight: 800;
  letter-spacing: -0.5px; color: var(--ink);
  margin-left: -8px;
}
.brand__tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; color: var(--mute);
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px; color: var(--ink);
  transition: color .15s;
}
.nav-links a:hover { color: var(--coral); }
.nav-cta { display: flex; align-items: center; gap: 20px; }
.nav-cta__signin {
  font-size: 13px; font-weight: 500; color: var(--ink);
}
.nav-cta__signin:hover { color: var(--coral); }

.lang-switch {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 1px;
}
.lang-switch__opt {
  color: var(--mute);
  transition: color .15s;
  padding: 2px 4px;
}
.lang-switch__opt:hover { color: var(--ink); }
.lang-switch__opt.is-active { color: var(--ink); font-weight: 700; }
.lang-switch__sep { color: var(--line-paper); }

/* ============================================================ */
/* HERO                                                         */
/* ============================================================ */
.hero {
  background: var(--paper);
  padding: clamp(56px, 9vw, 100px) var(--side-pad);
}
.hero__top {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 520px; gap: 80px;
  align-items: start;
}
.hero__left { display: flex; flex-direction: column; gap: 36px; }
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(54px, 8.5vw, 104px);
  font-weight: 800; letter-spacing: -3px; line-height: 0.95;
  margin: 0; color: var(--ink);
  display: flex; flex-direction: column; gap: 4px;
}
.hero__line { display: block; }
.hero__line--row {
  display: inline-flex; align-items: center; gap: 18px;
}
.hero__line em { font-style: italic; }
.hero__underline {
  display: inline-block;
  width: clamp(120px, 18vw, 220px); height: 18px;
  background: var(--acid);
  border-radius: 4px;
  transform: translateY(8px);
}
.hero__sub {
  font-size: 18px; line-height: 1.55; color: var(--ink-soft);
  max-width: 560px; margin: 0;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero right: chat preview */
.hero__right { display: flex; flex-direction: column; gap: 14px; }
.caption {
  display: flex; align-items: center; gap: 8px;
}
.caption__dash, .caption__text {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.2px;
}
.caption__dash { color: var(--mute); }
.caption__text { color: var(--ink-soft); }

.chat-card {
  background: var(--ink);
  border-radius: 12px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 14px;
}
.chat-card__head {
  display: flex; justify-content: space-between; align-items: center;
}
.chat-card__dots { display: flex; gap: 5px; }
.chat-card__dots span {
  width: 7px; height: 7px; border-radius: 50%; background: #3A3733;
}
.chat-card__title {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.8px; color: var(--mute);
}
.chat-bubble {
  border-radius: 10px; padding: 12px 14px;
  font-size: 13px; line-height: 1.45; color: var(--paper);
}
.chat-bubble--user {
  background: var(--ink-soft);
  align-self: flex-end;
  max-width: 80%;
}
.chat-bubble--ai {
  background: #1F1D19;
  border: 1px solid #2A2724;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.chat-bubble--ai p { margin: 0; line-height: 1.5; }
.chat-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.chat-tag {
  background: rgba(255,255,255,0.05);
  border: 1px solid #2A2724;
  border-radius: 4px;
  padding: 3px 7px;
  font-family: var(--font-mono); font-size: 9.5px; color: var(--mute);
  letter-spacing: 0.4px;
}
.deeplink-btn {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--acid); color: var(--ink);
  border-radius: 8px; padding: 10px 14px;
  font-size: 12.5px; font-weight: 600;
}
.deeplink-btn .material-symbols-rounded { font-size: 16px; }
.deeplink-cap {
  font-family: var(--font-mono); font-size: 9.5px; color: var(--mute); letter-spacing: 0.5px;
}

.annotations { display: flex; flex-direction: column; gap: 8px; padding: 14px 2px 0; }
.annotations li {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10px;
}
.anno-dot { width: 6px; height: 6px; border-radius: 1px; flex: 0 0 6px; background: var(--ink); }
.anno-dot--acid { background: var(--acid); }
.anno-dot--coral { background: var(--coral); }
.anno-dot--forest { background: var(--forest); }
.anno-dot--ink { background: var(--ink); }
.anno-num { color: var(--ink); letter-spacing: 1px; }
.anno-sub { color: var(--mute); }

