:root {
  --paper: #f3ecde;
  --paper-deep: #e6dac4;
  --surface: #fffaf0;
  --ink: #101b18;
  --ink-soft: #3f4d47;
  --forest: #173f38;
  --forest-light: #28685d;
  --orange: #f16b3a;
  --orange-dark: #aa3517;
  --yellow: #f4c95d;
  --sky: #98c9cc;
  --line: #17231f;
  --shadow: 6px 6px 0 var(--line);
  --shadow-small: 3px 3px 0 var(--line);
  --radius-small: 4px;
  --radius-medium: 10px;
  --shell: min(1160px, calc(100% - 2rem));
  color-scheme: light;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-synthesis: none;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(rgba(23, 63, 56, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 63, 56, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 24px 24px;
  font-size: 1rem;
  line-height: 1.7;
}

body:has(dialog[open]) {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

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

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.6rem 0.9rem;
  color: var(--surface);
  background: var(--ink);
  transform: translateY(-150%);
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1240px, 100%);
  min-height: 74px;
  margin-inline: auto;
  padding: 0.75rem clamp(1rem, 3vw, 2rem);
  border-bottom: 2px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand__mark {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 7px);
  align-items: end;
  gap: 3px;
  width: 34px;
  height: 34px;
  padding: 6px;
  border: 2px solid var(--line);
  background: var(--forest);
  box-shadow: 2px 2px 0 var(--orange);
}

.brand__mark span {
  background: var(--paper);
}

.brand__mark span:nth-child(1) { height: 9px; }
.brand__mark span:nth-child(2) { height: 18px; background: var(--orange); }
.brand__mark span:nth-child(3) { height: 13px; }

.brand__text {
  display: grid;
  line-height: 1.15;
}

.brand__text strong {
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.brand__text small {
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  font-weight: 750;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:not(.nav-cta):hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.nav-cta {
  padding: 0.5rem 0.9rem;
  border: 2px solid var(--line);
  background: var(--yellow);
  box-shadow: var(--shadow-small);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding-block: clamp(4rem, 8vw, 8rem);
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  margin-right: 0.45rem;
  padding: 0.2rem 0.45rem;
  color: var(--surface);
  background: var(--forest);
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.75rem, 7vw, 6.6rem);
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: -0.075em;
}

.hero h1 em {
  position: relative;
  z-index: 0;
  color: var(--orange-dark);
  font-style: normal;
}

.hero h1 em::after {
  position: absolute;
  right: -0.04em;
  bottom: 0.04em;
  left: 0;
  z-index: -1;
  height: 0.18em;
  background: var(--yellow);
  content: "";
  transform: rotate(-1.5deg);
}

.hero__intro {
  max-width: 650px;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.1rem;
  border: 2px solid var(--line);
  border-radius: var(--radius-small);
  font-weight: 850;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--line);
}

.button--primary {
  color: var(--surface);
  background: var(--forest);
  box-shadow: var(--shadow-small);
}

.button--quiet {
  background: var(--surface);
}

.button--light {
  background: var(--yellow);
  box-shadow: var(--shadow-small);
}

.hero__promise {
  display: inline-block;
  margin: 1.75rem 0 0;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid var(--line);
  font-size: 0.88rem;
  font-weight: 800;
}

.toolbox-art {
  position: relative;
  width: min(100%, 440px);
  margin-inline: auto;
  transform: rotate(1.5deg);
}

.toolbox-art__note {
  position: absolute;
  top: -2.5rem;
  right: -1rem;
  z-index: 2;
  max-width: 170px;
  padding: 0.55rem 0.7rem;
  border: 2px solid var(--line);
  background: var(--yellow);
  box-shadow: var(--shadow-small);
  font-size: 0.73rem;
  font-weight: 850;
  line-height: 1.35;
  transform: rotate(4deg);
}

.toolbox-art__handle {
  width: 46%;
  height: 58px;
  margin: 0 auto -2px;
  border: 10px solid var(--line);
  border-bottom: 0;
  background: var(--orange);
}

.toolbox-art__body {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.65rem;
  padding: 1rem;
  border: 3px solid var(--line);
  background: var(--forest);
  box-shadow: 10px 10px 0 var(--line);
}

