/* =============================================================
   Neo Carbone — Design tokens & styles
   Rebuild of the "Radiant" concept with a tokenized system.
   ============================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Brand / neutrals */
  --color-paper: #F2F3ED;          /* page background */
  --color-surface-muted: #D6D7CF;  /* subdued card */
  --color-surface-light: #EBECE5;  /* soft card on paper */
  --color-ink: #0A0A08;            /* primary text / dark surface */
  --color-ink-elevated: #141412;   /* raised chips on dark */
  --color-ink-70: #3A3C31;         /* secondary text */
  --color-ink-60: #4B4D40;         /* body copy */
  --color-ink-45: #6E7062;         /* muted text */
  --color-ink-35: #7C7E70;         /* faint text */
  --color-ink-25: #9A9C8E;         /* faintest text */

  /* On-dark */
  --color-on-dark: #DFE0DA;
  --color-on-dark-muted: #B8BAAE;

  /* Secondary palette (sampled from logo) */
  --color-secondary-cyan: #14A5EF;     /* logo cyan — links, interactive on light */
  --color-secondary-green: #2ADA95;    /* tags, positive emphasis */
  --color-secondary-magenta: #DC47BD;  /* punch lines, trust callouts */
  --color-secondary-lime: #C4E742;    /* bright accent on dark surfaces */
  --color-secondary-cyan-surface: color-mix(in srgb, var(--color-secondary-cyan) 16%, var(--color-paper));

  /* Alpha helpers */
  --border-ink: rgba(10, 10, 8, 0.14);
  --border-ink-strong: rgba(10, 10, 8, 0.20);
  --glass: rgba(255, 255, 255, 0.55);
  --glass-soft: rgba(255, 255, 255, 0.40);

  /* Typography */
  --font-body: 'Instrument Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --fs-eyebrow: 0.75rem;   /* 12px */
  --fs-sm: 0.875rem;       /* 14px */
  --fs-base: 1rem;         /* 16px */
  --fs-md: 1.0625rem;      /* 17px */
  --fs-lead: 1.1875rem;    /* 19px */
  --fs-h3: 1.5rem;         /* 24px */
  --fs-h2: 2.5rem;         /* 40px */
  --fs-h1: clamp(2.5rem, 6vw, 4.25rem);  /* fluid 40 → 68px */

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 2.5rem;
  --space-7: 3.5rem;
  --space-8: 5rem;

  /* Radii */
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 999px;

  /* Layout */
  --container: 1920px;
  --container-nav: 1920px;
  --gutter: clamp(2.5rem, 5vw, 5rem);
  --header-height: 4.5rem;
  --icon-md: 1.5rem; /* 24px — hero blocks & feature cards */

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }

a {
  color: var(--color-ink);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
a:hover { color: var(--color-secondary-cyan); }

:focus-visible {
  outline: 2px solid var(--color-secondary-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--color-ink);
  color: var(--color-on-dark);
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; color: var(--color-on-dark); }

/* ---------- Shared primitives ---------- */
.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-8) var(--gutter) 0;
}
.section.shift,
.section.features,
.section.proof {
  padding-top: calc(var(--space-8) + var(--space-5));
  padding-bottom: var(--space-7);
  scroll-margin-top: calc(var(--header-height) + var(--space-3));
}

.section__title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-h2);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.section__title--center { text-align: center; margin: var(--space-3) 0 var(--space-6); }
.section__title--right { text-align: right; margin: var(--space-3) 0 var(--space-5); margin-left: auto; }

.kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-70);
}
.kicker--center { text-align: center; }
.kicker--right { text-align: right; }
.kicker--bright { color: var(--color-on-dark-muted); }