/* ============================================================ */
/* MANIFESTO                                                    */
/* ============================================================ */
.manifesto {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(56px, 8vw, 80px) var(--side-pad);
}
.manifesto__top {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 32px;
  margin-bottom: 48px;
}
.manifesto__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700; letter-spacing: -0.5px;
  margin: 0; color: var(--paper);
}
.manifesto__pillars {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--on-dark-line);
}
.pillar {
  display: flex; flex-direction: column; gap: 16px;
  padding: 36px 28px 28px 0;
  border-right: 1px solid var(--on-dark-line);
}
.pillar:nth-child(2), .pillar:nth-child(3) { padding-left: 28px; }
.pillar--last { padding-left: 28px; padding-right: 0; border-right: 0; }
.pillar__num {
  font-family: var(--font-mono); font-size: 14px; color: var(--paper);
}
.pillar__num--acid { color: var(--acid); }
.pillar__num--coral { color: var(--coral); }
.pillar__num--mint { color: var(--mint); }
.pillar__quote {
  font-family: var(--font-display); font-size: 22px; font-style: italic;
  font-weight: 400; color: var(--paper); line-height: 1.25;
  margin: 0;
}
.pillar__label {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 1.5px; color: var(--paper);
}
.pillar__label--acid { color: var(--acid); }
.pillar__label--coral { color: var(--coral); }
.pillar__label--mint { color: var(--mint); }
.pillar__desc {
  font-size: 13px; line-height: 1.55; color: var(--on-dark-body); margin: 0;
}

/* ============================================================ */
/* DOCUMENTS                                                    */
/* ============================================================ */
.docs {
  background: var(--paper);
  padding: clamp(72px, 10vw, 120px) var(--side-pad);
}
.docs__header {
  max-width: var(--max-w); margin: 0 auto 48px;
  display: grid; grid-template-columns: 1fr auto;
  gap: 48px; align-items: end;
}
.docs__hl { display: flex; flex-direction: column; gap: 24px; }
.docs__stat { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.display-h2 br { display: block; }

.doc-types {
  max-width: var(--max-w); margin: 0 auto;
  background: var(--sand);
  border: 1px solid var(--line-paper);
  border-radius: 14px;
  overflow: hidden;
}
.doc-types__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--line-paper);
}
.doc-types__row {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 32px;
  padding: 28px 32px;
  border-bottom: 1px solid var(--line-paper);
}
.doc-types__row--last { border-bottom: 0; }
.doc-types__label h3 {
  font-family: var(--font-display); font-size: 32px; font-weight: 800;
  letter-spacing: -1px; margin: 0 0 8px;
}
.doc-types__label span {
  font-family: var(--font-mono); font-size: 11px; color: var(--mute);
}
.doc-types__body { display: flex; flex-direction: column; gap: 14px; }
.doc-types__body p {
  font-size: 14px; line-height: 1.55; color: var(--ink); margin: 0;
}
.doc-types__body strong { font-weight: 700; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }

.docs__bottom {
  max-width: var(--max-w); margin: 72px auto 0;
  display: grid; grid-template-columns: 660px 1fr; gap: 24px;
  align-items: stretch;
}
.ai-gen {
  background: var(--ink); color: var(--paper);
  border-radius: 14px;
  padding: 36px;
  display: flex; flex-direction: column; gap: 24px;
}
.ai-gen__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 800; letter-spacing: -0.8px; line-height: 1.05;
  margin: 0; color: var(--paper);
}
.ai-gen__sub {
  font-size: 13.5px; line-height: 1.55; color: var(--on-dark-body); margin: 0;
}
.ai-gen__flow { display: flex; flex-direction: column; gap: 12px; }
.code-box {
  background: var(--ink-soft);
  border: 1px solid #2A2724;
  border-radius: 10px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.code-box__label {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1.2px; color: var(--mute);
}
.code-box__body {
  font-family: var(--font-mono); font-size: 11.5px; line-height: 1.55;
  color: var(--on-dark-body); margin: 0;
}
.qa-q {
  font-size: 13px; line-height: 1.45; color: var(--paper); font-weight: 600; margin: 0;
}
.qa-a {
  font-size: 12.5px; line-height: 1.5; color: var(--on-dark-body); margin: 0;
}
.qa-div { height: 1px; background: #2A2724; margin: 4px 0; }
.ai-gen__arrow {
  display: flex; align-items: center; gap: 8px; padding: 0 4px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 1.2px; color: var(--acid);
}
.ai-gen__arrow-glyph { font-size: 14px; }

.doc-features { display: flex; flex-direction: column; gap: 14px; }
.feat-card {
  background: var(--paper-soft);
  border: 1px solid var(--line-paper);
  border-radius: 14px;
  padding: 28px 32px;
  display: flex; flex-direction: column; gap: 14px;
  flex: 1;
}
.feat-card--dark {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.feat-card__head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.feat-card__title {
  display: flex; align-items: center; gap: 12px; min-width: 0;
}
.feat-card__icon {
  font-size: 28px; flex-shrink: 0; line-height: 1;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.feat-card h4 {
  font-family: var(--font-display); font-size: 18px; font-weight: 800;
  letter-spacing: -0.4px; margin: 0;
}
.feat-card p {
  font-size: 13.5px; line-height: 1.55; color: var(--ink); margin: 0;
}
.feat-card--dark h4 { color: var(--paper); }
.feat-card--dark p { color: var(--on-dark-body); }

