:root {
  --paper: #f5f3ed;
  --paper-soft: #edf3f1;
  --ink: #202725;
  --ink-soft: #46514e;
  --line: #cdd3ce;
  --line-strong: #aeb8b3;
  --accent: #147a72;
  --accent-dark: #0d5d57;
  --accent-pale: #dcece8;
  --white: #ffffff;
  --font-sans: "BIZ UDPGothic", "Yu Gothic UI", "Yu Gothic", Meiryo, "Hiragino Sans", sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
  --shell: 1180px;
  --shell-narrow: 780px;
  --side: clamp(1.25rem, 4vw, 3rem);
  --section-space: clamp(5rem, 10vw, 9rem);
  --shadow-focus: 0 0 0 3px rgba(20, 122, 114, 0.25);
}

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

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

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.8;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

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

button,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

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

.shell {
  width: min(100%, calc(var(--shell) + (var(--side) * 2)));
  margin-inline: auto;
  padding-inline: var(--side);
}

.shell-narrow {
  width: min(100%, calc(var(--shell-narrow) + (var(--side) * 2)));
  margin-inline: auto;
  padding-inline: var(--side);
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(174, 184, 179, 0.7);
  background: rgba(243, 242, 236, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 2rem;
  height: 0.75rem;
  border-top: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
}

.brand-mark::after {
  position: absolute;
  top: 50%;
  right: 0.32rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
  transform: translateY(-50%);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.5rem);
}

.site-nav a,
.header-back {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.site-nav a::after,
.header-back::after {
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.header-back:hover::after,
.header-back:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  display: none;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0;
  border: 0;
  background: transparent;
}

.menu-button-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 1.4rem;
  height: 1px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-icon::before { top: -0.42rem; }
.menu-icon::after { top: 0.42rem; }

.menu-button[aria-expanded="true"] .menu-icon { background: transparent; }
.menu-button[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
.menu-button[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }

.hero {
  position: relative;
  min-height: clamp(31rem, 62vh, 37rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(32, 39, 37, 0.02) 1px, transparent 1px);
  background-size: min(9vw, 8rem) 100%;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, #000 15%, #000 80%, transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  min-height: clamp(31rem, 62vh, 37rem);
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(2.75rem, 5vh, 4rem);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 5.6vw, 5.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
}

.hero-lead span {
  display: block;
}

.hero-subtitle {
  margin: 1.15rem 0 0;
  font-size: clamp(1.6rem, 3vw, 2.65rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.4;
  text-wrap: balance;
}

.hero-lead {
  max-width: 47rem;
  margin: 1.7rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.06rem);
  font-weight: 400;
  line-height: 1.8;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  margin-top: 1.75rem;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.button {
  display: inline-flex;
  min-height: 3.3rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.45rem;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

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

.button-secondary {
  border-color: var(--line-strong);
  background: transparent;
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(0.25rem);
}

.hero-signal {
  position: absolute;
  right: clamp(1.25rem, 6vw, 6rem);
  bottom: 8%;
  width: min(34vw, 32rem);
  height: 14rem;
  opacity: 0.12;
  pointer-events: none;
}

.signal-line {
  position: absolute;
  height: 1px;
  background: var(--accent);
}

.signal-line-a {
  top: 20%;
  right: 7%;
  left: 3%;
}

.signal-line-b {
  top: 50%;
  right: 0;
  left: 14%;
}

.signal-line-c {
  top: 80%;
  right: 12%;
  left: 0;
}

.signal-branch {
  position: absolute;
  width: 1px;
  background: var(--accent);
}

.signal-branch-a {
  top: 20%;
  left: 43%;
  height: 30%;
}

.signal-branch-b {
  top: 50%;
  left: 73%;
  height: 30%;
}

.signal-node {
  position: absolute;
  width: 0.52rem;
  height: 0.52rem;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--paper);
}

.signal-node-a { top: calc(20% - 0.26rem); left: 22%; }
.signal-node-b { top: calc(20% - 0.26rem); left: calc(43% - 0.26rem); }
.signal-node-c { top: calc(50% - 0.26rem); left: calc(73% - 0.26rem); }
.signal-node-d { top: calc(80% - 0.26rem); left: 86%; }

