:root {
  --page-bg: #f7f2eb;
  --main-bg: #fbf7f2;
  --surface: #fffdfa;
  --surface-soft: #f5efe7;
  --header-bg: #eee5db;
  --text: #2f2b29;
  --muted: #6f6760;
  --line: #d2c7bc;
  --line-strong: #b8aa9d;
  --accent: #a3584f;
  --accent-hover: #874740;
  --ok: #4d7865;
  --ok-soft: #e8f2ec;
  --danger: #a34f4b;
  --danger-soft: #f7e9e7;
  --shadow: 0 8px 24px rgba(55, 40, 31, 0.04);
  --radius-large: 14px;
  --content-width: 1120px;
  --site-width: 1280px;
  --tool-width: 1200px;
  --reading-width: 820px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font: 16px/1.75 "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
}

a {
  color: inherit;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.wrap {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--text);
  color: #fff;
  text-decoration: none;
  transform: translateY(-160%);
}

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

/* Header and footer */
.site-header,
.site-footer {
  background: var(--header-bg);
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .wrap,
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header .wrap {
  min-height: 78px;
}

.site-title {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  text-decoration: none;
}

.site-title strong {
  font-size: 1.08rem;
  letter-spacing: 0.02em;
}

.site-title span {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 64px;
}

.site-footer .wrap {
  min-height: 80px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  border-bottom: 1px solid transparent;
  text-decoration: none;
}

.footer-links a:hover {
  border-color: currentColor;
}

.copyright {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Common elements */
.page-main {
  padding: 46px 0 0;
  background: var(--main-bg);
}

.section {
  padding: 0 0 46px;
}

.section + .section {
  padding-top: 4px;
}

.section-head {
  margin-bottom: 20px;
}

.section-head h1,
.section-head h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 2rem);
  line-height: 1.35;
}

.section-note {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--muted);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.status-tag::before {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1;
}

.status-tag.is-positive {
  border-color: #c7d8cf;
  background: var(--ok-soft);
  color: #3f6856;
}

.status-tag.is-positive::before {
  content: "✓";
  background: var(--ok);
}

.status-tag.is-negative {
  border-color: #dfc4c1;
  background: var(--danger-soft);
  color: #8c4541;
}

.status-tag.is-negative::before {
  content: "×";
  background: var(--danger);
}

.button,
.button-subtle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

.button-subtle {
  border-color: var(--line);
  background: #fff;
  color: var(--text);
}

.button-subtle:hover {
  border-color: var(--line-strong);
  background: #fcfaf7;
}

.button svg {
  width: 18px;
  height: 18px;
}

/* Service panels */
.service-grid {
  display: grid;
  grid-auto-rows: 1fr;
  gap: 18px;
}

.service-grid + .service-grid {
  margin-top: 18px;
}

.service-grid.cols-1 {
  grid-template-columns: 1fr;
}

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

.service-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  height: 100%;
  padding: 18px;
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.service-card:hover,
.service-card:focus-visible {
  border-color: var(--line-strong);
  background: #fffdfb;
  transform: translateY(-1px);
}

.service-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 126px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f4eee7;
}

.service-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: var(--surface);
}

.service-visual:empty,
.service-visual.is-empty {
  background: #f4eee7 url("./images/service-no-image.svg") center / cover no-repeat;
}

.service-text {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.service-text small {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
}

.service-text h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  line-height: 1.45;
}

.service-text p {
  margin: 0;
  color: var(--muted);
}

.service-text .service-cta {
  margin-top: auto;
  padding-top: 14px;
}

.service-grid.cols-2 .service-card {
  grid-template-columns: 132px minmax(0, 1fr);
}

.service-grid.cols-2 .service-visual {
  min-height: 136px;
}

.service-grid.cols-3 .service-card {
  grid-template-columns: 1fr;
  grid-template-rows: 122px minmax(0, 1fr);
}

.service-grid.cols-3 .service-visual {
  min-height: 122px;
}

.service-grid.cols-3 .service-text h2 {
  font-size: 1.05rem;
}

.service-grid.cols-3 .service-text p {
  font-size: 0.92rem;
}

/* Small tool links */
.small-list {
  overflow: hidden;
  background: var(--surface);
}

.small-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.16s ease, box-shadow 0.16s ease;
}

.small-list a:last-child {
  border-bottom: 0;
}

.small-list a:hover,
.small-list a:focus-visible {
  background: var(--surface-soft);
  box-shadow: inset 3px 0 0 var(--accent);
}