/* ============================================================ */
/* NAVIGATION SECTION                                           */
/* ============================================================ */
.navsec {
  background: var(--paper-soft);
  padding: clamp(72px, 10vw, 120px) var(--side-pad);
}
.navsec__head {
  max-width: var(--max-w); margin: 0 auto 48px;
  display: grid; grid-template-columns: 1fr auto;
  gap: 48px; align-items: end;
}
.navsec__hl { display: flex; flex-direction: column; gap: 24px; max-width: 780px; }
.navsec__stat { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.navsec__stat .big-stat { font-size: clamp(40px, 5vw, 64px); }

.navsec__body {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 660px 1fr; gap: 24px;
  align-items: start;
}
.cli-card {
  background: var(--ink); color: var(--paper);
  border-radius: 14px;
  display: flex; flex-direction: column;
}
.cli-card__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid #2A2724;
}
.cli-card__dots { display: flex; gap: 6px; }
.cli-card__dots span {
  width: 9px; height: 9px; border-radius: 50%; background: #3A3733;
}
.cli-card__title {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.6px; color: var(--mute);
}
.cli-card__body { padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.cli-line {
  display: flex; gap: 8px; align-items: center;
  font-family: var(--font-mono); font-size: 13px;
}
.cli-line__prompt { color: var(--acid); }
.cli-line__cmd { color: var(--paper); }
.cli-line__out {
  font-family: var(--font-mono); font-size: 12px; line-height: 1.55;
  color: var(--on-dark-body); margin: 0;
}
.cli-line__out--ok { color: var(--acid); }
.cli-card__div { height: 1px; background: #2A2724; }
.cli-card__routes {
  padding: 18px 22px 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.route-row {
  background: var(--ink-soft);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.route-row__main { display: flex; flex-direction: column; gap: 4px; }
.route-row__title {
  font-family: var(--font-mono); font-size: 12px; color: var(--paper); font-weight: 600;
}
.route-row__path {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--mute); line-height: 1.5;
}
.route-tag {
  display: inline-block; padding: 3px 8px; border-radius: 3px;
  font-family: var(--font-mono); font-size: 9px; font-weight: 600; letter-spacing: 1px;
}
.route-tag--ink { background: var(--ink); color: var(--paper); border: 1px solid #3A3733; }
.route-tag--coral { background: var(--coral); color: var(--paper); }
.route-tag--acid { background: var(--acid); color: var(--ink); }

.navsec__right { display: flex; flex-direction: column; gap: 14px; }
.sem-list { display: flex; flex-direction: column; gap: 8px; }
.sem-row {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px;
  align-items: center;
  background: var(--paper-soft);
  border: 1px solid var(--line-paper);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-mono); font-size: 11.5px;
}
.sem-row__q { color: var(--ink); }
.sem-row__arrow { color: var(--mute); }
.sem-row__a { color: var(--coral); text-align: right; }

.ext-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.ext-tile {
  background: var(--paper-soft);
  border: 1px solid var(--line-paper);
  border-radius: 8px;
  padding: 14px 8px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; color: var(--ink);
}
.ext-tile .material-symbols-rounded {
  font-size: 22px; color: var(--ink);
}

/* ============================================================ */
/* TOOLS                                                        */
/* ============================================================ */
.tools {
  background: var(--paper);
  padding: clamp(72px, 10vw, 120px) var(--side-pad);
}
.tools__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; flex-direction: column; gap: 88px;
}
.tools__head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: start;
}
.tools__hl { display: flex; flex-direction: column; gap: 24px; }
.tools__hl .display-h2 + .display-h2 { margin-top: -8px; }
.tools__intro { display: flex; flex-direction: column; gap: 20px; padding-top: 24px; }
.tools__intro p {
  font-size: 18px; line-height: 1.55; color: var(--ink); margin: 0;
}

