/* Kova — The trust layer for the agent economy */

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

:root {
  --bg: #000000;
  --bg-elevated: #0d0d0e;
  --bg-card: #141416;
  --bg-card-hover: #1a1a1d;
  --text: #fafafa;
  --text-primary: #fafafa;
  --text-secondary: #a1a1a6;
  --text-muted: #6e6e73;
  --accent: #ffffff;
  --accent-hover: #e8e8ed;
  --accent-color: #ffffff;
  --accent-muted: rgba(255, 255, 255, 0.06);
  --accent-glow: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --radius: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Menlo", "Monaco", "Consolas", monospace;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --w: min(92vw, 1100px);
  --section-padding: 5rem 1.5rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
}

html {
  scroll-behavior: smooth;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: var(--bg);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid white;
  outline-offset: 2px;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.problem__content p,
.economics__card p,
.bento__item p,
.properties__item p,
.why__card p,
.get-started__card p,
.eu-content p {
  text-wrap: pretty;
}

.scroll-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--text);
  z-index: 9999;
  transform-origin: left;
  transition: transform 0.15s var(--ease);
}

/* Header — minimal glass nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.25rem;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-decoration: none;
  transition: opacity 0.2s var(--ease);
  height: 56px;
  max-width: 220px;
}

.header__logo:hover {
  opacity: 0.85;
}

.header__logo-img {
  height: 100%;
  width: auto;
  max-height: 56px;
  display: block;
  object-fit: contain;
  object-position: left center;
}

.header__nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(280px, 85vw);
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 3rem 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  transition: right 0.25s var(--ease);
  gap: 0.5rem;
  z-index: 101;
}

.header__nav.is-open {
  right: 0;
}

.header__links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.header__nav a,
.header__links a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s var(--ease);
  padding: 0.5rem 0;
}

.header__nav a:hover,
.header__links a:hover {
  opacity: 1;
}

.header__cta {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 0.5rem;
}

.header__cta:hover {
  background: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 4px;
  padding: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
}

.nav-toggle__bar {
  width: 18px;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

.nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s var(--ease);
}

.nav-close:hover {
  opacity: 1;
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 100;
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.nav-overlay.is-visible {
  display: block;
  opacity: 1;
}

/* Main */
main {
  position: relative;
  z-index: 2;
  padding-top: 56px;
}

/* Hero */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 5rem 1.5rem 4rem;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding: 6rem 1.5rem 5rem;
  }
}

.hero__video-wrap {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  z-index: 0;
  overflow: hidden;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%),
    radial-gradient(ellipse 100% 80% at 50% -30%, var(--accent-muted) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 10% 60%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.hero__inner {
  text-align: center;
  max-width: 720px;
  position: relative;
  z-index: 5;
  padding: 0 1rem;
}

.hero__badge {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  opacity: 1;
  transform: translateY(0);
}

.hero__badge.revealed,
.hero__stats-desc.revealed,
.hero__stats-grid.revealed,
.hero__primitives.revealed,
.hero__cta.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.hero__stats-desc {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.55;
  letter-spacing: -0.014em;
  margin-bottom: 1.75rem;
  max-width: 38em;
  margin-left: auto;
  margin-right: auto;
  opacity: 1;
  transform: translateY(0);
}

.hero__social-proof {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  text-align: center;
}

.hero__stats-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem 2rem;
  margin-bottom: 1.75rem;
  opacity: 1;
  transform: translateY(0);
}

.hero__stat {
  text-align: center;
}

.hero__stat-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--accent-color);
  margin-bottom: 0.25rem;
}

.hero__stat-lbl {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__primitives {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 1;
  transform: translateY(0);
}

.hero__primitives li::before {
  content: "◆";
  margin-right: 0.5rem;
  color: var(--accent);
  font-size: 0.5rem;
  vertical-align: middle;
}

.hero__leading {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0;
}

.hero__leading .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(6px);
  animation: fadeUp 0.5s var(--ease-out) forwards;
}

