@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
  src: url("../fonts/bricolage-grotesque-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: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
  src: url("../fonts/bricolage-grotesque-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/dm-sans-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: "DM Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/dm-sans-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("../fonts/archivo-400-900-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: "Archivo";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("../fonts/archivo-400-900-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/newsreader-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: "Newsreader";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/newsreader-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibmplexmono-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;
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibmplexmono-500-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 {
  --surface: #f4f1ea;
  --surface-2: #eae6db;
  --surface-3: #16130e;
  --text: #16130e;
  --muted: #6d675c;
  --line: #d8d2c4;
  --accent: #c13b1e;
  --success: #2e6e4e;
  --danger: #d1482b;
  --kds-paper-ink: #efeae0;
  --kds-dark-muted: #b6af9e;
  --kds-dark-line: #3a352c;
  --kds-accent-light: #e0684d;
  --kds-font-display: "Bricolage Grotesque", "Archivo", ui-sans-serif, sans-serif;
  --kds-font-ui: "DM Sans", "Archivo", ui-sans-serif, -apple-system, sans-serif;
  --kds-font-mono: "IBM Plex Mono", "Cascadia Code", Consolas, monospace;
  --kds-font-editorial: "Newsreader", Georgia, serif;
  --kds-space-1: 4px;
  --kds-space-2: 8px;
  --kds-space-3: 12px;
  --kds-space-4: 16px;
  --kds-space-5: 20px;
  --kds-space-6: 24px;
  --kds-space-8: 32px;
  --kds-space-10: 40px;
  --kds-space-12: 48px;
  --kds-space-16: 64px;
  --kds-space-20: 80px;
  --kds-radius-sm: 10px;
  --kds-radius-md: 14px;
  --kds-radius-lg: 20px;
  --kds-radius-xl: 30px;
  --kds-duration-fast: 140ms;
  --kds-duration-normal: 200ms;
  --kds-duration-slow: 300ms;
  --kds-duration-scene: 500ms;
  --kds-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --kds-container: 1240px;
  --kds-nav-height: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  color: var(--text);
  background: var(--surface);
  font-family: var(--kds-font-ui);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
ul, ol { list-style: none; }
[hidden] { display: none !important; }
::selection { color: var(--kds-paper-ink); background: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[id] { scroll-margin-top: calc(var(--kds-nav-height) + var(--kds-space-4)); }

.container { width: min(100%, var(--kds-container)); margin-inline: auto; padding-inline: var(--kds-space-8); }
.visually-hidden {
  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: 1000;
  top: var(--kds-space-4);
  left: var(--kds-space-4);
  padding: var(--kds-space-3) var(--kds-space-4);
  color: var(--surface-3);
  background: var(--surface);
  border-radius: var(--kds-radius-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-200%);
}
.skip-link:focus,
.skip-link:focus-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: var(--kds-paper-ink);
  background: color-mix(in srgb, var(--surface-3) 90%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--kds-paper-ink) 12%, transparent);
  backdrop-filter: blur(16px);
  transition: color var(--kds-duration-slow) var(--kds-spring), background var(--kds-duration-slow) var(--kds-spring), border-color var(--kds-duration-slow) var(--kds-spring);
}
html:not(.ui-js) .site-header { position: relative; }
.site-header.is-light {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-bottom-color: var(--line);
}
.site-header__inner {
  width: min(100%, var(--kds-container));
  min-height: var(--kds-nav-height);
  margin-inline: auto;
  padding-inline: var(--kds-space-8);
  display: flex;
  align-items: center;
  gap: var(--kds-space-8);
}
.brand { display: inline-flex; align-items: center; min-height: 48px; flex: none; }
.brand img { width: auto; height: 20px; }
.brand__on-light { display: none; }
.site-header.is-light .brand__on-dark { display: none; }
.site-header.is-light .brand__on-light { display: block; }
.nav-links { display: flex; align-items: center; gap: var(--kds-space-1); margin-left: auto; }
.nav-links a {
  position: relative;
  min-height: 48px;
  padding: var(--kds-space-3) var(--kds-space-4);
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 550;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: var(--kds-space-4);
  right: var(--kds-space-4);
  bottom: var(--kds-space-2);
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--kds-duration-normal) var(--kds-spring);
}
.nav-links a:hover::after, .nav-links a:focus-visible::after { transform: scaleX(1); }
.header-cta {
  min-height: 44px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--kds-paper-ink);
  background: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  transition: transform 0.2s var(--kds-spring), box-shadow 0.2s var(--kds-spring), background 0.18s var(--kds-spring), border-color 0.18s var(--kds-spring);
}
.header-cta span { transition: transform 0.25s var(--kds-spring); }
.header-cta:hover {
  background: var(--danger);
  border-color: var(--danger);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--kds-paper-ink);
}
.site-header.is-light .header-cta:hover {
  box-shadow: 4px 4px 0 var(--text);
}
.header-cta:hover span { transform: translate(3px, -2px); }
.header-cta:active { transform: translate(0, 0); box-shadow: 0 0 0 transparent; }
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  margin-left: auto;
  color: inherit;
  background: transparent;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--kds-space-2);
}
.menu-toggle span { width: 18px; height: 1px; background: currentColor; transition: transform var(--kds-duration-normal) var(--kds-spring); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
.mobile-menu { padding: var(--kds-space-4) var(--kds-space-8) var(--kds-space-8); }
.mobile-menu a { min-height: 56px; display: flex; align-items: center; gap: var(--kds-space-4); border-top: 1px solid color-mix(in srgb, currentColor 16%, transparent); font-family: var(--kds-font-display); font-size: 1.35rem; font-weight: 650; }
.mobile-menu a span { font-family: var(--kds-font-mono); font-size: 0.68rem; font-weight: 400; opacity: 0.65; }

