@font-face {
  font-family: "Michroma";
  src: url("../fonts/Michroma-Latin.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans TC";
  src: url("../fonts/NotoSansTC-YichTech.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --color-navy: #0e2e57;
  --color-violet: #6949d4;
  --color-blue: #1976e9;
  --color-amber: #ffa311;
  --color-teal: #0bb7a8;
  --color-ink: #10243e;
  --color-muted: #5d6c7d;
  --color-surface: #ffffff;
  --color-surface-soft: #f6f7fb;
  --color-border: #dfe5ec;
  --radius-card: 20px;
  --radius-button: 999px;
  --shadow-soft: 0 18px 50px rgb(14 46 87 / 10%);
  --content-width: 1180px;
  --font-brand: "Michroma", sans-serif;
  --font-body: "Noto Sans TC", sans-serif;
  --header-height: 76px;
  --section-space: clamp(5.75rem, 10vw, 9.5rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--color-ink);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.125rem);
  font-weight: 400;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  border: 0;
}

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

h1,
h2,
h3 {
  color: var(--color-navy);
  line-height: 1.22;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h2 {
  margin-bottom: 1.4rem;
  font-size: clamp(1.75rem, 1.4rem + 1.6vw, 3.1rem);
  font-weight: 650;
}

h3 {
  font-size: clamp(1.25rem, 1.05rem + 0.65vw, 1.75rem);
}

::selection {
  color: var(--color-surface);
  background: var(--color-violet);
}

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

section[id] {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-button);
  color: var(--color-surface);
  background: var(--color-navy);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.section-shell {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.eyebrow,
.section-kicker {
  font-family: var(--font-brand);
  font-size: clamp(0.68rem, 0.62rem + 0.22vw, 0.82rem);
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 1.4rem;
  color: var(--color-violet);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--color-violet);
}

.section-kicker span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid rgb(105 73 212 / 35%);
  border-radius: 50%;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
}

.section-kicker--light {
  color: var(--color-violet);
}

.section-kicker--dark {
  color: rgb(255 255 255 / 78%);
}

.section-kicker--dark span {
  border-color: rgb(255 255 255 / 36%);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.72rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  font-size: 0.94rem;
  font-weight: 650;
  line-height: 1.35;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.button span {
  font-size: 1.15em;
  transition: transform 180ms ease;
}

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

.button:hover span {
  transform: translate(2px, -2px);
}

.button--primary,
.button--nav {
  color: var(--color-surface);
  background: var(--color-navy);
  box-shadow: 0 10px 24px rgb(14 46 87 / 16%);
}

.button--primary:hover,
.button--nav:hover {
  background: var(--color-violet);
  box-shadow: 0 13px 30px rgb(105 73 212 / 24%);
}

.text-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 0.65rem;
  padding-inline: 0.2rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-navy);
  font-size: 0.94rem;
  font-weight: 650;
  transition:
    border-color 180ms ease,
    color 180ms ease;
}

.text-link:hover {
  border-color: var(--color-violet);
  color: var(--color-violet);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgb(255 255 255 / 92%);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgb(223 229 236 / 80%);
  box-shadow: 0 8px 30px rgb(14 46 87 / 6%);
  backdrop-filter: blur(14px);
}

.nav-shell {
  position: relative;
  display: flex;
  width: min(calc(100% - 1.5rem), var(--content-width));
  min-height: var(--header-height);
  align-items: center;
  gap: 0.65rem;
  margin-inline: auto;
}

.brand-link {
  display: inline-flex;
  width: clamp(7.35rem, 27vw, 10.5rem);
  min-height: 48px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0.35rem;
}

.brand-link img {
  width: 100%;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2.1vw, 1.8rem);
  margin-left: auto;
}

.nav-panel a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 550;
  transition: color 180ms ease;
}

.nav-panel a:hover,
.nav-panel a[aria-current="true"] {
  color: var(--color-violet);
}

.button--nav {
  min-height: 44px;
  margin-left: clamp(0.25rem, 1vw, 0.8rem);
  padding: 0.58rem 1.05rem;
  font-size: 0.85rem;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-navy);
  background: var(--color-surface);
  cursor: pointer;
}

.menu-toggle__label,
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.menu-toggle__icon {
  position: relative;
  display: block;
  width: 19px;
  height: 12px;
}

.menu-toggle__icon i {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition:
    transform 180ms ease,
    top 180ms ease;
}

