/* ==========================================================================
   BozKhar landing page
   Concept: a merchant's receipt from a purple bazaar.
   Display: Lalezar  |  Body: Vazirmatn
   ========================================================================== */

@font-face {
  font-family: 'Vazirmatn';
  src: url('assets/fonts/vazirmatn-arabic.woff2') format('woff2');
  unicode-range:
    U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011,
    U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E,
    U+10EC2-10EC7, U+10EC9-10EEE, U+10EF0-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22,
    U+1EE24, U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47, U+1EE49,
    U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B, U+1EE5D, U+1EE5F,
    U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E,
    U+1EE80-1EE89, U+1EE8B-1EE9B, U+1EEA1-1EEA3, U+1EEA5-1EEA9, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'Vazirmatn';
  src: url('assets/fonts/vazirmatn-latin.woff2') format('woff2');
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'Lalezar';
  src: url('assets/fonts/lalezar.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #1a1024;
  --ink-2: #241631;
  --ink-3: #2e1b3d;
  --paper: #f3ecdf;
  --paper-2: #e9dfcf;
  --paper-3: #fbf6ec;
  --white: #fffaf1;
  --purple: #5b2a86;
  --purple-2: #7c4dab;
  --purple-3: #a77bd0;
  --lime: #c8f36b;
  --lime-2: #b6e94e;
  --lime-dark: #7ea62a;
  --stamp: #d7263d;
  --amber: #f0b44d;
  --muted: #6f6278;
  --muted-2: #85788f;
  --muted-dark: #b9aec4;
  --line: #d8cdbc;
  --line-strong: #b9aa96;
  --line-dark: rgba(243, 236, 223, 0.12);
  --shadow-sm: 0 2px 0 rgba(26, 16, 36, 0.12);
  --shadow-md: 0 18px 40px -18px rgba(26, 16, 36, 0.35);
  --shadow-lg: 0 30px 70px -25px rgba(26, 16, 36, 0.5);
  --wrap: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --font-body: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Lalezar', 'Vazirmatn', cursive, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(rgba(26, 16, 36, 0.055) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--font-body);
  font-feature-settings: 'ss01';
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 3px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.1em;
  height: 1.1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.icon-github {
  fill: currentColor;
  stroke: none;
}

.wrap {
  width: min(100% - clamp(2rem, 6vw, 4rem), var(--wrap));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 200;
  transform: translateY(-160%);
  background: var(--lime);
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(243, 236, 223, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 4.6rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  flex: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 3px 0 rgba(26, 16, 36, 0.15);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: -0.4px;
}

.brand-version {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  direction: ltr;
  background: var(--ink);
  color: var(--paper);
  padding: 0.18rem 0.44rem;
  border-radius: 999px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  margin-inline-start: auto;
}

.site-nav a {
  position: relative;
  padding-block: 0.3rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  background: var(--purple);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: none;
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.github-link:hover {
  background: var(--paper-2);
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-inline-start: auto;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper-3);
  color: var(--ink);
}

.menu-close-icon {
  display: none;
}

.menu-toggle[aria-expanded='true'] .menu-open-icon {
  display: none;
}

.menu-toggle[aria-expanded='true'] .menu-close-icon {
  display: block;
}

/* Buttons and links ------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  max-width: 100%;
  padding: 0.82rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-small {
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
}

.btn-lime {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 3px 0 var(--ink);
}

.btn-lime:hover {
  background: var(--lime-2);
  box-shadow: 0 5px 0 var(--ink);
}

.btn-dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-dark:hover {
  background: var(--ink-2);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(243, 236, 223, 0.35);
}

.btn-ghost:hover {
  background: rgba(243, 236, 223, 0.08);
}

.btn-outline-dark {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn-outline-dark:hover {
  background: rgba(26, 16, 36, 0.08);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  color: var(--lime);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link .icon {
  width: 14px;
  height: 14px;
}

.text-link:hover {
  text-decoration: underline;
}

.text-link-light {
  color: var(--lime);
}

/* Hero -------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 6.5rem) 0;
  background: var(--ink);
  color: var(--paper);
}

.hero::before {
  content: '';
  position: absolute;
  inset: -35% 35% 30% -25%;
  background: radial-gradient(circle, rgba(124, 77, 171, 0.5), transparent 64%);
  filter: blur(24px);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(243, 236, 223, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 236, 223, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 72%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 72%, transparent);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 10%;
  inset-inline-end: -10%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 243, 107, 0.1), transparent 66%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-block-end: clamp(3rem, 6vw, 5rem);
}

.hero-copy {
  animation: copyIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.2rem;
  color: var(--lime);
  font-size: 0.86rem;
  font-weight: 600;
}

.kicker-mark {
  width: 8px;
  height: 8px;
  background: var(--lime);
  transform: rotate(45deg);
}

.hero-title {
  margin: 0 0 1.35rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.2vw, 4.8rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.5px;
}

