@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-arabic.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+08A0-08FF, U+200C-200E, U+FB50-FDFF, U+FE70-FEFF;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-024F;
}

:root {
  --ink: #2a3b4d;
  --ink-soft: #625a69;
  --ink-faint: #847a8b;
  --navy: #702f8a;
  --navy-deep: #59168b;
  --gold: #14a6c8;
  --gold-dark: #087f9d;
  --gold-soft: #e8f7fb;
  --cream: #f7f2fb;
  --surface: #ffffff;
  --surface-soft: #f3ebf9;
  --line: #e2d7e8;
  --success: #198b68;
  --danger: #bd3b3b;
  --shadow-sm: 0 8px 24px rgba(12, 43, 60, .08);
  --shadow-lg: 0 24px 70px rgba(12, 43, 60, .16);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --font: "Vazirmatn", Tahoma, Arial, sans-serif;
  color-scheme: light;
  font-family: var(--font);
}

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

html {
  min-height: 100%;
  background: var(--surface-soft);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 100% 0, rgba(112, 47, 138, .14), transparent 35rem),
    linear-gradient(180deg, var(--cream), var(--surface-soft) 34rem);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
dialog:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(20, 166, 200, .62);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.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: fixed;
  z-index: 1000;
  inset-block-start: .5rem;
  inset-inline-start: .75rem;
  transform: translateY(-150%);
  padding: .65rem .9rem;
  color: #fff;
  background: var(--navy);
  border-radius: 10px;
  text-decoration: none;
}

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

.offline-banner {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 2.75rem;
  padding: .55rem max(1rem, env(safe-area-inset-right)) .55rem max(1rem, env(safe-area-inset-left));
  color: #fff;
  background: #8e4f2e;
  font-size: .8rem;
  text-align: center;
}

.offline-banner svg {
  flex: 0 0 auto;
}

.topbar {
  position: sticky;
  z-index: 20;
  inset-block-start: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: calc(4.5rem + env(safe-area-inset-top));
  padding: max(.7rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) .7rem max(1rem, env(safe-area-inset-left));
  background: rgba(255, 253, 248, .92);
  border-bottom: 1px solid rgba(16, 46, 64, .08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  display: block;
  width: 5.8rem;
  height: 3rem;
  object-fit: contain;
}

.brand span {
  padding-inline-start: .7rem;
  border-inline-start: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: .72rem;
  font-weight: 700;
  white-space: nowrap;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: .45rem;
}

.connection-status {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  min-height: 2.25rem;
  padding: .45rem .65rem;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  white-space: nowrap;
}

.connection-status__dot {
  width: .5rem;
  height: .5rem;
  flex: 0 0 auto;
  background: #9aa8ae;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(154, 168, 174, .14);
}

.connection-status[data-state="ready"] .connection-status__dot {
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(25, 139, 104, .14);
}

.connection-status[data-state="working"] .connection-status__dot {
  background: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(201, 154, 81, .18);
  animation: status-pulse 1.5s ease-in-out infinite;
}

.connection-status[data-state="error"] .connection-status__dot {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(189, 59, 59, .14);
}

.icon-button {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  place-items: center;
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

main {
  width: min(100%, 46rem);
  margin-inline: auto;
  padding: 1rem max(1rem, env(safe-area-inset-right)) calc(8rem + env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.view {
  animation: view-in .34s ease both;
}

.hero-card,
.form-card,
.end-card,
.product-card,
.comparison-panel,
.choice-panel,
.conversation-card,
.quick-prompts {
  background: var(--surface);
  border: 1px solid rgba(16, 46, 64, .08);
  box-shadow: var(--shadow-sm);
}

.hero-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.hero-card__media {
  position: relative;
  height: clamp(12rem, 54vw, 19rem);
  overflow: hidden;
  background: var(--navy);
}

.hero-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.hero-card__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 38, 54, .05), rgba(11, 38, 54, .6));
}

.hero-card__badge {
  position: absolute;
  inset-block-end: 1rem;
  inset-inline-start: 1rem;
  padding: .4rem .75rem;
  color: #fff;
  background: rgba(11, 38, 54, .76);
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 800;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.hero-card__content {
  padding: 1.4rem;
}