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-70);
  background: var(--glass);
  border: 1px solid var(--border-ink);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--pill { border-radius: var(--radius-pill); }
.btn--lg { font-size: var(--fs-base); padding: 1.0625rem 2.125rem; }
.btn--dark { background: var(--color-ink); color: var(--color-on-dark); }
.btn--dark:hover { color: var(--color-on-dark); opacity: 0.9; }
.btn--ghost {
  background: var(--glass-soft);
  border-color: var(--border-ink-strong);
  color: var(--color-ink);
}
.btn--light {
  background: var(--color-on-dark);
  color: var(--color-ink);
}
.btn--light:hover { color: var(--color-ink); opacity: 0.92; }
.btn--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--color-on-dark);
}
.btn--outline-light:hover { color: var(--color-on-dark); opacity: 0.9; }

.link-arrow {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-secondary-cyan);
}
.link-arrow--bright { color: #fff; }
.link-arrow--bright:hover { color: #fff; }
.link-arrow--accent { color: var(--color-ink); }
.link-arrow--accent:hover { color: var(--color-ink); }

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: transparent;
  transition: background 0.25s var(--ease), backdrop-filter 0.25s var(--ease), -webkit-backdrop-filter 0.25s var(--ease);
}

.site-header.is-scrolled {
  background: color-mix(in srgb, var(--color-paper) 50%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  padding: 1rem var(--gutter);
}

.brand {
  grid-column: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.brand__mark { flex: 0 0 auto; width: auto; height: 28px; }
.site-footer .brand__mark { height: 30px; }

@media (min-width: 901px) {
  .site-header .brand {
    font-size: 1.5rem;
    gap: 12px;
  }
  .site-header .brand__mark { height: 38px; }
}

.nav__menu {
  grid-column: 1 / -1;
  display: contents;
}
.nav__links {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 1.875rem;
  font-size: 0.9375rem;
  color: var(--color-ink-70);
}
.nav__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-weight: 400;
}
.nav__links a[aria-current="page"] {
  font-weight: 600;
  color: var(--color-ink);
}
.nav__chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 0.7em;
  height: 0.7em;
  margin-top: 0.08em;
  color: inherit;
  opacity: 0.8;
}
.nav__chevron svg {
  display: block;
  width: 100%;
  height: 100%;
}
.nav__actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__actions > .btn {
  transition:
    opacity 0.25s var(--ease),
    visibility 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.site-header:not(.is-past-hero) .nav__actions > .btn {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
}

.site-header.is-past-hero .nav__actions > .btn {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .nav__actions > .btn {
    transition: opacity 0.15s linear, visibility 0.15s linear;
    transform: none;
  }
}

.lang-switch {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-ink-45);
}
.lang-switch__active { color: var(--color-ink); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: var(--color-ink);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity 0.18s var(--ease);
}
.nav__toggle:hover { opacity: 0.9; }
.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow-x: clip; /* clip glow/burst without creating a vertical scroll container */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100vh;
  min-height: 100svh;
  padding: 0;
}

.hero__glow {
  position: absolute;
  top: -24%;
  right: -42%;
  width: 100vw;
  height: 100vw;
  max-width: none;
  z-index: 0;
  background: radial-gradient(
    50% 50% at 50% 50%,
    oklch(0.9 0.13 152 / 0.85),
    oklch(0.9 0.1 190 / 0.4) 46%,
    transparent 72%
  );
  animation: nc-hue 9s ease-in-out infinite alternate;
}

.hero__burst {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(160vh, 190vw);
  height: min(160vh, 190vw);
  z-index: 1;
  opacity: 0.85;
  pointer-events: none;
}

/* Bottom-anchored layout: title + lead left, path blocks right */
.hero__bottom {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  column-gap: var(--space-5);
  row-gap: var(--space-6);
  padding: var(--space-6) var(--gutter) var(--space-7);
}

.hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: calc(var(--space-8) + var(--header-height)) var(--gutter) var(--space-7);
  text-align: center;
}

.hero__title-col { text-align: left; max-width: 620px; }
.hero__intro-col {
  justify-self: end;
  width: 100%;
  max-width: 480px;
  padding-top: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.hero__title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-h1);
  line-height: 1.03;
  letter-spacing: -0.03em;
  margin-top: var(--space-3);
}