.tool-drawer {
  display: grid;
  min-height: 98px;
  align-content: space-between;
  padding: 0.9rem;
  border: 2px solid var(--line);
  background: var(--surface);
  box-shadow: inset -5px -5px 0 rgba(16, 27, 24, 0.08);
}

.tool-drawer span,
.tool-drawer small {
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tool-drawer strong {
  font-size: 1.08rem;
  line-height: 1.2;
}

.tool-drawer--ai {
  grid-row: span 2;
  min-height: 206px;
  color: var(--surface);
  background: var(--orange);
}

.tool-drawer--system { background: var(--sky); }
.tool-drawer--mobile { background: var(--surface); }
.tool-drawer--deal { background: var(--yellow); }
.tool-drawer--partner {
  grid-column: 1 / -1;
  min-height: 78px;
  color: var(--surface);
  background: var(--forest-light);
}

.toolbox-art__stamp {
  position: absolute;
  right: -1.2rem;
  bottom: -1.5rem;
  display: grid;
  width: 76px;
  aspect-ratio: 1;
  place-items: center;
  border: 3px double var(--orange-dark);
  border-radius: 50%;
  color: var(--orange-dark);
  background: var(--paper);
  font-size: 0.72rem;
  font-weight: 950;
  line-height: 1.1;
  text-align: center;
  transform: rotate(-11deg);
}

.trust-strip {
  overflow: hidden;
  border-block: 2px solid var(--line);
  color: var(--surface);
  background: var(--ink);
}

.trust-strip__track {
  display: flex;
  width: max-content;
  min-width: 100%;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: 0.85rem 1rem;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.trust-strip i {
  color: var(--orange);
  font-size: 0.6rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
  gap: 2rem;
  align-items: end;
}

.section-heading h2,
.price-story h2,
.about h2,
.collaborate h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.4rem);
  font-weight: 950;
  line-height: 1.05;
  letter-spacing: -0.055em;
}

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

.toolbox-section {
  min-height: 720px;
  padding-block: clamp(5rem, 10vw, 8rem);
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2.5rem;
}

.results-status {
  min-height: 1.7em;
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}

.filter-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  border: 2px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
  font-size: 0.85rem;
  font-weight: 850;
  cursor: pointer;
  transition: transform 140ms ease, background-color 140ms ease;
}

.filter-button span {
  display: grid;
  min-width: 1.5rem;
  height: 1.5rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.68rem;
}

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

.filter-button.is-active {
  color: var(--surface);
  background: var(--forest);
  box-shadow: var(--shadow-small);
}

.project-card {
  grid-column: span 4;
  min-width: 0;
}

.project-card--featured {
  grid-column: span 6;
}

.project-card__link {
  display: grid;
  min-height: 390px;
  height: 100%;
  grid-template-rows: auto 1fr auto;
  padding: 1.15rem;
  border: 2px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
  box-shadow: var(--shadow-small);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.project-card--featured .project-card__link {
  min-height: 430px;
}

.project-card:nth-child(4n + 2) .project-card__link {
  background: #f8e6d9;
}

.project-card:nth-child(4n + 3) .project-card__link {
  background: #e3efeb;
}

.project-card__link:hover {
  box-shadow: 8px 8px 0 var(--line);
  transform: translate(-2px, -2px);
}

.project-card__topline,
.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.project-badge {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border: 2px solid var(--line);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.project-badge--free { background: var(--yellow); }
.project-badge--price { color: var(--surface); background: var(--orange-dark); }
.project-badge--ink { color: var(--surface); background: var(--forest); }
.project-badge--partner { background: var(--sky); }

.project-card__icon {
  display: grid;
  width: 56px;
  aspect-ratio: 1;
  place-items: center;
  border: 2px solid var(--line);
  background: var(--paper);
  transform: rotate(3deg);
}

.project-card__icon svg {
  width: 30px;
}

.project-card__content {
  align-self: end;
  padding-block: 2.5rem 1.5rem;
}

.project-card__content > p {
  margin: 0 0 0.55rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.project-card__content h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  font-weight: 950;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.project-card__content > span {
  display: block;
  margin-top: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.project-card__footer {
  padding-top: 0.9rem;
  border-top: 2px solid var(--line);
}