.hero-tag {
  display: inline-block;
  padding: 0.04em 0.18em 0.12em;
  background: var(--lime);
  color: var(--ink);
  line-height: 1.05;
  white-space: nowrap;
  transform: rotate(-1.5deg);
  box-shadow: 6px 6px 0 var(--purple-2);
}

.hero-lede {
  max-width: 48ch;
  margin: 0;
  color: #d9cfdf;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-block: 2rem 2.1rem;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  border-block: 1px dashed rgba(243, 236, 223, 0.2);
}

.hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 1rem 1.2rem;
  border-inline-start: 1px dashed rgba(243, 236, 223, 0.2);
}

.hero-facts li:first-child {
  padding-inline-start: 0;
  border-inline-start: 0;
}

.hero-facts strong {
  color: var(--lime);
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1;
}

.hero-facts span {
  max-width: 15ch;
  color: #c8bdd0;
  font-size: 0.8rem;
}

.hero-note {
  max-width: 52ch;
  margin: 1.3rem 0 0;
  color: #9f92aa;
  font-size: 0.76rem;
  line-height: 1.8;
}

.hero-receipt-wrap {
  position: relative;
  justify-self: center;
  width: min(100%, 420px);
  animation: receiptIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.hero-receipt {
  position: relative;
  padding: 1.4rem 1.3rem 4.2rem;
  background: var(--paper);
  border-radius: 3px;
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}

.hero-receipt::before,
.hero-receipt::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  height: 10px;
  background-image: radial-gradient(circle at 5px 5px, transparent 5px, var(--paper) 5.5px);
  background-size: 10px 10px;
}

.hero-receipt::before {
  top: -9px;
}

.hero-receipt::after {
  bottom: -9px;
  transform: rotate(180deg);
}

.receipt-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.receipt-wordmark {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
}

.receipt-code {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  direction: ltr;
}

.receipt-dash {
  margin-block: 0.8rem;
  border-top: 1px dashed var(--line-strong);
}

.receipt-caption {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.receipt-item,
.receipt-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.24rem;
  font-size: 0.8rem;
}

.receipt-item span,
.receipt-row span {
  color: var(--muted);
}

.receipt-item b,
.receipt-row b {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.receipt-total {
  margin-top: 0.35rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--ink);
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.receipt-saving {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.8rem;
  padding: 0.55rem 0.7rem;
  background: var(--lime);
  color: var(--ink);
  font-size: 0.8rem;
  transform: rotate(0.7deg);
}

.receipt-saving strong {
  font-size: 0.9rem;
}

.receipt-barcode {
  height: 34px;
  margin-top: 1rem;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0 2px,
    transparent 2px 4px,
    var(--ink) 4px 5px,
    transparent 5px 8px,
    var(--ink) 8px 11px,
    transparent 11px 13px,
    var(--ink) 13px 14px,
    transparent 14px 17px
  );
  opacity: 0.85;
}

.receipt-foot {
  margin: 0.4rem 0 0;
  color: var(--muted-2);
  font-size: 0.64rem;
  text-align: center;
}

.goat-stamp {
  position: absolute;
  top: -30px;
  inset-inline-start: -32px;
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  border: 2px dashed var(--purple);
  border-radius: 50%;
  background: var(--paper);
  box-shadow: var(--shadow-md);
  transform: rotate(-9deg);
}

.goat-stamp img {
  width: 82px;
  height: 82px;
  border-radius: 50%;
}

.hero-sticker {
  position: absolute;
  bottom: 1rem;
  inset-inline-end: 1rem;
  padding: 0.45rem 0.8rem;
  background: var(--purple);
  box-shadow: 3px 3px 0 var(--lime);
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 700;
  transform: rotate(3deg);
}

/* Ticker ------------------------------------------------------------------ */

/* Section basics ---------------------------------------------------------- */

.section {
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

section[id] {
  scroll-margin-top: 5.5rem;
}

.section-head {
  max-width: 720px;
  margin-block-end: clamp(2rem, 4vw, 3.5rem);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.8rem;
  color: var(--purple);
  font-size: 0.82rem;
  font-weight: 700;
}

.kicker::before {
  content: '';
  width: 22px;
  height: 2px;
  background: currentColor;
}

.kicker-lime {
  color: var(--lime);
}

.section-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.3px;
}

.section-lede {
  max-width: 64ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.95;
}

/* Lab --------------------------------------------------------------------- */

.lab {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.lab::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(91, 42, 134, 0.36), transparent 45%),
    radial-gradient(circle at 8% 82%, rgba(200, 243, 107, 0.07), transparent 36%);
  pointer-events: none;
}

.lab .wrap {
  position: relative;
  z-index: 1;
}

.lab .kicker {
  color: var(--lime);
}

.lab .section-title {
  color: var(--paper);
}

.lab .section-lede {
  color: var(--muted-dark);
}

.lab-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.lab-head .section-head {
  margin-block-end: 0;
}

