:root {
  --navy-950: #061421;
  --navy-900: #081d31;
  --navy-800: #102f49;
  --navy-700: #184861;
  --peach-600: #e95638;
  --peach-500: #f16b4c;
  --peach-200: #ffc6b4;
  --ice-300: #a9dbe0;
  --ice-100: #dff3f3;
  --cloud: #f7f8f5;
  --paper: #eef1ed;
  --graphite: #20272d;
  --muted: #64717a;
  --line: rgba(15, 46, 66, 0.18);
  --line-dark: rgba(222, 244, 244, 0.2);
  --display: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --max: 1460px;
  --gutter: clamp(20px, 4vw, 72px);
  --section-gap: clamp(88px, 10vw, 160px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--cloud);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.78;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

p,
h1,
h2,
h3,
figure,
dl,
dd {
  margin: 0;
}

.page-shell {
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
}

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

.anchor-section {
  scroll-margin-top: 92px;
}

.eyebrow,
.chapter-code,
.section-marker small {
  color: var(--peach-600);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: #fff;
  background: rgba(6, 20, 33, 0.96);
  border-bottom: 1px solid rgba(223, 243, 243, 0.16);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(700px, 2.2fr);
  align-items: stretch;
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  min-height: 76px;
  margin-inline: auto;
}

.brand-lockup {
  display: flex;
  gap: 13px;
  align-items: center;
  min-width: 0;
  padding-right: 26px;
  border-right: 1px solid var(--line-dark);
}

.brand-lockup img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-lockup span {
  display: grid;
  line-height: 1.15;
}

.brand-lockup strong {
  font-family: var(--display);
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.brand-lockup small {
  margin-top: 5px;
  color: var(--ice-300);
  font-size: 0.55rem;
  letter-spacing: 0.17em;
}

.primary-navigation {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.primary-navigation a {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 10px 7px;
  color: rgba(255, 255, 255, 0.74);
  border-right: 1px solid var(--line-dark);
  font-size: 0.82rem;
  text-align: center;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.primary-navigation a::after {
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 14px;
  height: 3px;
  background: var(--peach-500);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.primary-navigation a:hover,
.primary-navigation a[aria-current="location"] {
  color: #fff;
  background: rgba(169, 219, 224, 0.07);
}

.primary-navigation a:hover::after,
.primary-navigation a[aria-current="location"]::after {
  transform: scaleX(1);
}

.primary-navigation a:focus-visible,
.menu-toggle:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--ice-300);
  outline-offset: -4px;
}

.menu-toggle {
  display: none;
}

.hero {
  overflow: hidden;
  min-height: calc(100vh - 76px);
  color: #fff;
  background:
    radial-gradient(circle at 52% 45%, rgba(27, 91, 110, 0.32), transparent 28%),
    linear-gradient(120deg, var(--navy-950) 0%, var(--navy-900) 67%, #102b40 100%);
}

.hero-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.94fr) minmax(320px, 0.83fr) minmax(340px, 1fr);
  grid-template-rows: auto minmax(590px, 1fr) auto;
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  min-height: calc(100vh - 76px);
  margin-inline: auto;
  border-right: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.hero-stage::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, transparent calc(33.333% - 1px), rgba(223, 243, 243, 0.08) 33.333%, transparent calc(33.333% + 1px)),
    linear-gradient(to right, transparent calc(66.666% - 1px), rgba(223, 243, 243, 0.08) 66.666%, transparent calc(66.666% + 1px));
  pointer-events: none;
  content: "";
}

.hero-topline,
.hero-copy,
.brand-orbit,
.hero-image,
.hero-summary {
  position: relative;
  z-index: 1;
}

.hero-topline {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: center;
  min-height: 66px;
  padding-inline: clamp(22px, 3vw, 48px);
  color: var(--ice-300);
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hero-copy {
  align-self: center;
  padding: clamp(44px, 6vw, 92px) clamp(28px, 4vw, 62px);
}

.hero-brand {
  margin-top: 20px;
  color: var(--peach-500);
  font-family: var(--display);
  font-size: clamp(2.4rem, 4vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1;
}