.button {
  min-height: 48px;
  width: fit-content;
  padding: 13px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1.5px solid transparent;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.2;
  transition: transform 0.2s var(--kds-spring), box-shadow 0.2s var(--kds-spring), background 0.18s var(--kds-spring), border-color 0.18s var(--kds-spring);
}
.button span { transition: transform 0.25s var(--kds-spring); }
.button:hover:not([disabled]) {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--kds-paper-ink);
}
.film__chapter--final .button:hover:not([disabled]) {
  box-shadow: 4px 4px 0 var(--text);
}
.button:hover:not([disabled]) span { transform: translateX(4px); }
.button:active:not([disabled]) { transform: translate(0, 0); box-shadow: 0 0 0 transparent; }
.button--accent { color: var(--kds-paper-ink); background: var(--accent); border-color: var(--accent); }
.button--accent:hover:not([disabled]) { background: var(--danger); border-color: var(--danger); }
.button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}
.text-link {
  min-height: 48px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: var(--kds-space-3);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 32%, transparent);
  text-underline-offset: 5px;
  transition: text-decoration-color var(--kds-duration-fast) ease, color var(--kds-duration-fast) ease;
}
.text-link span { transition: transform 0.25s var(--kds-spring); }
.text-link:hover { text-decoration-color: var(--accent); }
.text-link:hover span { transform: translate(3px, -2px); }
.text-link--dark { color: var(--kds-paper-ink); }
.inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 4px;
}
.inline-link:hover { text-decoration-color: var(--accent); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--kds-space-3);
  color: var(--muted);
  font-family: var(--kds-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; flex: none; background: var(--accent); }
.eyebrow--dark { color: var(--kds-dark-muted); }
.eyebrow--dark::before { background: var(--kds-accent-light); }
h1, h2, h3 { font-family: var(--kds-font-display); }
h2 {
  font-size: clamp(2.1rem, 4.2vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.06;
}
h2 em {
  font-family: var(--kds-font-editorial);
  font-size: 1.08em;
  font-weight: 400;
  letter-spacing: -0.01em;
}
p + p { margin-top: var(--kds-space-4); }
.lead { font-size: clamp(1.04rem, 1.4vw, 1.18rem); line-height: 1.65; }

.section { padding-block: var(--kds-space-20); background: var(--surface); }
.section--surface { background: var(--surface-2); }

/* Section header: balanced 2-column intro without vertical imbalance */
.section-head { margin-bottom: var(--kds-space-12); }
.section-head__row {
  margin-top: var(--kds-space-4);
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--kds-space-10);
  align-items: start;
}
.section-head__row h2 { max-width: 18ch; }
.section-head__copy { max-width: 54ch; color: var(--muted); padding-top: var(--kds-space-1); }
.section-head__copy .lead { color: var(--text); }