.lab-controls {
  display: flex;
  flex: none;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.8rem;
  margin-block-end: clamp(2rem, 4vw, 3.5rem);
}

.plus-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(243, 236, 223, 0.06);
  cursor: pointer;
  user-select: none;
}

.plus-switch input {
  position: absolute;
  inset: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.switch-track {
  display: block;
  flex: none;
  width: 42px;
  height: 24px;
  padding: 3px;
  border-radius: 999px;
  background: rgba(243, 236, 223, 0.2);
  transition: background-color 0.2s ease;
}

.switch-thumb {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--paper);
  transition:
    transform 0.2s ease,
    background-color 0.2s ease;
}

.plus-switch input:checked + .switch-track {
  background: var(--lime);
}

.plus-switch input:checked + .switch-track .switch-thumb {
  background: var(--ink);
  transform: translateX(-18px);
}

.plus-switch input:focus-visible + .switch-track {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.switch-label {
  color: var(--paper);
  font-size: 0.84rem;
}

.lab-shell {
  padding: 1rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: #140b1d;
  box-shadow: var(--shadow-lg);
}

.lab-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.2rem 0.3rem 0.9rem;
  border-bottom: 1px solid var(--line-dark);
}

.lab-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  color: var(--muted-dark);
  font-size: 0.8rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 243, 107, 0.12);
}

.lab-status.is-solving .status-dot {
  background: var(--amber);
  animation: pulse 1s infinite;
}

.lab-status.is-done .status-dot {
  background: var(--lime);
}

.lab-date {
  margin: 0;
  color: #8f8199;
  font-size: 0.72rem;
}

.lab-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.82fr 1.16fr;
  gap: 0.9rem;
  align-items: stretch;
}

.stage {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid var(--line-dark);
  border-radius: 16px;
  background: #1f1029;
}

.stage-cart {
  background: #1d0f27;
}

.stage-solver {
  background: #170b20;
}

.stage.stage-receipt {
  position: relative;
  overflow: hidden;
  padding-top: 3.4rem;
  border-color: transparent;
  background: var(--paper);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.6);
  color: var(--ink);
}

.stage-receipt::before {
  content: '';
  position: absolute;
  top: -1px;
  inset-inline: 0;
  height: 8px;
  background-image: radial-gradient(circle at 5px 0, transparent 5px, var(--paper) 5.5px);
  background-size: 10px 10px;
}

.stage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed var(--line-dark);
}

.stage-receipt .stage-head {
  border-bottom-color: var(--line);
}

.stage-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.stage-no {
  display: grid;
  flex: none;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
}

.stage-title h3 {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
}

.stage-badge {
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(243, 236, 223, 0.08);
  color: var(--muted-dark);
  font-size: 0.68rem;
  white-space: nowrap;
}

.stage-receipt .stage-badge {
  border-color: var(--line);
  background: var(--paper-2);
  color: var(--muted);
}

.badge-lime {
  border-color: transparent !important;
  background: var(--lime) !important;
  color: var(--ink) !important;
}

/* Cart stage */

.cart-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.55rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.62rem 0.68rem;
  border: 1px solid rgba(243, 236, 223, 0.08);
  border-radius: 10px;
  background: #2a1738;
  transition:
    border-color 0.25s ease,
    background-color 0.25s ease,
    transform 0.25s ease;
}

.cart-item.is-scanning {
  border-color: var(--lime);
  background: #321d42;
  transform: translateX(-3px);
}

.cart-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(200, 243, 107, 0.1);
  color: var(--lime);
}

.cart-icon .icon {
  width: 19px;
  height: 19px;
}

.cart-main {
  min-width: 0;
}

.cart-name {
  display: block;
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cart-vendor {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted-dark);
  font-size: 0.66rem;
}

.cart-price {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-align: left;
}

.cart-price b {
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.cart-fee {
  color: var(--amber);
  font-size: 0.64rem;
  white-space: nowrap;
}

.cart-fee.is-free {
  color: var(--lime);
}

.stage-foot {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line-dark);
}

.mini-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.mini-total span {
  color: var(--muted-dark);
  font-size: 0.7rem;
}

.mini-total strong {
  color: var(--paper);
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
}

.stage-foot p {
  margin: 0.4rem 0 0;
  color: #8f8199;
  font-size: 0.66rem;
  line-height: 1.6;
}

/* Solver stage */

.solver-core {
  position: relative;
  display: grid;
  place-items: center;
  height: 150px;
  margin-bottom: 0.6rem;
}

.solver-rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.solver-rings span {
  position: absolute;
  border: 1px dashed rgba(200, 243, 107, 0.25);
  border-radius: 50%;
}

.solver-rings span:nth-child(1) {
  width: 96px;
  height: 96px;
  animation: spin 16s linear infinite;
}

.solver-rings span:nth-child(2) {
  width: 132px;
  height: 132px;
  border-style: solid;
  border-color: rgba(243, 236, 223, 0.1);
  animation: spin 24s linear infinite reverse;
}

