/* =========================================================================
   Vasini — marketing site
   An editorial "spec sheet" built on the product design system: warm paper,
   ink hairlines, a single green accent, and industrial-mono annotation.
   Structure carries the page — indices, rules, and asymmetry — rather than
   decoration.
   ========================================================================= */

:root {
  /* ---- Paper & ink ----------------------------------------------------- */
  --paper: oklch(0.94 0.005 95);
  --paper-2: oklch(0.96 0.005 95);
  /* raised card / panel          */
  --paper-sunken: oklch(0.915 0.006 95);
  --ink: oklch(0.18 0.008 95);
  --ink-2: oklch(0.30 0.008 95);
  --disc: oklch(0.28 0.008 95);
  --text-secondary: oklch(0.42 0.008 95);
  --text-tertiary: oklch(0.54 0.008 95);

  /* ---- Borders --------------------------------------------------------- */
  --rule: oklch(0.86 0.005 95);
  /* subtle dividers              */
  --rule-strong: oklch(0.82 0.006 95);
  /* card edges, form borders     */
  --rule-ink: oklch(0.80 0.006 95);
  /* heavier hairlines            */

  /* ---- Accent (single green) ------------------------------------------ */
  --green-dot: #1FC250;
  --green: oklch(0.42 0.16 149);
  --green-hover: oklch(0.34 0.17 149);
  --green-bright: oklch(0.68 0.19 149);
  --green-tint: oklch(0.68 0.19 149 / 0.12);
  --green-line: oklch(0.55 0.16 149 / 0.45);

  /* ---- Status ---------------------------------------------------------- */
  --warning: oklch(0.55 0.14 55);
  --lost: oklch(0.52 0.19 25);
  --lost-tint: oklch(0.55 0.2 25 / 0.09);

  /* ---- Radii ----------------------------------------------------------- */
  --r-block: 14px;
  --r-btn: 11px;
  --r-chip: 8px;
  --r-sm: 9px;

  /* ---- Motion ---------------------------------------------------------- */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.3s;
  --dur-fast: 0.15s;

  /* ---- Type ------------------------------------------------------------ */
  --font-sans: 'Urbanist',
    'Noto Sans Devanagari', 'Noto Sans Tamil', 'Noto Sans Telugu',
    'Noto Sans Kannada', 'Noto Sans Malayalam', 'Noto Sans Bengali',
    'Noto Sans Gujarati', 'Noto Sans Gurmukhi', 'Noto Sans Oriya',
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* ---- Layout ---------------------------------------------------------- */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  font-family: var(--font-sans);
  background-color: var(--paper);
  background-image:
    radial-gradient(1200px 700px at 50% 0%, oklch(0.975 0.012 145 / 0.7), transparent 70%),
    radial-gradient(900px 600px at 85% 45%, oklch(0.965 0.018 55 / 0.5), transparent 65%),
    radial-gradient(1100px 700px at 15% 85%, oklch(0.97 0.015 145 / 0.6), transparent 70%);
  background-attachment: fixed;
  color: var(--ink);
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--green);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

a:hover {
  color: var(--green-hover);
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

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

::selection {
  background: oklch(0.68 0.19 149 / 0.16);
}

.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;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--green);
  color: oklch(0.98 0.003 95);
  padding: 10px 16px;
  border-radius: var(--r-btn);
  font-weight: 600;
  font-size: 14px;
  transition: top var(--dur-fast) var(--ease);
}

.skip-link:focus {
  top: 12px;
  color: oklch(0.98 0.003 95);
}

/* ---- Decorative backdrop: warm paper + a whisper of grain -------------- */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: var(--paper);
  background-image: radial-gradient(1400px 720px at 50% -25%, oklch(0.975 0.006 100 / 0.7), transparent 62%);
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.35;
  mix-blend-mode: soft-light;
}

/* =========================================================================
   Layout primitives
   ========================================================================= */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(60px, 8vw, 100px);
}

@media (min-width: 768px) {
  .split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.hero,
.section {
  background: transparent;
}

.section {
  padding-block: clamp(64px, 8vw, 100px);
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--ink);
}

/* ---- Section header: mono label stacked over the title, both hanging on
   the content's left edge so headings align with the content beneath them. */
.shead {
  padding-top: 26px;
  margin-bottom: clamp(30px, 4vw, 50px);
}