/* Forest callout */
.callout--forest {
  background: var(--forest); color: var(--paper);
  border-radius: 10px;
  padding: clamp(40px, 5vw, 64px) clamp(40px, 5vw, 72px);
  display: grid; grid-template-columns: 1fr 380px; gap: 64px;
  align-items: start;
}
.callout__left { display: flex; flex-direction: column; gap: 28px; }
.callout__tag-row { display: flex; align-items: center; gap: 10px; }
.callout__hl {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800; letter-spacing: -1.2px; line-height: 1.05;
  color: var(--paper); margin: 0;
}
.callout__body {
  font-size: 17px; line-height: 1.6; color: var(--line-paper); margin: 0;
}
.callout__right {
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.code-line {
  font-family: var(--font-mono); font-size: 13px; color: var(--paper);
}
.code-line--mute { color: var(--mute); font-size: 11px; }
.code-line--acid { color: var(--acid); }
.code-line--paper { color: var(--paper); font-size: 12px; }
.code-line--paper-soft { color: var(--line-paper); font-size: 12px; }

/* Modes */
.modes, .levels, .voice {
  display: flex; flex-direction: column; gap: 32px;
}
.modes__head {
  display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: end;
}
.modes__hl { display: flex; flex-direction: column; gap: 8px; }
.modes__sub {
  font-size: 14px; line-height: 1.5; color: var(--mute); margin: 0;
}
.modes__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mode-card {
  border-radius: 8px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
}
.mode-card--sand { background: var(--sand); border: 1px solid var(--line-paper); }
.mode-card--ink { background: var(--ink); color: var(--paper); }
.mode-card--paper { background: var(--paper-soft); border: 1px solid var(--line-paper); }
.mode-card__tag {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 1.4px; color: var(--mute);
}
.mode-card h4 {
  font-family: var(--font-display); font-size: 24px; font-weight: 800;
  letter-spacing: -0.5px; line-height: 1.1; margin: 0; color: var(--ink);
}
.mode-card p {
  font-size: 14px; line-height: 1.55; color: var(--ink); margin: 0;
}
.mode-card--ink h4 { color: var(--paper); }
.mode-card--ink p { color: var(--line-paper); }
.mode-card__foot {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 1.4px; color: var(--mute); margin-top: auto;
}
.mode-card__foot--acid { color: var(--acid); }

/* Levels ladder */
.ladder {
  border: 1px solid var(--line-paper);
  border-radius: 8px;
  overflow: hidden;
}
.ladder__row {
  display: grid; grid-template-columns: 48px 1fr auto;
  gap: 32px;
  padding: 28px 32px;
  background: var(--paper-soft);
  border-bottom: 1px solid var(--line-paper);
  align-items: center;
}
.ladder__row--alt { background: var(--paper); }
.ladder__row--ink {
  background: var(--ink); color: var(--paper); border-bottom: 0;
}
.ladder__row:last-child { border-bottom: 0; }
.ladder__num {
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  letter-spacing: 1.5px; color: var(--mute);
}
.ladder__num--acid { color: var(--acid); }
.ladder__mid h4 {
  font-family: var(--font-display); font-size: 18px; font-weight: 800;
  letter-spacing: -0.3px; margin: 0 0 4px; color: var(--ink);
}
.ladder__mid p {
  font-size: 13.5px; line-height: 1.5; color: var(--ink); margin: 0;
}
.ladder__row--ink .ladder__mid h4 { color: var(--paper); }
.ladder__row--ink .ladder__mid p { color: var(--on-dark-body); }

/* Voice */
.voice__body {
  display: grid; grid-template-columns: 1fr 480px; gap: 20px;
}
.voice__left {
  background: var(--paper-soft);
  border: 1px solid var(--line-paper);
  border-radius: 10px;
  padding: 40px;
  display: flex; flex-direction: column; gap: 24px;
}
.voice__right {
  background: var(--ink); color: var(--paper);
  border-radius: 10px;
  padding: 36px;
  display: flex; flex-direction: column; gap: 24px;
}
.voice__tag-row {
  display: flex; align-items: center; gap: 8px;
}
.voice__tag-row--paper { color: var(--paper); }
.voice__hl {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800; letter-spacing: -1px; line-height: 1.05;
  margin: 0; color: var(--ink);
}
.voice__hl--paper { color: var(--paper); font-size: clamp(24px, 2.8vw, 30px); }
.voice__body-text {
  font-size: 15px; line-height: 1.55; color: var(--ink); margin: 0;
}
.bullets { display: flex; flex-direction: column; gap: 14px; padding-top: 8px; }
.bullets li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--ink);
}
.bullets li .material-symbols-rounded {
  font-size: 18px;
  color: var(--ink);
  background: var(--acid);
  border-radius: 50%;
  padding: 2px;
}
.voice__turns { display: flex; flex-direction: column; gap: 16px; }
.voice-turn {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px 14px;
  background: var(--ink-soft);
  border-radius: 10px;
}
.voice-turn--ai {
  background: rgba(212,255,69,0.06);
  border: 1px solid rgba(212,255,69,0.18);
}
.voice-turn__who {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1.4px;
  color: var(--mute);
}
.voice-turn p {
  font-size: 14px; line-height: 1.5; color: var(--paper); margin: 0;
}

