:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --surface: #fffdfa;
  --surface-2: #f2ede4;
  --surface-3: #ebe4d8;
  --ink: #201b15;
  --ink-soft: #4e463c;
  --muted: #6c6257;
  --line: #ddd4c7;
  --line-strong: #c7baa7;
  --accent: #5b21b6;
  --accent-strong: #491a96;
  --accent-soft: #efe7ff;
  --accent-ink: #ffffff;
  --amber: #ffcf5c;
  --amber-ink: #3d2a00;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --ok: #08705f;
  --ok-soft: #e6f7f2;
  --warn: #9a5b00;
  --warn-soft: #fff3dc;
  --shadow: 0 14px 40px rgba(63, 46, 20, 0.09);
  --shadow-small: 0 4px 16px rgba(63, 46, 20, 0.07);
  --radius: 20px;
  --radius-sm: 13px;
  --shell: 1100px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas,
    "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 85% -5%, #efe4ff 0%, transparent 65%),
    radial-gradient(700px 420px at 0% 0%, #fff2d2 0%, transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none !important;
}

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

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 5.4vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.65rem, 3.2vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h4 {
  margin-bottom: 0.5rem;
  font-size: 1.08rem;
  line-height: 1.3;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
}

:focus-visible {
  outline: 3px solid #7c3aed;
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: #d8c7ff;
  color: var(--ink);
}

.shell {
  width: min(calc(100% - 2.5rem), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-200%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(199, 186, 167, 0.7);
  background: rgba(247, 244, 238, 0.86);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 4.25rem;
  padding-block: 0.7rem;
}

.brand {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.15rem 0.45rem;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand__name {
  font-size: 1.03rem;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand__by {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.3rem 1.15rem;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 560;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--accent);
}

.site-nav__cta {
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-small);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.8fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(3rem, 7vw, 6.5rem) clamp(2.5rem, 5vw, 4.5rem);
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.title-lockup {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
}

.title-lockup h1 {
  margin-bottom: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  width: fit-content;
  padding: 0.36rem 0.72rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.badge--ai {
  border: 1px solid #dcae25;
  background: linear-gradient(135deg, #ffe9a8, var(--amber));
  color: var(--amber-ink);
  box-shadow: 0 3px 0 rgba(138, 96, 0, 0.12);
}

.lede {
  max-width: 58ch;
  margin: 1.35rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.8vw, 1.23rem);
  line-height: 1.55;
}

.lede--small {
  max-width: 70ch;
  margin-top: 0;
  font-size: 1rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.7rem;
}

.micro {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.hero .micro {
  max-width: 56ch;
  margin: 1.25rem 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.85rem;
  padding: 0.68rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 680;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease,
    transform 150ms ease,
    box-shadow 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 7px 18px rgba(91, 33, 182, 0.22);
}

.btn--primary:hover {
  background: var(--accent-strong);
  color: #fff;
}

.btn--secondary {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--ghost {
  border-color: rgba(91, 33, 182, 0.26);
  background: rgba(255, 253, 250, 0.55);
  color: var(--accent);
}

.btn--ghost:hover {
  background: var(--surface);
}

.btn--danger {
  border-color: #7f1d1d;
  background: var(--danger);
  color: #fff;
}

.btn--danger:hover {
  background: #911d13;
  color: #fff;
}

.pack-card {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent 55%),
    var(--surface);
  box-shadow: var(--shadow);
}

.pack-card__top,
.panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.pack-card h2 {
  margin: 1.1rem 0 1rem;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

.pack-list {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.pack-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.68rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: 0.94rem;
  font-weight: 620;
}

.pack-list .file-ext {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
}

.pack-card .micro {
  margin-bottom: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 620;
  line-height: 1.2;
}

.section {
  padding-block: clamp(2.7rem, 6vw, 4.6rem);
  scroll-margin-top: 5.5rem;
}

.section-heading {
  max-width: 66ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.section-heading p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.tool-card {
  padding: clamp(1.1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 250, 0.88);
  box-shadow: var(--shadow);
}

.audio-form {
  display: grid;
  gap: 1.05rem;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.source-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.source-picker legend {
  width: 100%;
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 670;
}

.radio-card {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.radio-card:hover {
  border-color: var(--line-strong);
}

.radio-card:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.radio-card input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--accent);
}

.field {
  display: grid;
  gap: 0.42rem;
}

.field label,
.pay-card label {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 670;
}

.hint {
  display: block;
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 400;
  line-height: 1.5;
}

input[type="file"],
input[type="url"],
input[type="text"] {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.62rem 0.78rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
}

input[type="file"] {
  padding: 0.48rem;
}

input[type="file"]::file-selector-button {
  margin-right: 0.65rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 620;
  cursor: pointer;
}

input[type="url"]:focus,
input[type="text"]:focus,
textarea:focus {
  border-color: var(--accent);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.1rem;
  margin-top: 0.2rem;
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.status--ok {
  color: var(--ok);
}

.status--warn {
  color: var(--warn);
}

.status--error {
  color: var(--danger);
}

.alert {
  margin: 1.1rem 0 0;
  padding: 0.8rem 0.95rem;
  border: 1px solid #f3b8b2;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: #7a1a12;
  font-size: 0.92rem;
}

.panel {
  margin-top: 1.6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.panel__head {
  margin-bottom: 0.8rem;
}

.panel__head h3 {
  margin-bottom: 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.summary-grid > div {
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.summary-grid dt {
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-grid dd {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

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

.pay-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.pay-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.pay-card label {
  margin-top: 0.1rem;
}

.pay-card input,
.pay-card textarea,
.pay-card .btn {
  width: 100%;
}

.pay-card code {
  padding: 0.1rem 0.3rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.82em;
  overflow-wrap: anywhere;
}