.shead__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  gap: 10px;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: clamp(14px, 1.6vw, 20px);
}

.shead__idx {
  color: var(--green);
  font-weight: 600;
}

.shead__label {
  color: var(--text-secondary);
}

.shead__title {
  font-size: clamp(27px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.shead__sub {
  margin-top: 16px;
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--text-secondary);
  font-weight: 500;
}

/* =========================================================================
   Vinyl disc — the signature product mark
   ========================================================================= */
.disc {
  --disc-size: 40px;
  width: var(--disc-size);
  height: var(--disc-size);
  border-radius: 50%;
  background: var(--disc);
  border: 3px solid oklch(0.6 0.008 95);
  position: relative;
  flex: 0 0 auto;
  box-sizing: border-box;
}

.disc::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 38%;
  height: 38%;
  border-radius: 50%;
  background: var(--green-dot);
}

.disc--lg {
  --disc-size: 132px;
  box-shadow: 0 20px 46px -18px oklch(0.2 0.01 95 / 0.55);
}

.disc--sm {
  --disc-size: 24px;
  border-width: 2px;
}

.disc__ticks {
  position: absolute;
  inset: 0;
}

.disc__ticks span {
  position: absolute;
  inset: 0;
}

.disc__ticks span::before {
  content: "";
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 2.2px;
  height: 11%;
  border-radius: 2px;
  background: oklch(0.8 0.008 95);
}

.disc__ticks span:nth-child(1) {
  transform: rotate(0deg);
}

.disc__ticks span:nth-child(2) {
  transform: rotate(120deg);
}

.disc__ticks span:nth-child(3) {
  transform: rotate(240deg);
}

.disc--rolling .disc__ticks {
  animation: disc-spin 2.8s linear infinite;
}

.disc--rolling::after {
  width: 38%;
  height: 38%;
  background: oklch(0.55 0.008 95);
}

.disc--rolling .disc__core {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20%;
  height: 20%;
  border-radius: 50%;
  background: var(--green-dot);
  z-index: 1;
}

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

/* =========================================================================
   Masthead — letterhead
   ========================================================================= */
.site-header {
  position: relative;
  z-index: 10;
  width: 100%;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 20px;
  border-bottom: 1px solid var(--rule);
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-header__nav-list a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: lowercase;
  transition: color var(--dur-fast) var(--ease);
}

.site-header__nav-list a:hover {
  color: var(--ink);
}

@media (max-width: 640px) {
  .site-header__nav-list {
    display: none;
  }
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.wordmark__text {
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-transform: lowercase;
}

.masthead__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-transform: none;
}

.masthead__meta .slash,
.slash {
  color: var(--green);
  margin-inline: 4px;
}

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 32px;
  background: var(--green);
  color: #fff;
  border-radius: var(--r-btn);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  box-shadow: 0 2px 0 oklch(0.28 0.12 149 / 0.5), 0 4px 14px -3px oklch(0.44 0.15 149 / 0.35);
  transition: background var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease);
}

.btn:hover {
  background: var(--green-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 0 oklch(0.26 0.12 149 / 0.5), 0 8px 20px -4px oklch(0.44 0.15 149 / 0.4);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 0 oklch(0.28 0.12 149 / 0.5);
}

.btn__label {
  display: inline-block;
  transition: opacity var(--dur-fast) var(--ease);
}

.btn.is-swapping .btn__label {
  opacity: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
}

.badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-dot);
  box-shadow: 0 0 0 4px var(--green-tint);
}

/* =========================================================================
   Language bar — inline script names, not buttons
   ========================================================================= */
.langfield {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.langfield__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.langbar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0;
  max-width: 720px;
}

.langbar__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
}

.langbar__item {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0;
  border-radius: 0;
  background: none;
  border: none;
  line-height: 1.7;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}

.langbar__sep {
  display: inline;
  color: var(--text-tertiary);
  margin-inline: 7px;
  font-size: 13px;
}

.langbar.is-interactive .langbar__item {
  cursor: default;
}

.langbar.is-interactive .langbar__item:hover,
.langbar__item.is-active {
  color: var(--green);
  background: none;
  border: none;
  transform: none;
}