.hero__leading .char:nth-child(1) { animation-delay: 0.02s; }
.hero__leading .char:nth-child(2) { animation-delay: 0.04s; }
.hero__leading .char:nth-child(3) { animation-delay: 0.06s; }
.hero__leading .char:nth-child(4) { animation-delay: 0.08s; }
.hero__leading .char:nth-child(5) { animation-delay: 0.1s; }

.hero__tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: inline-block;
  opacity: 0;
}

.hero__tag .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(6px);
  animation: fadeUp 0.5s var(--ease-out) forwards;
}

.hero__tag .char:nth-child(1) { animation-delay: 0.14s; }
.hero__tag .char:nth-child(2) { animation-delay: 0.17s; }
.hero__tag .char:nth-child(3) { animation-delay: 0.2s; }
.hero__tag .char:nth-child(4) { animation-delay: 0.23s; }
.hero__tag .char:nth-child(5) { animation-delay: 0.26s; }
.hero__tag .char:nth-child(6) { animation-delay: 0.29s; }
.hero__tag .char:nth-child(7) { animation-delay: 0.32s; }
.hero__tag .char:nth-child(8) { animation-delay: 0.35s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.5rem, 6.5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 0.875rem;
}

.hero__line {
  display: block;
  opacity: 1;
}

.hero__line .word {
  display: inline-block;
  overflow: hidden;
  margin-right: 0.2em;
}

.hero__line .word-inner {
  display: inline-block;
  transform: translateY(100%);
  animation: slideUp 0.7s var(--ease-out) forwards;
}

.hero__line .word:nth-child(1) .word-inner { animation-delay: 0.2s; }
.hero__line .word:nth-child(2) .word-inner { animation-delay: 0.26s; }
.hero__line .word:nth-child(3) .word-inner { animation-delay: 0.32s; }
.hero__line--accent .word:nth-child(1) .word-inner { animation-delay: 0.38s; }
.hero__line--accent .word:nth-child(2) .word-inner { animation-delay: 0.44s; }
.hero__line--accent .word:nth-child(3) .word-inner { animation-delay: 0.5s; }
.hero__line--accent .word:nth-child(4) .word-inner { animation-delay: 0.56s; }

@keyframes slideUp {
  to { transform: translateY(0); }
}

.hero__line--accent .word-inner {
  color: var(--accent);
}

.hero__desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 34ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
  opacity: 0;
  transform: translateY(16px);
}

.hero__desc.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.hero__hope {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 0.5rem;
  opacity: 0;
  transform: translateY(12px);
}

.hero__hope.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.hero__identity {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(12px);
}

.hero__identity.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.hero__anchor-cta {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.hero__anchor-cta:hover {
  color: var(--accent);
}

.hero__cta-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__help-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 34ch;
  margin-left: auto;
  margin-right: auto;
}

.hero__help-note strong {
  color: var(--accent);
}

.hero__cta {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transform: translateY(0);
}

.hero__cta.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out) 0.08s, transform 0.6s var(--ease-out) 0.08s;
}

.hero__cta-buttons {
  flex-direction: row;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.6875rem 1.375rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: var(--bg);
  border: none;
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: none;
}

.btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  background: transparent;
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  opacity: 0.5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero__scroll-hint.revealed {
  opacity: 0.6;
  transition: opacity 0.5s var(--ease-out) 0.8s;
}

.hero__scroll-label {
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 600px) {
  .hero__stats-grid { gap: 1rem 1.5rem; }
  .hero__primitives { font-size: 0.6875rem; gap: 0.375rem 1rem; }
}

.hero__scroll-dash {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: dashFade 2s ease-in-out infinite;
}

@keyframes dashFade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* Buffer between image/video sections — no media touching */
.section-buffer {
  min-height: 4rem;
  background: var(--bg);
  flex-shrink: 0;
}

/* Sections */
.section {
  max-width: var(--w);
  margin: 0 auto;
  padding: var(--section-padding);
}

@media (min-width: 900px) {
  .section {
    padding: 6rem 1.5rem;
  }
}

.section--alt {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
}

@media (prefers-reduced-motion: reduce) {
  .flywheel__cycle { animation: none; }
}

.section__label {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.section__label:not(.section__label--center)::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--border-hover);
  margin-top: 0.5rem;
}