.hero__lead {
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--color-ink-70);
  max-width: 560px;
  margin-top: var(--space-4);
}

.hero__cta {
  margin-top: var(--space-6);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Scroll-to-explore cue (bottom center of hero) */
.hero__scroll {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: 2px;
  color: var(--color-ink);
  transition: color 0.2s var(--ease);
}
.hero__scroll:hover { color: var(--color-ink); }
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, currentColor);
}
.hero__scroll-arrow {
  display: flex;
  animation: nc-bob 1.8s ease-in-out infinite;
}
.hero__scroll-arrow svg { width: 22px; height: 22px; }

@keyframes nc-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@media (min-width: 901px) {
  .hero:has(.hero__bottom) {
    justify-content: center;
    padding-top: var(--header-height);
    padding-bottom: calc(var(--space-6) + 3.5rem);
    box-sizing: border-box;
  }

  .hero__bottom {
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
  }
}

.hero-blocks {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.hero-blocks__btn {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 112px;
  padding: var(--space-4) var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  color: var(--color-on-dark);
  background: var(--color-ink);
  border: 1px solid rgba(223, 224, 218, 0.14);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition:
    transform 0.2s var(--ease),
    background 0.2s var(--ease),
    border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    color 0.2s var(--ease);
}
.hero-blocks__btn:hover {
  transform: translateY(-3px);
  border-color: rgba(223, 224, 218, 0.35);
  box-shadow: 0 14px 32px -14px rgba(0, 0, 0, 0.45);
}
.hero-blocks__btn:active {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -10px rgba(0, 0, 0, 0.35);
}
.hero-blocks__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-dark);
  transition: transform 0.2s var(--ease);
}
.hero-blocks__icon svg {
  width: var(--icon-md);
  height: var(--icon-md);
}
.hero-blocks__btn:hover .hero-blocks__icon {
  transform: scale(1.05);
}
.hero-blocks__label {
  font-weight: 700;
  color: var(--color-on-dark);
  transition: color 0.2s var(--ease);
}
.hero-blocks__btn:hover .hero-blocks__label {
  color: var(--color-on-dark);
}
.hero-blocks__label--stacked {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-blocks__label--stacked span:first-child {
  font-size: var(--fs-base);
}
.hero-blocks__label--stacked span:last-child {
  font-weight: 400;
  color: var(--color-on-dark-muted);
}
.hero-blocks__arrow {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--color-on-dark-muted);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}
.hero-blocks__arrow svg {
  width: 18px;
  height: 18px;
}
.hero-blocks__btn:hover .hero-blocks__arrow {
  color: var(--color-on-dark);
  transform: translateX(3px);
}

.hero__badge-wrap { display: flex; justify-content: center; margin-top: var(--space-6); }

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-ink);
  padding: 10px var(--space-4);
  border-radius: var(--radius-pill);
}
.partner-badge__logo {
  display: inline-flex;
  align-items: center;
}
.partner-badge__logo img {
  display: block;
  height: 16px;
  width: auto;
}
.partner-badge__text {
  text-align: left;
  line-height: 1.25;
  padding-left: var(--space-3);
  border-left: 1px solid color-mix(in srgb, var(--color-on-dark) 22%, transparent);
}
.partner-badge__label {
  display: block;
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  color: #fff;
}
.partner-badge__rank {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: #fff;
}