/* Authoring + test */
.authoring {
  display: grid; grid-template-columns: 1fr 480px; gap: 20px;
}
.auth-card, .test-card {
  border-radius: 10px;
  padding: 40px;
  display: flex; flex-direction: column; gap: 24px;
}
.auth-card {
  background: var(--paper-soft); border: 1px solid var(--line-paper);
}
.test-card {
  background: var(--ink); color: var(--paper);
}
.auth-card__tag-row { display: flex; align-items: center; gap: 8px; }
.auth-card__hl {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800; letter-spacing: -1px; line-height: 1.05;
  margin: 0; color: var(--ink);
}
.auth-card__hl--paper { color: var(--paper); font-size: clamp(24px, 2.8vw, 30px); }
.auth-card__body {
  font-size: 15px; line-height: 1.55; color: var(--ink); margin: 0;
}
.auth-card__body--paper-soft { color: var(--line-paper); font-size: 14px; }
.auth-card__bullets { display: flex; flex-direction: column; gap: 10px; padding-top: 8px; }
.auth-card__bullets li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--ink);
}
.auth-card__bullets .material-symbols-rounded {
  font-size: 18px; color: var(--ink);
}
.mock-req {
  background: var(--ink-soft); border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.mock-req__top { display: flex; align-items: center; gap: 8px; }

/* Chat example */
.chat-example {
  display: grid; grid-template-columns: 1fr 380px; gap: 32px;
  align-items: start;
}
.chat-example__left {
  background: var(--paper-soft); border: 1px solid var(--line-paper);
  border-radius: 10px;
  padding: 36px;
  display: flex; flex-direction: column; gap: 18px;
}
.chat-example__head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 12px;
}
.ce-bubble { display: flex; flex-direction: column; gap: 6px; }
.ce-bubble--user { align-items: flex-end; }
.ce-bubble--ai { align-items: flex-start; }
.ce-bubble__inner {
  max-width: 80%;
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 14px; line-height: 1.5;
}
.ce-bubble--user .ce-bubble__inner {
  background: var(--sand);
  border: 1px solid var(--line-paper);
  color: var(--ink);
}
.ce-bubble--ai .ce-bubble__inner {
  background: var(--ink); color: var(--paper);
}
.ce-bubble--dark .ce-bubble__inner {
  background: var(--ink-soft); border: 1px solid var(--line); color: var(--paper);
}
.ce-bubble--forest .ce-bubble__inner {
  background: var(--forest); color: var(--paper); border: 0;
}
.ce-bubble__lbl {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1.4px;
  color: var(--mute);
}
.tool-panel {
  background: var(--forest);
  border-radius: 10px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
  color: var(--paper);
}
.tool-panel__head { display: flex; align-items: center; gap: 8px; }
.chat-example__right {
  display: flex; flex-direction: column; gap: 18px;
  padding-top: 36px;
}
.chat-example__hl {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800; letter-spacing: -0.7px; line-height: 1.1;
  margin: 0;
}
.ce-step {
  display: flex; flex-direction: column; gap: 6px;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-paper);
}
.ce-step p {
  font-size: 13.5px; line-height: 1.55; color: var(--ink); margin: 0;
}

/* ============================================================ */
/* CONVERSATIONS                                                */
/* ============================================================ */
.conv {
  background: var(--ink); color: var(--paper);
  padding: clamp(72px, 10vw, 120px) var(--side-pad);
}
.conv__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; flex-direction: column; gap: 80px;
}
.conv__head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.conv__hl { display: flex; flex-direction: column; gap: 24px; }
.conv__hl .display-h2 { line-height: 1; }
.conv__intro {
  display: flex; flex-direction: column; gap: 20px; padding-top: 24px;
}
.conv__intro p {
  font-size: 18px; line-height: 1.55; color: var(--line-paper); margin: 0;
}

.conv__main {
  display: grid; grid-template-columns: 520px 1fr; gap: 24px;
  align-items: stretch;
}
.masked-card {
  background: var(--ink-soft); border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 20px;
}
.masked-card__head { display: flex; align-items: center; gap: 8px; }
.masked {
  background: rgba(255,107,71,0.18);
  color: var(--coral);
  border-radius: 3px;
  padding: 0 4px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
}
.masked-detect {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.masked-row { display: flex; gap: 8px; flex-wrap: wrap; }
.masked-pill {
  background: rgba(255,107,71,0.14);
  border: 1px solid rgba(255,107,71,0.28);
  border-radius: 4px;
  padding: 4px 9px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: 1.2px; color: var(--coral); text-transform: uppercase;
}