.signal-wave {
  position: absolute;
  top: 31%;
  right: 10%;
  display: flex;
  width: 26%;
  height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  border-block: 1px solid rgba(20, 122, 114, 0.28);
}

.signal-wave i {
  display: block;
  width: 1px;
  height: 18%;
  background: var(--accent);
}

.signal-wave i:nth-child(3n + 1) { height: 42%; }
.signal-wave i:nth-child(4n + 2) { height: 66%; }
.signal-wave i:nth-child(5n) { height: 28%; }

.section {
  padding-block: var(--section-space);
  border-bottom: 1px solid var(--line);
}

.section-tinted {
  background: var(--paper-soft);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(11rem, 0.7fr) minmax(0, 2fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.section-heading {
  align-self: start;
}

.section-marker {
  display: inline-flex;
  margin: 0 0 1.25rem;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
}

.section-marker span:first-child {
  padding-right: 0.75rem;
  border-right: 1px solid var(--line-strong);
  color: var(--line-strong);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.35;
}

.section-body {
  min-width: 0;
}

.section-intro {
  max-width: 44rem;
  margin: 0 0 clamp(3rem, 6vw, 5rem);
  font-size: clamp(1.15rem, 2vw, 1.48rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.8;
}

.identity {
  display: grid;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-strong);
  grid-template-columns: 1fr 1fr;
  gap: 0.2rem 2rem;
}

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

.identity .identity-name,
.identity .identity-roman {
  color: var(--ink);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 620;
  letter-spacing: 0.03em;
}

.identity-roman {
  font-family: var(--font-mono);
}

.prose {
  max-width: 48rem;
  color: var(--ink-soft);
}

.prose-large {
  font-size: clamp(1rem, 1.35vw, 1.08rem);
}

.prose p {
  margin: 0 0 1.5rem;
}

.profile-meta {
  margin: 3.5rem 0 0;
  border-top: 1px solid var(--line);
}

.profile-meta div {
  display: grid;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 9rem 1fr;
  gap: 1.5rem;
}

.profile-meta dt {
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
}

.profile-meta dd {
  margin: 0;
}

#broadcast {
  position: relative;
  overflow: hidden;
}

#broadcast .section-grid {
  position: relative;
}

#broadcast .section-heading {
  position: relative;
  z-index: 2;
  isolation: isolate;
}

#broadcast .section-body {
  position: relative;
  z-index: 1;
}

.broadcast-visual {
  position: absolute;
  z-index: 0;
  top: clamp(8rem, 9.5vw, 9rem);
  bottom: clamp(-6rem, -6vw, -3rem);
  left: 0;
  width: min(48vw, 38rem);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, #000 0%, #000 58%, rgba(0, 0, 0, 0.85) 68%, rgba(0, 0, 0, 0.35) 84%, transparent 100%);
  mask-image: linear-gradient(to right, #000 0%, #000 58%, rgba(0, 0, 0, 0.85) 68%, rgba(0, 0, 0, 0.35) 84%, transparent 100%);
  pointer-events: none;
  user-select: none;
}

.broadcast-visual::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, var(--paper) 0%, transparent 4%),
    rgba(245, 243, 237, 0.08);
  content: "";
}

.broadcast-background {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 52% 66%;
  filter: grayscale(0.08) saturate(0.9) contrast(0.95) brightness(1.08);
  opacity: 0.4;
  transform: scale(1.16);
  transform-origin: 50% 65%;
}

.editorial-list {
  border-top: 1px solid var(--line-strong);
}

.editorial-item {
  display: grid;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
}

.item-index {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

#broadcast .editorial-item {
  grid-template-columns: clamp(4rem, 6vw, 5.625rem) minmax(0, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

#broadcast .item-index {
  align-self: start;
  margin-top: -0.25rem;
  font-size: clamp(2.25rem, 3vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  opacity: 0.78;
}

.editorial-item h3,
.capability-groups h3 {
  margin: -0.25rem 0 0.75rem;
  font-size: 1.16rem;
  font-weight: 700;
}

.editorial-item p:last-child,
.capability-groups p {
  margin: 0;
  color: var(--ink-soft);
}

.experience-note {
  position: relative;
  margin-top: 3rem;
  padding: 1.6rem 1.8rem 1.6rem 2rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-pale);
}