/* ---------- Logos ---------- */
.logos {
  margin: 0 auto;
  padding: var(--space-7) 0;
  text-align: center;
}
.logos__intro {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.logos__title {
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.logos__sub {
  font-size: var(--fs-sm);
  color: var(--color-ink-45);
  margin: 10px 0 0;
}
.logos__carousel {
  width: 100%;
  overflow: hidden;
  margin-top: var(--space-3);
  padding: var(--space-2) 0 var(--space-4);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}
.logos__track {
  display: flex;
  width: max-content;
  animation: logos-marquee 45s linear infinite;
}
.logos__track:hover {
  animation-play-state: paused;
}
@keyframes logos-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.logos__list {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: clamp(3rem, 8vw, 5.5rem);
  margin: 0;
  padding: 0 clamp(1.5rem, 4vw, 2.75rem);
  list-style: none;
  color: var(--color-ink-35);
}
.logos__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logos__item img {
  display: block;
  height: clamp(2.25rem, 5vw, 3.25rem);
  width: auto;
  max-width: clamp(7rem, 14vw, 10rem);
  object-fit: contain;
  filter: brightness(0);
  opacity: 0.72;
  transition: opacity 0.2s ease;
}
.logos__item:hover img {
  opacity: 0.92;
}
.logos__more {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 2vw, 1.0625rem);
  font-weight: 600;
  color: var(--color-ink-45);
  white-space: nowrap;
}
@media (prefers-reduced-motion: reduce) {
  .logos__carousel {
    -webkit-mask-image: none;
    mask-image: none;
    overflow: visible;
  }
  .logos__track {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    animation: none;
    gap: var(--space-4);
  }
  .logos__list {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-5) var(--space-6);
    padding: 0 var(--gutter);
  }
  .logos__list[aria-hidden="true"] {
    display: none;
  }
}

/* ---------- Paths ---------- */
.paths__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.path-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.path-card .link-arrow { margin-top: auto; }
.path-card--dark { background: var(--color-ink); color: var(--color-on-dark); }
.path-card__title {
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.path-card__body {
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--color-ink-60);
  margin-bottom: var(--space-4);
}
.path-card--dark .path-card__body { color: var(--color-on-dark-muted); }

/* ---------- Features ---------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-7);
}
.feature-card {
  background: var(--color-ink);
  border-color: transparent;
  color: var(--color-on-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.5);
}
.feature-card:focus-visible {
  outline: 2px solid var(--color-secondary-cyan);
  outline-offset: 3px;
}
.feature-card__icon {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-4);
  color: var(--color-ink);
}
.feature-card__icon svg {
  width: var(--icon-md);
  height: var(--icon-md);
}
.feature-card__title {
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  color: var(--color-on-dark);
}
.feature-card__body { font-size: 0.9375rem; color: var(--color-on-dark-muted); line-height: 1.55; }

/* ---------- Process ---------- */
.process {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-6);
}
.process__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(40% 90% at 85% 20%, oklch(0.82 0.14 152 / 0.4), transparent 68%);
  animation: nc-hue 10s ease-in-out infinite alternate;
}
.process__content { position: relative; }
.process__title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-h2);
  letter-spacing: -0.02em;
  color: var(--color-on-dark);
  margin: var(--space-2) 0 var(--space-1);
}
.process__lead { font-size: var(--fs-md); color: var(--color-on-dark-muted); max-width: 560px; margin-bottom: var(--space-6); }
.process__flow {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 52rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-on-dark);
}
.process__chip {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 2.75rem;
  padding: 0.625rem 0.75rem;
  text-align: center;
  white-space: nowrap;
  background: var(--color-ink-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
}
.process__arrow {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  color: var(--color-secondary-lime);
  line-height: 1;
}

/* ---------- Quote ---------- */
.quote {
  background: var(--color-paper);
  border: 1px solid var(--border-ink);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  width: 100%;
}
.quote__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-dark);
  background: var(--color-ink);
  border: 1px solid color-mix(in srgb, var(--color-on-dark) 14%, transparent);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-2);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.14);
}
.quote__tag-dot {
  color: var(--color-secondary-green);
  font-size: 0.55em;
  line-height: 1;
}
.quote__text {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.875rem;
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin: var(--space-6) 0 14px;
}
.quote__punch { font-family: var(--font-mono); font-size: 1.375rem; color: var(--color-secondary-magenta); margin-bottom: var(--space-4); }
.quote__meta { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--color-ink-45); letter-spacing: 0.06em; }