.solver-rings span:nth-child(3) {
  width: 164px;
  height: 164px;
  border-style: dotted;
  border-color: rgba(124, 77, 171, 0.4);
  animation: spin 32s linear infinite;
}

.solver-core.is-solving .solver-rings span:nth-child(1) {
  border-color: var(--lime);
  animation-duration: 2.2s;
}

.solver-core.is-solving .solver-rings span:nth-child(2) {
  animation-duration: 3.1s;
}

.solver-core.is-solving .solver-rings span:nth-child(3) {
  animation-duration: 4.4s;
}

.solver-count {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-align: center;
}

.solver-count strong {
  color: var(--lime);
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1;
}

.solver-count span {
  color: var(--muted-dark);
  font-size: 0.64rem;
}

.solver-log {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0 0 0.8rem;
  padding: 0;
  list-style: none;
}

.solver-log li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: #8f8199;
  font-size: 0.69rem;
  line-height: 1.65;
  transition: color 0.25s ease;
}

.log-dot {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: #4a3557;
  transition:
    background-color 0.25s ease,
    box-shadow 0.25s ease;
}

.solver-log li.is-active {
  color: var(--paper);
}

.solver-log li.is-active .log-dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(240, 180, 77, 0.18);
}

.solver-log li.is-done {
  color: var(--muted-dark);
}

.solver-log li.is-done .log-dot {
  background: var(--lime);
}

.offer-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
  margin-top: auto;
}

.offer-cell {
  overflow: hidden;
  padding: 0.3rem 0.1rem;
  border: 1px solid transparent;
  border-radius: 3px;
  background: rgba(243, 236, 223, 0.05);
  color: #7f7089;
  font-size: 0.6rem;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.offer-cell.is-scanning {
  background: rgba(240, 180, 77, 0.12);
  color: var(--muted-dark);
}

.offer-cell.is-best {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

/* Receipt stage */

.vendor-groups {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.5rem;
}

.vendor-group {
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--line);
}

.vendor-group:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.vendor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.vendor-name {
  font-size: 0.78rem;
  font-weight: 800;
}

.vendor-ship {
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--muted);
  font-size: 0.6rem;
  white-space: nowrap;
}

.vendor-ship.is-free {
  background: var(--lime);
  color: #3d5200;
}

.vendor-item {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.16rem 0;
  font-size: 0.68rem;
}

.vendor-item .vi-name {
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vendor-item .vi-price {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}

.vendor-item.is-arriving {
  opacity: 0;
  transform: translateY(6px);
}

.vendor-item.is-arrived {
  animation: rowIn 0.35s ease both;
}

.receipt-summary {
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--line-strong);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.14rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.summary-row b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.summary-total {
  margin-top: 0.3rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--ink);
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 800;
}

.summary-total b {
  font-size: 1.04rem;
}

.summary-saving {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.45rem;
  padding: 0.4rem 0.55rem;
  border-radius: 4px;
  background: var(--lime);
  color: var(--ink);
  font-size: 0.75rem;
}

.summary-saving strong {
  font-size: 0.84rem;
}

.receipt-stamp {
  position: absolute;
  top: 0.55rem;
  inset-inline-end: 1rem;
  padding: 0.12rem 0.55rem;
  border: 2px double var(--stamp);
  color: var(--stamp);
  font-family: var(--font-display);
  font-size: 1rem;
  opacity: 0;
  pointer-events: none;
  transform: rotate(-8deg) scale(1.4);
}

.receipt-stamp.is-stamped {
  animation: stampIn 0.5s cubic-bezier(0.2, 1.4, 0.4, 1) forwards;
}

.stage-receipt .receipt-foot {
  margin-top: auto;
  padding-top: 0.4rem;
  font-size: 0.58rem;
}

.lab-note {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(200, 243, 107, 0.15);
  border-inline-start: 3px solid var(--lime);
  border-radius: 10px;
  background: rgba(200, 243, 107, 0.07);
  color: #d9cfdf;
}

.note-icon {
  width: 20px;
  height: 20px;
  margin-top: 0.25rem;
  color: var(--lime);
}

.lab-note p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.8;
}

.lab-note strong {
  color: var(--lime);
}

.noscript-note {
  margin: 0;
  padding: 0.8rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.8;
}

.receipt-empty {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.74rem;
  text-align: center;
}

.receipt-empty .icon {
  width: 26px;
  height: 26px;
  color: var(--purple);
}

/* Features ---------------------------------------------------------------- */

.features {
  background: var(--paper);
}

.feature-ledger {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(1.2rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
}

.feature-insights {
  grid-column: span 7;
  background: var(--ink);
  color: var(--paper);
}

.feature-torob {
  grid-column: span 5;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--paper-3);
}

.feature-controls {
  display: grid;
  grid-column: span 12;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem 2rem;
  align-items: center;
  background: var(--purple);
  color: var(--paper);
}