.hero h1 {
  max-width: 620px;
  margin-top: 34px;
  font-family: var(--display);
  font-size: clamp(2rem, 3.1vw, 4.15rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.hero-tagline {
  position: relative;
  margin-top: 33px;
  padding-left: 42px;
  color: var(--ice-100);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  line-height: 1.7;
}

.hero-tagline::before {
  position: absolute;
  top: 0.84em;
  left: 0;
  width: 26px;
  height: 1px;
  background: var(--peach-500);
  content: "";
}

.hero-intro {
  max-width: 610px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.91rem;
}

.brand-orbit {
  align-self: center;
  justify-self: center;
  width: min(28vw, 400px);
  aspect-ratio: 1;
  border: 1px solid rgba(169, 219, 224, 0.3);
  border-radius: 50%;
}

.brand-orbit::before,
.brand-orbit::after {
  position: absolute;
  border: 1px solid rgba(169, 219, 224, 0.17);
  border-radius: 50%;
  content: "";
}

.brand-orbit::before {
  inset: 13%;
}

.brand-orbit::after {
  inset: 30%;
  background: rgba(223, 243, 243, 0.025);
}

.orbit-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 30%;
  aspect-ratio: 1;
  background: var(--cloud);
  border-radius: 50%;
  box-shadow: 0 0 0 12px rgba(169, 219, 224, 0.07);
  transform: translate(-50%, -50%);
}

.orbit-core::before,
.orbit-core::after {
  position: absolute;
  background: rgba(169, 219, 224, 0.27);
  content: "";
}

.orbit-core::before {
  top: 50%;
  left: -235%;
  width: 570%;
  height: 1px;
}

.orbit-core::after {
  top: -235%;
  left: 50%;
  width: 1px;
  height: 570%;
}

.orbit-core img {
  position: relative;
  z-index: 1;
  width: 64%;
  height: 64%;
  object-fit: contain;
}

.orbit-label {
  position: absolute;
  z-index: 3;
  padding: 5px 8px;
  color: var(--ice-100);
  background: var(--navy-900);
  font-size: clamp(0.52rem, 0.7vw, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.label-a { top: 1%; left: 50%; transform: translate(-50%, -50%); }
.label-b { top: 50%; right: -4%; transform: translate(50%, -50%) rotate(90deg); }
.label-c { bottom: 1%; left: 50%; transform: translate(-50%, 50%); }
.label-d { top: 50%; left: -4%; transform: translate(-50%, -50%) rotate(-90deg); }

.hero-image {
  align-self: center;
  width: calc(100% + clamp(22px, 3vw, 48px));
  margin-left: clamp(22px, 3vw, 48px);
  border: 1px solid rgba(255, 255, 255, 0.21);
  border-right: 0;
  background: var(--navy-800);
}

.hero-image::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 29, 49, 0.08), rgba(233, 86, 56, 0.12));
  pointer-events: none;
  content: "";
}

.hero-image::after {
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 16px;
  padding: 5px 9px;
  color: #fff;
  background: rgba(6, 20, 33, 0.78);
  content: "HORIZONTAL VISUAL / 01";
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.hero-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-summary {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: clamp(22px, 4vw, 66px);
  align-items: center;
  min-height: 84px;
  padding-inline: clamp(22px, 3vw, 48px);
  color: rgba(255, 255, 255, 0.65);
  border-top: 1px solid var(--line-dark);
  background: rgba(3, 15, 27, 0.45);
  font-size: 0.78rem;
}

.hero-summary p {
  max-width: 760px;
}

.hero-summary time,
.hero-summary span {
  color: var(--ice-100);
  white-space: nowrap;
}

.identity-section {
  background: var(--cloud);
}

.identity-layout {
  display: grid;
  grid-template-columns: 120px minmax(280px, 0.8fr) minmax(450px, 1.2fr);
  gap: clamp(34px, 6vw, 96px);
  align-items: start;
}

.section-marker {
  display: grid;
  gap: 10px;
  padding-top: 8px;
}

.section-marker span {
  font-family: var(--display);
  font-size: clamp(3.5rem, 5vw, 6.4rem);
  line-height: 0.8;
}