/* ---------- CTA ---------- */
.cta { padding-bottom: var(--space-7); }
.cta__panel {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-6);
  text-align: center;
}
.cta__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(42% 90% at 50% 45%, oklch(0.82 0.14 152 / 0.4), transparent 68%);
  animation: nc-hue 10s ease-in-out infinite alternate;
}
.cta__content {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}
.cta__title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 2.875rem);
  letter-spacing: -0.02em;
  color: var(--color-on-dark);
}
.cta__lead {
  font-size: 1.125rem;
  color: var(--color-on-dark-muted);
  max-width: 560px;
  margin: var(--space-3) auto var(--space-5);
}
.cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-ink);
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns:
    minmax(var(--gutter), 1fr)
    minmax(0, var(--container))
    minmax(var(--gutter), 1fr);
}
.site-footer > * { grid-column: 2; }
.site-footer__belief {
  padding: var(--space-8) 0 var(--space-7);
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.875rem, 3.2vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  border-bottom: 1px solid var(--border-ink);
}
.site-footer__grid {
  margin: 0;
  padding: var(--space-5) 0 var(--space-4);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: var(--space-4);
}
.site-footer__trust {
  margin: 0;
  padding: 0 0 var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-ink-45);
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: var(--fs-sm); color: var(--color-ink-60); }
.footer-col__title {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.footer-col__note { font-size: 0.8125rem; color: var(--color-ink-60); line-height: 1.5; }
.footer-col__accent { color: var(--color-secondary-magenta); }
.site-footer__bar {
  margin: 0;
  padding: 0 0 var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  color: var(--color-ink-45);
}

/* ---------- Animations ---------- */
@keyframes nc-drift {
  0%   { transform: translate(-2%, 1%) scale(1); }
  50%  { transform: translate(2%, -2%) scale(1.08); }
  100% { transform: translate(-2%, 1%) scale(1); }
}
@keyframes nc-hue {
  0%   { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(26deg); }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  :root { --gutter: 16px; }

  .nav {
    display: flex;
    justify-content: space-between;
  }
  .brand { grid-column: auto; justify-self: auto; }
  .nav__toggle { display: flex; }
  .nav__menu {
    grid-column: auto;
    display: none;
    position: absolute;
    top: 100%;
    left: var(--gutter);
    right: var(--gutter);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-paper);
    border: 1px solid var(--border-ink);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(10, 10, 8, 0.12);
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__links {
    grid-column: auto;
    justify-self: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  .nav__actions {
    grid-column: auto;
    justify-self: auto;
    justify-content: space-between;
  }

  .paths__grid,
  .features__grid { grid-template-columns: 1fr; }

  .site-footer__grid { grid-template-columns: 1fr 1fr; }

  /* Hero: stack title over intro, scroll cue steps aside */
  .hero__bottom {
    grid-template-columns: 1fr;
    align-items: start;
    row-gap: var(--space-5);
    padding-top: calc(var(--header-height) + var(--space-6));
  }
  .hero__intro-col { justify-self: stretch; min-width: 0; max-width: none; }
  .hero__intro-col .hero__doors { order: 1; }
  .hero__intro-col .hero__anchors {
    order: 2;
    margin-bottom: 0;
    margin-top: var(--space-4);
  }
  .hero__doors-grid { grid-template-columns: 1fr; }
  .hero__scroll { display: none; }
}

@media (max-width: 560px) {
  .section { padding-top: var(--space-7); }
  .section.shift,
  .section.features,
  .section.proof {
    padding-top: calc(var(--space-7) + var(--space-4));
    padding-bottom: var(--space-6);
  }
  .hero__bottom,
  .hero__content { padding-left: var(--gutter); padding-right: var(--gutter); }
  .hero__title { font-size: clamp(1.45rem, 6.4vw, 2.1rem); }
  .hero-blocks { flex-direction: column; }
  .quote { padding: var(--space-6) var(--space-4); }
  .quote__text { font-size: 1.375rem; }
  .process { padding: var(--space-6) var(--space-4); }
  .cta__panel { padding: var(--space-6) var(--space-4); }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__belief {
    font-size: clamp(1.5rem, 6vw, 2rem);
    padding: var(--space-7) 0 var(--space-6);
  }
  .site-footer__bar { flex-direction: column; gap: var(--space-2); text-align: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .hero__burst { display: none; }
}