.feature-copy {
  position: relative;
  z-index: 1;
}

.feature-label {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--lime);
  font-size: 0.7rem;
  font-weight: 700;
}

.feature-torob .feature-label {
  color: var(--purple);
}

.feature-card h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1.2;
}

.feature-card p {
  max-width: 56ch;
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.9;
}

.feature-insights p,
.feature-controls p {
  color: var(--muted-dark);
}

.feature-fineprint {
  padding-inline-start: 0.7rem;
  border-inline-start: 2px solid var(--lime);
  color: #b9aec4 !important;
  font-size: 0.75rem !important;
}

.feature-torob .text-link {
  color: var(--purple);
}

/* Insights mock */

.mock-window {
  position: relative;
  margin-top: 1.4rem;
  padding: 0.8rem;
  border: 1px solid rgba(243, 236, 223, 0.12);
  border-radius: 12px;
  background: #120a1a;
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.7);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(243, 236, 223, 0.08);
}

.mock-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4a3557;
}

.mock-bar span:nth-child(1) {
  background: var(--stamp);
}

.mock-bar span:nth-child(2) {
  background: var(--amber);
}

.mock-bar span:nth-child(3) {
  background: var(--lime);
}

.mock-bar b {
  margin-inline-start: auto;
  color: #8f8199;
  font-size: 0.58rem;
  font-weight: 500;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 0.7rem 0;
}

.mock-stats div {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.45rem 0.5rem;
  border: 1px solid rgba(243, 236, 223, 0.07);
  border-radius: 7px;
  background: rgba(243, 236, 223, 0.04);
}

.mock-stats small {
  color: #8f8199;
  font-size: 0.54rem;
}

.mock-stats strong {
  color: var(--paper);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 90px;
  padding: 0.3rem 0.1rem 0.4rem;
  border-bottom: 1px solid rgba(243, 236, 223, 0.08);
}

.mock-chart span {
  flex: 1;
  height: var(--h);
  border-radius: 2px 2px 0 0;
  background: linear-gradient(to top, var(--purple), var(--purple-3));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mock-chart span:nth-child(3n) {
  background: linear-gradient(to top, var(--lime-dark), var(--lime));
}

.mock-chart.is-visible span {
  transform: scaleY(1);
}

.mock-status {
  display: flex;
  gap: 3px;
  margin-top: 0.55rem;
}

.mock-status span {
  height: 5px;
  border-radius: 99px;
}

.st-delivered {
  width: 52%;
  background: var(--lime);
}

.st-progress {
  width: 22%;
  background: var(--purple-2);
}

.st-returned {
  width: 14%;
  background: var(--amber);
}

.st-cancelled {
  width: 12%;
  background: var(--stamp);
}

.mock-share {
  position: relative;
  width: min(72%, 260px);
  margin-top: 0.8rem;
  margin-inline-start: auto;
  padding: 0.7rem 0.8rem;
  border-radius: 4px;
  background: var(--paper);
  box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.6);
  color: var(--ink);
  transform: rotate(-2deg);
}

.mock-share-brand {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.mock-share strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.68rem;
}

.mock-share small {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.56rem;
}

.mock-share-line {
  height: 4px;
  margin-top: 0.45rem;
  border-radius: 2px;
  background: var(--line);
}

.mock-share-line.short {
  width: 60%;
}

/* Torob mock */

.torob-trigger {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1rem;
  padding: 0.6rem 0.7rem;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-sm);
}

.torob-trigger-icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--lime);
  color: var(--ink);
}

.torob-trigger-icon .icon {
  width: 18px;
  height: 18px;
}

.torob-trigger-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.1rem;
}

.torob-trigger-copy strong {
  font-size: 0.78rem;
}

.torob-trigger-copy small {
  color: var(--muted-dark);
  font-size: 0.6rem;
}

.torob-trigger-arrow {
  margin-inline-start: auto;
  color: var(--lime);
}

.torob-trigger-arrow .icon {
  width: 18px;
  height: 18px;
}

.torob-card {
  overflow: hidden;
  margin-top: 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--paper);
}

.torob-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.66rem;
}

.torob-word {
  color: var(--lime);
  font-family: var(--font-mono);
  font-weight: 700;
  direction: ltr;
}

.torob-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px dashed var(--line);
}

.torob-row:last-of-type {
  border-bottom: 0;
}

.torob-row > span {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.torob-row > span:last-child {
  text-align: left;
}

.torob-row b {
  font-size: 0.73rem;
  font-variant-numeric: tabular-nums;
}

.torob-row small {
  color: var(--muted);
  font-size: 0.58rem;
}

.torob-row.is-best {
  background: var(--lime);
}

.torob-row.is-best small {
  color: #3d5200;
}

.torob-foot {
  padding: 0.5rem 0.8rem;
  background: var(--paper-2);
  color: var(--muted);
  font-size: 0.58rem;
}