.hero {
  padding-block: clamp(100px, 12vw, 160px) clamp(80px, 10vw, 120px);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.runhead {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.runhead__idx {
  color: var(--green);
  font-weight: 600;
  border: 1px solid var(--green-line);
  border-radius: 5px;
  padding: 2px 7px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(39px, 6.4vw, 70px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.0;
}

.hero__sub {
  margin-top: 22px;
  font-size: clamp(17px, 2.1vw, 20px);
  color: var(--text-secondary);
  line-height: 1.5;
}

.hero__sub span {
  display: block;
}

.hero__langfield {
  margin-top: 24px;
  width: 100%;
  display: flex;
  justify-content: flex-start;
}

.hero__langbar {
  justify-content: flex-start;
  max-width: 100%;
  text-align: left;
}

.hero__cta-row {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 18px 22px;
  flex-wrap: wrap;
}

.hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
}

.hero__visual .hero__langfield {
  margin-top: 0;
  width: min(340px, 85vw);
  display: flex;
  justify-content: center;
}

.hero__visual .hero__langbar {
  justify-content: center;
  text-align: center;
}

.hero__disc-stage {
  position: relative;
  width: min(290px, 78vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: var(--r-block);
  background: linear-gradient(160deg, var(--paper-2), oklch(0.9 0.006 95));
  border: 1px solid var(--rule-strong);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.5) inset;
  overflow: hidden;
}

.hero__disc-stage::before {
  content: "";
  position: absolute;
  inset: 11%;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at 50% 50%,
      transparent 0 6px, oklch(0.5 0.008 95 / 0.05) 6px 7px);
}

.hero__record-label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: var(--paper-2);
  border: 1px solid var(--rule-strong);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
}

.hero__record-label .dotpulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-dot);
  animation: pulse 1.8s var(--ease) infinite;
}

.hero__stage-tag {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1)
  }

  50% {
    opacity: .4;
    transform: scale(0.8)
  }
}

/* =========================================================================
   02 — The Proof (framed comparison)
   ========================================================================= */
.compare {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-radius: var(--r-block);
  background: var(--paper-2);
  overflow: hidden;
  box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.05);
}

.compare__col {
  padding: 22px;
  border-left: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare__col:first-child {
  border-left: 0;
}

.compare__col--vasini {
  background: oklch(0.68 0.19 149 / 0.05);
  box-shadow: inset 3px 0 0 var(--green);
}

.compare__head {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.compare__col--vasini .compare__head {
  color: var(--green);
}

.compare__head .disc {
  --disc-size: 15px;
  border-width: 1.5px;
}

.said-quote {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.generic-quote {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.lost {
  color: var(--lost);
  background: var(--lost-tint);
  border-radius: 3px;
  padding: 0 3px;
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: oklch(0.55 0.2 25 / 0.5);
  text-underline-offset: 3px;
}

.generic-note {
  margin-top: auto;
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.5;
  padding-top: 12px;
  border-top: 1px dashed var(--rule-strong);
}

.record {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.record__row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.record__key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}

.record__val {
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 500;
}

.record__val .meta {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-secondary);
}

.record__row--open .record__key {
  color: var(--warning);
}

.proof__foot {
  margin-top: 26px;
  padding-top: 22px;
  font-size: clamp(16px, 2.1vw, 19px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.proof__foot em {
  color: var(--green);
  font-style: normal;
}

/* =========================================================================
   03 — The Promise
   ========================================================================= */
.promise__body {
  max-width: 620px;
  margin-top: 2px;
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--text-secondary);
  line-height: 1.6;
}

.promise__kicker {
  margin-top: 16px;
  font-size: clamp(20px, 3.2vw, 32px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--ink);
  max-width: none;
}

.promise__kicker em {
  color: var(--lost);
  font-style: italic;
  background-color: var(--lost-tint);
  padding: 0 12px;
  border-radius: 8px;
}

.where__foot {
  margin-top: clamp(32px, 5vw, 56px);
}

.where__sub {
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 12px;
}

/* =========================================================================
   04 — Where it works (numbered ledger)
   ========================================================================= */
.ledger {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ledger__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 22px;
  align-items: baseline;
  padding: clamp(20px, 2.6vw, 28px) 24px;
  background: oklch(0.965 0.005 95 / 0.7);
  border-radius: var(--r-block);
  margin-bottom: 12px;
  box-shadow: 0 2px 12px -3px rgba(0, 0, 0, 0.03);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.ledger__row:hover {
  background: oklch(0.98 0.005 95);
  transform: translateY(-2px);
}