.small-list strong {
  display: block;
  font-size: 1rem;
}

.small-list span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.small-list .arrow {
  color: var(--accent);
  font-weight: 700;
  transition: transform 0.16s ease;
}

.small-list a:hover .arrow {
  transform: translateX(3px);
}

/* Support */
.support-card {
  position: relative;
  padding: 22px;
  overflow: hidden;
}

.support-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--ok);
}

.support-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--ok);
  font-size: 0.88rem;
  font-weight: 700;
}

.support-mark svg {
  width: 18px;
  height: 18px;
}

.support-card h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.support-card > p {
  margin: 0;
  color: var(--muted);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.step-box {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.step-box > strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.9rem;
}

.step-box h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.step-box p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.mail-copy {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin-top: 12px;
}

.mail-copy code {
  display: flex;
  flex: 1;
  align-items: center;
  padding: 10px 12px;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.copy-status {
  min-height: 1.4em;
  margin: 7px 0 0;
  color: var(--ok);
  font-size: 0.84rem;
}

.support-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* About */
.about-card {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 22px;
}

.about-image {
  display: grid;
  place-items: center;
  width: 104px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.about-text p {
  margin: 0;
  color: var(--muted);
}

.about-action {
  align-self: center;
}

/* Code examples for future explanatory sections */
.inline-code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface-soft);
  color: var(--text);
  font: 0.9em ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.code-example {
  margin: 16px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #2f2c2a;
}

.code-example figcaption {
  padding: 8px 12px;
  border-bottom: 1px solid #4b4642;
  background: #3a3633;
  color: #d8cec5;
  font-size: 0.8rem;
  font-weight: 700;
}

.code-example pre {
  margin: 0;
  padding: 16px;
  overflow: auto;
  background: #2f2c2a;
  color: #f7f1eb;
  font: 14px/1.65 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  tab-size: 2;
  white-space: pre;
}

.code-example code {
  font: inherit;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 8px 18px rgba(55, 40, 31, 0.1);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--surface-soft);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

:focus-visible {
  outline: 3px solid rgba(163, 88, 79, 0.28);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .service-grid.cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-grid.cols-3 .service-card {
    grid-template-columns: 132px minmax(0, 1fr);
    grid-template-rows: auto;
  }

  .about-card {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .about-image {
    width: 92px;
  }

  .about-action {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 700px) {
  .site-header .wrap {
    min-height: 72px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding: 14px 0;
  }

  .site-footer .wrap {
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 0;
  }

  .page-main {
    padding-top: 30px;
  }

  .section {
    padding-bottom: 36px;
  }

  .service-grid.cols-2,
  .service-grid.cols-3 {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-grid.cols-2 .service-card,
  .service-grid.cols-3 .service-card {
    grid-template-columns: 1fr;
    grid-template-rows: 150px minmax(0, 1fr);
  }

  .service-visual,
  .service-grid.cols-2 .service-visual,
  .service-grid.cols-3 .service-visual {
    min-height: 150px;
  }

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

  .mail-copy {
    flex-direction: column;
    align-items: stretch;
  }

  .support-actions .button {
    width: 100%;
  }

  .about-card {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 16px;
  }

  .about-image {
    width: 76px;
  }

  .about-action {
    grid-column: 1 / -1;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* Tool pages */
.code-section {
  margin-top: 22px;
  padding: 20px;
}

.code-section h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.code-section > p {
  margin: 0;
  color: var(--muted);
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 38px;
  align-items: start;
  padding: 4px 0 0;
}

.tool-head {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.tool-head h1 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3.4vw, 2.55rem);
  line-height: 1.35;
}

.tool-head p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.tool-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tool-box {
  margin-top: 24px;
}

.tool-box h2 {
  margin: 0;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
}

.tool-area {
  padding: 18px;
}

.drop-zone {
  padding: 32px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  background: #faf6f0;
  text-align: center;
}

.drop-zone p {
  margin: 0;
  color: var(--muted);
}

.drop-zone p + p {
  margin-top: 4px;
}

.drop-zone .button {
  margin-top: 14px;
}

.tool-settings {
  padding: 0 18px 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.form-row label {
  font-weight: 700;
}

.form-row .hint {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
}

.color-picker {
  display: inline-grid;
  grid-template-columns: 58px auto;
  align-items: center;
  gap: 12px;
  width: max-content;
  padding: 8px 12px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}

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

.color-picker input[type="color"] {
  width: 58px;
  height: 44px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
}