/* Controls card */

.feature-controls .feature-copy {
  grid-row: span 2;
}

.feature-controls .vendor-chips {
  display: flex;
  flex-wrap: wrap;
  grid-column: 2;
  grid-row: 1;
  gap: 0.5rem;
  align-self: end;
}

.vendor-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(243, 236, 223, 0.2);
  border-radius: 999px;
  background: rgba(243, 236, 223, 0.1);
  font-size: 0.76rem;
}

.vendor-chip .icon {
  width: 14px;
  height: 14px;
}

.vendor-chip.is-pinned {
  border-color: transparent;
  background: var(--lime);
  color: var(--ink);
}

.vendor-chip.is-banned {
  border-color: rgba(215, 38, 61, 0.5);
  color: #ffb3bd;
  text-decoration: line-through;
}

.apply-line {
  display: flex;
  grid-column: 2;
  grid-row: 2;
  align-items: center;
  gap: 0.45rem;
  align-self: start;
  color: var(--muted-dark);
  font-size: 0.7rem;
}

.apply-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
}

/* Feature strip */

.feature-strip {
  display: grid;
  grid-column: span 12;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.strip-item {
  display: flex;
  gap: 0.9rem;
  padding: 1.1rem 1.2rem;
  border-inline-start: 1px solid var(--line);
}

.strip-item:first-child {
  border-inline-start: 0;
}

.strip-icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--paper-2);
  color: var(--purple);
}

.strip-icon .icon {
  width: 18px;
  height: 18px;
}

.strip-item h4 {
  margin: 0 0 0.25rem;
  font-size: 0.88rem;
}

.strip-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.75;
}

.format-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.45rem;
}

.format-chips span {
  padding: 0.1rem 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  direction: ltr;
}

/* Privacy ----------------------------------------------------------------- */

.privacy {
  background: var(--paper);
}

.privacy-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
}

.privacy-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(91, 42, 134, 0.35), transparent 45%);
  pointer-events: none;
}

.privacy-head {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.privacy-head .section-title {
  color: var(--paper);
}

.privacy-head .section-lede {
  color: var(--muted-dark);
}

.privacy-flow {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.8fr auto 1.4fr auto 1.1fr;
  gap: 0.8rem;
  align-items: center;
  margin-block: 2rem 1.4rem;
}

.flow-box,
.flow-browser,
.flow-exception {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  background: rgba(243, 236, 223, 0.04);
}

.flow-source {
  text-align: center;
}

.flow-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
}

.flow-box small,
.flow-exception small,
.flow-browser small {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted-dark);
  font-size: 0.66rem;
  line-height: 1.6;
}

.flow-arrow {
  color: var(--lime);
}

.flow-arrow .icon {
  width: 24px;
  height: 24px;
}

.flow-browser {
  position: relative;
  padding: 0.9rem;
  border: 1px dashed var(--lime);
  background: rgba(200, 243, 107, 0.06);
}

.flow-boundary {
  position: absolute;
  top: -0.65rem;
  inset-inline-start: 1rem;
  padding-inline: 0.4rem;
  background: var(--ink);
  color: var(--lime);
  font-size: 0.58rem;
}

.flow-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.5rem;
}

.flow-chips span {
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(243, 236, 223, 0.08);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  direction: ltr;
}

.flow-exceptions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.flow-exception {
  border-color: rgba(215, 38, 61, 0.3);
  background: rgba(215, 38, 61, 0.07);
}

.flow-exception .flow-label {
  color: #ffb3bd;
}

.privacy-facts {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-dark);
}

.privacy-facts dl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 1.5rem;
  margin: 0;
}

.privacy-facts dt {
  margin-bottom: 0.15rem;
  color: var(--lime);
  font-size: 0.7rem;
  font-weight: 700;
}

.privacy-facts dd {
  margin: 0;
  color: var(--muted-dark);
  font-size: 0.73rem;
  line-height: 1.7;
}

.privacy-facts code {
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  background: rgba(243, 236, 223, 0.08);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  direction: ltr;
}

.privacy-facts code.code-line {
  display: inline-block;
  max-width: 100%;
  padding: 0.2rem 0.35rem;
  direction: ltr;
  text-align: left;
  unicode-bidi: isolate;
  white-space: normal;
  overflow-wrap: anywhere;
}

.privacy-link {
  align-self: end;
  margin: 0;
  text-align: end;
}

/* Install ----------------------------------------------------------------- */

.install {
  background: var(--paper);
}

.install-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.download-stack {
  display: grid;
  gap: 1.6rem;
}

.download-ticket {
  position: relative;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-3);
  box-shadow: var(--shadow-md);
}

.download-ticket::before,
.download-ticket::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  height: 9px;
  background-image: radial-gradient(circle at 5px 5px, transparent 5px, var(--paper-3) 5.5px);
  background-size: 10px 10px;
}

