/* NUDO — landing stylesheet
   Loads after tokens.css. Pure CSS, no preprocessor. Every color is a token
   so the light/dark themes swap in one place. */

/* ── reset / base ───────────────────────────────────────────── */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
}

html.theme-switching,
html.theme-switching *,
html.theme-switching *::before,
html.theme-switching *::after {
  transition: background-color var(--d-medium) var(--ease-out),
              color var(--d-medium) var(--ease-out),
              border-color var(--d-medium) var(--ease-out),
              box-shadow var(--d-medium) var(--ease-out) !important;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

::selection {
  background: var(--c-purple-core);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 3px;
  border-radius: var(--r-1);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--s-4);
  z-index: var(--z-top);
  padding: var(--s-3) var(--s-4);
  background: var(--c-purple-core);
  color: #fff;
  border-radius: var(--r-2);
  font-weight: 600;
}
.skip-link:focus { top: var(--s-4); }

.icon { width: 1.05em; height: 1.05em; flex-shrink: 0; }

/* ── layout primitives ──────────────────────────────────────── */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.container-sm {
  max-width: var(--container-sm);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

section { position: relative; }

/* ── typography helpers ─────────────────────────────────────── */

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--c-text-dim);
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--c-text-dim);
}

.eyebrow--center { justify-content: center; }

.text-grad {
  background: var(--grad-purple);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

:root[data-theme="light"] .text-grad {
  background: linear-gradient(90deg, var(--c-purple-deep) 0%, var(--c-purple-core) 60%, #6b21c9 100%);
  -webkit-background-clip: text;
          background-clip: text;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: 500;
  margin-top: var(--s-5);
  max-width: 22ch;
  text-wrap: balance;
}

.section-title em { font-style: normal; }

.section-lead {
  color: var(--c-text-dim);
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  max-width: 56ch;
  margin-top: var(--s-5);
}

.section-lead a {
  color: var(--c-brand-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-5);
  align-items: end;
  margin-bottom: var(--s-8);
}

@media (min-width: 880px) {
  .section-head {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--s-8);
  }
  .section-lead--right { margin-top: 0; max-width: 44ch; }
}

/* ── buttons & links ────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 24px;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: var(--tracking-snug);
  white-space: nowrap;
  transition: transform var(--d-fast) var(--ease-out),
              box-shadow var(--d-medium) var(--ease-out),
              background-position var(--d-medium) var(--ease-out),
              border-color var(--d-medium) var(--ease-out),
              color var(--d-medium) var(--ease-out);
}

.btn:active { transform: scale(0.98); }

.btn--primary {
  color: #fff;
  background: var(--grad-purple);
  background-size: 200% 100%;
  background-position: 0% 50%;
  box-shadow: var(--halo-purple-soft);
}

.btn--primary:hover {
  background-position: 100% 50%;
  transform: translateY(-1px);
  box-shadow: var(--halo-purple);
}

.btn--ghost {
  border: 1px solid var(--c-line-soft);
  color: var(--c-text-dim);
}

.btn--ghost:hover {
  color: var(--c-text);
  border-color: var(--c-brand-text);
}

.btn--sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--c-text-dim);
  font-weight: 500;
  transition: color var(--d-fast) var(--ease-out), gap var(--d-fast) var(--ease-out);
}

.link-arrow:hover {
  color: var(--c-text);
  gap: var(--s-3);
}

/* ── theme toggle ───────────────────────────────────────────── */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--c-text-dim);
  border-radius: var(--r-pill);
  transition: color var(--d-fast) var(--ease-out);
}

.theme-toggle:hover { color: var(--c-text); }

.theme-toggle__track {
  position: relative;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line-soft);
  border-radius: 50%;
  background: var(--c-surface);
  transition: border-color var(--d-medium) var(--ease-out), background var(--d-medium) var(--ease-out);
}

.theme-toggle:hover .theme-toggle__track { border-color: var(--c-brand-text); }

.theme-toggle__icon {
  grid-area: 1 / 1;
  width: 18px;
  height: 18px;
  transition: transform var(--d-medium) var(--ease-out), opacity var(--d-medium) var(--ease-out);
}

/* dark theme shows the sun (click → light); light shows the moon */
.theme-toggle__icon--sun  { opacity: 1; transform: rotate(0) scale(1); }
.theme-toggle__icon--moon { opacity: 0; transform: rotate(-90deg) scale(0.6); }

.theme-toggle[aria-pressed="true"] .theme-toggle__icon--sun  { opacity: 0; transform: rotate(90deg) scale(0.6); }
.theme-toggle[aria-pressed="true"] .theme-toggle__icon--moon { opacity: 1; transform: rotate(0) scale(1); }