.analysis {
  background: var(--paper); color: var(--ink);
  border-radius: 12px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 28px;
}
.analysis__head { display: flex; align-items: center; gap: 8px; }
.analysis__hl {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 800; letter-spacing: -0.8px; line-height: 1.05;
  margin: 0;
}
.analysis__block { display: flex; flex-direction: column; gap: 14px; }
.cat-bar {
  display: flex; height: 14px; border-radius: 3px; overflow: hidden;
  background: var(--sand);
}
.cat-bar__seg { display: block; height: 100%; }
.cat-bar__seg--acid { background: var(--acid); }
.cat-bar__seg--coral { background: var(--coral); }
.cat-bar__seg--forest { background: var(--forest); }
.cat-bar__seg--ink { background: var(--ink); }
.cat-bar__seg--mute { background: var(--mute); }
.cat-leg {
  display: flex; flex-wrap: wrap; gap: 18px;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink);
}
.cat-leg span { display: inline-flex; align-items: center; gap: 6px; }

.issue-rows {
  border: 1px solid var(--line-paper);
  border-radius: 8px;
  overflow: hidden;
}
.issue-row {
  display: grid; grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line-paper);
}
.issue-row:last-child { border-bottom: 0; background: var(--paper-soft); }
.issue-row__rank {
  font-family: var(--font-mono); font-size: 11px; color: var(--mute);
}
.issue-row__title {
  font-size: 13.5px; color: var(--ink); font-weight: 500;
}
.issue-row__count {
  font-family: var(--font-mono); font-size: 11px; color: var(--coral); font-weight: 700;
}

.faq-row {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line-paper);
}
.faq-row:first-of-type { border-top: 0; }
.faq-row > span:nth-child(2) {
  font-size: 13.5px; color: var(--ink);
}

.conv__bottom {
  display: grid; grid-template-columns: 1fr 520px; gap: 24px;
  align-items: stretch;
}
.bm-card {
  background: var(--ink-soft); border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px;
  display: flex; flex-direction: column; gap: 22px;
}
.bm-card__hl, .uc-card__hl {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800; letter-spacing: -0.7px; line-height: 1.1;
  margin: 0; color: var(--paper);
}
.bm-card__body, .uc-card__body {
  font-size: 14px; line-height: 1.55; color: var(--line-paper); margin: 0;
}
.bm-chips { display: flex; flex-direction: column; gap: 10px; }
.bm-chip {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 10px 14px;
  background: var(--ink); border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--paper);
  font-size: 13px;
}

.uc-card {
  background: var(--forest); color: var(--paper);
  border-radius: 12px;
  padding: 36px;
  display: flex; flex-direction: column; gap: 22px;
}
.uc-card__hl { font-style: italic; }
.code-block {
  background: var(--ink); border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 6px;
}

/* ============================================================ */
/* WHY QAFKA                                                    */
/* ============================================================ */
.why {
  background: var(--sand);
  padding: clamp(72px, 10vw, 120px) var(--side-pad);
}
.why__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; flex-direction: column; gap: 56px;
}
.why__head {
  display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: end;
}
.why__hl { display: flex; flex-direction: column; gap: 18px; }
.why__sub {
  font-size: 16px; line-height: 1.55; color: var(--mute); margin: 0;
}

.cmp-table {
  background: var(--paper-soft); border: 1px solid var(--line-paper);
  border-radius: 10px; overflow: hidden;
}
.cmp-row {
  display: grid; grid-template-columns: 340px repeat(4, 1fr);
  gap: 24px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line-paper);
  align-items: center;
  background: var(--paper-soft);
}
.cmp-row:nth-child(odd) { background: var(--paper); }
.cmp-row--head {
  background: var(--paper) !important;
  padding: 20px 28px;
}
.cmp-row--last { border-bottom: 0; }
.cmp-cell {
  font-size: 14px; font-weight: 600; color: var(--ink);
  text-align: center;
}
.cmp-cell--label {
  text-align: left;
  font-family: var(--font-body); font-size: 14px; font-weight: 600; color: var(--ink);
}
.cmp-row--head .cmp-cell {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 1.4px; color: var(--mute); text-transform: uppercase;
}
.cmp-row--head .cmp-cell--label {
  letter-spacing: 1.8px; font-weight: 700;
}
.cmp-cell--mute { color: var(--mute); font-weight: 500; }
.cmp-cell--coral { color: var(--coral); font-weight: 800; font-size: 18px; }
.cmp-cell--qafka { display: flex; justify-content: center; }