/* =============================================================
   v2.0 additions — coherence message, dropdowns, interior pages
   ============================================================= */

/* ---------- Nav dropdowns ---------- */
.nav__item { position: relative; }
.nav__trigger {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
}
.nav__trigger:hover,
.nav__item.is-open > .nav__trigger { color: var(--color-secondary-cyan); }
.nav__item.is-open .nav__chevron { transform: rotate(180deg); }
.nav__chevron { transition: transform 0.18s var(--ease); }

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateY(-6px);
  min-width: 300px;
  width: max-content;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 0.75rem;
  padding: 0.375rem;
  background: var(--color-paper);
  border: 1px solid var(--border-ink);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 44px rgba(10, 10, 8, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
  z-index: 20;
}
.nav__dropdown::before {
  content: "";
  position: absolute;
  top: -0.75rem;
  left: 0;
  right: 0;
  height: 0.75rem;
}
.nav__item.is-open > .nav__dropdown,
.nav__item:hover > .nav__dropdown,
.nav__item:focus-within > .nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.nav__drop-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  width: 100%;
  padding: 0.625rem 0.875rem;
  text-align: left;
  border-radius: var(--radius-sm);
  transition: background 0.15s var(--ease);
}
.nav__drop-link:hover { background: var(--color-surface-light); color: var(--color-ink); }
.nav__drop-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}
.nav__drop-title {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-ink);
  line-height: 1.35;
}
.nav__drop-desc {
  display: block;
  width: 100%;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--color-ink-45);
}
.nav__tag {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--color-secondary-magenta);
  border: 1px solid color-mix(in srgb, var(--color-secondary-magenta) 40%, transparent);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.nav__tag--service { color: var(--color-ink-45); border-color: var(--border-ink); }

/* ---------- Hero (v2) ---------- */
.hero__kicker { margin-bottom: 0; }
.hero__anchors { margin-bottom: var(--space-4); width: 100%; }
.hero__anchors-list {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}
.hero__anchor {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.02em;
  color: var(--color-ink-70);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.hero__anchor:hover { color: var(--color-ink); }
.hero__anchor-arrow {
  font-size: var(--fs-sm);
  line-height: 1;
  transition: transform 0.18s var(--ease);
}
.hero__anchor:hover .hero__anchor-arrow { transform: translateX(3px); }
.hero__doors {
  display: flex;
  flex-direction: column;
  width: 100%;
}
.hero__doors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
.hero-door {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
  min-height: 0;
  text-align: left;
  border-radius: var(--radius-lg);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.hero-door--light {
  background: var(--color-surface-light);
  color: var(--color-ink);
}
.hero-door--dark {
  background: var(--color-ink);
  color: var(--color-on-dark);
}
.hero-door:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.2);
}
.hero-door--dark:hover {
  color: var(--color-on-dark);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.5);
}
.hero-door__title {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero-door__body {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-ink-60);
  flex: 1;
}
.hero-door--dark .hero-door__body { color: var(--color-on-dark-muted); }
.hero-door__go {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-ink);
}
.hero-door--dark .hero-door__go { color: #fff; }

/* ---------- The shift ---------- */
.section.shift {
  color: var(--color-ink);
}
.shift__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-8) var(--space-7);
  border: 1px solid var(--border-ink);
  border-radius: var(--radius-xl);
}
.shift__head { text-align: left; }
.shift__title {
  max-width: 24ch;
  margin: var(--space-3) 0 0;
  color: var(--color-ink);
}
.shift__body {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--color-ink-60);
  margin: 0;
  text-align: left;
}
.shift__body strong {
  color: var(--color-ink);
  font-weight: 700;
}