.theme-toggle__label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
}

/* ── nav ────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding-block: var(--s-4);
  transition: background-color var(--d-medium) var(--ease-out),
              border-color var(--d-medium) var(--ease-out),
              padding var(--d-medium) var(--ease-out),
              box-shadow var(--d-medium) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled,
.nav.is-open,
.nav--solid {
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--c-line);
  padding-block: var(--s-3);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  letter-spacing: var(--tracking-snug);
}

.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  filter: var(--logo-filter);
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--s-5);
}

.nav__links a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-text-dim);
  padding: var(--s-2) 0;
  position: relative;
  transition: color var(--d-fast) var(--ease-out);
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--c-brand-text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--d-medium) var(--ease-out);
}

.nav__links a:hover { color: var(--c-text); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

.nav__ig {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--c-text-dim);
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--r-pill);
  transition: color var(--d-medium) var(--ease-out),
              border-color var(--d-medium) var(--ease-out);
}

.nav__ig:hover {
  color: var(--c-text);
  border-color: var(--c-brand-text);
}

.nav__cta { display: none; }

.nav__burger {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  gap: 0;
  border: 1px solid var(--c-line-soft);
  border-radius: 50%;
  background: var(--c-surface);
}

.nav__burger-bar {
  grid-area: 1 / 1;
  width: 16px;
  height: 1.6px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--d-medium) var(--ease-out), opacity var(--d-medium) var(--ease-out);
}

.nav__burger-bar:nth-child(1) { transform: translateY(-5px); }
.nav__burger-bar:nth-child(3) { transform: translateY(5px); }

.nav__burger[aria-expanded="true"] .nav__burger-bar:nth-child(1) { transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] .nav__burger-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger[aria-expanded="true"] .nav__burger-bar:nth-child(3) { transform: rotate(-45deg); }

@media (min-width: 640px) {
  .nav__ig { display: inline-flex; }
}

@media (min-width: 920px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__burger { display: none; }
}

/* mobile menu */
.mobile-menu {
  border-top: 1px solid var(--c-line);
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  margin-top: var(--s-3);
  animation: menu-in var(--d-medium) var(--ease-out);
}

.mobile-menu[hidden] { display: none; }

@keyframes menu-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  padding-block: var(--s-4) var(--s-5);
}

.mobile-menu__inner > a {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
}

.mobile-menu__foot {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-top: var(--s-5);
}

.mobile-menu__ig {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--c-text-mute);
  padding-top: var(--s-2);
}

@media (min-width: 920px) {
  .mobile-menu { display: none !important; }
}

body.menu-open { overflow: hidden; }

/* ── hero ───────────────────────────────────────────────────── */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--s-9) + 24px) var(--s-7);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

@media (min-width: 760px) {
  .hero { padding-block: var(--s-10) var(--s-9); }
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: 80vw;
  height: 80vw;
  max-width: 1200px;
  max-height: 1200px;
  left: -10vw;
  top: 20%;
  background: radial-gradient(closest-side, var(--glow-1), transparent 70%);
  filter: blur(30px);
  animation: drift 18s var(--ease-in-out) infinite;
}

.hero__glow--alt {
  left: auto;
  right: -15vw;
  top: -10%;
  background: radial-gradient(closest-side, var(--glow-2), transparent 70%);
  animation-delay: -8s;
  animation-duration: 24s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(4vw, -3vh) scale(1.08); }
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-ink) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 75%);
  z-index: var(--z-bg);
}

.hero__inner {
  position: relative;
  z-index: var(--z-base);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  align-items: center;
}

@media (min-width: 920px) {
  .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--s-7);
  }
}

.hero__content { min-width: 0; }

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5.5vw + 0.5rem, 5.25rem);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: 500;
  margin-block: var(--s-5) var(--s-5);
}

.hero__headline em {
  font-style: normal;
  background: var(--grad-purple);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.hero__sub {
  font-size: clamp(1.1rem, 1vw + 0.95rem, 1.4rem);
  line-height: var(--lh-loose);
  color: var(--c-text-dim);
  max-width: 600px;
  margin-bottom: var(--s-6);
}

.hero__secondary { margin-top: var(--s-5); }

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-5);
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-line);
}

.trust li {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-small);
  color: var(--c-text-mute);
}

.trust .icon { color: var(--c-brand-text); }

/* visual */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__device {
  position: relative;
  width: 100%;
  max-width: 260px;
}

@media (min-width: 920px) {
  .hero__device { max-width: 440px; }
}

.hero__mockup {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 50px 90px rgba(122, 7, 217, 0.28));
  animation: mockup-float 7s var(--ease-in-out) infinite;
}