.menu-toggle__icon i:first-child {
  top: 1px;
}

.menu-toggle__icon i:last-child {
  top: 9px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:first-child {
  top: 5px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:last-child {
  top: 5px;
  transform: rotate(-45deg);
}

.hero {
  display: grid;
  min-height: min(800px, calc(100svh - var(--header-height)));
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: none;
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 1.45rem + 2.2vw, 3.55rem);
  font-weight: 690;
  letter-spacing: -0.06em;
  text-wrap: nowrap;
  white-space: nowrap;
}

.hero__lead {
  max-width: 38rem;
  margin-bottom: 2.1rem;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1rem + 0.42vw, 1.35rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.hero__principles {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: clamp(3.5rem, 7vw, 6.25rem);
  margin-bottom: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  list-style: none;
}

.hero__principles li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.node {
  display: inline-block;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
}

.node--blue {
  background: var(--color-blue);
}
.node--amber {
  background: var(--color-amber);
}
.node--teal {
  background: var(--color-teal);
}

.hero__visual {
  width: min(100%, 31rem);
  aspect-ratio: 4 / 5;
  justify-self: end;
  margin: 0;
  overflow: hidden;
  border-radius: clamp(1.5rem, 3vw, 2.75rem);
  background: var(--color-surface-soft);
  box-shadow: var(--shadow-soft);
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 8vw, 8rem);
  align-items: start;
}

.section-intro > div {
  max-width: 50rem;
}

.section-intro p:last-child,
.why__heading > p:last-child,
.about__content > p:last-child {
  max-width: 42rem;
  color: var(--color-muted);
}

.services {
  padding-block: var(--section-space);
}

.service-list {
  margin-top: clamp(3rem, 6vw, 6rem);
  margin-bottom: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.service-row {
  position: relative;
  display: grid;
  min-height: 12rem;
  grid-template-columns: minmax(6rem, 0.5fr) minmax(15rem, 1.05fr) minmax(
      16rem,
      1.35fr
    );
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  transition:
    background-color 180ms ease,
    padding 180ms ease;
}

.service-row:hover {
  padding-inline: 1rem;
  background: var(--color-surface-soft);
}

.service-row__index {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-muted);
  font-family: var(--font-brand);
  font-size: 0.68rem;
}

.service-node {
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgb(14 46 87 / 5%);
}

.service-node--blue {
  background: var(--color-blue);
}
.service-node--amber {
  background: var(--color-amber);
}
.service-node--teal {
  background: var(--color-teal);
}

.service-row h3,
.service-row p {
  margin-bottom: 0;
}

.service-row p {
  color: var(--color-muted);
}

.why {
  padding-bottom: var(--section-space);
}

.why__frame {
  position: relative;
  display: grid;
  overflow: hidden;
  grid-template-columns: minmax(0, 0.82fr) minmax(20rem, 1.18fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding: clamp(2rem, 6vw, 5.5rem);
  border: 1px solid var(--color-border);
  border-radius: clamp(1.5rem, 4vw, 3.2rem);
  background:
    radial-gradient(circle at 2% 2%, rgb(105 73 212 / 10%), transparent 29%),
    var(--color-surface-soft);
}

.why__frame::before,
.why__frame::after {
  position: absolute;
  width: 5.5rem;
  height: 5.5rem;
  content: "";
  opacity: 0.38;
}

.why__frame::before {
  top: 1.5rem;
  right: 1.5rem;
  border-top: 2px solid var(--color-violet);
  border-right: 2px solid var(--color-violet);
}

.why__frame::after {
  bottom: 1.5rem;
  left: 1.5rem;
  border-bottom: 2px solid var(--color-navy);
  border-left: 2px solid var(--color-navy);
}

.why__heading h2 {
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.8rem);
}

.commitments {
  margin: 0;
  padding: 0;
  list-style: none;
}

.commitments li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.commitments li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.commitments__number {
  color: var(--color-violet);
  font-family: var(--font-brand);
  font-size: 0.7rem;
}

.commitments h3 {
  margin-bottom: 0.45rem;
}

.commitments p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.98rem;
}

.process {
  padding-block: var(--section-space);
  background: var(--color-surface-soft);
}

.process__intro {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 8vw, 8rem);
}

.process__intro h2 {
  max-width: none;
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin: clamp(3.5rem, 7vw, 6rem) 0 0;
  padding: 0;
  list-style: none;
}