.experience-note h3 {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
}

.experience-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.systems-layout {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.system-flow {
  position: relative;
  display: flex;
  margin: 0;
  padding: 0;
  flex-direction: column;
  gap: 0;
  list-style: none;
}

.system-flow::before {
  position: absolute;
  top: 1.4rem;
  bottom: 1.4rem;
  left: 0.28rem;
  width: 1px;
  background: var(--line-strong);
  content: "";
}

.system-flow li {
  position: relative;
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.system-flow span {
  position: relative;
  z-index: 1;
  width: 0.62rem;
  height: 0.62rem;
  overflow: hidden;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: transparent;
  background: var(--paper);
  font-size: 0;
}

.capability-groups {
  border-top: 1px solid var(--line-strong);
}

.capability-groups article {
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.service-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.service-list li {
  display: grid;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
}

.service-number {
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

#services .service-list li {
  grid-template-columns: clamp(4rem, 6vw, 5.625rem) minmax(0, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

#services .service-number {
  align-self: start;
  margin-top: -0.25rem;
  color: var(--accent);
  font-size: clamp(2.25rem, 3vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
  opacity: 0.78;
}

.service-list div {
  display: grid;
  grid-template-columns: minmax(13rem, 0.8fr) minmax(0, 1.2fr);
  gap: 2rem;
}

.service-list strong {
  line-height: 1.65;
}

.service-list div span {
  color: var(--ink-soft);
}

.service-note {
  max-width: 46rem;
  margin: 2.5rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.qualification-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.9fr);
  gap: clamp(3rem, 6vw, 5rem);
}

.primary-qualification {
  padding: 2rem;
  border-top: 2px solid var(--accent);
  background: var(--paper);
}

.qualification-label {
  margin: 0 0 2rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.primary-qualification h3 {
  margin: 0 0 1rem;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.5;
  white-space: normal;
}

.primary-qualification p:last-child {
  margin: 0;
  color: var(--ink-soft);
}

.qualification-list {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.qualification-list div {
  display: flex;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  flex-direction: column;
}

.qualification-list dt {
  font-weight: 700;
}

.qualification-list dd {
  order: -1;
  margin: 0 0 0.2rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.about-brand {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.about-brand::after {
  position: absolute;
  right: -8rem;
  bottom: -11rem;
  width: 28rem;
  height: 28rem;
  border: 1px solid rgba(220, 236, 232, 0.15);
  border-radius: 50%;
  content: "";
}

.about-brand .section-grid {
  position: relative;
  z-index: 1;
}

.about-brand .section-marker {
  color: #75c2b8;
}

.about-brand .section-marker span:first-child {
  border-color: rgba(243, 242, 236, 0.3);
  color: rgba(243, 242, 236, 0.45);
}

.about-brand .section-heading h2 {
  white-space: nowrap;
}

.brand-story {
  max-width: 44rem;
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 520;
  line-height: 1.85;
}

.name-code {
  display: flex;
  margin-top: 3.5rem;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.name-code span:not(.code-plus) {
  display: flex;
  min-width: 5rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(243, 242, 236, 0.25);
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.name-code b {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 500;
}

.name-code small {
  color: #a8c9c4;
  font-size: 0.68rem;
}

.name-code .code-plus {
  display: flex;
  align-items: center;
  padding-inline: 0.4rem;
  color: #75c2b8;
}

.contact-section {
  background: var(--paper);
}

.contact-section .section-grid {
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
}

.contact-layout {
  display: block;
}

.contact-copy {
  width: 100%;
  max-width: none;
}

.contact-copy .section-intro {
  max-width: none;
  margin-bottom: 1.5rem;
}

.contact-copy > p:not(.section-intro) {
  color: var(--ink-soft);
}

.contact-availability {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 1rem;
}

.contact-form {
  width: min(100%, 60rem);
  max-width: 60rem;
  margin: clamp(3.5rem, 7vw, 5.5rem) auto 0;
  padding: clamp(2rem, 4vw, 3rem) 0 0;
  border: 0;
  border-top: 1px solid var(--line-strong);
  background: transparent;
}