.ledger__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  padding-top: 4px;
  transition: color var(--dur) var(--ease);
}

.ledger__row:hover .ledger__idx {
  color: var(--green);
}

.ledger__body {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ledger__body h3 {
  font-size: clamp(19px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ledger__body p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.5;
  max-width: 520px;
}

/* =========================================================================
   05 — The experience (framed sequence)
   ========================================================================= */
.frames {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule-ink);
  border-radius: var(--r-block);
  overflow: hidden;
  background: var(--paper-2);
}

.frame {
  padding: 22px;
  border-left: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.frame:first-child {
  border-left: 0;
}

.frame__step {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.frame__stage {
  width: 100%;
  aspect-ratio: 5 / 4;
  border-radius: var(--r-sm);
  background: radial-gradient(120% 120% at 50% 25%, oklch(0.97 0.003 95), oklch(0.905 0.006 95));
  border: 1px solid var(--rule);
  display: grid;
  place-items: center;
  position: relative;
}

.frame__title {
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
}

.capture-btn {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--green);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px -12px oklch(0.44 0.15 149 / 0.75);
  position: relative;
}

.capture-btn::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 2px solid var(--green-line);
  animation: ripple 2.4s var(--ease) infinite;
}

@keyframes ripple {
  0% {
    transform: scale(0.85);
    opacity: .9
  }

  100% {
    transform: scale(1.4);
    opacity: 0
  }
}

.capture-btn svg {
  width: 27px;
  height: 27px;
}

.processing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.processing__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.wave {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 34px;
}

.wave span {
  width: 4px;
  border-radius: 3px;
  background: var(--green);
  animation: wave 1.1s var(--ease) infinite;
}

.wave span:nth-child(1) {
  height: 40%;
  animation-delay: 0s
}

.wave span:nth-child(2) {
  height: 75%;
  animation-delay: .12s
}

.wave span:nth-child(3) {
  height: 100%;
  animation-delay: .24s
}

.wave span:nth-child(4) {
  height: 60%;
  animation-delay: .36s
}

.wave span:nth-child(5) {
  height: 85%;
  animation-delay: .48s
}

.wave span:nth-child(6) {
  height: 45%;
  animation-delay: .6s
}

@keyframes wave {

  0%,
  100% {
    transform: scaleY(.5)
  }

  50% {
    transform: scaleY(1)
  }
}

.mini-record {
  width: 100%;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-record__row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.mini-record__tick {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  background: var(--green);
  display: grid;
  place-items: center;
  margin-top: 1px;
}

.mini-record__tick svg {
  width: 10px;
  height: 10px;
}

.mini-record__line {
  height: 8px;
  border-radius: 4px;
  background: oklch(0.8 0.008 95);
}

.mini-record__line--k {
  width: 40%;
  background: oklch(0.68 0.19 149 / 0.18);
  margin-bottom: 5px;
  height: 7px;
}

.mini-record__col {
  flex: 1;
  min-width: 0;
}

/* =========================================================================
   06 — Everywhere (device spec strip)
   ========================================================================= */
.devrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule-ink);
  border-radius: var(--r-block);
  overflow: hidden;
  background: var(--paper-2);
}

.dev {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: clamp(28px, 3.6vw, 40px) clamp(22px, 3vw, 34px);
  border-left: 1px solid var(--rule);
}

.dev:first-child {
  border-left: 0;
}

.dev__art {
  width: 46px;
  height: 46px;
  color: var(--ink);
  flex: 0 0 auto;
}

.dev__art svg {
  width: 100%;
  height: 100%;
}

.dev__art svg [stroke] {
  stroke: var(--ink);
}

.dev__art svg .accent {
  fill: var(--green-dot);
  stroke: none;
}

.dev__name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--ink);
}

/* =========================================================================
   07 — For builders (MCP) — dark
   ========================================================================= */
/* Full-bleed dark band (the one deliberate break-out); its inner content
   still aligns to the page's content column. */
.builders {
  background: var(--disc);
  color: oklch(0.9 0.006 95);
  padding-block: 0;
}

.builders__wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(52px, 7vw, 84px) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.shead__meta--dark {
  color: oklch(0.72 0.008 95);
}