/* Proof strip */
.proof-strip { color: var(--text); background: var(--surface); border-block: 1px solid var(--line); }
.proof-strip__inner {
  width: min(100%, var(--kds-container));
  margin-inline: auto;
  padding: var(--kds-space-6) var(--kds-space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--kds-space-6);
}
.proof-strip span { font-family: var(--kds-font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.proof-strip b { color: var(--accent); font-weight: 600; }

/* Toolchain convergence */
.toolchain {
  margin-top: var(--kds-space-12);
  display: grid;
  grid-template-columns: 7fr auto 5fr;
  align-items: stretch;
  gap: var(--kds-space-6);
}
.toolchain__fragments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2) 55%, var(--surface));
}
.toolchain__fragments span {
  padding: var(--kds-space-4) var(--kds-space-5);
  display: flex;
  align-items: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--kds-font-mono);
  font-size: 0.76rem;
}
.toolchain__axis {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--kds-space-3);
  color: var(--muted);
  font-family: var(--kds-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.toolchain__axis i { width: 1px; height: var(--kds-space-8); background: var(--accent); }
.toolchain__runtime {
  padding: var(--kds-space-8);
  display: flex;
  align-items: center;
  gap: var(--kds-space-5);
  color: var(--kds-paper-ink);
  background: var(--surface-3);
  border-radius: var(--kds-radius-md);
}
.toolchain__runtime-mark {
  width: 12px;
  height: 12px;
  flex: none;
  background: var(--danger);
  border-radius: 999px;
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--danger) 14%, transparent);
}
.toolchain__runtime strong { display: block; font-family: var(--kds-font-display); font-size: 1.85rem; letter-spacing: -0.035em; line-height: 1.1; }
.toolchain__runtime small { display: block; margin-top: var(--kds-space-2); color: var(--kds-dark-muted); font-family: var(--kds-font-mono); font-size: 0.76rem; line-height: 1.5; }

/* 4 Feature blocks (Assistente & Router): 2x2 architectural grid, all open & scannable */
.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--kds-space-6);
}
.feature {
  padding: var(--kds-space-8);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--kds-radius-md);
}
.feature__index {
  color: var(--accent);
  font-family: var(--kds-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.feature h3 {
  margin-top: var(--kds-space-3);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.feature p {
  margin-top: var(--kds-space-3);
  color: var(--muted);
  font-size: 0.95rem;
}
.feature .feature__gain {
  margin-top: auto;
  padding-top: var(--kds-space-5);
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
}
.feature .feature__gain::before {
  content: "→ ";
  color: var(--accent);
  font-family: var(--kds-font-mono);
}
.feature p + .feature__gain { margin-top: var(--kds-space-6); }

/* Operator console */
.operator, .section--ambient {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.operator > .container, .section--ambient > .container {
  position: relative;
  z-index: 1;
}
.ambient-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.operator { color: var(--kds-paper-ink); background: var(--surface-3); }
.operator__grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--kds-space-12); align-items: center; }
.operator__intro h2 { margin-top: var(--kds-space-4); max-width: 12ch; }
.operator__intro .lead { max-width: 44ch; margin-top: var(--kds-space-5); color: var(--kds-dark-muted); }
.operator__note { max-width: 44ch; margin-top: var(--kds-space-6); padding-top: var(--kds-space-4); color: var(--kds-dark-muted); border-top: 1px solid var(--kds-dark-line); font-family: var(--kds-font-mono); font-size: 0.7rem; }
.console { min-width: 0; border: 1px solid var(--kds-dark-line); border-radius: var(--kds-radius-md); background: color-mix(in srgb, var(--surface-3) 90%, var(--kds-paper-ink)); backdrop-filter: blur(8px); overflow: hidden; }
.console__topbar { min-height: 44px; padding-inline: var(--kds-space-5); display: flex; align-items: center; justify-content: space-between; gap: var(--kds-space-4); color: var(--kds-dark-muted); border-bottom: 1px solid var(--kds-dark-line); font-family: var(--kds-font-mono); font-size: 0.68rem; text-transform: uppercase; }
.console__tabs { display: flex; gap: var(--kds-space-1); padding: var(--kds-space-2); border-bottom: 1px solid var(--kds-dark-line); }
.console__tabs button { min-height: 40px; padding-inline: var(--kds-space-4); color: var(--kds-dark-muted); background: transparent; border: 0; border-radius: var(--kds-radius-sm); font-family: var(--kds-font-mono); font-size: 0.74rem; transition: color var(--kds-duration-fast) ease, background var(--kds-duration-fast) ease; }
.console__tabs button:hover { color: var(--kds-paper-ink); }
.console__tabs button[aria-selected="true"] { color: var(--kds-paper-ink); background: color-mix(in srgb, var(--kds-paper-ink) 10%, transparent); }
.console__panel pre { min-height: 256px; padding: var(--kds-space-6) var(--kds-space-8); overflow: auto; color: var(--kds-paper-ink); font-family: var(--kds-font-mono); font-size: 0.8rem; line-height: 1.95; white-space: pre-wrap; }
.console__prompt, .console__ok { color: var(--kds-accent-light); }
.console__muted { color: var(--kds-dark-muted); }
.console__ok { display: inline-block; margin-top: var(--kds-space-3); }