/* ---------- What we do (feature-card extensions) ---------- */
.feature-card { display: flex; flex-direction: column; }
.feature-card__tag {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.feature-card__tag-name {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.feature-card:nth-child(1) .feature-card__tag-name { color: var(--color-secondary-cyan); }
.feature-card:nth-child(2) .feature-card__tag-name { color: var(--color-secondary-magenta); }
.feature-card:nth-child(3) .feature-card__tag-name { color: var(--color-secondary-green); }
.feature-card__tag-badge {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.feature-card__tag-badge--service {
  color: var(--color-on-dark-muted);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.feature-card__tag-badge--product {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.feature-card__arrow {
  margin-top: auto;
  align-self: flex-end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-on-dark);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.feature-card__arrow svg {
  width: 18px;
  height: 18px;
}
.feature-card:hover .feature-card__arrow {
  color: var(--color-secondary-lime);
  border-color: color-mix(in srgb, var(--color-secondary-lime) 40%, transparent);
  transform: translateX(3px);
}

/* ---------- Proof (honest) ---------- */
.proof__partner { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); margin-top: var(--space-4); }
.proof__partner-note { font-size: var(--fs-sm); color: var(--color-ink-45); text-align: center; }
.proof__slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.proof__slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 140px;
  padding: var(--space-5);
  border: 1px dashed var(--border-ink-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface-light);
}
.proof__slot-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-45);
  border: 1px solid var(--border-ink);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}
.proof__slot-label { font-family: var(--font-mono); font-size: var(--fs-md); color: var(--color-ink-70); }
.proof__disclaimer { text-align: center; font-size: var(--fs-sm); color: var(--color-ink-45); margin-top: var(--space-5); }

/* ---------- Interior pages: hero + prose ---------- */
.page-hero {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--space-8) + var(--header-height)) var(--gutter) var(--space-6);
  text-align: center;
}
.page-hero__title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-h1);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-top: var(--space-3);
}
.page-hero__lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--color-ink-70);
  max-width: 680px;
  margin: var(--space-4) auto 0;
}
.page-hero__cta { margin-top: var(--space-6); display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.section__lead {
  font-size: var(--fs-lead);
  color: var(--color-ink-60);
  max-width: 720px;
  margin-top: var(--space-3);
  line-height: 1.55;
}
.prose { max-width: 720px; }
.prose p { font-size: var(--fs-md); line-height: 1.6; color: var(--color-ink-60); margin: 0 0 var(--space-3); }
.prose p:last-child { margin-bottom: 0; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-top: var(--space-6); }
.step { background: var(--color-surface-light); border-radius: var(--radius-lg); padding: var(--space-5); }
.step__num { font-family: var(--font-mono); font-size: var(--fs-sm); font-weight: 700; color: var(--color-secondary-cyan); }
.step__title { font-family: var(--font-mono); font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; margin: var(--space-2) 0 10px; }
.step__body { font-size: 0.9375rem; color: var(--color-ink-60); line-height: 1.55; }

/* Tiers / pricing */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-top: var(--space-6); align-items: start; }
.tier { display: flex; flex-direction: column; background: var(--color-paper); border: 1px solid var(--border-ink); border-radius: var(--radius-lg); padding: var(--space-5); }
.tier--featured { background: var(--color-ink); border-color: transparent; color: var(--color-on-dark); }
.tier__name { font-family: var(--font-mono); font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; }
.tier--featured .tier__name { color: var(--color-on-dark); }
.tier__price { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; margin: var(--space-2) 0; letter-spacing: -0.02em; }
.tier--featured .tier__price { color: var(--color-secondary-lime); }
.tier__body { font-size: 0.9375rem; color: var(--color-ink-60); line-height: 1.55; }
.tier--featured .tier__body { color: var(--color-on-dark-muted); }
.tier__note { font-size: 0.8125rem; color: var(--color-ink-45); margin-top: var(--space-3); }
.tier--featured .tier__note { color: var(--color-on-dark-muted); }