.download-ticket::before {
  top: -8px;
}

.download-ticket::after {
  bottom: -8px;
  transform: rotate(180deg);
}

.ticket-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--line-strong);
}

.ticket-head span {
  color: var(--muted);
  font-size: 0.72rem;
}

.ticket-head strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
}

.ticket-body {
  padding-block: 1rem;
}

.ticket-platform {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.ticket-link {
  display: block;
  margin-top: 0.55rem;
  color: var(--purple);
  font-size: 0.7rem;
  text-decoration: none;
}

.ticket-link:hover {
  text-decoration: underline;
}

.ticket-barcode {
  height: 28px;
  margin-block: 0.5rem;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0 2px,
    transparent 2px 5px,
    var(--ink) 5px 6px,
    transparent 6px 9px,
    var(--ink) 9px 12px,
    transparent 12px 14px
  );
  opacity: 0.8;
}

.ticket-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.75;
}

.ticket-note code {
  padding: 0.05rem 0.25rem;
  border-radius: 3px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  direction: ltr;
}

.tabs {
  display: inline-flex;
  margin-bottom: 1.2rem;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
}

.tab-btn {
  padding: 0.5rem 0.9rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.tab-btn.is-active {
  background: var(--ink);
  color: var(--paper);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.step-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px dashed var(--line);
}

.step:first-child {
  padding-top: 0;
}

.step:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.step-num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 800;
}

.step h3 {
  margin: 0 0 0.3rem;
  font-size: 0.93rem;
}

.step p {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.85;
}

.step p:last-child {
  margin-bottom: 0;
}

.step p code {
  display: inline-block;
  padding: 0.05rem 0.25rem;
  border-radius: 3px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  direction: ltr;
  unicode-bidi: embed;
}

.code-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  background: var(--ink);
  direction: ltr;
}

.code-box code {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.73rem;
}

.copy-btn {
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(243, 236, 223, 0.3);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font-size: 0.62rem;
  white-space: nowrap;
}

.copy-btn:hover {
  background: rgba(243, 236, 223, 0.1);
}

.dev-box {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.dev-intro {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

.code-block {
  overflow: hidden;
  border-radius: 8px;
  background: var(--ink);
}

.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.7rem;
  background: var(--ink-2);
  color: var(--muted-dark);
  font-size: 0.62rem;
  direction: ltr;
}

.code-block pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  direction: ltr;
  text-align: left;
}

.code-block code {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
}

.c-comment {
  color: #8f8199;
}

.c-cmd {
  color: var(--lime);
}

.dev-note {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.8;
}

.dev-note code {
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  direction: ltr;
}

/* FAQ --------------------------------------------------------------------- */

.faq {
  background: var(--paper);
}

.faq-list {
  max-width: 840px;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  font-size: 0.93rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  color: var(--purple);
  font-size: 1.35rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-answer {
  padding: 0 0 1.1rem;
}

.faq-answer p {
  max-width: 70ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.95;
}

.faq-answer a {
  color: var(--purple);
}

/* CTA --------------------------------------------------------------------- */

.cta {
  padding-block: clamp(3rem, 7vw, 5rem);
  background: var(--paper);
}

.cta-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: var(--radius-lg);
  background: var(--lime);
  color: var(--ink);
}

.cta-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(26, 16, 36, 0.08) 1px, transparent 1px);
  background-size: 18px 18px;
  pointer-events: none;
}

.cta-box > * {
  position: relative;
  z-index: 1;
}

.cta .kicker {
  color: var(--ink);
}

.cta .kicker::before {
  background: var(--ink);
}

.cta-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.1;
}

.cta-lede {
  max-width: 56ch;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.9;
}

.cta-actions {
  display: flex;
  flex: none;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* Footer ------------------------------------------------------------------ */

.site-footer {
  padding-block: 2.5rem 1.5rem;
  background: var(--ink);
  color: var(--paper);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-dark);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.footer-brand img {
  border-radius: 10px;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.2;
}

.footer-brand span {
  display: block;
  color: var(--muted-dark);
  font-size: 0.72rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-nav a {
  color: var(--muted-dark);
  font-size: 0.8rem;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--paper);
}

.footer-version {
  display: flex;
  gap: 0.8rem;
  color: #8f8199;
  font-size: 0.68rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.2rem;
}

.footer-bottom p {
  margin: 0;
  color: #8f8199;
  font-size: 0.68rem;
}

.footer-barcode {
  width: 120px;
  height: 26px;
  background: repeating-linear-gradient(
    90deg,
    var(--paper) 0 2px,
    transparent 2px 4px,
    var(--paper) 4px 5px,
    transparent 5px 8px
  );
  opacity: 0.5;
}

/* Flight layer and toast -------------------------------------------------- */

.flight-layer {
  position: fixed;
  inset: 0;
  z-index: 90;
  overflow: hidden;
  pointer-events: none;
}

.flight-card {
  position: fixed;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.55rem 0.6rem;
  border: 1px solid var(--lime);
  border-radius: 10px;
  background: #2a1738;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  color: var(--paper);
  will-change: transform, opacity;
}