.color-picker span {
  font-weight: 700;
}

.color-picker code {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 400;
}

.range-line {
  display: flex;
  align-items: center;
  gap: 12px;
}

.range-line input {
  width: min(100%, 420px);
}

.range-line output {
  min-width: 2em;
  color: var(--muted);
  text-align: right;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px;
  border-top: 1px solid var(--line);
  border-radius: 0 0 14px 14px;
  background: #fcfaf7;
}

.howto {
  margin-top: 22px;
  padding: 20px;
}

.howto h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
}

.step-list {
  display: grid;
  gap: 12px;
  margin-left: 16px;
  padding-left: 20px;
  border-left: 2px solid var(--line);
}

.how-step {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 8px 0;
}

.how-step .num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-left: -38px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  font-weight: 700;
}

.how-step h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.how-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.side-details {
  position: static;
}

.side-details > summary {
  display: none;
}

.side-nav {
  padding: 2px 0 0 22px;
  border-left: 1px solid var(--line);
}

.home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-weight: 700;
  text-decoration: none;
}

.home-link svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.side-group + .side-group {
  margin-top: 18px;
}

.side-group h2 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.side-group a {
  display: block;
  padding: 6px 0;
  text-decoration: none;
}

.side-group a[aria-current="page"] {
  margin-left: -12px;
  padding-left: 10px;
  border-left: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
}

.side-group a:hover {
  color: var(--accent);
}

.side-support {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.side-support .support-mark {
  margin-bottom: 7px;
}

.side-support h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.side-support p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.side-steps {
  display: grid;
  gap: 10px;
  margin: 12px 0;
}

.side-step {
  position: relative;
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.side-step strong {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 0.78rem;
}

.side-step span {
  color: var(--text);
  font-size: 0.9rem;
}

/* STEP 1：カード全体をリンク化 */
.side-step--link {
  padding-right: 38px;
  text-decoration: none;
  transition:
    border-color 0.18s ease,
    background-color 0.18s ease;
}

.side-step--link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.side-step--link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
  outline-offset: 2px;
}

.side-step__link-text {
  display: block;
  font-weight: 700;
}

.side-step__link-icon {
  position: absolute;
  top: 50%;
  right: 12px;
  width: 18px;
  height: 18px;
  color: var(--accent);
  transform: translateY(-50%);
  transition: transform 0.18s ease;
}

.side-step--link:hover .side-step__link-icon {
  transform: translate(2px, calc(-50% - 2px));
}

/* STEP 2：メールアドレスとコピーボタン */
.side-step__copy-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.side-step__copy-row > span {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

.side-step__copy-button {
  flex: 0 0 auto;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
}

.side-step__copy-button:hover {
  border-color: var(--line-strong);
  background: #fff;
}

.side-step__copy-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
  outline-offset: 2px;
}

.side-step .copy-status {
  min-height: 0;
  margin: 5px 0 0;
  font-size: 0.78rem;
}

.side-step .copy-status:empty {
  display: none;
}

@media (min-width: 821px) {
  .tool-side {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

@media (max-width: 820px) {
  .tool-layout {
    grid-template-columns: 1fr;
  }

  .tool-side {
    position: static;
  }

  .side-details {
    position: static;
    margin-top: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
    background: var(--surface);
  }

  .side-details > summary {
    display: block;
    padding: 14px 16px;
    font-weight: 700;
    cursor: pointer;
  }

  .side-details[open] > summary {
    border-bottom: 1px solid var(--line);
  }

  .side-nav {
    padding: 16px;
    border-left: 0;
  }
}

@media (max-width: 700px) {
  .tool-facts {
    display: grid;
    gap: 8px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .tool-actions {
    flex-direction: column;
  }

  .side-email {
    flex-direction: column;
    align-items: stretch;
  }

  .color-picker {
    grid-template-columns: 58px minmax(0, 1fr);
    width: 100%;
  }
}

/* Shared Amazon gift support: action result */
.support-box--action {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.support-box--action .support-mark {
  margin-bottom: 8px;
}

.support-action-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.support-action-head__content {
  min-width: 0;
}

.support-action-dismiss {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
}

.support-action-dismiss:hover {
  border-color: var(--line-strong);
  background: #fff;
  color: var(--text);
}

.support-action-dismiss:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
  outline-offset: 2px;
}

.support-box--action h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.support-action-message {
  margin: 0;
  color: var(--muted);
}

.support-action-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.support-action-step {
  position: relative;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.support-action-step > strong {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.82rem;
}

.support-action-step__title,
.support-action-step__description {
  display: block;
}

.support-action-step__title {
  color: var(--text);
  font-weight: 700;
}

.support-action-step__description {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.support-action-step--link {
  padding-right: 42px;
  text-decoration: none;
  transition:
    border-color 0.18s ease,
    background-color 0.18s ease;
}