/* Checklist / negation */
.checklist { display: grid; gap: var(--space-3); margin-top: var(--space-5); max-width: 760px; }
.checklist__item { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--fs-md); color: var(--color-ink-60); line-height: 1.5; }
.checklist__mark { flex: 0 0 auto; font-family: var(--font-mono); font-weight: 700; color: var(--color-secondary-green); }
.checklist__mark--no { color: var(--color-secondary-magenta); }
.checklist__item strong { color: var(--color-ink); font-weight: 600; }

/* Point list */
.point-list { display: grid; gap: var(--space-3); margin-top: var(--space-5); max-width: 760px; }
.point-list li { position: relative; padding-left: var(--space-4); font-size: var(--fs-md); color: var(--color-ink-60); line-height: 1.55; }
.point-list li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 6px; height: 6px; border-radius: 50%; background: var(--color-secondary-cyan); }

/* Two-card layouts */
.cards-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-top: var(--space-6); }
.info-card { display: flex; flex-direction: column; background: var(--color-surface-light); border-radius: var(--radius-xl); padding: var(--space-6); }
.info-card--dark { background: var(--color-ink); color: var(--color-on-dark); }
.info-card__tag { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-secondary-magenta); margin-bottom: var(--space-2); }
.info-card--dark .info-card__tag { color: var(--color-secondary-lime); }
.info-card__title { font-family: var(--font-mono); font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
.info-card--dark .info-card__title { color: var(--color-on-dark); }
.info-card__body { font-size: var(--fs-base); color: var(--color-ink-60); line-height: 1.55; margin-bottom: var(--space-4); }
.info-card--dark .info-card__body { color: var(--color-on-dark-muted); }
.info-card .link-arrow { margin-top: auto; }

/* Callout */
.callout { margin-top: var(--space-6); padding: var(--space-5) var(--space-6); border: 1px solid var(--border-ink); border-radius: var(--radius-lg); background: var(--color-surface-light); }
.callout__title { font-family: var(--font-mono); font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 10px; }
.callout__body { font-size: var(--fs-md); color: var(--color-ink-60); line-height: 1.55; }

/* Contact form */
.form { display: grid; gap: var(--space-4); max-width: 640px; margin-top: var(--space-6); }
.form__field { display: flex; flex-direction: column; gap: var(--space-1); }
.form__label { font-family: var(--font-mono); font-size: var(--fs-sm); color: var(--color-ink-70); }
.form__input, .form__textarea, .form__select {
  font: inherit;
  font-size: var(--fs-base);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-ink);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
}
.form__input:focus, .form__textarea:focus, .form__select:focus { border-color: var(--color-secondary-cyan); outline: none; }
.form__textarea { min-height: 120px; resize: vertical; }
.form__note { font-size: var(--fs-sm); color: var(--color-ink-45); }

/* Section title left-aligned helper spacing */
.section .section__title:not(.section__title--center):not(.section__title--right) { margin-bottom: var(--space-3); }

/* ---------- Responsive (v2) ---------- */
@media (max-width: 900px) {
  .nav__item--has-menu { width: 100%; }
  .nav__trigger { width: 100%; justify-content: space-between; }
  .nav__dropdown {
    position: static;
    transform: none;
    min-width: 0;
    margin-top: var(--space-2);
    box-shadow: none;
    opacity: 1;
    visibility: hidden;
    height: 0;
    padding: 0;
    overflow: hidden;
    border: none;
    background: transparent;
  }
  .nav__dropdown::before { display: none; }
  .nav__item.is-open > .nav__dropdown {
    visibility: visible;
    height: auto;
    padding: var(--space-2) 0 var(--space-2) var(--space-3);
    border-left: 1px solid var(--border-ink);
  }
  .nav__drop-link { padding: 0.5rem 0.75rem; }

  .proof__slots,
  .steps,
  .tiers,
  .cards-2,
  .shift__grid { grid-template-columns: 1fr; }

}

@media (max-width: 560px) {
  .page-hero { padding-top: calc(var(--space-6) + var(--header-height)); }
}