.why__legend {
  display: flex; gap: 32px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; color: var(--mute);
  padding: 8px 4px;
}
.why__legend strong {
  color: var(--ink); font-weight: 700; margin-right: 6px;
}

/* ============================================================ */
/* FINAL CTA                                                    */
/* ============================================================ */
.final-cta {
  background: var(--ink); color: var(--paper);
  padding: clamp(96px, 14vw, 160px) var(--side-pad);
  text-align: center;
}
.final-cta__inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 40px;
}
.final-cta__hl {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 104px);
  font-weight: 800; letter-spacing: -3px; line-height: 0.96;
  color: var(--paper); margin: 0;
  text-align: center;
}
.final-cta__underline {
  display: block; width: 160px; height: 6px;
  background: var(--acid); border-radius: 3px;
}
.final-cta__sub {
  font-size: 20px; line-height: 1.5; color: var(--line-paper);
  max-width: 760px; margin: 0;
}
.final-cta__btns {
  display: flex; gap: 14px; flex-wrap: wrap; justify-content: center;
  padding-top: 12px;
}
.final-cta__reassure {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 2.5px; color: var(--mute); text-transform: uppercase;
}

/* ============================================================ */
/* FOOTER                                                       */
/* ============================================================ */
.footer {
  background: var(--ink); color: var(--paper);
  padding: 64px var(--side-pad) 40px;
  border-top: 1px solid var(--line);
}
.footer__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; flex-direction: column; gap: 48px;
}
.footer__cols {
  display: grid; grid-template-columns: 380px 1fr 1fr 1fr;
  gap: 64px;
}
.footer__brand { display: flex; flex-direction: column; gap: 14px; }
.footer__logo { display: flex; align-items: center; gap: 10px; }
.footer__logo-box {
  width: 32px; height: 32px; border-radius: 8px; background: var(--acid);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 18px; font-weight: 800;
  color: var(--ink); letter-spacing: -0.5px; line-height: 1;
}
.footer__logo-word {
  font-family: var(--font-display); font-size: 22px; font-weight: 800;
  letter-spacing: -0.5px; color: var(--paper);
}
.footer__brand p {
  font-size: 14px; line-height: 1.55; color: var(--line-paper); margin: 0;
}
.footer__col { display: flex; flex-direction: column; gap: 14px; }
.footer__col a {
  font-size: 14px; font-weight: 500; color: var(--paper);
  transition: color .15s;
}
.footer__col a:hover { color: var(--acid); }

.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.footer__legal {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 1px; color: var(--mute);
}
.footer__legal > span:first-child { color: var(--line-paper); }
.footer__legal em { color: var(--mute); font-style: italic; }
.dot-sep { opacity: 0.6; }
.footer__status {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink-soft); border: 1px solid var(--line);
  border-radius: 20px;
  padding: 7px 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: 1.8px; color: var(--paper);
}

/* ============================================================ */
/* MODAL — BOOK A DEMO                                          */
/* ============================================================ */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: 24px;
}
.modal[aria-hidden="false"] { display: flex; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(21,19,15,0.72);
  backdrop-filter: blur(6px);
  cursor: pointer;
}
.modal__panel {
  position: relative;
  background: var(--paper);
  border-radius: 14px;
  padding: 40px;
  width: 100%; max-width: 520px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 28px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
  animation: modalIn .25s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal__close {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 24px; line-height: 1; color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.modal__close:hover { background: var(--sand); }
.modal__head { display: flex; flex-direction: column; gap: 12px; }
.modal__title {
  font-family: var(--font-display); font-size: 32px; font-weight: 800;
  letter-spacing: -1px; line-height: 1.05; margin: 0; color: var(--ink);
}
.modal__sub { font-size: 14px; color: var(--mute); margin: 0; }

.demo-form { display: flex; flex-direction: column; gap: 18px; }
.demo-form__honeypot {
  position: absolute !important;
  left: -9999px; opacity: 0; pointer-events: none;
}
.demo-form label {
  display: flex; flex-direction: column; gap: 6px;
}
.demo-form label > span {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 1.4px; color: var(--mute); text-transform: uppercase;
}
.demo-form input,
.demo-form textarea,
.demo-form select {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--line-paper);
  border-radius: 8px;
  background: var(--paper-soft);
  color: var(--ink);
  transition: border-color .15s, background .15s;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}
.demo-form input:focus,
.demo-form textarea:focus,
.demo-form select:focus {
  border-color: var(--ink);
  background: var(--paper);
}
.demo-form textarea { resize: vertical; min-height: 80px; line-height: 1.5; font-family: var(--font-body); }