.section-marker small {
  color: var(--muted);
  writing-mode: vertical-rl;
}

.section-marker.inverse span {
  color: #fff;
}

.section-marker.inverse small {
  color: var(--ice-300);
}

.identity-main h2,
.wide-heading h2,
.creative-heading h2,
.archive-heading h2,
.culture-title h2,
.briefing-layout h2,
.service-title h2,
.standards-layout h2,
.faq-layout h2,
.disclosure-title h2 {
  margin-top: 18px;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.16;
}

.identity-main h2 {
  max-width: 600px;
}

.identity-columns {
  columns: 2;
  column-gap: clamp(34px, 4vw, 70px);
  padding-top: 41px;
  color: #46525a;
}

.identity-columns p {
  break-inside: avoid;
  margin-bottom: 26px;
}

.identity-columns p:first-child::first-letter {
  float: left;
  margin: 10px 10px 0 0;
  color: var(--peach-600);
  font-family: var(--display);
  font-size: 4.5rem;
  line-height: 0.65;
}

.ecosystem-section {
  color: #fff;
  background: var(--navy-900);
}

.wide-heading {
  display: grid;
  grid-template-columns: 120px minmax(320px, 0.92fr) minmax(360px, 0.8fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: end;
  margin-bottom: clamp(54px, 6vw, 90px);
}

.wide-heading > p,
.archive-heading > p {
  color: rgba(255, 255, 255, 0.62);
}

.content-rails {
  border-top: 1px solid var(--line-dark);
}

.content-rails article {
  display: grid;
  grid-template-columns: 86px minmax(230px, 0.75fr) minmax(340px, 1.1fr) minmax(220px, 0.65fr);
  gap: clamp(20px, 3vw, 50px);
  align-items: center;
  min-height: 132px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-dark);
  transition: background-color 180ms ease, padding 180ms ease;
}

.content-rails article:hover {
  padding-inline: 18px;
  background: rgba(169, 219, 224, 0.055);
}

.rail-no {
  color: var(--peach-500);
  font-family: var(--display);
  font-size: 1.8rem;
}

.rail-title h3 {
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 600;
  line-height: 1.35;
}

.rail-title small {
  display: block;
  margin-top: 6px;
  color: var(--ice-300);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.content-rails p {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.91rem;
}

.content-rails b {
  color: var(--ice-100);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.creative-section {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(169, 219, 224, 0.13) 1px, transparent 1px) 0 0 / 25% 100%,
    var(--paper);
}

.creative-layout {
  display: grid;
  grid-template-columns: minmax(290px, 0.8fr) minmax(560px, 1.35fr);
  gap: clamp(50px, 9vw, 140px);
  align-items: start;
}

.creative-heading {
  position: sticky;
  top: 120px;
}

.creative-heading > p:last-child {
  max-width: 520px;
  margin-top: 30px;
  color: var(--muted);
}

.creative-notes {
  counter-reset: note;
}

.creative-notes article {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(190px, 0.66fr) minmax(280px, 1fr);
  gap: 24px;
  align-items: start;
  padding: 34px 0 42px;
  border-top: 1px solid var(--line);
}

.creative-notes article:nth-child(even) {
  margin-left: clamp(28px, 5vw, 82px);
}

.creative-notes article:last-child {
  border-bottom: 1px solid var(--line);
}

.creative-notes article > span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: #fff;
  background: var(--peach-600);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 1.2rem;
}

.creative-notes h3 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  font-weight: 600;
  line-height: 1.35;
}

.creative-notes p {
  color: #526069;
  font-size: 0.93rem;
}

.archive-section {
  color: #fff;
  background: var(--graphite);
}

.archive-heading {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(330px, 0.62fr);
  gap: clamp(48px, 9vw, 150px);
  align-items: end;
  margin-bottom: 72px;
}