.project-card__footer strong {
  font-size: 0.85rem;
}

.project-card__footer > span {
  font-size: 1.3rem;
  transition: transform 160ms ease;
}

.project-card__link:hover .project-card__footer > span {
  transform: translate(3px, -3px);
}

.project-dialog {
  width: min(860px, calc(100% - 2rem));
  max-width: none;
  max-height: min(92vh, 980px);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 3px solid var(--line);
  border-radius: var(--radius-small);
  color: var(--ink);
  background: var(--paper);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.45);
}

.project-dialog::backdrop {
  background: rgba(11, 20, 17, 0.72);
  backdrop-filter: blur(5px);
}

.dialog-shell {
  padding: clamp(1rem, 4vw, 2.5rem);
}

.dialog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dialog-toolbar form {
  margin: 0;
}

.dialog-close {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border: 0;
  background: transparent;
  font-size: 0.75rem;
  font-weight: 900;
  cursor: pointer;
}

.dialog-close span {
  display: grid;
  width: 28px;
  aspect-ratio: 1;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 50%;
  color: var(--surface);
  background: var(--ink);
  font-size: 1.15rem;
  line-height: 1;
}

.dialog-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  padding-block: clamp(2rem, 6vw, 4rem);
}

.dialog-hero h2 {
  margin: 1rem 0 0;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.dialog-hero p {
  max-width: 600px;
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.dialog-hero__icon {
  display: grid;
  width: clamp(72px, 12vw, 112px);
  aspect-ratio: 1;
  place-items: center;
  border: 3px solid var(--line);
  background: var(--yellow);
  box-shadow: var(--shadow);
  transform: rotate(4deg);
}

.dialog-hero__icon svg {
  width: 52%;
}

.value-panel {
  display: grid;
  grid-template-columns: auto 1fr minmax(220px, 0.7fr);
  gap: 1.5rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 2px solid var(--line);
  color: var(--surface);
  background: var(--forest);
  box-shadow: var(--shadow-small);
}

.value-panel > span {
  padding: 0.2rem 0.5rem;
  color: var(--ink);
  background: var(--yellow);
  font-size: 0.72rem;
  font-weight: 900;
}

.value-panel strong {
  font-size: 1.08rem;
}

.value-panel p {
  margin: 0;
  color: #d7e8e3;
  font-size: 0.82rem;
  line-height: 1.5;
}

.dialog-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 2px solid var(--line);
}

.dialog-overview section {
  padding: 2.5rem 0;
}

.dialog-overview section:first-child {
  padding-right: 2rem;
  border-right: 2px solid var(--line);
}

.dialog-overview section:last-child {
  padding-left: 2rem;
}

.dialog-kicker {
  margin: 0 0 0.7rem;
  color: var(--orange-dark);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dialog-overview h3,
.dialog-overview p:last-child,
.inquiry-box h3,
.related-section h3 {
  margin: 0;
}

.dialog-overview h3 {
  font-size: 1.25rem;
  line-height: 1.45;
}

.dialog-overview section > p:last-child {
  color: var(--ink-soft);
}

.dialog-section {
  padding-block: 2.5rem;
  border-bottom: 2px solid var(--line);
}

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

.benefit-list li {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-height: 140px;
  padding: 1rem;
  border: 2px solid var(--line);
  background: var(--surface);
  font-weight: 750;
}

.benefit-list li span {
  display: grid;
  width: 30px;
  aspect-ratio: 1;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 50%;
  color: var(--surface);
  background: var(--forest);
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  align-items: center;
  min-height: 58px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 35%, transparent);
}

.process-list span {
  color: var(--orange-dark);
  font-size: 0.76rem;
  font-weight: 900;
}

.inquiry-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-top: 2.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 3px solid var(--line);
  background: var(--yellow);
  box-shadow: var(--shadow);
}

.inquiry-box h3 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.inquiry-box p:last-child {
  margin: 0.65rem 0 0;
  font-size: 0.84rem;
}