@keyframes mockup-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

.hero__chip {
  position: absolute;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-text);
  background: var(--glass-bg);
  border: 1px solid var(--c-line-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-2);
  animation: chip-float 9s var(--ease-in-out) infinite;
}

.hero__chip::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-purple-bright);
  margin-right: 8px;
  vertical-align: middle;
}

.hero__chip--1 { top: 12%; left: -14%; animation-delay: -2s; }
.hero__chip--2 { top: 48%; right: -18%; animation-delay: -5s; }
.hero__chip--3 { bottom: 14%; left: -8%; animation-delay: -8s; }

@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

@media (max-width: 919px) {
  .hero__chip { display: none; }
}

/* ── signup form ────────────────────────────────────────────── */

.signup {
  display: flex;
  gap: var(--s-2);
  align-items: stretch;
  width: 100%;
  max-width: 520px;
  padding: var(--s-2);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--r-pill);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--d-medium) var(--ease-out),
              box-shadow var(--d-medium) var(--ease-out);
  position: relative;
}

.signup:focus-within {
  border-color: var(--c-purple-bright);
  box-shadow: var(--halo-purple);
}

.signup--center { margin-inline: auto; }

.signup.is-error { border-color: var(--c-err); }
.signup.is-error:focus-within { box-shadow: 0 0 0 4px var(--c-err-bg); }
.signup.is-success { border-color: var(--c-ok); }

.signup__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  padding: var(--s-3) var(--s-4);
  color: var(--c-text);
  font: inherit;
  font-size: var(--fs-body);
}

@media (min-width: 760px) {
  .signup__input { padding: var(--s-3) var(--s-5); }
}

.signup__input::placeholder { color: var(--c-text-mute); }

/* honeypot: visually gone, never focusable by people */
.signup__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.signup__submit {
  position: relative;
  flex-shrink: 0;
  white-space: nowrap;
  border-radius: var(--r-pill);
  padding: var(--s-3) var(--s-5);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-body);
  letter-spacing: var(--tracking-snug);
  color: #fff;
  background: var(--grad-purple);
  background-size: 200% 100%;
  background-position: 0% 50%;
  display: inline-grid;
  place-items: center;
  transition: background-position var(--d-medium) var(--ease-out),
              transform var(--d-fast) var(--ease-out);
}

@media (min-width: 760px) {
  .signup__submit { padding: var(--s-3) var(--s-6); }
}

.signup__submit:hover { background-position: 100% 50%; }
.signup__submit:active { transform: scale(0.98); }
.signup__submit[disabled] { cursor: progress; }

.signup__submit-label,
.signup__spinner { grid-area: 1 / 1; }

.signup__spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  opacity: 0;
  animation: spin 0.8s linear infinite;
  animation-play-state: paused;
}

.signup.is-loading .signup__submit-label { opacity: 0; }
.signup.is-loading .signup__spinner { opacity: 1; animation-play-state: running; }

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

.signup__note {
  margin-top: var(--s-4);
  font-size: var(--fs-small);
  color: var(--c-text-mute);
  letter-spacing: var(--tracking-snug);
  max-width: 520px;
}

.signup__note a {
  color: var(--c-text-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.signup__status {
  margin-top: var(--s-3);
  font-size: var(--fs-small);
  min-height: 1.4em;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  max-width: 520px;
  transition: opacity var(--d-medium) var(--ease-out), transform var(--d-medium) var(--ease-out);
}

.signup__status:empty { opacity: 0; }

.signup__status--ok  { color: var(--c-ok); }
.signup__status--err { color: var(--c-err); }

.signup__status .icon {
  width: 18px;
  height: 18px;
  animation: pop var(--d-medium) var(--ease-out);
}

@keyframes pop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.signup--center + .signup__status { justify-content: center; margin-inline: auto; }
.signup--center ~ .signup__note { margin-inline: auto; }

/* ── marquee ────────────────────────────────────────────────── */

.marquee {
  border-block: 1px solid var(--c-line);
  padding-block: var(--s-5);
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee__track {
  display: flex;
  gap: var(--s-8);
  width: max-content;
  animation: scroll 40s linear infinite;
  align-items: center;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw + 0.5rem, 2rem);
  font-weight: 500;
  letter-spacing: var(--tracking-snug);
  color: var(--c-text-dim);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: var(--s-8);
}

.marquee__item::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-purple-core);
}

@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ── section rhythm ─────────────────────────────────────────── */

.manifesto, .features, .how, .usecases, .status, .faq, .closer {
  padding-block: var(--s-9);
}