/* Application suite: 4x2 clean grid, full width text inside each cell */
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  counter-reset: app;
}
.app-card {
  padding: var(--kds-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--kds-space-3);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  transition: background var(--kds-duration-fast) ease;
}
.app-card:hover { background: color-mix(in srgb, var(--surface-2) 55%, var(--surface)); }
.app-card::before {
  counter-increment: app;
  content: "0" counter(app);
  color: var(--accent);
  font-family: var(--kds-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.app-card h3 {
  font-size: 1.18rem;
  font-weight: 680;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.app-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Shared check/arrow list for Plans & Services */
.ticks {
  margin-block: var(--kds-space-6);
  border-top: 1px solid var(--line);
}
.ticks li {
  padding-block: var(--kds-space-3);
  display: flex;
  align-items: baseline;
  gap: var(--kds-space-3);
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.5;
}
.ticks li::before {
  content: "→";
  flex: none;
  color: var(--accent);
  font-family: var(--kds-font-mono);
}

/* B2B & B2C Plans: 2 cards with aligned bottom CTA */
.plans {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--kds-space-8);
}
.plan {
  padding: var(--kds-space-8);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--text);
  border-radius: 0 0 var(--kds-radius-md) var(--kds-radius-md);
}
.plan__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--kds-space-4);
  color: var(--muted);
  font-family: var(--kds-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.plan__meta span:first-child {
  padding: var(--kds-space-1) var(--kds-space-3);
  color: var(--kds-paper-ink);
  background: var(--accent);
  border-radius: 999px;
  font-weight: 600;
}
.plan h3 {
  margin-top: var(--kds-space-5);
  font-size: clamp(1.65rem, 2.5vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.plan > p {
  max-width: 52ch;
  margin-top: var(--kds-space-3);
  color: var(--muted);
}
.plan .text-link { margin-top: auto; }

/* Services: 3-column balanced layout */
.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--kds-space-8);
}
.service {
  padding-top: var(--kds-space-6);
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--text);
}
.service__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--kds-space-4);
  color: var(--muted);
  font-family: var(--kds-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.service__meta span:first-child { color: var(--accent); font-weight: 600; }
.service h3 {
  margin-top: var(--kds-space-5);
  font-size: clamp(1.45rem, 2.1vw, 1.9rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.service > p {
  margin-top: var(--kds-space-3);
  color: var(--muted);
  font-size: 0.94rem;
}
.service .text-link { margin-top: auto; }

/* Pledges (Metodo): 3 columns without cramped 12ch heading */
.pledges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--kds-space-8);
  counter-reset: pledge;
}
.pledges li {
  position: relative;
  padding: var(--kds-space-6) var(--kds-space-6) var(--kds-space-8);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(4px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--text);
  border-radius: 0 0 var(--kds-radius-md) var(--kds-radius-md);
}
.pledges li::before {
  counter-increment: pledge;
  content: "0" counter(pledge);
  position: absolute;
  top: var(--kds-space-5);
  right: var(--kds-space-6);
  color: var(--line);
  font-family: var(--kds-font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}
.pledges__label {
  color: var(--accent);
  font-family: var(--kds-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pledges h3 {
  max-width: 20ch;
  margin-top: var(--kds-space-4);
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.pledges p {
  margin-top: var(--kds-space-3);
  color: var(--muted);
  font-size: 0.93rem;
}