.inquiry-actions {
  display: grid;
  gap: 0.7rem;
  min-width: 210px;
}

.related-section {
  padding-top: 3.5rem;
}

.related-section h3 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  letter-spacing: -0.035em;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.related-card {
  display: grid;
  min-height: 220px;
  align-content: start;
  padding: 1rem;
  border: 2px solid var(--line);
  background: var(--surface);
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.related-card:hover {
  box-shadow: var(--shadow-small);
  transform: translate(-2px, -2px);
}

.related-card > span {
  width: fit-content;
  padding: 0.1rem 0.35rem;
  background: var(--paper-deep);
  font-size: 0.65rem;
  font-weight: 900;
}

.related-card strong {
  margin-top: 1rem;
  font-size: 1.08rem;
  line-height: 1.3;
}

.related-card small {
  margin-top: 0.6rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.related-card b {
  align-self: end;
  margin-top: auto;
  padding-top: 1rem;
  font-size: 0.74rem;
}

.notice {
  padding: 1rem;
  border: 2px solid var(--line);
  background: var(--yellow);
}

.price-story {
  position: relative;
  overflow: hidden;
  border-block: 2px solid var(--line);
  color: var(--surface);
  background: var(--forest);
}

.price-story__inner {
  display: grid;
  grid-template-columns: auto 1fr minmax(260px, 0.7fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(3rem, 7vw, 5rem);
}

.price-story__inner > p:last-child {
  margin: 0;
  color: #d8e8e3;
}

.price-sticker {
  display: grid;
  width: 104px;
  aspect-ratio: 1;
  place-items: center;
  margin: 0;
  border: 3px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  background: var(--yellow);
  box-shadow: 5px 5px 0 var(--orange);
  font-size: 1.2rem;
  font-weight: 950;
  transform: rotate(-8deg);
}

.about {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: center;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.about__portrait {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
  border: 3px solid var(--line);
  background:
    linear-gradient(135deg, transparent 48%, var(--line) 49%, var(--line) 51%, transparent 52%),
    var(--paper-deep);
  box-shadow: 10px 10px 0 var(--forest);
}

.about__photo-label {
  padding: 0.8rem 1rem;
  border: 2px solid var(--line);
  background: var(--surface);
  font-weight: 900;
  line-height: 1.3;
  text-align: center;
}

.about__photo-note {
  position: absolute;
  right: -1rem;
  bottom: 1.5rem;
  max-width: 190px;
  padding: 0.6rem 0.75rem;
  border: 2px solid var(--line);
  background: var(--yellow);
  box-shadow: var(--shadow-small);
  font-size: 0.75rem;
  font-weight: 800;
  transform: rotate(-3deg);
}

.about__lead {
  margin: 1.75rem 0 1rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 750;
  line-height: 1.55;
}

.about__copy > p:not(.eyebrow, .about__lead) {
  color: var(--ink-soft);
}

.proof-list {
  display: grid;
  margin: 2rem 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
  list-style: none;
}

.proof-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 40%, transparent);
}

.proof-list span {
  color: var(--ink-soft);
  font-size: 0.88rem;
  text-align: right;
}

.collaborate {
  overflow: hidden;
  border-block: 2px solid var(--line);
  color: var(--surface);
  background: var(--orange-dark);
}

.collaborate__inner {
  position: relative;
  padding-block: clamp(4rem, 9vw, 7rem);
}

.collaborate__inner::after {
  position: absolute;
  top: 2rem;
  right: 0;
  width: min(32vw, 360px);
  height: 75%;
  border: 3px solid rgba(255, 250, 240, 0.42);
  content: "";
  transform: rotate(3deg);
  pointer-events: none;
}

.collaborate h2 {
  position: relative;
  z-index: 1;
  max-width: 850px;
  font-size: clamp(2.5rem, 6vw, 5.8rem);
}

.collaborate__inner > p:not(.eyebrow) {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin-block: 1.5rem;
  font-size: 1.08rem;
}

