:root {
  color-scheme: light;
  --paper: #f4f0e6;
  --paper-deep: #ece6d8;
  --surface: #fbf8f0;
  --ink: #18141d;
  --muted: #6b6377;
  --line: rgba(20, 24, 17, 0.15);
  --line-strong: rgba(20, 24, 17, 0.3);
  --accent: #c9a7ff;
  --accent-bright: #ddc8ff;
  --accent-dark: #3c1d67;
  --danger: #a53226;
  --focus: #6c3bb2;
  --shadow-soft: 0 30px 80px rgba(20, 24, 17, 0.12);
  --font-sans:
    "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  --font-mono:
    "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas,
    "Liberation Mono", monospace;
  --page-width: 1180px;
  --radius-large: 30px;
  --radius-medium: 22px;
  --radius-small: 14px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  min-width: 280px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 12% 6%,
      rgba(201, 167, 255, 0.22),
      transparent 30rem
    ),
    radial-gradient(
      circle at 92% 18%,
      rgba(60, 29, 103, 0.08),
      transparent 28rem
    ),
    var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: radial-gradient(
    rgba(20, 24, 17, 0.16) 0.65px,
    transparent 0.65px
  );
  background-size: 17px 17px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 55%);
  content: "";
  opacity: 0.26;
  pointer-events: none;
}

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

a {
  color: inherit;
}

button,
textarea {
  font: inherit;
}

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

:where(a, button, textarea):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--paper);
  background: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.page-shell {
  width: min(var(--page-width), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 16px;
  display: flex;
  align-items: center;
  gap: 28px;
  width: min(1240px, calc(100% - 40px));
  margin: 16px auto 0;
  padding: 10px 12px 10px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(244, 240, 230, 0.84);
  box-shadow: 0 8px 26px rgba(20, 24, 17, 0.04);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.03rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 36px;
  overflow: hidden;
  border-radius: 11px;
  background: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.brand-mark::before {
  position: absolute;
  inset: 8px;
  background: var(--accent);
  content: "";
  -webkit-mask: url("assets/icon/logo.svg") center / contain no-repeat;
  mask: url("assets/icon/logo.svg") center / contain no-repeat;
}

.primary-nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
}

.nav-link {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.87rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--accent-dark);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 17px;
  border-radius: 999px;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.github-link:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.external-arrow {
  font-family: var(--font-mono);
  font-size: 0.82em;
}

.hero {
  padding: clamp(58px, 7vw, 92px) 0 clamp(36px, 5vw, 54px);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(3.25rem, 6.5vw, 6.4rem);
  font-weight: 800;
  letter-spacing: -0.078em;
  line-height: 0.92;
  text-wrap: balance;
}

.lede {
  max-width: 580px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  line-height: 1.68;
}

.cleaner {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.cleaner-label {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.cleaner textarea {
  display: block;
  width: 100%;
  min-height: 220px;
  padding: 17px 18px;
  resize: vertical;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  outline: none;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.62;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease;
}

.cleaner textarea::placeholder {
  color: var(--muted);
  opacity: 0.75;
}

.cleaner textarea:hover:not(:disabled) {
  border-color: var(--accent-dark);
}

.cleaner textarea:focus {
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 3px rgba(60, 29, 103, 0.14);
}

.cleaner textarea:disabled {
  cursor: wait;
  opacity: 0.62;
}

.cleaner-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
}

.cleaner-toggle {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.cleaner-footer .button {
  flex: 0 0 auto;
}

.cleaner-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.toggle-track {
    position: relative;
    flex: 0 0 auto;
    width: 38px;
    height: 22px;
    border-radius: 999px;
    background: var(--line-strong);
    transition: background 160ms ease;
}

.toggle-track::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(20, 24, 17, 0.24);
  content: "";
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.cleaner-toggle input:checked + .toggle-track {
  background: var(--accent-dark);
}

.cleaner-toggle input:checked + .toggle-track::after {
  background: var(--accent);
  transform: translateX(16px);
}

.cleaner-toggle input:focus-visible + .toggle-track {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.cleaner-toggle input:disabled + .toggle-track {
  opacity: 0.5;
}

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

.toggle-copy strong {
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 22px;
}

.toggle-copy span {
  max-width: 680px;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.5;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 14px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    opacity 160ms ease,
    transform 160ms ease;
}

.button-primary {
  color: var(--ink);
  background: var(--accent);
}

.button-primary:hover:not(:disabled) {
  background: var(--accent-bright);
  transform: translateY(-1px);
}

.button-primary:active:not(:disabled) {
  transform: translateY(0);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
  transform: none;
}

.button-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(20, 24, 17, 0.24);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.is-loading .button-spinner {
  display: block;
}