.section__label--center {
  text-align: center;
}

.protocol__subtitle {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.protocol__teaser {
  text-align: center;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 28ch;
  margin-left: auto;
  margin-right: auto;
}

.section__cta {
  display: inline-block;
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.2s var(--ease);
}

.section__cta:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.section__cta--code {
  margin-top: 1rem;
}

/* Problem */
#problem {
  scroll-margin-top: 5rem;
}

#manifesto,
#regulatory,
#trust,
#adoption {
  scroll-margin-top: 5rem;
}

.problem__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.25rem;
  text-align: center;
}

/* Section backgrounds — full bleed edge to edge */
.section--bg {
  position: relative;
  overflow: hidden;
  width: 100vw;
  max-width: 100vw;
  left: 50%;
  margin-left: -50vw;
}

.section__bg-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

.section--bg-video .section__bg {
  background-image: none;
  filter: none;
  z-index: 1;
}

.section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  filter: brightness(0.75);
}

.section__bg--lighter {
  filter: brightness(0.8);
}

.section__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.85) 100%);
}

.section--bg .section__content {
  position: relative;
  z-index: 1;
  max-width: var(--w);
  margin-left: auto;
  margin-right: auto;
}

.problem__content {
  max-width: 52ch;
  margin: 0 auto 1.5rem;
}

.problem__content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.problem__fear {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 1rem;
}

.problem__punch {
  color: var(--text-primary);
  font-weight: 500;
}

.problem__trust-me {
  font-style: italic;
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(239, 68, 68, 0.6);
}

.problem__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.problem__stat {
  text-align: center;
}

.problem__stat-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.problem__stat-lbl {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .problem__stats { gap: 1.5rem; }
}

/* Protocol */
.section--protocol {
  max-width: 100%;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.protocol-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}

.protocol__card {
  flex: 1;
  min-width: 240px;
  max-width: 300px;
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.protocol__card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.protocol__card--up {
  transform: translateY(-8px);
}

.protocol__card--up:hover {
  transform: translateY(-10px);
}

.protocol__num {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
}

.protocol__card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.protocol__card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.protocol__card p + p {
  margin-top: 1rem;
}

.protocol__chain {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
  .protocol-flow {
    flex-direction: column;
    align-items: center;
  }
}

/* Code */
.section--code {
  padding-bottom: 5rem;
}

.code__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}

.code-block--wide {
  max-width: 680px;
}

.code-block__lang {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.code-block__footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.code-block__meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.code-block .token-comment {
  color: var(--text-muted);
}

.code-block {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  max-width: 560px;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.code-block:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.code-block__copy {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s var(--ease);
}

.code-block__copy:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.code-block__copy:active,
.code-block__copy.copied {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.code-block__copy.copied {
  transform: scale(1.05);
}

.code-block pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text);
  padding-right: 4rem;
}

.code-block .token-key {
  color: var(--accent);
}

.code-block .token-str {
  color: var(--accent-hover);
}

.code-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.code-block__caption {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.code-block__npm {
  margin-top: 1rem;
}

.code-block__links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.npm-copy {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.npm-copy:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.npm-copy.copied {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: scale(1.03);
}

.npm-copy--large {
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
}

.npm-copy--large:hover {
  box-shadow: 0 0 0 1px var(--accent);
}

.section__cta--problem {
  margin-top: 1.5rem;
  display: inline-block;
}

/* Economics */
.section--economics {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-image: url('images/hero-visual.png');
  background-size: cover;
  background-position: center;
}

.section--economics::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.92) 100%);
  border-radius: inherit;
  pointer-events: none;
}

.section--economics .section__content {
  position: relative;
  z-index: 1;
}

.economics__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-bottom: 0.75rem;
}

.economics__intro {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 42ch;
  margin-left: auto;
  margin-right: auto;
}

.economics__revenue-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.economics__revenue-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.economics__revenue-row:last-child {
  border-bottom: none;
}

.economics__revenue-stream {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
}

.economics__revenue-model {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.economics__revenue-scale {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

@media (max-width: 768px) {
  .economics__revenue-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .economics__revenue-scale { text-align: left; }
}