.support-action-step--link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.support-action-step--link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
  outline-offset: 2px;
}

.support-action-step__link-icon {
  position: absolute;
  top: 16px;
  right: 14px;
  width: 18px;
  height: 18px;
  color: var(--accent);
  transition: transform 0.18s ease;
}

.support-action-step--link:hover .support-action-step__link-icon {
  transform: translate(2px, -2px);
}

.support-action-copy {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-top: 10px;
}

.support-action-copy code {
  display: flex;
  flex: 1;
  align-items: center;
  min-width: 0;
  padding: 8px 10px;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  font-size: 0.86rem;
}

.support-action-copy .button-subtle {
  flex: 0 0 auto;
}

.support-box--action .copy-status {
  margin-bottom: 0;
}

@media (max-width: 700px) {
  .support-action-steps {
    grid-template-columns: 1fr;
  }

  .support-action-copy {
    flex-direction: column;
  }

  .support-action-copy .button-subtle {
    width: 100%;
  }
}


/* Common design v2: site navigation and home catalog */
.site-wrap,
.home-wrap {
  width: min(calc(100% - 32px), var(--site-width));
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin-left: auto;
}

.site-nav a {
  padding: 5px 0;
  border-bottom: 1px solid transparent;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

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

.home-tools-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.home-tool-count {
  flex: none;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.home-tool-count strong {
  margin-right: 2px;
  color: var(--text);
  font-size: 1.15rem;
}

.home-tools-controls {
  margin: 24px 0 16px;
}

.tool-search-row {
  max-width: 760px;
}

.tool-search-input {
  width: 100%;
  min-height: 50px;
  padding: 11px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

.tool-search-input::placeholder {
  color: #8b8179;
}

.tool-search-input:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(163, 88, 79, 0.14);
  outline-offset: 1px;
}

.tool-filter-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: 14px;
}

.tool-category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-category-button {
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.tool-category-button span {
  margin-left: 3px;
  color: var(--muted);
  font-size: 0.84em;
}

.tool-category-button:hover {
  border-color: var(--line-strong);
  background: var(--surface-soft);
}

.tool-category-button[aria-pressed="true"] {
  border-color: var(--accent);
  background: #f6ebe7;
  color: var(--accent-hover);
  font-weight: 700;
}

.tool-category-button[aria-pressed="true"] span {
  color: inherit;
}

.tool-sort-label {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.tool-sort-label select {
  min-height: 36px;
  padding: 5px 30px 5px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
}

.tool-result-count {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.tool-catalog {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.tool-catalog-item {
  display: flex;
  min-width: 0;
  min-height: 158px;
  flex-direction: column;
  padding: 18px 20px;
  background: var(--surface);
  box-shadow: 1px 0 0 var(--line), 0 1px 0 var(--line);
  text-decoration: none;
  transition: background 0.16s ease;
}

.tool-catalog-item[hidden] {
  display: none;
}

.tool-catalog-item:hover,
.tool-catalog-item:focus-visible {
  background: var(--surface-soft);
}

.tool-catalog-item > small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.tool-catalog-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  margin-top: 5px;
}

.tool-catalog-title h2 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
}

.tool-catalog-title > span {
  color: var(--accent);
  font-weight: 700;
  transition: transform 0.16s ease;
}

.tool-catalog-item:hover .tool-catalog-title > span,
.tool-catalog-item:focus-visible .tool-catalog-title > span {
  transform: translateX(3px);
}

.tool-catalog-item > p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.tool-empty {
  margin: 16px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
}

@media (max-width: 980px) {
  .tool-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool-filter-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 700px) {
  .site-header .site-wrap {
    gap: 10px;
  }

  .site-nav {
    width: 100%;
    gap: 6px 18px;
    margin-left: 0;
  }

  .site-nav a {
    font-size: 0.9rem;
  }

  .home-tools-head {
    flex-direction: column;
    gap: 8px;
  }

  .home-tool-count {
    margin-top: 0;
  }

  .home-tools-controls {
    margin-top: 20px;
  }

  .tool-search-input {
    min-height: 46px;
  }

  .tool-category-filter {
    gap: 6px;
  }

  .tool-category-button {
    min-height: 34px;
    padding: 5px 9px;
    font-size: 0.9rem;
  }

  .tool-catalog {
    grid-template-columns: 1fr;
  }

  .tool-catalog-item {
    min-height: 0;
    padding: 16px;
  }

  .tool-catalog-item > p {
    margin-top: 7px;
  }
}