.eyebrow {
  margin: 0 0 .35rem;
  color: var(--gold-dark);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .02em;
}

h1,
h2,
p {
  margin-block-start: 0;
}

h1 {
  margin-block-end: .65rem;
  font-size: clamp(1.55rem, 6vw, 2.25rem);
  line-height: 1.35;
  letter-spacing: -.03em;
}

h2 {
  margin-block-end: .4rem;
  font-size: 1.05rem;
  line-height: 1.45;
}

.hero-card__content > p:not(.eyebrow, .support-note),
.form-card > p:not(.eyebrow),
.end-card > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: .9rem;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 3rem;
  padding: .7rem 1rem;
  border-radius: 14px;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  border: 1px solid var(--navy-deep);
  box-shadow: 0 10px 24px rgba(18, 52, 73, .2);
}

.primary-button--large {
  width: 100%;
  min-height: 3.5rem;
  margin-block-start: .75rem;
}

.primary-button svg {
  color: var(--gold-soft);
}

.secondary-button {
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
}

.primary-button:active:not(:disabled),
.secondary-button:active:not(:disabled),
.prompt-list button:active:not(:disabled),
.choice-list button:active:not(:disabled) {
  transform: translateY(1px) scale(.99);
}

button:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: .58;
}

.support-note {
  display: flex;
  align-items: flex-start;
  gap: .45rem;
  margin: .9rem 0 0;
  color: var(--ink-faint);
  font-size: .7rem;
}

.support-note svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  margin-block-start: .16rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .6rem;
  margin-block-start: .8rem;
}

.feature-grid article {
  display: flex;
  min-width: 0;
  padding: .85rem .5rem;
  align-items: center;
  flex-direction: column;
  gap: .18rem;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(16, 46, 64, .08);
  border-radius: var(--radius-sm);
  text-align: center;
}

.feature-grid__icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  margin-block-end: .2rem;
  place-items: center;
  color: var(--gold-dark);
  background: var(--gold-soft);
  border-radius: 50%;
}

.feature-grid__icon svg {
  width: 1rem;
  height: 1rem;
}

.feature-grid strong {
  font-size: .72rem;
  line-height: 1.45;
}

.feature-grid article > span:last-child {
  color: var(--ink-faint);
  font-size: .62rem;
  line-height: 1.4;
}

.back-button,
.text-button,
.end-button {
  min-height: 2.75rem;
  padding: .5rem .75rem;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-block-end: .35rem;
  padding-inline: .25rem;
  color: var(--ink-soft);
}

.form-card,
.end-card {
  margin-block-start: .25rem;
  padding: clamp(1.35rem, 5vw, 2rem);
  border-radius: var(--radius-lg);
}

.form-card__icon,
.end-card__icon {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  margin-block-end: 1rem;
  place-items: center;
  color: var(--gold-dark);
  background: var(--gold-soft);
  border-radius: 16px;
}

.form-card__icon svg,
.end-card__icon svg {
  width: 1.55rem;
  height: 1.55rem;
}

.field-label {
  display: block;
  margin-block: 1.25rem .45rem;
  font-size: .82rem;
  font-weight: 850;
}

.phone-field {
  display: flex;
  align-items: center;
  gap: .7rem;
  min-height: 3.65rem;
  padding-inline: .9rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 15px;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.phone-field:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 154, 81, .13);
}

.phone-field > span {
  direction: ltr;
  padding-inline-end: .7rem;
  color: var(--ink-soft);
  border-inline-end: 1px solid var(--line);
  font-size: .85rem;
}

.phone-field input {
  min-width: 0;
  width: 100%;
  min-height: 3rem;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.field-hint,
.field-error {
  margin: .35rem .1rem 0;
  font-size: .72rem;
}

.field-hint {
  color: var(--ink-faint);
}

.field-error {
  color: var(--danger);
  font-weight: 700;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-block-start: 1.2rem;
  padding: .9rem;
  background: #fbfaf6;
  border: 1px solid #e8e2d7;
  border-radius: 14px;
  cursor: pointer;
}

.checkbox-field input {
  width: 1.2rem;
  height: 1.2rem;
  flex: 0 0 auto;
  margin: .15rem 0 0;
  accent-color: var(--navy);
}

.checkbox-field span {
  display: grid;
  gap: .15rem;
}

.checkbox-field strong {
  font-size: .8rem;
}

.checkbox-field small,
.consent-copy {
  color: var(--ink-faint);
  font-size: .68rem;
}