.features, .how, .usecases, .status, .faq, .closer {
  border-top: 1px solid var(--c-line);
}

@media (min-width: 760px) {
  .manifesto, .features, .how, .usecases, .status, .faq, .closer {
    padding-block: var(--s-10);
  }
}

/* ── manifesto / contrast ───────────────────────────────────── */

.contrast {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin-top: var(--s-8);
}

@media (min-width: 760px) {
  .contrast { grid-template-columns: 1fr 1fr; gap: var(--s-5); }
}

.contrast__col {
  border: 1px solid var(--c-line);
  border-radius: var(--r-4);
  padding: var(--s-5);
  background: var(--c-surface);
  transition: transform var(--d-medium) var(--ease-out), box-shadow var(--d-medium) var(--ease-out);
}

@media (min-width: 760px) {
  .contrast__col { padding: var(--s-7); }
}

.contrast__col--after {
  background:
    linear-gradient(var(--c-surface), var(--c-surface)) padding-box,
    var(--grad-purple-diag) border-box;
  border: 1px solid transparent;
  box-shadow: var(--halo-purple-soft);
}

.contrast__col--after:hover {
  transform: translateY(-3px);
  box-shadow: var(--halo-purple);
}

.contrast__label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-bottom: var(--s-5);
}

.contrast__col--after .contrast__label { color: var(--c-brand-text); }

.contrast ul {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}

.contrast li {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 0.8vw + 0.95rem, 1.35rem);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
}

.contrast__col--before li {
  color: var(--c-text-dim);
  text-decoration: line-through;
  text-decoration-color: var(--c-line-strong);
}

.contrast__col--after li::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--c-brand-text);
}

.contrast__col--before li::before {
  content: "×";
  font-family: var(--font-mono);
  color: var(--c-text-mute);
}

.manifesto__quote {
  margin-top: var(--s-8);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw + 0.75rem, 2.4rem);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  font-weight: 500;
  max-width: 28ch;
  text-wrap: balance;
}

.manifesto__quote em { font-style: normal; }

/* ── features ───────────────────────────────────────────────── */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}

@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
}

.feature {
  position: relative;
  padding: var(--s-6);
  border: 1px solid var(--c-line);
  border-radius: var(--r-4);
  background: var(--c-surface);
  overflow: hidden;
  transition: transform var(--d-medium) var(--ease-out),
              border-color var(--d-medium) var(--ease-out),
              box-shadow var(--d-medium) var(--ease-out);
}

.feature::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), var(--glow-2), transparent 60%);
  opacity: 0;
  transition: opacity var(--d-medium) var(--ease-out);
  pointer-events: none;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: var(--c-line-strong);
  box-shadow: var(--shadow-2);
}

.feature:hover::before { opacity: 1; }

.feature__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-2);
  color: var(--c-brand-text);
  background: var(--c-info-bg);
  margin-bottom: var(--s-5);
}

.feature__icon svg { width: 22px; height: 22px; }

.feature__title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: var(--tracking-snug);
  margin-bottom: var(--s-3);
}

.feature__desc {
  position: relative;
  color: var(--c-text-dim);
  line-height: var(--lh-loose);
  font-size: var(--fs-small);
}

@media (min-width: 760px) {
  .feature__desc { font-size: 0.95rem; }
}

/* ── how it works ───────────────────────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-line);
  counter-reset: step;
}

.steps__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  padding-block: var(--s-6);
  border-bottom: 1px solid var(--c-line);
  align-items: start;
  transition: background var(--d-medium) var(--ease-out);
}

@media (min-width: 760px) {
  .steps__item {
    grid-template-columns: 120px 1fr 1fr;
    gap: var(--s-7);
    padding-block: var(--s-7);
    align-items: baseline;
  }
}

.steps__num {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-mega);
  color: var(--c-brand-text);
}

.steps__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.5vw + 0.75rem, 2.25rem);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
}

.steps__desc {
  color: var(--c-text-dim);
  line-height: var(--lh-loose);
  max-width: 44ch;
}

/* ── use cases ──────────────────────────────────────────────── */

.usecase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin-top: var(--s-8);
}

@media (min-width: 640px) {
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .usecase-grid { grid-template-columns: repeat(4, 1fr); }
}

.usecase {
  padding: var(--s-6) var(--s-5);
  border: 1px solid var(--c-line);
  border-radius: var(--r-4);
  background: var(--c-surface);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  transition: transform var(--d-medium) var(--ease-out), border-color var(--d-medium) var(--ease-out);
}

.usecase:hover {
  transform: translateY(-3px);
  border-color: var(--c-brand-text);
}