.collaborate .button,
.collaborate small {
  position: relative;
  z-index: 1;
}

.collaborate small {
  display: block;
  margin-top: 1rem;
  color: var(--surface);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2rem;
  align-items: center;
  padding-block: 2rem;
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0.2rem 0 0;
  color: var(--ink-soft);
}

.site-footer > a {
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: min(360px, calc(100% - 2rem));
  padding: 0.8rem 1rem;
  border: 2px solid var(--line);
  color: var(--surface);
  background: var(--ink);
  box-shadow: var(--shadow-small);
  font-size: 0.88rem;
  font-weight: 750;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero {
    min-height: auto;
  }

  .toolbox-art {
    width: min(86%, 440px);
    margin-top: 2rem;
  }

  .section-heading,
  .price-story__inner {
    grid-template-columns: 1fr;
  }

  .project-card,
  .project-card--featured {
    grid-column: span 6;
  }

  .benefit-list,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .benefit-list li,
  .related-card {
    min-height: auto;
  }

  .price-sticker {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 84px;
  }

  .about__portrait {
    width: min(560px, calc(100% - 0.75rem));
    min-height: 420px;
  }
}

@media (max-width: 1100px) {
  .toolbox-art__note,
  .toolbox-art__stamp {
    right: 0;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: min(100% - 1.25rem, 1160px);
    --shadow: 4px 4px 0 var(--line);
  }

  html {
    scroll-padding-top: 5rem;
  }

  .site-header {
    min-height: 66px;
    padding: 0.65rem;
  }

  .brand__text small,
  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .site-nav {
    gap: 0;
  }

  .nav-cta {
    padding: 0.45rem 0.7rem;
  }

  .hero {
    padding-block: 3.5rem 4.5rem;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4.25rem);
  }

  .hero__intro {
    margin-top: 1.5rem;
  }

  .hero__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .toolbox-art {
    width: calc(100% - 0.75rem);
    transform: rotate(0.6deg);
  }

  .toolbox-art__note {
    top: -2rem;
    right: 0;
  }

  .toolbox-art__body {
    gap: 0.45rem;
    padding: 0.65rem;
    box-shadow: 6px 6px 0 var(--line);
  }

  .toolbox-art__stamp {
    right: 0;
  }

  .tool-drawer {
    min-height: 88px;
    padding: 0.7rem;
  }

  .tool-drawer--ai {
    min-height: 186px;
  }

  .trust-strip__track {
    width: 100%;
    min-width: 0;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem 0.75rem;
    white-space: normal;
  }

  .trust-strip__track span {
    width: calc(50% - 0.5rem);
    text-align: center;
  }

  .trust-strip__track i {
    display: none;
  }

  .toolbox-section {
    padding-block: 4.5rem;
  }

  .category-filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .filter-button {
    justify-content: space-between;
  }

  .project-card,
  .project-card--featured {
    grid-column: 1 / -1;
  }

  .project-card__link,
  .project-card--featured .project-card__link {
    min-height: 340px;
  }

  .price-story__inner {
    padding-top: 7rem;
  }

  .price-sticker {
    left: 1rem;
  }

  .about {
    padding-block: 5rem;
  }

  .about__portrait {
    min-height: 340px;
  }

  .project-dialog {
    width: 100%;
    max-height: 96vh;
    margin: auto 0 0;
    border-width: 3px 0 0;
  }

  .dialog-shell {
    padding: 0.85rem;
  }

  .dialog-hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .dialog-hero__icon {
    grid-row: 1;
    width: 72px;
  }

  .value-panel,
  .dialog-overview,
  .inquiry-box {
    grid-template-columns: 1fr;
  }

  .value-panel {
    gap: 0.7rem;
  }

  .dialog-overview section:first-child {
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 35%, transparent);
  }

  .dialog-overview section:last-child {
    padding-left: 0;
  }

  .dialog-overview section {
    padding-block: 1.75rem;
  }

  .inquiry-actions {
    min-width: 0;
  }

  .about__photo-note {
    right: -0.35rem;
  }

  .proof-list li {
    display: grid;
    gap: 0.15rem;
  }

  .proof-list span {
    text-align: left;
  }

  .collaborate__inner::after {
    width: 45vw;
    height: 84%;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer small {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}