.economics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.economics__card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.economics__card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.economics__card h4 {
  font-family: var(--font-display);
}

.economics__card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.flywheel {
  text-align: center;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.flywheel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, var(--accent-muted) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.flywheel__text {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  position: relative;
  z-index: 1;
}

.flywheel__text:hover {
  color: var(--text);
}

.flywheel__cycle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  margin: -60px 0 0 -60px;
  border: 1px solid var(--border);
  border-radius: 50%;
  opacity: 0.3;
  animation: flywheelSpin 20s linear infinite;
}

@keyframes flywheelSpin {
  to { transform: rotate(360deg); }
}

.economics__rail {
  margin-top: 2rem;
  padding: 2.5rem;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-lg);
}

.economics__rail h4 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.economics__rail-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
}

.economics__rail-stat {
  text-align: center;
}

.economics__rail-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.economics__rail-lbl {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .economics__grid {
    grid-template-columns: 1fr;
  }
}

/* Architecture */
.architecture-stack {
  max-width: 560px;
  margin: 0 auto 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.architecture__layer {
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.architecture__layer:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.architecture__layer:first-child {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.architecture__layer:last-child {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.architecture__divider {
  height: 1px;
  background: var(--border);
}

.architecture__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.architecture__detail {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.architecture__subtitle {
  text-align: center;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}

.architecture__card {
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.architecture__card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.architecture__card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.architecture__card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.architecture__tech {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

@media (max-width: 900px) {
  .architecture-grid { grid-template-columns: 1fr; }
}

/* Trust System */
.trust__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-bottom: 0.875rem;
}

.trust__title em {
  font-style: italic;
  color: var(--accent);
}

.trust__intro {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.trust__cell {
  padding: 1.5rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.trust__cell:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.trust__val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.trust__lbl {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .trust-grid { grid-template-columns: 1fr; }
}

/* Accountability Kernel */
.kernel__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-bottom: 0.875rem;
}

.kernel__title em {
  font-style: italic;
  color: var(--accent);
}

.kernel__intro {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 48ch;
  margin: 0 auto;
}

/* Stats grid */
.stats--kova {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.stats--kova .stat {
  padding: 1.5rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.stats--kova .stat:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.stats--kova .stat__val {
  font-size: 0.875rem;
}

.stats--kova .stat__val--phrase {
  font-size: 0.75rem;
  line-height: 1.4;
}

.stats--kova .stat__lbl {
  font-size: 0.625rem;
}

@media (max-width: 768px) {
  .stats--kova {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats--kova {
    grid-template-columns: 1fr;
  }
}

/* Properties */
.properties__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.properties__item {
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-lg);
  transition: background 0.3s var(--ease);
}

.properties__item:hover {
  background: var(--bg-card-hover);
}

.properties__item h4 {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.properties__item p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

@media (max-width: 768px) {
  .properties__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .properties__grid {
    grid-template-columns: 1fr;
  }
}

/* Why Kova */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

.why__card {
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-lg);
  transition: background 0.3s var(--ease);
}

.why__card:hover {
  background: var(--bg-card-hover);
}

.why__card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.why__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-bottom: 1.5rem;
}

.why__intro {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 48ch;
  margin: 0 auto 1.5rem;
  line-height: 1.65;
}

.why__intro a {
  color: var(--accent);
  text-decoration: none;
}

.why__intro a:hover {
  text-decoration: underline;
}

.why__differentiators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.why__diff {
  padding: 1.5rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.why__diff:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.why__diff-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.why__diff-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .why__differentiators {
    grid-template-columns: 1fr;
  }
}

/* Adoption Wedges */
.adoption__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-bottom: 1.5rem;
}

.adoption__title em {
  font-style: italic;
  color: var(--accent);
}

.adoption-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}

.adoption__card {
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.adoption__card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.adoption__card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.adoption__card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 900px) {
  .adoption-grid { grid-template-columns: 1fr; }
}

/* Competitive grid */
.competitive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  max-width: 960px;
  margin: 2rem auto 0;
}

.competitive__cell {
  padding: 1.25rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  transition: background 0.3s var(--ease);
}