.archive-heading h2 {
  max-width: 840px;
}

.archive-register {
  border-top: 2px solid var(--peach-500);
}

.archive-row {
  display: grid;
  grid-template-columns: 130px minmax(220px, 0.74fr) minmax(380px, 1.35fr) minmax(150px, 0.55fr);
  gap: clamp(20px, 3vw, 52px);
  align-items: center;
  min-height: 112px;
  padding-block: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.archive-labels {
  min-height: 54px;
  padding-block: 14px;
  color: var(--ice-300);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.archive-row > span:first-child {
  color: var(--peach-200);
  font-family: var(--display);
  font-size: 1rem;
}

.archive-row h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
}

.archive-row p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.88rem;
}

.archive-row small {
  justify-self: end;
  color: var(--ice-100);
  font-size: 0.73rem;
  font-weight: 700;
}

.culture-section {
  color: var(--navy-950);
  background: var(--ice-100);
}

.culture-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.7fr) minmax(600px, 1.3fr);
  gap: clamp(60px, 10vw, 170px);
}

.culture-title {
  padding-top: 14px;
  border-top: 6px solid var(--peach-600);
}

.culture-essay .lead {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.62;
}

.essay-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 68px;
  border-top: 1px solid rgba(8, 29, 49, 0.2);
  border-bottom: 1px solid rgba(8, 29, 49, 0.2);
}

.essay-columns article {
  padding: 30px 28px 34px 0;
}

.essay-columns article + article {
  padding-left: 28px;
  border-left: 1px solid rgba(8, 29, 49, 0.2);
}

.essay-columns span {
  color: var(--peach-600);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.essay-columns h3 {
  margin-top: 14px;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.45;
}

.essay-columns p {
  margin-top: 15px;
  color: #43525a;
  font-size: 0.88rem;
}

.briefing-section {
  background: var(--cloud);
}

.briefing-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.74fr) minmax(620px, 1.4fr);
  gap: clamp(54px, 9vw, 150px);
}

.briefing-layout header > p:last-child {
  max-width: 520px;
  margin-top: 28px;
  color: var(--muted);
}

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

.release-list article {
  display: grid;
  grid-template-columns: 120px 86px minmax(240px, 0.8fr) minmax(290px, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.release-list time,
.release-list > article > span {
  color: var(--peach-600);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.release-list h3 {
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 600;
  line-height: 1.4;
}

.release-list p {
  color: var(--muted);
  font-size: 0.88rem;
}

.service-section {
  color: #fff;
  background: linear-gradient(112deg, var(--navy-950), var(--navy-800));
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.76fr) minmax(600px, 1.3fr);
  gap: clamp(56px, 9vw, 150px);
}

.service-title > p:last-child {
  max-width: 520px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.6);
}

.service-manual {
  border-top: 1px solid var(--line-dark);
}

.service-manual article {
  display: grid;
  grid-template-columns: 74px minmax(300px, 1fr) 170px;
  gap: 28px;
  align-items: start;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-dark);
}

.service-manual article > span {
  color: var(--peach-200);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.service-manual h3 {
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 600;
}

.service-manual p {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
}

.service-manual small {
  justify-self: end;
  padding: 6px 9px;
  color: var(--ice-100);
  border: 1px solid rgba(169, 219, 224, 0.24);
  font-size: 0.69rem;
  white-space: nowrap;
}

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

.standards-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(640px, 1.4fr);
  gap: clamp(50px, 9vw, 150px);
}

.standard-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.standard-list li {
  min-height: 300px;
  padding: 25px 22px;
}

.standard-list li + li {
  border-left: 1px solid var(--line);
}

.standard-list b {
  color: var(--peach-600);
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 500;
}

.standard-list h3 {
  margin-top: 74px;
  font-family: var(--display);
  font-size: 1.18rem;
  font-weight: 600;
}

.standard-list p {
  margin-top: 13px;
  color: var(--muted);
  font-size: 0.84rem;
}

.faq-section {
  background: var(--cloud);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.65fr) minmax(650px, 1.35fr);
  gap: clamp(58px, 10vw, 170px);
}

.faq-list {
  border-top: 2px solid var(--navy-900);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 54px 25px 0;
  cursor: pointer;
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.6vw, 1.32rem);
  font-weight: 600;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 12px;
  width: 18px;
  height: 1px;
  background: var(--peach-600);
  content: "";
  transition: transform 180ms ease;
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 850px;
  padding: 0 54px 28px 0;
  color: var(--muted);
}