.consent-copy {
  margin: .65rem 0 0;
  text-align: center;
}

.assistant-view {
  display: grid;
  gap: .8rem;
}

.session-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
  padding: .35rem .2rem;
}

.session-strip > div:first-child {
  display: grid;
  min-width: 0;
}

.session-strip__label {
  color: var(--ink-faint);
  font-size: .65rem;
}

.session-strip strong {
  font-size: .95rem;
}

.session-strip__timer {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .42rem .65rem;
  color: var(--navy);
  background: var(--gold-soft);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.session-strip__timer.is-ending {
  color: #fff;
  background: var(--danger);
  animation: timer-pulse .8s ease-in-out infinite alternate;
}

.end-button {
  color: var(--danger);
  background: rgba(189, 59, 59, .07);
}

.product-card {
  display: grid;
  grid-template-columns: minmax(7.6rem, 38%) 1fr;
  min-height: 9rem;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.product-card__media {
  min-height: 9rem;
  background: #edf0ef;
}

.product-card__media img,
.product-card__media video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 9rem;
  object-fit: cover;
  background: #1c1024;
}

.product-card__media img.is-contain {
  padding: .65rem;
  object-fit: contain;
  background: #f7f8f7;
}

.product-card__body {
  display: flex;
  min-width: 0;
  padding: 1rem;
  justify-content: center;
  flex-direction: column;
}

.product-card__body h2 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.product-card__body > p:not(.eyebrow) {
  display: -webkit-box;
  margin-block-end: .4rem;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: .72rem;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.product-card__body .product-card__price {
  display: block;
  width: fit-content;
  margin: .35rem 0 .55rem;
  padding: .35rem .55rem;
  overflow: visible;
  color: #0d665a;
  background: #e9f6f2;
  border: 1px solid #b9ddd4;
  border-radius: 9px;
  font-size: .72rem;
  font-weight: 850;
  line-height: 1.55;
  -webkit-line-clamp: unset;
}

.product-card__body small {
  color: var(--ink-faint);
  font-size: .59rem;
  line-height: 1.45;
}

.product-card__buy {
  display: inline-flex;
  width: 100%;
  min-height: 2.75rem;
  margin-block-start: .7rem;
  padding: .6rem .8rem;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  color: #fff !important;
  background: linear-gradient(135deg, #188d78, var(--navy));
  border: 1px solid #d7b662;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(12, 43, 60, .24);
  font-family: var(--font);
  font-size: .74rem;
  font-weight: 850;
  line-height: 1.5;
  text-decoration: none;
  opacity: 1;
}

.product-card__buy svg {
  width: 1rem;
  height: 1rem;
}

.product-card__buy:active {
  transform: translateY(1px);
}

.product-card__body .product-card__buy-note {
  display: block;
  margin-block-start: .4rem;
  color: #475f6b;
  font-family: var(--font);
  font-size: .62rem;
  font-weight: 700;
  line-height: 1.65;
}

.comparison-panel,
.choice-panel,
.conversation-card,
.quick-prompts {
  padding: 1rem;
  border-radius: var(--radius-md);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-block-end: .75rem;
}

.section-heading h2 {
  margin: 0;
}

.section-heading > span {
  color: var(--ink-faint);
  font-size: .64rem;
  text-align: end;
}

.text-button {
  min-height: 2.25rem;
  padding: .25rem .5rem;
  color: var(--ink-soft);
  font-size: .72rem;
}

.prompt-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem;
}

.prompt-list button {
  display: flex;
  min-width: 0;
  min-height: 5.5rem;
  padding: .65rem .4rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .45rem;
  color: var(--navy);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: .68rem;
  font-weight: 800;
  line-height: 1.45;
  cursor: pointer;
}

.prompt-list button svg {
  color: var(--gold-dark);
}

.choice-panel h2 {
  margin-block-end: .75rem;
}

.choice-list {
  display: grid;
  gap: .5rem;
}

.choice-list button {
  min-height: 3rem;
  padding: .65rem .8rem;
  color: var(--navy);
  background: #fbfaf6;
  border: 1px solid #e6dfd1;
  border-radius: 12px;
  text-align: start;
  font-size: .78rem;
  font-weight: 750;
  cursor: pointer;
}

.choice-list button.is-selected {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
}