.competitive__cell:hover {
  background: var(--bg-card-hover);
}

.competitive__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.competitive__limit {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.code__intro {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 52ch;
}

.code__intro a {
  color: var(--accent);
  text-decoration: none;
}

.code__intro a:hover {
  text-decoration: underline;
}

.positioning-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
}

.positioning__card {
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-lg);
  transition: background 0.3s var(--ease);
}

.positioning__card:hover {
  background: var(--bg-card-hover);
}

.positioning__card--kova {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.35);
}

.positioning__card--kova:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(34, 211, 238, 0.5);
}

.positioning__card h4 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.positioning__card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 768px) {
  .why__grid {
    grid-template-columns: 1fr;
  }
  .positioning-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .positioning-grid { grid-template-columns: 1fr; }
}

/* Get Started */
.get-started__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-bottom: 2rem;
}

.get-started__card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.get-started__card h4 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.get-started__cta {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.get-started__cta-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.get-started__cta-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.get-started__cta-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.manifesto__cite {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-style: normal;
}

.npm-hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.get-started__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}

.get-started__card {
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.get-started__card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.get-started__card h4 {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.get-started__card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

@media (max-width: 640px) {
  .get-started__grid {
    grid-template-columns: 1fr;
  }
}

/* Bento */
.section--features {
  max-width: 100%;
}

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(130px, auto);
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}

.bento__item {
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-lg);
  transition: background 0.3s var(--ease);
}

.bento__item:hover {
  background: var(--bg-card-hover);
}

.bento__item--large {
  grid-column: span 2;
  grid-row: span 2;
  padding: 2rem;
}

.bento__item--tall {
  grid-row: span 2;
}

.bento__item--wide {
  grid-column: span 2;
}

.bento__item h4,
.properties__item h4 {
  font-family: var(--font-display);
}

.bento__item h4 {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.bento__item p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.bento--kova {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(120px, auto);
  max-width: 900px;
}

@media (max-width: 768px) {
  .bento--kova {
    grid-template-columns: 1fr;
  }
  .bento {
    grid-template-columns: 1fr;
  }
  .bento__item--large,
  .bento__item--wide,
  .bento__item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* Stats */
.stats--alien {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 0;
}

.stats--alien .stat {
  flex: 1;
  min-width: 100px;
  max-width: 140px;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color 0.2s var(--ease);
}

.stats--alien .stat:hover {
  border-color: var(--border-hover);
}

.stat__val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.stat__lbl {
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.social-proof {
  text-align: center;
  padding: 2rem 0;
  margin-bottom: 0.5rem;
}

.social-proof__text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.social-proof__link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.social-proof__link:hover {
  color: var(--accent);
}

/* Manifesto */
.section--manifesto {
  padding: 4rem 1.5rem;
}


.section--manifesto.section--bg-video .manifesto__block {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
}

.manifesto__belonging {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 1rem;
}

.manifesto__block {
  max-width: 680px;
  margin: 0 auto;
  padding: 3rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.manifesto__block:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.manifesto {
  font-size: clamp(1.375rem, 2.25vw, 1.75rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.manifesto__link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.manifesto__link:hover {
  color: var(--accent-hover);
}

.manifesto__cta {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.manifesto__cta:hover {
  color: var(--accent-hover);
}

/* EU / Regulatory */
.eu__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}

.eu-countdown {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-bottom: 2rem;
  align-items: baseline;
}

.eu-countdown__date {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--accent);
}

.eu-countdown__event {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.eu-countdown__timer {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.eu-text,
.eu-content {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 50ch;
}

.eu-content p {
  margin-bottom: 1rem;
}

.eu-content a {
  color: var(--accent);
  text-decoration: none;
}

.eu-content a:hover {
  text-decoration: underline;
}

/* Help widget — AI assistance in corner */
.help-widget__toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  border: none;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.help-widget__toggle:hover {
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.help-widget__panel {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  z-index: 100;
  width: min(320px, calc(100vw - 3rem));
  padding: 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease), transform 0.25s var(--ease);
}