.disclosure-section {
  color: #fff;
  background: var(--peach-600);
}

.disclosure-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.8fr) minmax(600px, 1.3fr);
  gap: clamp(60px, 10vw, 170px);
}

.disclosure-title .eyebrow,
.disclosure-title .chapter-code {
  color: var(--navy-950);
}

.disclosure-title > p:last-child {
  max-width: 520px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.78);
}

.disclosure-list {
  border-top: 1px solid rgba(255, 255, 255, 0.45);
}

.disclosure-list > div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  align-items: baseline;
  min-height: 78px;
  padding: 21px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.36);
}

.disclosure-list dt {
  color: var(--navy-950);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.disclosure-list dd {
  font-family: var(--display);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
}

.site-footer {
  color: #fff;
  background: var(--navy-950);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(310px, 0.8fr) minmax(430px, 1.1fr);
  gap: clamp(38px, 6vw, 90px);
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
  padding-block: 70px;
}

.footer-brand {
  display: flex;
  gap: 18px;
  align-items: center;
}

.footer-brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.footer-brand div {
  display: grid;
}

.footer-brand strong {
  font-family: var(--display);
  font-size: 1.35rem;
}

.footer-brand span {
  margin-top: 4px;
  color: var(--ice-300);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.footer-main > p {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.86rem;
}

.footer-main dl {
  display: grid;
  gap: 13px;
}

.footer-main dl > div {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 18px;
  font-size: 0.78rem;
}

.footer-main dt {
  color: var(--peach-200);
}

.footer-main dd {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
  padding: 22px 0 30px;
  color: rgba(255, 255, 255, 0.42);
  border-top: 1px solid var(--line-dark);
  font-size: 0.65rem;
  letter-spacing: 0.11em;
}

@media (max-width: 1180px) {
  .header-inner {
    grid-template-columns: 195px 1fr;
  }

  .primary-navigation a {
    font-size: 0.72rem;
  }

  .hero-stage {
    grid-template-columns: minmax(310px, 1fr) minmax(260px, 0.7fr) minmax(300px, 0.9fr);
    grid-template-rows: auto minmax(520px, 1fr) auto;
  }

  .brand-orbit {
    width: min(28vw, 330px);
  }

  .identity-layout,
  .wide-heading {
    grid-template-columns: 88px minmax(260px, 0.75fr) minmax(400px, 1.2fr);
    gap: 38px;
  }

  .content-rails article {
    grid-template-columns: 58px minmax(200px, 0.7fr) minmax(290px, 1fr) minmax(185px, 0.6fr);
  }

  .creative-layout,
  .culture-layout,
  .briefing-layout,
  .service-layout,
  .standards-layout,
  .faq-layout,
  .disclosure-layout {
    gap: 60px;
  }

  .release-list article {
    grid-template-columns: 100px 70px 0.8fr 1fr;
  }

  .standard-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .standard-list li {
    min-height: 255px;
    border-bottom: 1px solid var(--line);
  }

  .standard-list li:nth-child(4) {
    border-left: 0;
  }
}

@media (max-width: 940px) {
  html {
    scroll-padding-top: 68px;
  }

  .site-header {
    min-height: 68px;
  }

  .header-inner {
    position: relative;
    display: flex;
    justify-content: space-between;
    min-height: 68px;
  }

  .brand-lockup {
    border-right: 0;
  }

  .brand-lockup img {
    width: 34px;
    height: 34px;
  }

  .menu-toggle {
    display: flex;
    gap: 12px;
    align-items: center;
    color: #fff;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .menu-toggle i,
  .menu-toggle i::before,
  .menu-toggle i::after {
    display: block;
    width: 24px;
    height: 1px;
    background: currentColor;
    content: "";
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-toggle i {
    position: relative;
  }