.comparison-item {
  display: grid;
  min-width: 0;
  overflow: hidden;
  grid-template-rows: minmax(8rem, auto) 1fr;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.comparison-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #edf0ef;
}

.comparison-item img.is-contain {
  padding: .55rem;
  object-fit: contain;
  background: #f7f8f7;
}

.comparison-item__body {
  display: flex;
  min-width: 0;
  padding: .65rem;
  align-items: flex-start;
  flex-direction: column;
}

.comparison-item strong,
.comparison-item span {
  display: block;
}

.comparison-item__description {
  display: -webkit-box;
  margin: .35rem 0 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: .61rem;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.comparison-item__price {
  margin: .45rem 0 0;
  color: #0d665a;
  font-size: .64rem;
  font-weight: 850;
  line-height: 1.55;
}

.comparison-item__buy {
  display: inline-flex;
  width: 100%;
  min-height: 2.25rem;
  margin-block-start: auto;
  padding: .45rem .55rem;
  align-items: center;
  justify-content: center;
  color: #fff !important;
  background: linear-gradient(135deg, #188d78, var(--navy));
  border: 1px solid #d7b662;
  border-radius: 9px;
  font-size: .63rem;
  font-weight: 850;
  line-height: 1.5;
  text-decoration: none;
}

.assistant-view.is-comparing .comparison-panel {
  grid-column: 1 / -1;
}

.comparison-item strong {
  font-size: .7rem;
  line-height: 1.5;
}

.comparison-item span {
  margin-block-start: .15rem;
  color: var(--ink-faint);
  font-size: .6rem;
}

.conversation-card {
  min-height: 18rem;
}

.transcript {
  display: flex;
  min-height: 12rem;
  max-height: min(52dvh, 29rem);
  padding: .75rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  flex-direction: column;
  gap: .65rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 15px;
  scroll-behavior: smooth;
}

.empty-state {
  display: flex;
  min-height: 10.5rem;
  padding: 1rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .25rem;
  color: var(--ink-faint);
  text-align: center;
}

.empty-state svg {
  width: 2rem;
  height: 2rem;
  margin-block-end: .4rem;
  color: var(--gold-dark);
}

.empty-state strong {
  color: var(--ink);
  font-size: .85rem;
}

.empty-state span {
  font-size: .7rem;
}

.message {
  display: grid;
  max-width: 88%;
  gap: .16rem;
  animation: message-in .25s ease both;
}

.message--user {
  align-self: flex-start;
}

.message--assistant {
  align-self: flex-end;
}

.message__author {
  padding-inline: .35rem;
  color: var(--ink-faint);
  font-size: .59rem;
}

.message__body {
  padding: .7rem .85rem;
  border-radius: 16px;
  font-size: .78rem;
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message--user .message__body {
  color: #fff;
  background: var(--navy);
  border-end-start-radius: 5px;
}

.message--assistant .message__body {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-end-end-radius: 5px;
}

.message.is-typing .message__body::after {
  content: "";
  display: inline-block;
  width: .35rem;
  height: .8rem;
  margin-inline-start: .25rem;
  vertical-align: -.1rem;
  background: var(--gold-dark);
  border-radius: 2px;
  animation: cursor-blink .8s steps(1) infinite;
}


.talk-dock {
  position: sticky;
  z-index: 10;
  inset-block-end: max(.5rem, env(safe-area-inset-bottom));
  display: grid;
  width: min(100%, 27rem);
  min-height: 10.5rem;
  margin: .35rem auto calc(-8.65rem - env(safe-area-inset-bottom));
  padding: .8rem 1rem 1rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, rgba(15, 52, 70, .97), rgba(7, 29, 43, .98));
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  isolation: isolate;
}

.talk-dock__hint {
  margin: 0 0 .1rem;
  color: rgba(255, 255, 255, .7);
  font-size: .67rem;
  font-weight: 650;
  transition: color .2s ease;
}

.talk-dock,
.talk-dock * {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.talk-dock > strong {
  display: inline-flex;
  min-height: 1.35rem;
  margin-block-start: .05rem;
  align-items: center;
  gap: .4rem;
  font-size: .76rem;
  text-align: center;
  transition: color .2s ease, font-size .2s ease;
}