.process-track::before {
  position: absolute;
  z-index: 0;
  top: 1.45rem;
  right: calc(12.5% - 0.7rem);
  left: calc(12.5% - 0.7rem);
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--color-blue),
    var(--color-amber),
    var(--color-teal),
    var(--color-violet)
  );
  content: "";
}

.process-step {
  position: relative;
  z-index: 1;
}

.process-step__node {
  display: grid;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.75rem;
  place-items: center;
  border: 1px solid rgb(105 73 212 / 24%);
  border-radius: 50%;
  color: var(--color-violet);
  background: var(--color-surface);
  box-shadow: 0 0 0 9px var(--color-surface-soft);
  font-family: var(--font-brand);
  font-size: 0.62rem;
}

.process-step h3 {
  margin-bottom: 0.7rem;
}

.process-step p {
  max-width: 15rem;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.about {
  display: grid;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 10vw, 9rem);
  align-items: center;
  padding-block: var(--section-space);
}

.about__visual {
  display: flex;
  min-height: 28rem;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 3rem);
  border: 1px solid var(--color-border);
  border-radius: clamp(1.5rem, 4vw, 3rem);
  background:
    linear-gradient(
      45deg,
      transparent 49.8%,
      rgb(105 73 212 / 7%) 50%,
      transparent 50.2%
    ),
    var(--color-surface-soft);
}

.about__bracket {
  color: var(--color-navy);
  font-family: var(--font-brand);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 400;
  line-height: 1;
}

.about__nodes {
  position: relative;
  display: grid;
  width: 9rem;
  height: 10rem;
  place-items: center;
}

.about__nodes::before,
.about__nodes::after,
.about__nodes span::before {
  position: absolute;
  width: 5rem;
  height: 1px;
  background: rgb(105 73 212 / 45%);
  content: "";
  transform-origin: right center;
}

.about__nodes::before {
  top: 2rem;
  left: 0.8rem;
  transform: rotate(34deg);
}
.about__nodes::after {
  top: 2rem;
  right: 0.8rem;
  transform: rotate(-34deg);
}
.about__nodes span::before {
  bottom: 1.55rem;
  left: 2rem;
  transform: rotate(90deg);
}

.about__nodes i,
.about__nodes span {
  position: absolute;
  z-index: 2;
  width: 1rem;
  height: 1rem;
  border: 5px solid var(--color-surface-soft);
  border-radius: 50%;
  box-sizing: content-box;
}

.about__nodes i:nth-child(1) {
  top: 0.8rem;
  left: 0.45rem;
  background: var(--color-blue);
}
.about__nodes i:nth-child(2) {
  top: 0.8rem;
  right: 0.45rem;
  background: var(--color-amber);
}
.about__nodes i:nth-child(3) {
  right: 4rem;
  bottom: 0.15rem;
  background: var(--color-teal);
}
.about__nodes span {
  top: 4.3rem;
  left: 4rem;
  background: var(--color-violet);
}

.about__statement {
  max-width: 38rem;
  margin-bottom: 1rem;
  color: var(--color-navy);
  font-size: clamp(1.25rem, 1.1rem + 0.55vw, 1.55rem);
  font-weight: 600;
}

.contact {
  position: relative;
  overflow: hidden;
  padding-block: var(--section-space);
  color: rgb(255 255 255 / 78%);
  background: var(--color-navy);
  isolation: isolate;
}

.contact::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(90deg, var(--color-ink), transparent 70%);
}

.contact__decor span {
  position: absolute;
  z-index: -1;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 50%;
}

.contact__decor span:nth-child(1) {
  top: -10rem;
  right: -6rem;
  width: 32rem;
  height: 32rem;
}
.contact__decor span:nth-child(2) {
  top: -3rem;
  right: 1rem;
  width: 18rem;
  height: 18rem;
}
.contact__decor span:nth-child(3) {
  right: 9rem;
  bottom: 3rem;
  width: 5rem;
  height: 5rem;
  border-color: rgb(11 183 168 / 42%);
}

.contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.contact__content {
  position: sticky;
  top: calc(var(--header-height) + 3rem);
}

.contact__content h2 {
  margin-bottom: 1.5rem;
  color: var(--color-surface);
  font-size: clamp(1.3rem, 1rem + 1.2vw, 2.2rem);
}

.contact__content > p:not(.section-kicker) {
  max-width: 37rem;
}

.contact__email {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  margin-top: 1.5rem;
}