.shead__meta--dark .shead__label {
  color: oklch(0.72 0.008 95);
}

.builders h2 {
  color: oklch(0.97 0.003 95);
  font-size: clamp(27px, 4vw, 44px);
  margin-top: 16px;
}

.builders__sub {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: oklch(0.78 0.008 95);
  line-height: 1.6;
}

.builders__body {
  margin-top: 16px;
  font-size: 16px;
  color: oklch(0.82 0.008 95);
  line-height: 1.6;
}

.terminal {
  background: oklch(0.235 0.008 95);
  border: 1px solid oklch(0.4 0.008 95);
  border-radius: var(--r-block);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px #000;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid oklch(0.36 0.008 95);
}

.terminal__bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: oklch(0.45 0.008 95);
}

.terminal__bar i:nth-child(3) {
  background: var(--green);
}

.terminal__file {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: oklch(0.62 0.008 95);
}

.terminal pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: oklch(0.85 0.008 95);
  tab-size: 2;
}

.terminal .t-key {
  color: var(--green-bright);
}

.terminal .t-str {
  color: oklch(0.82 0.11 90);
}

.terminal .t-punc {
  color: oklch(0.6 0.008 95);
}

.terminal .t-comment {
  color: oklch(0.55 0.008 95);
  font-style: italic;
}

/* =========================================================================
   08 — Privacy & Platforms
   ========================================================================= */
.privacy-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
}

.privacy-card {
  background: var(--paper-2);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-block);
  padding: 28px 28px 26px;
  box-shadow: 0 2px 12px -3px rgba(0, 0, 0, 0.06);
}

.privacy-card__icon {
  display: flex;
  width: 44px;
  height: 44px;
  background: var(--green-tint);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  color: var(--green);
  margin-bottom: 18px;
}

.privacy-card__icon svg {
  width: 22px;
  height: 22px;
}

.privacy-card__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.privacy-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.privacy__footnote {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.privacy__footnote .star,
.privacy-card__title .star {
  color: var(--green);
  font-weight: 700;
}

.platforms-row {
  margin-top: clamp(24px, 3.5vw, 36px);
  display: flex;
  align-items: center;
}

.platforms-row__avail {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: var(--paper-2);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-block);
  box-shadow: 0 2px 12px -3px rgba(0, 0, 0, 0.04);
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.platforms-row__apple {
  width: 22px;
  height: 22px;
  color: var(--ink);
  flex: 0 0 auto;
  margin-top: -2px;
}

/* =========================================================================
   09 — Trust (built, not shipped — see index.html + README)
   ========================================================================= */
.trust__quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.quote {
  background: var(--paper-2);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-block);
  padding: 24px;
}

.quote blockquote {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
}

.quote figcaption {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

.quote figcaption strong {
  color: var(--ink);
  font-weight: 600;
}

/* =========================================================================
   10 — Closing
   ========================================================================= */
.closing__sub {
  margin-top: 2px;
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--text-secondary);
}

.closing__form-wrap {
  margin-top: clamp(28px, 4vw, 40px);
}

.closing__langbar {
  margin-top: 30px;
}

/* ---- Waitlist form ---------------------------------------------------- */
.waitlist {
  display: flex;
  gap: 10px;
  max-width: 560px;
  flex-wrap: wrap;
}

.waitlist[hidden] {
  display: none !important;
}

.waitlist__field {
  flex: 1 1 240px;
  display: flex;
  align-items: center;
  background: #fff;
  border: 1.5px solid var(--rule-ink);
  border-radius: var(--r-btn);
  padding: 3px 4px 3px 18px;
  box-shadow: 0 1px 3px -1px rgba(0, 0, 0, 0.08);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.waitlist__field:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-tint), 0 1px 3px -1px rgba(0, 0, 0, 0.08);
}

.waitlist input[type="email"] {
  flex: 1;
  border: 0;
  background: none;
  padding: 13px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  min-width: 0;
}

.waitlist input::placeholder {
  color: var(--text-tertiary);
  font-weight: 400;
}

.waitlist input:focus {
  outline: none;
}

.waitlist .btn {
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 700;
}

.form-msg {
  min-height: 20px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
}

.form-msg--error {
  color: var(--lost);
}

.waitlist-success {
  max-width: 520px;
  background: var(--green-tint);
  border: 1px solid var(--green-line);
  border-radius: var(--r-block);
  padding: 20px 22px;
  display: none;
  align-items: center;
  gap: 14px;
  animation: rise var(--dur) var(--ease-out);
}