/* FAQ section: 4fr / 8fr split with clean accordion */
.faq {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--kds-space-12);
  align-items: start;
}
.faq__intro h2 { margin-top: var(--kds-space-4); }
.faq__intro .lead { margin-top: var(--kds-space-4); color: var(--muted); font-size: 0.98rem; }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  min-height: 68px;
  padding-block: var(--kds-space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kds-space-6);
  cursor: pointer;
  list-style: none;
  font-family: var(--kds-font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  flex: none;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--kds-font-mono);
  font-size: 1rem;
  line-height: 1;
  transition: background var(--kds-duration-fast) ease, color var(--kds-duration-fast) ease, border-color var(--kds-duration-fast) ease;
}
.faq__item summary:hover::after {
  border-color: var(--accent);
}
.faq__item[open] summary::after {
  content: "−";
  color: var(--kds-paper-ink);
  background: var(--accent);
  border-color: var(--accent);
}
.faq__answer {
  padding-bottom: var(--kds-space-6);
  padding-right: var(--kds-space-10);
}
.faq__answer p {
  max-width: 64ch;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Contact section */
.contact { color: var(--kds-paper-ink); background: var(--surface-3); }
.contact__grid { display: grid; grid-template-columns: 6fr 5fr; gap: var(--kds-space-16); align-items: start; }
.contact__intro h2 { margin-top: var(--kds-space-4); max-width: 12ch; }
.contact__intro .lead { max-width: 46ch; margin-top: var(--kds-space-5); color: var(--kds-dark-muted); }
.contact__email { min-height: 48px; margin-top: var(--kds-space-6); display: inline-flex; align-items: center; gap: var(--kds-space-3); color: var(--kds-accent-light); font-family: var(--kds-font-mono); font-size: 0.86rem; text-decoration: underline; text-underline-offset: 5px; }
.contact-form { padding: var(--kds-space-8); border: 1px solid var(--kds-dark-line); border-radius: var(--kds-radius-md); background: color-mix(in srgb, var(--surface-3) 92%, var(--kds-paper-ink)); }
.field + .field { margin-top: var(--kds-space-4); }
.field label { display: block; margin-bottom: var(--kds-space-2); color: var(--kds-dark-muted); font-size: 0.78rem; font-weight: 550; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: var(--kds-space-3) var(--kds-space-4);
  color: var(--kds-paper-ink);
  background: color-mix(in srgb, var(--kds-paper-ink) 5%, transparent);
  border: 1px solid var(--kds-dark-line);
  border-radius: var(--kds-radius-sm);
  outline: none;
  transition: border-color var(--kds-duration-fast) ease, background var(--kds-duration-fast) ease;
}
.field select option {
  color: var(--text);
  background: var(--surface);
}
.field textarea { min-height: 112px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--kds-dark-muted); opacity: 0.75; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--kds-accent-light); background: color-mix(in srgb, var(--kds-paper-ink) 8%, transparent); }
.contact-form .button { width: 100%; margin-top: var(--kds-space-6); }
.contact-form__privacy { margin-top: var(--kds-space-4); color: var(--kds-dark-muted); font-size: 0.74rem; line-height: 1.55; }
.contact-form__status { color: var(--kds-accent-light); font-size: 0.78rem; }
.contact-form__status:not(:empty) { margin-top: var(--kds-space-4); }