.contact__email span {
  color: rgb(255 255 255 / 54%);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.contact__email a {
  min-height: 44px;
  color: var(--color-surface);
  font-size: clamp(1rem, 0.94rem + 0.28vw, 1.18rem);
  font-weight: 650;
  line-height: 44px;
  text-decoration: underline;
  text-decoration-color: rgb(255 255 255 / 32%);
  text-underline-offset: 0.28em;
  transition: text-decoration-color 180ms ease;
}

.contact__email a:hover {
  text-decoration-color: var(--color-teal);
}

.contact__signal {
  display: flex;
  width: min(100%, 24rem);
  align-items: center;
  margin-top: 3rem;
}

.contact__signal i {
  width: 0.75rem;
  height: 0.75rem;
  flex: 0 0 auto;
  border: 2px solid var(--color-navy);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgb(255 255 255 / 30%);
}

.contact__signal i:nth-of-type(1) {
  background: var(--color-blue);
}
.contact__signal i:nth-of-type(2) {
  background: var(--color-amber);
}
.contact__signal i:nth-of-type(3) {
  background: var(--color-teal);
}

.contact__signal span {
  height: 1px;
  flex: 1;
  background: rgb(255 255 255 / 24%);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--color-ink);
  background: var(--color-surface);
  box-shadow: 0 25px 65px rgb(14 46 87 / 38%);
}

.form-field {
  min-width: 0;
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--color-navy);
  font-size: 0.9rem;
  font-weight: 650;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-surface-soft);
  line-height: 1.5;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-field input:hover,
.form-field textarea:hover {
  border-color: rgb(105 73 212 / 55%);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-violet);
  outline: 0;
  background: var(--color-surface);
  box-shadow: 0 0 0 4px rgb(105 73 212 / 12%);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-amber);
  box-shadow: 0 0 0 4px rgb(255 163 17 / 13%);
}

.form-submit {
  margin-top: 0.3rem;
}

.button--submit {
  width: 100%;
  color: var(--color-surface);
  background: var(--color-violet);
}

.button--submit:hover {
  background: var(--color-navy);
  box-shadow: 0 12px 26px rgb(14 46 87 / 22%);
}

.button--submit:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.form-status {
  margin: 0.9rem 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.form-status:not(:empty) {
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--color-violet);
  background: var(--color-surface-soft);
}

.form-status--error:not(:empty) {
  border-left-color: var(--color-amber);
  color: var(--color-navy);
}

.form-status--success:not(:empty) {
  border-left-color: var(--color-teal);
  color: var(--color-navy);
}

.form-status--notice {
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--color-amber);
  color: var(--color-navy);
  background: var(--color-surface-soft);
}

.site-footer {
  border-top: 1px solid rgb(255 255 255 / 14%);
  color: rgb(255 255 255 / 62%);
  background: var(--color-navy);
}

.site-footer__inner {
  display: grid;
  min-height: 7rem;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.82rem;
}

.site-footer__inner > a:last-child {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-self: end;
}

.site-footer__inner a {
  transition: color 180ms ease;
}

.site-footer__inner a:hover {
  color: var(--color-surface);
}

.site-footer__brand {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 0.7rem;
}

.site-footer__brand img {
  width: 2.2rem;
  filter: brightness(0) invert(1);
  opacity: 0.78;
}

.site-footer__brand b {
  font-family: var(--font-brand);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.error-page {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 50% 20%, rgb(105 73 212 / 12%), transparent 30%),
    var(--color-surface-soft);
}

.error-page__content {
  width: min(100%, 42rem);
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 1px solid var(--color-border);
  border-radius: clamp(1.5rem, 4vw, 3rem);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.error-page__content img {
  width: 5rem;
  margin-bottom: 2rem;
}

.error-page__content h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.3rem, 1.7rem + 2.4vw, 4rem);
}

.error-page__content > p:not(.eyebrow) {
  margin-bottom: 2rem;
  color: var(--color-muted);
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 560ms ease,
    transform 560ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.js .service-row:nth-child(2),
.js .commitments li:nth-child(2),
.js .process-step:nth-child(2) {
  transition-delay: 80ms;
}
.js .service-row:nth-child(3),
.js .commitments li:nth-child(3),
.js .process-step:nth-child(3) {
  transition-delay: 160ms;
}
.js .process-step:nth-child(4) {
  transition-delay: 240ms;
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
  }