.talk-dock.is-recording,
.talk-dock.is-interrupting {
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 92, 92, .2), transparent 47%),
    linear-gradient(145deg, rgba(116, 25, 39, .98), rgba(49, 16, 29, .99));
  border-color: rgba(255, 192, 192, .62);
  box-shadow: 0 18px 48px rgba(84, 8, 22, .42), inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.talk-dock.is-recording .talk-dock__hint,
.talk-dock.is-interrupting .talk-dock__hint {
  color: #ffdede;
}

.talk-dock.is-recording > strong,
.talk-dock.is-interrupting > strong {
  color: #fff;
  font-size: .8rem;
}

.talk-dock.is-recording > strong::before,
.talk-dock.is-interrupting > strong::before {
  width: .62rem;
  height: .62rem;
  flex: 0 0 auto;
  background: #ff4f58;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 .25rem rgba(255, 79, 88, .25);
  content: "";
  animation: recording-indicator .72s ease-in-out infinite alternate;
}

.talk-button {
  position: relative;
  display: grid;
  width: 7rem;
  height: 7rem;
  min-width: 7rem;
  min-height: 7rem;
  padding: 0;
  place-items: center;
  background: transparent;
  border: 0;
  border-radius: 50%;
  outline-offset: .22rem;
  transition: background .16s ease, box-shadow .16s ease, transform .16s ease;
  touch-action: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.talk-button__pulse {
  position: absolute;
  inset: .15rem;
  background: rgba(201, 154, 81, .22);
  border: 3px solid rgba(242, 229, 205, .7);
  border-radius: 50%;
  box-shadow: 0 0 0 .2rem rgba(242, 229, 205, .08);
  transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.talk-button__surface {
  position: relative;
  display: grid;
  width: 5.15rem;
  height: 5.15rem;
  place-items: center;
  color: var(--navy-deep);
  background: linear-gradient(145deg, #f4dcae, var(--gold));
  border: 2px solid rgba(255, 255, 255, .7);
  border-radius: 50%;
  box-shadow: inset 0 1px rgba(255, 255, 255, .7), 0 7px 18px rgba(0, 0, 0, .24);
  transition: background .16s ease, box-shadow .16s ease, transform .16s ease;
}

.talk-button__surface svg {
  width: 2rem;
  height: 2rem;
  stroke-width: 2;
}

.talk-button.is-recording .talk-button__pulse,
.talk-button.is-interrupting .talk-button__pulse {
  background: rgba(237, 44, 58, .56);
  border: 4px solid #fff;
  box-shadow: 0 0 0 .48rem rgba(244, 63, 74, .48), 0 0 1.65rem rgba(255, 80, 90, .94);
  animation: talk-pulse .72s ease-in-out infinite alternate;
}

.talk-button.is-recording .talk-button__surface,
.talk-button.is-interrupting .talk-button__surface {
  color: #fff;
  background: linear-gradient(145deg, #ff555f, #b20f27);
  box-shadow: inset 0 1px rgba(255, 255, 255, .48), 0 8px 22px rgba(80, 3, 18, .42);
  transform: scale(.94);
}

.talk-button.is-recording,
.talk-button.is-interrupting {
  background: rgba(255, 255, 255, .08);
  box-shadow: 0 0 0 .18rem rgba(255, 224, 224, .96);
  transform: scale(1.02);
}

.talk-button.is-speaking .talk-button__pulse {
  animation: talk-pulse 1.15s ease-in-out infinite alternate;
}

.end-view {
  min-height: calc(100dvh - 8rem);
  display: grid;
  place-items: center;
}

.end-card {
  width: 100%;
  text-align: center;
}

.end-card__icon {
  margin-inline: auto;
}

.secondary-link {
  display: inline-block;
  min-height: 2.75rem;
  margin-block-start: .8rem;
  padding: .55rem 1rem;
  color: var(--ink-soft);
  font-size: .8rem;
  font-weight: 750;
}

.app-dialog {
  width: min(calc(100% - 2rem), 27rem);
  padding: 1.35rem;
  color: var(--ink);
  background: #fff;
  border: 0;
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
}