.flight-card .cart-icon {
  width: 30px;
  height: 30px;
}

.flight-card .cart-name {
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.flight-card .cart-price b {
  font-size: 0.72rem;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  z-index: 100;
  padding: 0.55rem 1rem;
  border: 1px solid var(--lime);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.78rem;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Animations -------------------------------------------------------------- */

@keyframes copyIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes receiptIn {
  from {
    opacity: 0;
    transform: translateY(-24px) rotate(-6deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(-2deg);
  }
}

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

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(240, 180, 77, 0.35);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(240, 180, 77, 0);
  }
}

@keyframes rowIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes stampIn {
  0% {
    opacity: 0;
    transform: rotate(-8deg) scale(1.6);
  }
  60% {
    opacity: 1;
    transform: rotate(-8deg) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: rotate(-8deg) scale(1);
  }
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 1120px) {
  .lab-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stage-receipt {
    grid-column: span 2;
  }
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .header-actions .github-link {
    display: none;
  }

  .site-nav.is-open {
    position: absolute;
    top: 100%;
    inset-inline: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    margin: 0;
    padding: 0.8rem 1.2rem 1.1rem;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    box-shadow: var(--shadow-md);
  }

  .site-nav.is-open a {
    padding: 0.55rem 0;
    font-size: 0.95rem;
  }

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

  .hero-receipt-wrap {
    justify-self: start;
    width: min(100%, 460px);
    margin-top: 1.5rem;
  }

  .lab-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .lab-controls {
    align-items: flex-start;
    margin-block-end: 2rem;
  }

  .feature-insights,
  .feature-torob {
    grid-column: span 12;
  }

  .feature-controls {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .feature-controls .feature-copy {
    grid-row: auto;
  }

  .feature-controls .vendor-chips,
  .feature-controls .apply-line {
    grid-column: auto;
    grid-row: auto;
    align-self: auto;
  }

  .feature-strip {
    grid-template-columns: 1fr;
  }

  .strip-item {
    border-inline-start: 0;
    border-top: 1px solid var(--line);
  }

  .strip-item:first-child {
    border-top: 0;
  }

  .privacy-flow {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    justify-self: center;
    transform: rotate(-90deg);
  }

  .privacy-facts {
    grid-template-columns: 1fr;
  }

  .privacy-link {
    text-align: start;
  }

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

  .cta-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 860px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .stage-receipt {
    grid-column: auto;
  }

  .solver-core {
    height: 120px;
  }

  .offer-matrix {
    display: none;
  }

  .privacy-facts dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-row {
    min-height: 4rem;
    gap: 0.6rem;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .brand-name {
    font-size: 1.55rem;
  }

  .brand-version {
    display: none;
  }

  .hero {
    padding-block-start: 2.5rem;
  }

  .hero-receipt-wrap {
    width: calc(100% - 2rem);
  }

  .hero-title {
    font-size: clamp(2.5rem, 11vw, 3.7rem);
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .hero-facts li {
    flex: 1 1 100%;
    padding: 0.7rem 0;
    border-inline-start: 0;
    border-top: 1px dashed rgba(243, 236, 223, 0.14);
  }

  .hero-facts li:first-child {
    border-top: 0;
  }

  .goat-stamp {
    top: -22px;
    inset-inline-start: -8px;
    width: 80px;
    height: 80px;
  }

  .goat-stamp img {
    width: 62px;
    height: 62px;
  }

  .hero-sticker {
    inset-inline-end: 1rem;
    font-size: 0.68rem;
  }

  .lab-shell {
    padding: 0.7rem;
  }

  .lab-topline {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .stage {
    padding: 0.8rem;
  }

  .cart-item {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .cart-price {
    grid-column: 2;
    flex-direction: row;
    align-items: baseline;
    gap: 0.5rem;
    text-align: start;
  }

  .cart-icon {
    width: 30px;
    height: 30px;
  }

  .section-title {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .feature-strip {
    border-radius: var(--radius-md);
  }

  .tabs {
    display: flex;
    width: 100%;
    border-radius: 14px;
  }

  .tab-btn {
    flex: 1 1 auto;
    padding-inline: 0.45rem;
    font-size: 0.72rem;
  }

  .cta-actions {
    width: 100%;
  }

  .cta-actions .btn {
    flex: 1 1 100%;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .footer-barcode {
    align-self: stretch;
    width: auto;
  }
}

@media (max-width: 420px) {
  .header-actions .btn span {
    display: none;
  }

  .header-actions .btn {
    width: 40px;
    height: 40px;
    padding: 0;
  }

  .hero-kicker {
    font-size: 0.76rem;
  }

  .receipt-saving {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
  }

  .mock-stats {
    grid-template-columns: 1fr;
  }

  .mock-share {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-copy {
    animation: none;
  }

  .mock-chart span {
    transform: scaleY(1);
  }
}