.waitlist-success.is-shown {
  display: flex;
}

.waitlist-success__check {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: var(--r-btn);
  background: var(--green);
  display: grid;
  place-items: center;
}

.waitlist-success__check svg {
  width: 20px;
  height: 20px;
}

.waitlist-success h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 2px;
}

.waitlist-success p {
  font-size: 14px;
  color: var(--text-secondary);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.noscript-note {
  max-width: 520px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* =========================================================================
   Footer — spec sheet
   ========================================================================= */
.footer {
  padding-block: 0 clamp(48px, 6vw, 72px);
  margin-top: 0;
}

.footer__grid {
  border-top: 1px solid var(--rule-strong);
  padding-top: clamp(40px, 5vw, 60px);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px 48px;
  flex-wrap: wrap;
}

.footer__tag {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  max-width: none;
  line-height: 1.55;
}

.footer__meta {
  display: grid;
  gap: 9px;
  align-content: start;
}

.footer__meta>div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  align-items: baseline;
}

.footer__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.footer__meta dd {
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.footer__social>div {
  display: flex;
  gap: 8px;
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}

.footer__social a {
  width: 32px;
  height: 32px;
  border-radius: var(--r-chip);
  border: 1px solid var(--rule);
  display: grid;
  place-items: center;
  color: var(--text-tertiary);
  opacity: 0.65;
  transition: opacity var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.footer__social a:hover {
  color: var(--ink);
  opacity: 1;
  border-color: var(--rule-strong);
  background: transparent;
}

.footer__social svg {
  width: 15px;
  height: 15px;
}

.footer__social svg [stroke] {
  stroke: currentColor;
}

.footer__social svg [fill]:not([fill="none"]) {
  fill: currentColor;
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 940px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero__visual {
    order: -1;
  }

  .hero__disc-stage {
    width: min(240px, 65vw);
  }

  .hero__disc-stage .disc--lg {
    --disc-size: 84px;
  }

  .hero__sub {
    max-width: none;
  }

  .builders__wrap {
    grid-template-columns: 1fr;
  }

  .trust__quotes {
    grid-template-columns: 1fr;
  }

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

  .footer__social {
    grid-column: 1 / -1;
  }

  .hero__visual,
  .closing__langbar {
    display: none !important;
  }
}

@media (max-width: 760px) {
  .shead__title {
    max-width: none;
  }

  .compare {
    grid-template-columns: 1fr;
    gap: 16px;
    background: transparent;
    box-shadow: none;
    overflow: visible;
  }

  .compare__col {
    background: var(--paper-2);
    border-radius: var(--r-block);
    border: 1px solid var(--rule-strong);
    padding: 20px;
    box-shadow: 0 2px 12px -3px rgba(0, 0, 0, 0.04);
  }

  .compare__col--vasini {
    border-color: var(--green-line);
    background: oklch(0.965 0.01 149);
    box-shadow: inset 4px 0 0 var(--green), 0 4px 20px -4px oklch(0.44 0.15 149 / 0.15);
  }

  .frames {
    grid-template-columns: 1fr;
  }

  .frame {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .frame:first-child {
    border-top: 0;
  }

  .devrow {
    grid-template-columns: 1fr;
  }

  .dev {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .dev:first-child {
    border-top: 0;
  }

  .ledger__body {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .spec__row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer__social {
    grid-column: auto;
  }

  .hero__cta-row {
    align-items: stretch;
    flex-direction: column;
  }

  .hero .btn {
    width: 100%;
  }

  .waitlist {
    flex-direction: column;
  }

  .waitlist__field {
    flex: 0 0 auto;
    width: 100%;
  }

  .waitlist .btn {
    width: 100%;
    min-width: 0 !important;
  }

  .footer__base {
    flex-direction: row;
  }
}

@media (max-width: 420px) {

  .compare__col,
  .frame {
    padding: 18px;
  }

  .ledger__row {
    grid-template-columns: 40px 1fr;
    gap: 14px;
  }
}

/* =========================================================================
   Reduced motion
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .disc--rolling .disc__ticks,
  .capture-btn::after,
  .wave span,
  .hero__record-label .dotpulse {
    animation: none !important;
  }
}