.demo-form__msg {
  font-size: 13px; line-height: 1.5; padding: 12px 14px; border-radius: 8px;
  display: none;
}
.demo-form__msg--ok {
  background: var(--acid); color: var(--ink); display: block;
  font-weight: 600;
}
.demo-form__msg--err {
  background: rgba(255,107,71,0.12); color: var(--coral); display: block;
  border: 1px solid rgba(255,107,71,0.24);
}
.demo-form__submit { justify-content: center; }
.demo-form__submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

@media (max-width: 540px){
  .modal { padding: 12px; }
  .modal__panel { padding: 28px 22px; gap: 22px; }
  .modal__title { font-size: 26px; }
}

/* ============================================================ */
/* RESPONSIVE                                                   */
/* ============================================================ */
@media (max-width: 1199px) {
  .hero__top { grid-template-columns: 1fr 460px; gap: 56px; }
  .docs__bottom { grid-template-columns: 1fr 1fr; }
  .navsec__body { grid-template-columns: 1fr 1fr; }
  .conv__main { grid-template-columns: 1fr 1fr; }
  .conv__bottom { grid-template-columns: 1fr 1fr; }
  .voice__body, .authoring { grid-template-columns: 1fr 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; max-width: 600px; }
  .cmp-row { grid-template-columns: 240px repeat(4, 1fr); }
}

@media (max-width: 980px) {
  .navbar__inner { gap: 16px; }
  .nav-links { display: none; }
  .brand__tag { display: none; }
  .hero__top { grid-template-columns: 1fr; gap: 40px; }
  .hero__right { max-width: 560px; }
  .manifesto__pillars { grid-template-columns: 1fr 1fr; }
  .pillar { border-right: 0; padding: 28px !important; }
  .pillar:nth-child(odd) { border-right: 1px solid var(--on-dark-line); }
  .pillar:nth-child(-n+2) { border-bottom: 1px solid var(--on-dark-line); }
  .docs__header, .navsec__head, .why__head { grid-template-columns: 1fr; gap: 24px; }
  .docs__bottom, .navsec__body, .conv__main, .conv__bottom,
  .tools__head, .voice__body, .authoring, .modes__head,
  .callout--forest { grid-template-columns: 1fr; gap: 32px; }
  .modes__row { grid-template-columns: 1fr; }
  .doc-types__row { grid-template-columns: 1fr; gap: 18px; }
  .ai-gen, .auth-card, .test-card, .voice__left, .voice__right,
  .masked-card, .analysis, .bm-card, .uc-card { padding: 28px; }
  .chat-example { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .cmp-row { grid-template-columns: 1fr; gap: 8px; padding: 18px 20px; }
  .cmp-row .cmp-cell { text-align: left; }
  .cmp-row--head { display: none; }
  .cmp-row .cmp-cell:not(.cmp-cell--label)::before {
    content: attr(data-col); /* future-proofing — no labels in HTML, keep simple */
    font-family: var(--font-mono); font-size: 10px; color: var(--mute);
    letter-spacing: 1.2px; margin-right: 8px;
  }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .nav-cta__signin { display: none; }
  .navbar__inner { padding: 16px 20px; }
  .brand__word { font-size: 18px; }
  .hero__sub, .display-sub, .conv__intro p, .tools__intro p { font-size: 15px; }
  .hero__ctas .btn, .final-cta__btns .btn { width: 100%; justify-content: center; }
  .hero__line--row { gap: 10px; flex-wrap: wrap; }
  .hero__underline { width: 80px; height: 12px; }
  .manifesto__pillars { grid-template-columns: 1fr; }
  .pillar { border-right: 0 !important; border-bottom: 1px solid var(--on-dark-line) !important; padding: 24px 0 !important; }
  .pillar--last { border-bottom: 0 !important; }
  .ladder__row { grid-template-columns: 32px 1fr; gap: 16px; padding: 20px 18px; }
  .ladder__row .badge { grid-column: 1 / -1; justify-self: start; }
  .doc-types__head { padding: 18px 22px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .doc-types__row { padding: 22px; }
  .ai-gen, .auth-card, .test-card, .voice__left, .voice__right,
  .masked-card, .analysis, .bm-card, .uc-card,
  .chat-example__left, .chat-example__right { padding: 22px; }
  .callout--forest { padding: 32px 24px; }
  .conv__main, .conv__bottom { gap: 20px; }
  .footer__cols { grid-template-columns: 1fr; }
  .sem-row { grid-template-columns: 1fr; gap: 4px; }
  .sem-row__a { text-align: left; }
  .ext-grid { grid-template-columns: repeat(2, 1fr); }
}