.usecase__tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--c-brand-text);
  background: var(--c-info-bg);
  padding: 4px 10px;
  border-radius: var(--r-pill);
}

.usecase__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: var(--tracking-snug);
  line-height: var(--lh-snug);
}

.usecase__desc {
  color: var(--c-text-dim);
  font-size: var(--fs-small);
  line-height: var(--lh-loose);
}

/* ── product status ─────────────────────────────────────────── */

.status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}

@media (min-width: 760px) {
  .status-grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
}

.status-card {
  padding: var(--s-6);
  border: 1px solid var(--c-line);
  border-radius: var(--r-4);
  background: var(--c-surface);
  --status-c: var(--c-text-mute);
}

.status-card--live { --status-c: var(--c-ok); }
.status-card--wip  { --status-c: var(--c-warn); }
.status-card--next { --status-c: var(--c-brand-text); }

.status-card__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--status-c);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-c);
  box-shadow: 0 0 0 0 var(--status-c);
}

.status-card--live .status-dot { animation: pulse 2.4s var(--ease-in-out) infinite; }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--status-c) 45%, transparent); }
  70%  { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.status-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: var(--tracking-snug);
  margin-block: var(--s-4) var(--s-3);
}

.status-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.status-card__list li {
  color: var(--c-text-dim);
  font-size: var(--fs-small);
  padding-left: var(--s-4);
  position: relative;
}

.status-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 1px;
  background: var(--status-c);
}

/* ── FAQ ────────────────────────────────────────────────────── */

.faq__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
}

@media (min-width: 920px) {
  .faq__inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--s-9);
    align-items: start;
  }
  .faq__head { position: sticky; top: 110px; }
}

.faq__list {
  border-top: 1px solid var(--c-line);
}

.faq__item {
  border-bottom: 1px solid var(--c-line);
}

.faq__q {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5) 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: var(--tracking-snug);
  transition: color var(--d-fast) var(--ease-out);
}

@media (min-width: 760px) {
  .faq__q { font-size: 1.25rem; }
}

.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--c-brand-text); }

.faq__chev {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--c-line-soft);
  display: grid;
  place-items: center;
  position: relative;
  transition: transform var(--d-medium) var(--ease-out), border-color var(--d-medium) var(--ease-out), background var(--d-medium) var(--ease-out);
}

.faq__chev::before,
.faq__chev::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 1.6px;
  background: currentColor;
  transition: transform var(--d-medium) var(--ease-out);
}

.faq__chev::after { transform: rotate(90deg); }

.faq__item[open] .faq__chev {
  border-color: var(--c-brand-text);
  background: var(--c-info-bg);
  color: var(--c-brand-text);
}

.faq__item[open] .faq__chev::after { transform: rotate(0); }

.faq__a {
  padding-bottom: var(--s-5);
  color: var(--c-text-dim);
  line-height: var(--lh-loose);
  max-width: 62ch;
  animation: faq-in var(--d-medium) var(--ease-out);
}

@keyframes faq-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── closing CTA ────────────────────────────────────────────── */

.closer {
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.closer__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-bg);
  background: radial-gradient(60% 60% at 50% 100%, var(--glow-1), transparent 70%);
  pointer-events: none;
}

.closer__inner { position: relative; }

.closer .section-title {
  max-width: 20ch;
  margin-inline: auto;
}

.closer__lead {
  color: var(--c-text-dim);
  margin-block: var(--s-5) var(--s-7);
  max-width: 44ch;
  margin-inline: auto;
}

/* ── footer ─────────────────────────────────────────────────── */

.footer {
  padding-block: var(--s-8) var(--s-5);
  border-top: 1px solid var(--c-line);
  background: var(--c-surface);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
}

@media (min-width: 720px) {
  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-6); }
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: var(--tracking-snug);
}

.footer__brand .brand__mark {
  width: 28px;
  height: 28px;
}

.footer__tagline {
  margin-top: var(--s-3);
  color: var(--c-text-mute);
  font-size: var(--fs-small);
  max-width: 28ch;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.footer__col a {
  font-size: var(--fs-small);
  color: var(--c-text-dim);
  width: fit-content;
  transition: color var(--d-fast) var(--ease-out);
}

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

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-bottom: var(--s-2);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-line);
}

.footer__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--c-text-mute);
}

/* ── reveal on scroll ───────────────────────────────────────── */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--d-slow) var(--ease-out),
              transform var(--d-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

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

/* ── reduced motion ─────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__mockup, .hero__chip, .hero__glow, .marquee__track { animation: none; }
  .status-dot { animation: none; }
}