.contact-form.is-disabled {
  position: relative;
}

.form-status {
  margin: 0 0 2rem;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--accent);
  color: var(--accent-dark);
  background: var(--accent-pale);
  font-size: 0.86rem;
  font-weight: 700;
}

.form-status[hidden] {
  display: none;
}

.form-status span {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-soft);
  font-weight: 400;
}

.form-status.is-error {
  border-left-color: #9a4038;
  color: #772f29;
  background: #f3e6e2;
}

.form-status.is-pending {
  color: var(--ink-soft);
  background: var(--paper-soft);
}

.contact-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.contact-form fieldset:disabled {
  opacity: 0.7;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(1.5rem, 4vw, 3rem);
}

.form-row {
  margin-bottom: 1.35rem;
}

.form-row label {
  display: flex;
  margin-bottom: 0.45rem;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.84rem;
  font-weight: 700;
}

.form-row label span {
  color: var(--accent-dark);
  font-size: 0.68rem;
}

.form-row label em {
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 500;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--white);
}

.form-row input,
.form-row select {
  min-height: 3rem;
  padding: 0.55rem 0.75rem;
}

.form-row textarea {
  min-height: 16rem;
  padding: 1rem;
  line-height: 1.8;
  resize: vertical;
}

.form-row [aria-invalid="true"] {
  border-color: #9a4038;
  box-shadow: inset 3px 0 0 #9a4038;
}

.field-error {
  margin: 0.45rem 0 0;
  color: #772f29;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.6;
}

.cf-turnstile {
  width: 100%;
  margin: 0 0 1.6rem;
}

.checkbox-row {
  display: flex;
  margin: 1.6rem 0;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.83rem;
}

.checkbox-row input {
  width: 1rem;
  height: 1rem;
  margin: 0.42rem 0 0;
  accent-color: var(--accent);
}

.checkbox-row input[aria-invalid="true"] {
  outline: 2px solid #9a4038;
  outline-offset: 2px;
}

.checkbox-row > span {
  line-height: 1.7;
}

.checkbox-row a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
}

.new-tab-note {
  margin-left: 0.35em;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 400;
  white-space: nowrap;
}

.form-actions {
  display: flex;
  justify-content: flex-start;
}

.submit-button {
  width: min(100%, 16rem);
}

.submit-button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.site-footer {
  padding-block: 3.5rem;
  color: #dfe4e1;
  background: #171c1b;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem;
}

.footer-brand {
  color: var(--paper);
}

.footer-inner > div:first-child > p {
  margin: 0.7rem 0 0;
  color: #8f9c98;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.footer-links {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}

.footer-links a {
  color: #bbc5c1;
  font-size: 0.8rem;
  text-decoration: none;
}

.footer-links span {
  margin-left: 0.5rem;
}

.copyright {
  margin: 0;
  color: #7e8b87;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.footer-inner > .copyright {
  grid-column: 1 / -1;
  padding-top: 1.5rem;
  border-top: 1px solid #303735;
}

.compact-header {
  position: relative;
}

.header-back {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.legal-main {
  padding-block: clamp(4rem, 9vw, 8rem);
}

.legal-header {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line-strong);
}

.legal-header h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 620;
  letter-spacing: -0.05em;
  line-height: 1.2;
}

.legal-header > p:last-child {
  margin: 0;
  color: var(--ink-soft);
}

.legal-document > section {
  margin-bottom: 3rem;
}

.legal-document h2 {
  margin: 0 0 0.8rem;
  font-size: 1.15rem;
}

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

.legal-note {
  margin-block: 4rem 2rem;
  padding: 1.6rem 1.8rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-pale);
}

.legal-note h2 {
  margin-top: 0;
}

.legal-note p {
  margin-bottom: 0;
}

.legal-date {
  margin: 0 0 2rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.legal-return-note {
  margin: 2rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.simple-footer {
  padding-block: 2rem;
}

.simple-footer .footer-inner {
  display: block;
}

.simple-footer .copyright {
  padding: 0;
  border: 0;
}

.error-page {
  min-height: 100svh;
  background: var(--ink);
}

.error-main {
  display: grid;
  min-height: 100svh;
  place-items: center;
}

.error-content {
  padding-block: 4rem;
  color: var(--paper);
}

.error-content .brand {
  margin-bottom: clamp(4rem, 12vh, 8rem);
}

.error-code {
  margin: 0;
  color: rgba(117, 194, 184, 0.18);
  font-family: var(--font-mono);
  font-size: clamp(7rem, 28vw, 17rem);
  letter-spacing: -0.1em;
  line-height: 0.75;
}