.update-snackbar {
  position: fixed;
  z-index: 120;
  inset-inline: max(1rem, env(safe-area-inset-left)) max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  display: flex;
  width: min(calc(100% - 2rem), 31rem);
  min-height: 4.25rem;
  margin-inline: auto;
  padding: .75rem .8rem;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  color: #fff;
  background: rgba(11, 38, 54, .97);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 18px;
  box-shadow: 0 18px 48px rgba(5, 25, 36, .3);
  animation: snackbar-in .3s ease both;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.update-snackbar > span {
  display: grid;
  min-width: 0;
  gap: .05rem;
}

.update-snackbar strong {
  font-size: .78rem;
}

.update-snackbar small {
  overflow: hidden;
  color: rgba(255, 255, 255, .7);
  font-size: .62rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.update-snackbar button {
  min-height: 2.7rem;
  flex: 0 0 auto;
  padding: .55rem .8rem;
  color: var(--navy-deep);
  background: var(--gold-soft);
  border: 0;
  border-radius: 11px;
  font-size: .7rem;
  font-weight: 900;
  cursor: pointer;
}

.app-dialog::backdrop {
  background: rgba(5, 25, 36, .66);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.app-dialog__icon {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  margin-block-end: .8rem;
  place-items: center;
  color: var(--gold-dark);
  background: var(--gold-soft);
  border-radius: 14px;
}

.app-dialog h2 {
  font-size: 1.15rem;
}

.app-dialog p {
  color: var(--ink-soft);
  font-size: .82rem;
}

.app-dialog__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .55rem;
  margin-block-start: 1rem;
}

.noscript {
  position: fixed;
  z-index: 2000;
  inset: 1rem;
  display: grid;
  padding: 1rem;
  place-items: center;
  color: #fff;
  background: var(--navy);
  border-radius: 16px;
  text-align: center;
}

@keyframes view-in {
  from { opacity: 0; transform: translateY(.5rem); }
}

@keyframes message-in {
  from { opacity: 0; transform: translateY(.35rem); }
}

@keyframes status-pulse {
  50% { opacity: .45; }
}

@keyframes timer-pulse {
  to { transform: scale(1.04); }
}

@keyframes talk-pulse {
  to { transform: scale(1.08); opacity: .7; }
}

@keyframes recording-indicator {
  to { opacity: .55; transform: scale(.82); }
}

@keyframes cursor-blink {
  50% { opacity: 0; }
}

@keyframes snackbar-in {
  from { opacity: 0; transform: translateY(1rem); }
}

@media (min-width: 42rem) {
  main {
    padding-block-start: 1.5rem;
  }

  .hero-card__content,
  .form-card,
  .end-card {
    padding: 2rem;
  }

  .assistant-view {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .session-strip,
  .quick-prompts,
  .choice-panel,
  .comparison-panel,
  .talk-dock {
    grid-column: 1 / -1;
  }

  .conversation-card {
    grid-column: 2;
    grid-row: 2 / span 2;
  }

  .product-card {
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: 1fr;
  }

  .product-card__media,
  .product-card__media img,
  .product-card__media video {
    min-height: 13rem;
  }

  .quick-prompts {
    grid-column: 1;
    grid-row: 3;
  }

  .talk-dock {
    position: fixed;
    inset-inline-start: 50%;
    transform: translateX(50%);
    margin: 0;
  }
}

@media (max-width: 24rem) {
  .brand span,
  .connection-status span:last-child {
    display: none;
  }

  .connection-status {
    width: 2.4rem;
    padding: 0;
    justify-content: center;
  }

  .feature-grid article > span:last-child {
    display: none;
  }

  .product-card {
    grid-template-columns: 7rem 1fr;
  }

  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-item { grid-template-columns: 7rem 1fr; grid-template-rows: minmax(8rem, auto); }
  .comparison-item img { height: 100%; aspect-ratio: auto; }
}

.release-version {
  position: fixed;
  z-index: 25;
  inset-inline-end: max(8px, env(safe-area-inset-right));
  inset-block-end: max(8px, env(safe-area-inset-bottom));
  padding: 2px 5px;
  color: rgba(16, 46, 64, .55);
  background: rgba(255, 253, 248, .56);
  border: 1px solid rgba(16, 46, 64, .1);
  border-radius: 5px;
  font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .04em;
  pointer-events: none;
  user-select: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: #9da9ae;
  }

  .connection-status,
  .hero-card,
  .form-card,
  .product-card,
  .conversation-card,
  .quick-prompts,
  .choice-panel,
  .comparison-panel {
    border-width: 2px;
  }
}