.clean-status {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.5;
  transition: color 160ms ease;
}

.clean-status[data-tone="busy"] {
  color: var(--accent-dark);
}

.clean-status[data-tone="success"] {
  color: var(--accent-dark);
}

.clean-status[data-tone="error"] {
  color: var(--danger);
}

.clipboard-helper {
  position: fixed;
  top: 0;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.platform-strip {
  display: flex;
  align-items: baseline;
  gap: 34px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.platform-strip p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
}

.platform-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin: 0;
  padding: 0;
  font-size: 0.94rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.4;
  list-style: none;
}

.platform-strip .platform-more {
  color: var(--muted);
  font-weight: 500;
  opacity: 0.68;
}

.section {
  padding: clamp(76px, 8.5vw, 118px) 0;
}

.section-heading {
  margin-bottom: clamp(36px, 5vw, 52px);
}

.section-heading h2 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(2.35rem, 4.6vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.067em;
  line-height: 0.98;
  text-wrap: balance;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  position: relative;
  min-height: 252px;
  padding: clamp(23px, 2.6vw, 30px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(251, 248, 240, 0.78);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.feature:hover {
  border-color: var(--line-strong);
  box-shadow: 0 18px 40px rgba(20, 24, 17, 0.06);
  transform: translateY(-3px);
}

.feature-url {
  grid-column: span 7;
}

.feature-message {
  grid-column: span 5;
  background: var(--paper-deep);
}

.feature-short,
.feature-engine {
  grid-column: span 6;
}

.feature h3 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(1.24rem, 1.8vw, 1.52rem);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.feature p {
  max-width: 560px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.66;
}

.url-demo {
  margin-top: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--paper);
}

.url-row {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.5;
}

.url-row + .url-row {
  border-top: 1px solid var(--line);
}

.url-row > span {
  color: var(--muted);
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.url-row code {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
}

.url-row.dirty code {
  text-decoration: line-through;
  text-decoration-color: rgba(165, 50, 38, 0.48);
}

.url-row.clean {
  background: rgba(201, 167, 255, 0.28);
}

.url-row.clean code {
  color: var(--ink);
  font-weight: 600;
}

.message-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 24px !important;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
  font-size: 0.76rem !important;
  line-height: 1.6 !important;
}

.message-demo mark {
  padding: 0 3px;
  border-radius: 3px;
  color: var(--ink);
  background: var(--accent);
}

.code-stack {
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-items: flex-start;
  margin-top: 24px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.45;
}

.code-stack code {
  overflow-wrap: anywhere;
  color: var(--muted);
}

.code-stack span {
  color: var(--accent-dark);
  font-size: 0.8rem;
}

.option-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.45;
  list-style: none;
}

.option-list li {
  position: relative;
  display: grid;
  gap: 2px;
  padding-left: 13px;
}

.option-list li::before {
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-dark);
  content: "";
}

.option-list strong {
  color: var(--ink);
  font-size: 0.79rem;
  font-weight: 750;
}

.feature-note {
  margin-top: 18px !important;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  color: var(--accent-dark) !important;
  font-size: 0.75rem !important;
}

.how-section {
  padding-top: 0;
}

.platform-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.guide-card {
  padding: clamp(25px, 3.2vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(251, 248, 240, 0.72);
}

.guide-platform {
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.guide-header h3 {
  margin: 14px 0 0;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.guide-intro {
  max-width: 480px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.guide-list {
  margin: 26px 0 0;
  padding: 0;
}

.guide-list > div {
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.guide-list > div:last-child {
  padding-bottom: 0;
}

.guide-list dt {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 750;
}

.guide-list dd {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.shot-card:last-child {
  grid-column: 1 / -1;
}

.shot-card {
  display: flex;
  flex-direction: column;
  gap: 15px;
  min-width: 0;
  margin: 0;
}

.shot-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid #352d42;
  border-radius: 20px;
  background:
    radial-gradient(
      circle at 50% 100%,
      rgba(201, 167, 255, 0.09),
      transparent 60%
    ),
    #191521;
}

.shot-stage::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.025);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.shot-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 560px;
  background: #0c0911;
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.36);
}

.shot-image-phone {
  border: 4px solid #463a59;
  border-radius: 24px;
}

.shot-image-desktop {
  border: 1px solid #453853;
  border-radius: 14px;
}

.shot-card figcaption {
  padding: 0 2px;
}

.shot-card figcaption div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.shot-card figcaption div strong {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.shot-card figcaption div span {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.cta {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(28px, 5vw, 70px);
  margin-bottom: clamp(64px, 8vw, 96px);
  padding: clamp(32px, 5.4vw, 66px);
  overflow: hidden;
  border-radius: var(--radius-large);
  background: var(--accent);
  box-shadow: 0 24px 60px rgba(20, 24, 17, 0.09);
}