.error-content .eyebrow {
  margin-top: 2.5rem;
  color: #75c2b8;
}

.error-content h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3.8rem);
  letter-spacing: -0.05em;
  line-height: 1.25;
}

.error-content > p:not(.error-code, .eyebrow) {
  max-width: 34rem;
  margin: 0 0 2.5rem;
  color: #b8c1be;
}

@media (min-width: 901px) {
  #qualifications .qualification-layout {
    grid-template-columns: minmax(20rem, 1.2fr) minmax(13rem, 0.8fr);
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  #qualifications .primary-qualification h3 {
    font-size: clamp(1.3rem, 2vw, 1.65rem);
    white-space: nowrap;
  }
}

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .site-nav {
    width: 100%;
    padding-bottom: 0.8rem;
    order: 3;
    flex-wrap: wrap;
    gap: 0.4rem 1.3rem;
  }

  .js .header-inner {
    flex-wrap: nowrap;
  }

  .js .menu-button {
    display: inline-flex;
  }

  .js .site-nav {
    position: fixed;
    top: 4.75rem;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    padding: 2rem var(--side) 4rem;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.75rem);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .js .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .js .site-nav a {
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .site-nav a::after {
    display: none;
  }

  .hero-signal {
    right: -2rem;
    bottom: 6%;
    width: 20rem;
    height: 11rem;
    opacity: 0.08;
  }

  .hero-signal .signal-wave {
    display: none;
  }

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

  .broadcast-visual {
    top: 8rem;
    bottom: auto;
    left: 0;
    width: min(26rem, 52vw);
    height: 34rem;
  }

  .broadcast-background {
    opacity: 0.26;
    transform: scale(1.12);
  }

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

@media (max-width: 680px) {
  :root {
    --side: 1.2rem;
  }

  .header-inner {
    min-height: 4.25rem;
  }

  .js .site-nav {
    top: 4.25rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    padding-block: 3.5rem 3rem;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 10vw, 3rem);
  }

  .hero-subtitle {
    margin-top: 1rem;
    font-size: clamp(1.35rem, 6vw, 1.8rem);
  }

  .hero-lead {
    margin-top: 1.4rem;
    font-size: 1rem;
    line-height: 1.8;
  }

  .hero-actions {
    margin-top: 1.5rem;
    align-items: stretch;
    flex-direction: column;
    gap: 1rem;
  }

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

  .hero-signal {
    display: none;
  }

  .identity {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .identity .identity-roman {
    margin-bottom: 1.2rem;
  }

  .profile-meta div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .editorial-item,
  .service-list li {
    grid-template-columns: 2rem 1fr;
    gap: 0.75rem;
  }

  #broadcast .editorial-item {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 1rem;
  }

  #broadcast .item-index {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .broadcast-visual {
    display: none;
  }

  #services .service-list li {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 1rem;
  }

  #services .service-number {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .systems-layout {
    grid-template-columns: 1fr;
  }

  .system-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }

  .system-flow::before {
    top: 0.3rem;
    right: 10%;
    bottom: auto;
    left: 10%;
    width: auto;
    height: 1px;
  }

  .system-flow li {
    min-height: auto;
    padding-top: 1.4rem;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.72rem;
  }

  .system-flow span {
    position: absolute;
    top: 0;
  }

  .service-list div {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .qualification-layout {
    grid-template-columns: 1fr;
  }

  .name-code span:not(.code-plus) {
    min-width: 3.8rem;
    padding-inline: 0.65rem;
  }

  .name-code span:first-child {
    min-width: 5rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.8rem;
  }

  .footer-inner > .copyright {
    grid-column: auto;
  }

  .header-back {
    font-size: 0.74rem;
  }
}

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

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

@media print {
  .site-header,
  .hero-actions,
  .contact-form,
  .site-footer {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero,
  .section {
    min-height: auto;
    padding-block: 2rem;
    break-inside: avoid;
  }
}