.invoice-box {
  display: grid;
  gap: 0.6rem;
  width: 100%;
  margin-top: 0.35rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line-strong);
}

.qr-wrap {
  display: flex;
  justify-content: center;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.qr-wrap svg {
  width: 100%;
  max-width: 260px;
  height: auto;
}

.code-area {
  width: 100%;
  min-height: 5rem;
  padding: 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  resize: vertical;
}

.dev-box {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border: 2px dashed var(--danger);
  border-radius: var(--radius-sm);
  background: #fff6f5;
}

.dev-box p {
  margin: 0 0 0.55rem;
  color: #6f1710;
  font-size: 0.9rem;
}

.dev-box .dev-box__label {
  margin-bottom: 0.35rem;
  color: var(--danger);
  font-size: 0.73rem;
  font-weight: 820;
  letter-spacing: 0.1em;
}

.progress-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 670;
}

progress {
  width: 100%;
  height: 1rem;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: var(--surface-3);
}

progress::-webkit-progress-bar {
  background: var(--surface-3);
}

progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--accent), #8b5cf6);
}

progress::-moz-progress-bar {
  background: linear-gradient(90deg, var(--accent), #8b5cf6);
}

#processPanel .status {
  margin-top: 0.55rem;
}

#processPanel .btn {
  margin-top: 0.85rem;
}

.timings {
  margin-top: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.timings summary {
  padding: 0.8rem 0.95rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 680;
  cursor: pointer;
}

.timings__body {
  padding: 0 0.95rem 0.95rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.timings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.timings-table th,
.timings-table td {
  padding: 0.38rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.timings-table th {
  color: var(--muted);
  font-weight: 650;
}

.timings-table td {
  font-family: var(--font-mono);
}

.timings-table tr:last-child th,
.timings-table tr:last-child td {
  border-bottom: 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-small);
}

.pricing-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.pricing-table thead th {
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-table tbody th {
  color: var(--ink);
  font-size: 0.98rem;
}

.pricing-table tbody td {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-weight: 620;
}

.pricing-table tbody tr:last-child th,
.pricing-table tbody tr:last-child td {
  border-bottom: 0;
}

.pricing-table tbody tr:hover {
  background: #fbf8f2;
}

#pricing .hint {
  margin-top: 0.8rem;
}

.sample-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sample-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-small);
  color: var(--ink);
  text-decoration: none;
  transition:
    transform 150ms ease,
    border-color 150ms ease,
    box-shadow 150ms ease;
}

.sample-links a:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.sample-links__title {
  font-weight: 660;
}

.file-ext {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.check-list {
  display: grid;
  gap: 0.9rem;
  max-width: 80ch;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--ink-soft);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0.15rem;
  width: 0.55rem;
  height: 0.3rem;
  border-bottom: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.faq {
  display: grid;
  gap: 0.65rem;
  max-width: 80ch;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-small);
}

.faq summary {
  padding: 0.9rem 1rem;
  color: var(--ink);
  font-weight: 660;
  cursor: pointer;
}

.faq details p {
  margin: 0;
  padding: 0 1rem 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  padding-block: 1.5rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.site-footer p {
  margin: 0;
}

/* Result page */

.result-main {
  width: min(calc(100% - 2.5rem), 900px);
  margin-inline: auto;
  padding-block: clamp(2.2rem, 6vw, 4.5rem);
}

.result-head {
  margin-bottom: 1.5rem;
}

.result-head h1 {
  margin: 0.75rem 0 0.7rem;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.result-meta .dot {
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background: var(--line-strong);
}

.callout {
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid #e5c98b;
  border-radius: var(--radius-sm);
  background: var(--warn-soft);
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
  color: #6b4100;
}

.callout p {
  margin: 0 0 0.7rem;
  color: #6b5129;
  font-size: 0.92rem;
}

.callout .btn {
  min-height: 2.5rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.88rem;
}

.result-section {
  margin-top: 1.8rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.result-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.result-section__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

.download-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.download-list a {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-height: 4.4rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-small);
  color: var(--ink);
  text-decoration: none;
  transition:
    border-color 150ms ease,
    transform 150ms ease;
}

.download-list a:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.download-list .download-list__label {
  font-weight: 670;
}

.download-list .file-ext {
  font-size: 0.76rem;
}

.preview-grid {
  display: grid;
  gap: 1rem;
}

.preview {
  min-width: 0;
}

.preview__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 0.8rem;
  margin-bottom: 0.5rem;
}

.preview__title h3 {
  margin: 0;
  font-size: 1.05rem;
}

.preview pre {
  max-height: 360px;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.result-progress {
  margin: 1rem 0 0.5rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .pack-card {
    max-width: 36rem;
  }

  .sample-links,
  .download-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .payment-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .shell,
  .result-main {
    width: min(calc(100% - 1.5rem), var(--shell));
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  .btn {
    min-height: 2.9rem;
  }

  .pricing-table {
    min-width: 0;
  }

  .pricing-table th,
  .pricing-table td {
    padding: 0.7rem 0.55rem;
  }

  .pricing-table thead th {
    font-size: 0.66rem;
    letter-spacing: 0.05em;
  }

  .pricing-table tbody th,
  .pricing-table tbody td {
    font-size: 0.82rem;
  }

  .result-actions .btn {
    width: 100%;
  }
}

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

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

  .btn:hover,
  .sample-links a:hover,
  .download-list a:hover {
    transform: none;
  }
}

/* Agent API section */
.api-steps { padding-left: 1.25rem; display: grid; gap: 0.5rem; }
.api-steps code, .api-example code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; }
.api-example { overflow-x: auto; padding: 1rem; border-radius: 10px; background: rgba(91, 33, 182, 0.08); margin: 1rem 0; white-space: pre; }