/* Footer */
.site-footer { padding-bottom: var(--kds-space-8); background: var(--surface); border-top: 1px solid var(--line); }
.footer-ticker {
  overflow: hidden;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.footer-ticker__track {
  display: flex;
  align-items: center;
  gap: var(--kds-space-8);
  width: max-content;
  white-space: nowrap;
  font-family: var(--kds-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  animation: ticker-ltr 34s linear infinite;
  will-change: transform;
}
.footer-ticker__track b {
  color: var(--accent);
  font-weight: 500;
}
@keyframes ticker-ltr {
  from { transform: translate3d(-50%, 0, 0); }
  to   { transform: translate3d(0, 0, 0); }
}
.site-footer__top { padding-top: var(--kds-space-12); display: grid; grid-template-columns: 4fr 4fr 4fr; gap: var(--kds-space-8); align-items: start; }
.site-footer__top p { color: var(--muted); font-size: 0.88rem; }
.site-footer__top nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--kds-space-2) var(--kds-space-4); }
.site-footer__top nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: 0.86rem; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; }
.site-footer__top nav a:hover { text-decoration-color: currentColor; }
.site-footer__bottom { margin-top: var(--kds-space-12); padding-top: var(--kds-space-5); display: flex; justify-content: space-between; gap: var(--kds-space-4); border-top: 1px solid var(--line); color: var(--muted); font-family: var(--kds-font-mono); font-size: 0.68rem; text-transform: uppercase; }

@media (max-width: 1024px) {
  .proof-strip__inner { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-strip span { white-space: normal; }
  .section-head__row { grid-template-columns: 1fr; gap: var(--kds-space-4); }
  .toolchain { grid-template-columns: 1fr; gap: var(--kds-space-5); }
  .toolchain__axis { writing-mode: horizontal-tb; }
  .toolchain__axis i { width: var(--kds-space-8); height: 1px; }
  .operator__grid { grid-template-columns: 1fr; gap: var(--kds-space-10); }
  .operator__intro h2 { max-width: 18ch; }
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-list { grid-template-columns: 1fr; gap: var(--kds-space-10); }
  .pledges { grid-template-columns: 1fr; gap: var(--kds-space-6); }
  .faq { grid-template-columns: 1fr; gap: var(--kds-space-8); }
  .contact__grid { grid-template-columns: 1fr; gap: var(--kds-space-10); }
}

@media (max-width: 760px) {
  :root { --kds-nav-height: 68px; }
  .container, .site-header__inner { padding-inline: var(--kds-space-5); }
  .site-header__inner { gap: var(--kds-space-4); }
  .brand img { height: 18px; }
  .header-cta { margin-left: auto; padding-inline: var(--kds-space-4); }
  .ui-js .nav-links, .ui-js .header-cta { display: none; }
  .ui-js .menu-toggle { display: flex; }
  .mobile-menu { padding-inline: var(--kds-space-5); }
  html:not(.ui-js) .site-header__inner { flex-wrap: wrap; padding-block: var(--kds-space-2); }
  html:not(.ui-js) .nav-links { order: 3; width: 100%; margin-left: 0; justify-content: space-between; }
  html:not(.ui-js) .nav-links a { padding-inline: var(--kds-space-2); font-size: 0.78rem; }
  html:not(.ui-js) .header-cta { font-size: 0.78rem; }
  .section { padding-block: var(--kds-space-16); }
  .section-head { margin-bottom: var(--kds-space-8); }
  .proof-strip__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: var(--kds-space-5); gap: var(--kds-space-4); }
  .proof-strip span { font-size: 0.64rem; }
  h2 { font-size: clamp(1.95rem, 8.5vw, 2.8rem); }
  .features { grid-template-columns: 1fr; }
  .feature { padding: var(--kds-space-6); }
  .console__panel pre { min-height: 240px; padding: var(--kds-space-5); font-size: 0.72rem; }
  .console__tabs button { flex: 1; padding-inline: var(--kds-space-2); font-size: 0.68rem; }
  .app-grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; gap: var(--kds-space-6); }
  .plan { padding: var(--kds-space-6); }
  .faq__answer { padding-right: 0; }
  .contact-form { padding: var(--kds-space-5); }
  .site-footer__top { grid-template-columns: 1fr; gap: var(--kds-space-6); }
  .site-footer__bottom { margin-top: var(--kds-space-10); flex-direction: column; }
}

@media (max-width: 420px) {
  .toolchain__fragments { grid-template-columns: 1fr; }
  .toolchain__runtime { padding: var(--kds-space-5); }
  .proof-strip__inner { grid-template-columns: 1fr; }
}

@media (hover: none) {
  .button:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}