.help-widget__panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.help-widget__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.help-widget__header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.help-widget__close {
  width: 28px;
  height: 28px;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.help-widget__close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.help-widget__intro {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.help-widget__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.help-widget__links a {
  font-size: 0.75rem;
  padding: 0.35rem 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: var(--accent);
  text-decoration: none;
  transition: background 0.2s;
}

.help-widget__links a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.help-widget__chat {
  margin-top: 0.5rem;
}

.help-widget__messages {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 0.75rem;
  padding-right: 0.25rem;
}

.help-widget__messages::-webkit-scrollbar {
  width: 4px;
}

.help-widget__messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

.help-widget__msg {
  margin-bottom: 0.75rem;
}

.help-widget__msg p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.help-widget__msg--user p {
  background: rgba(34, 211, 238, 0.15);
  color: var(--text);
  margin-left: 1rem;
}

.help-widget__msg--assistant p {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  margin-right: 0.5rem;
}

.help-widget__msg--assistant a {
  color: var(--accent);
  text-decoration: none;
}

.help-widget__msg--assistant a:hover {
  text-decoration: underline;
}

.help-widget__input-wrap {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.help-widget__input-wrap input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
}

.help-widget__input-wrap input::placeholder {
  color: var(--text-muted);
}

.help-widget__input-wrap input:focus {
  border-color: var(--accent);
}

.help-widget__ask {
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  color: #000;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.help-widget__ask:hover:not(:disabled) {
  opacity: 0.9;
}

.help-widget__ask:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.help-widget__hint {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin: 0;
}

.help-widget__hint code {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  padding: 0.15rem 0.35rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}

/* Footer */
.footer {
  padding: 3rem 1.5rem 2.5rem;
  border-top: 1px solid var(--border);
  max-width: var(--w);
  margin: 0 auto;
  background: var(--bg);
}

.footer__brand {
  margin-bottom: 1.25rem;
}

.footer__brand .footer__logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 0 0 1rem;
  opacity: 0.95;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  max-width: 40ch;
}

.footer__nav {
  display: flex;
  gap: 1.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.footer__nav a {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.footer__nav a:hover {
  color: var(--text);
}

.footer__columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.footer__col h4 {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.footer__col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.2s var(--ease);
}

.footer__col a:hover {
  color: var(--text);
}

.footer__copy {
  display: none;
}

@media (max-width: 768px) {
  .footer__columns {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer__cta {
  margin-bottom: 2rem;
}

.footer__subscribe {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.footer__subscribe-link {
  font-size: 0.875rem;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.footer__subscribe-link:hover {
  color: var(--accent-hover);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
}

.footer__links a {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.footer__links a:hover {
  color: var(--text);
}

.footer__copy {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* Scroll reveal */
[data-section],
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

[data-section].visible,
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

.section--features .bento__item:nth-child(1) { transition-delay: 0.02s; }
.section--features .bento__item:nth-child(2) { transition-delay: 0.04s; }
.section--features .bento__item:nth-child(3) { transition-delay: 0.06s; }
.section--features .bento__item:nth-child(4) { transition-delay: 0.08s; }
.section--features .bento__item:nth-child(5) { transition-delay: 0.1s; }
.section--features .bento__item:nth-child(6) { transition-delay: 0.12s; }
.section--features .bento__item:nth-child(7) { transition-delay: 0.14s; }

.protocol__card--1 { transition-delay: 0.04s; }
.protocol__card--2 { transition-delay: 0.08s; }
.protocol__card--3 { transition-delay: 0.12s; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.header__logo:focus-visible,
.header__nav a:focus-visible,
.btn:focus-visible,
.section__cta:focus-visible,
.manifesto__link:focus-visible,
.manifesto__cta:focus-visible,
.footer__col a:focus-visible,
.footer__links a:focus-visible,
.footer__subscribe-link:focus-visible,
.social-proof__link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.05ms !important;
  }
  .hero__leading .char,
  .hero__tag .char,
  .hero__line .word-inner,
  .hero__badge,
  .hero__stats-desc,
  .hero__stats-grid,
  .hero__primitives,
  .hero__cta,
  .hero__scroll-hint {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}