.cta::before {
  position: absolute;
  top: -170px;
  right: -100px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(20, 24, 17, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 46px rgba(20, 24, 17, 0.035),
    0 0 0 92px rgba(20, 24, 17, 0.025);
  content: "";
  pointer-events: none;
}

.cta-copy {
  position: relative;
  max-width: 710px;
}

.cta h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.7vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.95;
  text-wrap: balance;
}

.cta-copy > p:last-child {
  max-width: 560px;
  margin: 20px 0 0;
  color: rgba(20, 24, 17, 0.69);
  font-size: 0.94rem;
  line-height: 1.65;
}

.cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.button-dark:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.button-outline {
  border-color: rgba(20, 24, 17, 0.35);
  color: var(--ink);
  background: transparent;
}

.button-outline:hover {
  border-color: var(--ink);
  background: rgba(20, 24, 17, 0.055);
  transform: translateY(-1px);
}

.site-footer {
  padding-bottom: 44px;
}

.footer-main {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.footer-main > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-note {
  margin: 22px 0 0;
  color: rgba(99, 107, 94, 0.78);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.035em;
  line-height: 1.6;
}

.noscript-note {
  position: fixed;
  z-index: 40;
  right: 16px;
  bottom: 16px;
  left: 16px;
  max-width: 620px;
  margin: 0 auto;
  padding: 14px 18px;
  border: 1px solid #4b3d62;
  border-radius: 14px;
  color: #f5f2e8;
  background: var(--ink);
  box-shadow: var(--shadow-soft);
  font-size: 0.82rem;
  line-height: 1.55;
  text-align: center;
}

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

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.86);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * {
    animation: rise 650ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }

  .hero-copy > :nth-child(2) {
    animation-delay: 60ms;
  }

  .cleaner {
    animation: rise 760ms 120ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
}

@media (max-width: 900px) {
  .primary-nav {
    gap: 18px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-url {
    grid-column: 1 / -1;
  }

  .feature-message,
  .feature-short {
    grid-column: span 1;
  }

  .feature-engine {
    grid-column: 1 / -1;
    min-height: 210px;
  }

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

@media (max-width: 760px) {
  html {
    scroll-padding-top: 92px;
  }

  .page-shell {
    width: min(var(--page-width), calc(100% - 32px));
  }

  .site-header {
    top: 10px;
    gap: 14px;
    width: calc(100% - 24px);
    margin-top: 10px;
    padding: 9px 10px 9px 13px;
  }

  .primary-nav {
    display: none;
  }

  .github-link {
    margin-left: auto;
  }

  .hero {
    padding-top: 54px;
    padding-bottom: 44px;
  }

  .hero h1 {
    font-size: clamp(3rem, 13vw, 5.1rem);
  }

  .cleaner {
    margin-top: 34px;
  }

  .cleaner textarea {
    min-height: 180px;
  }

  .platform-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .platform-strip ul {
    gap: 10px 22px;
    font-size: 0.88rem;
  }

  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-url,
  .feature-message,
  .feature-short,
  .feature-engine {
    grid-column: 1 / -1;
  }

  .feature {
    min-height: 0;
  }

  .platform-guide {
    grid-template-columns: minmax(0, 1fr);
  }

  .screenshot-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .shot-card:last-child {
    grid-column: auto;
  }

  .shot-stage {
    min-height: 400px;
  }

  .cta {
    padding: 30px 24px;
    border-radius: 24px;
  }

  .cta-actions {
    width: 100%;
  }

  .cta-actions .button {
    flex: 1 1 170px;
  }

  .footer-main {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .footer-links {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .page-shell {
    width: calc(100% - 24px);
  }

  .site-header {
    width: calc(100% - 20px);
    margin-top: 8px;
  }

  .brand {
    gap: 9px;
    font-size: 0.96rem;
  }

  .brand-mark {
    width: 33px;
    height: 33px;
  }

  .brand-mark::before {
    inset: 7px;
  }

  .github-link {
    min-height: 39px;
    padding: 0 13px;
  }

  .hero {
    padding-top: 44px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 14.4vw, 4.15rem);
    letter-spacing: -0.072em;
  }

  .lede {
    margin-top: 22px;
    font-size: 0.98rem;
  }

  .cleaner-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .url-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .section {
    padding: 66px 0;
  }

  .section-heading h2 {
    font-size: clamp(2.2rem, 11.5vw, 3.3rem);
  }

  .feature {
    padding: 22px;
  }

  .shot-stage {
    padding: 16px;
  }

  .cta h2 {
    font-size: clamp(2.25rem, 11.8vw, 3.4rem);
  }

  .footer-main .brand {
    margin-bottom: 2px;
  }
}

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

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