  .js .menu-toggle {
    display: grid;
    order: 3;
  }

  .nav-shell {
    flex-wrap: wrap;
  }

  .brand-link {
    margin-right: auto;
  }

  .button--nav {
    order: 2;
    margin-left: 0;
  }

  .nav-panel {
    width: 100%;
    order: 4;
    flex-wrap: wrap;
    gap: 0 1rem;
    padding: 0.5rem 0 1rem;
  }

  .js .nav-panel {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    width: auto;
    margin: 0;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0 0 1rem 1rem;
    background: rgb(255 255 255 / 98%);
    box-shadow: var(--shadow-soft);
  }

  .js .nav-panel.is-open {
    display: grid;
  }

  .js .nav-panel a {
    width: 100%;
    padding-inline: 0.75rem;
    border-bottom: 1px solid var(--color-border);
  }

  .js .nav-panel a:last-child {
    border-bottom: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .hero__content {
    padding-top: 1rem;
  }

  .hero__visual {
    width: min(100%, 36rem);
    justify-self: center;
  }

  .service-row {
    grid-template-columns: 5rem minmax(12rem, 0.9fr) minmax(16rem, 1.1fr) 2rem;
  }

  .why__frame,
  .contact__layout {
    grid-template-columns: 1fr;
  }

  .why__heading {
    max-width: 42rem;
  }

  .contact__content {
    position: relative;
    top: auto;
  }

  .contact__content > p:not(.section-kicker) {
    max-width: 46rem;
  }
}

@media (max-width: 760px) {
  .section-shell {
    width: min(calc(100% - 1.5rem), var(--content-width));
  }

  .nav-shell {
    width: calc(100% - 1rem);
  }

  .section-intro,
  .process__intro,
  .about {
    grid-template-columns: 1fr;
  }

  .section-intro,
  .process__intro {
    gap: 1rem;
  }

  .section-intro .section-kicker,
  .process__intro .section-kicker {
    margin-bottom: 0;
  }

  .service-row {
    min-height: 0;
    grid-template-columns: 3.5rem 1fr;
    gap: 0.75rem 1rem;
    padding-block: 1.75rem;
  }

  .service-row:hover {
    padding-inline: 0;
  }

  .service-row h3 {
    align-self: center;
  }

  .service-row p {
    grid-column: 2;
  }

  .process-track {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 1.5rem;
  }

  .process-track::before {
    display: none;
  }

  .about {
    gap: 3rem;
  }

  .about__visual {
    min-height: 22rem;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .form-field,
  .form-field--wide {
    grid-column: 1;
  }

  .site-footer__inner {
    grid-template-columns: 1fr auto;
    padding-block: 1.5rem;
  }

  .site-footer__inner > p {
    grid-column: 1 / -1;
    grid-row: 2;
    margin: 0;
  }
}

@media (max-width: 480px) {
  .brand-link {
    width: 6.5rem;
  }

  .button--nav {
    min-height: 44px;
    padding-inline: 0.78rem;
    font-size: 0.76rem;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .section-intro h2,
  .why__heading h2,
  .process__intro h2 {
    font-size: 1.55rem;
  }

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

  .hero__actions .button,
  .hero__actions .text-link {
    width: 100%;
    justify-content: center;
  }

  .hero__principles {
    justify-content: space-between;
    gap: 0.6rem;
    margin-top: 3.25rem;
    font-size: 0.75rem;
  }

  .hero__visual {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 1.25rem;
  }

  .hero__image {
    object-position: center 46%;
  }

  .section-kicker {
    font-size: 0.62rem;
  }

  .why__frame {
    padding: 2rem 1.25rem;
  }

  .commitments li {
    grid-template-columns: 2.5rem 1fr;
  }

  .process-track {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .process-step {
    display: grid;
    grid-template-columns: 3.25rem 1fr;
    gap: 0 1rem;
  }

  .process-step__node {
    grid-row: 1 / 3;
    margin-bottom: 0;
  }

  .process-step h3,
  .process-step p {
    grid-column: 2;
  }

  .about__visual {
    min-height: 18rem;
  }

  .about__nodes {
    transform: scale(0.78);
  }

  .about__bracket {
    font-size: 5rem;
  }

  .contact-form {
    padding: 1.25rem;
  }

  .site-footer__brand span {
    display: none;
  }
}

@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;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (forced-colors: active) {
  .node,
  .service-node,
  .contact__signal i,
  .about__nodes i,
  .about__nodes span {
    border: 2px solid CanvasText;
  }
}