  .menu-toggle i::before {
    position: absolute;
    top: -7px;
  }

  .menu-toggle i::after {
    position: absolute;
    top: 7px;
  }

  .menu-toggle[aria-expanded="true"] i {
    background: transparent;
  }

  .menu-toggle[aria-expanded="true"] i::before {
    top: 0;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] i::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .primary-navigation {
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    grid-template-columns: 1fr;
    align-content: start;
    padding: 20px var(--gutter) 40px;
    overflow-y: auto;
    background: rgba(6, 20, 33, 0.99);
  }

  .primary-navigation.is-open {
    display: grid;
  }

  .primary-navigation a {
    justify-items: start;
    min-height: 58px;
    padding-inline: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
    font-family: var(--display);
    font-size: 1.2rem;
  }

  .primary-navigation a::after {
    right: auto;
    left: 8px;
    width: 36px;
  }

  .hero {
    min-height: 0;
  }

  .hero-stage {
    grid-template-columns: 1.08fr 0.92fr;
    grid-template-rows: auto auto auto auto;
    min-height: 0;
  }

  .hero-stage::before {
    background-image: linear-gradient(to right, transparent calc(50% - 1px), rgba(223, 243, 243, 0.08) 50%, transparent calc(50% + 1px));
  }

  .hero-copy {
    grid-column: 1 / -1;
    padding-bottom: 58px;
  }

  .hero h1 {
    max-width: 800px;
  }

  .hero-intro {
    max-width: 730px;
  }

  .brand-orbit {
    grid-column: 1;
    width: min(42vw, 360px);
    margin: 50px auto;
  }

  .hero-image {
    grid-column: 2;
    width: 100%;
    margin: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.21);
  }

  .hero-summary {
    grid-template-columns: 1fr auto;
    padding-block: 20px;
  }

  .hero-summary p {
    grid-column: 1 / -1;
  }

  .identity-layout,
  .wide-heading {
    grid-template-columns: 74px 1fr;
  }

  .identity-columns,
  .wide-heading > p {
    grid-column: 2;
  }

  .identity-columns {
    columns: 1;
    padding-top: 0;
  }

  .content-rails article {
    grid-template-columns: 54px minmax(190px, 0.74fr) 1fr;
  }

  .content-rails b {
    grid-column: 2 / -1;
  }

  .creative-layout,
  .culture-layout,
  .briefing-layout,
  .service-layout,
  .standards-layout,
  .faq-layout,
  .disclosure-layout {
    grid-template-columns: 1fr;
  }

  .creative-heading {
    position: static;
  }

  .culture-title,
  .briefing-layout header,
  .service-title,
  .standards-layout header,
  .faq-layout header,
  .disclosure-title {
    max-width: 660px;
  }

  .archive-heading {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .archive-row {
    grid-template-columns: 90px minmax(180px, 0.7fr) minmax(300px, 1fr) 140px;
  }

  .release-list article {
    grid-template-columns: 110px 82px 1fr;
  }

  .release-list p {
    grid-column: 3;
  }

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

  .footer-main dl {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  :root {
    --gutter: 18px;
    --section-gap: 78px;
  }

  body {
    font-size: 15px;
  }

  .brand-lockup small {
    display: none;
  }

  .hero-stage {
    display: block;
    width: 100%;
    border: 0;
  }

  .hero-stage::before {
    display: none;
  }

  .hero-topline {
    grid-template-columns: 1fr auto;
    min-height: 54px;
    padding-inline: var(--gutter);
  }

  .hero-topline span:nth-child(2) {
    display: none;
  }

  .hero-copy {
    padding: 58px var(--gutter) 52px;
  }

  .hero-brand {
    font-size: clamp(3.1rem, 15vw, 5.2rem);
  }

  .hero h1 {
    margin-top: 25px;
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .hero-tagline {
    margin-top: 26px;
    padding-left: 32px;
  }

  .hero-intro {
    font-size: 0.86rem;
  }

  .brand-orbit {
    width: min(78vw, 360px);
    margin: 48px auto 68px;
  }

  .hero-image {
    width: calc(100% - (var(--gutter) * 2));
    margin-inline: var(--gutter);
    border: 1px solid rgba(255, 255, 255, 0.21);
  }

  .hero-summary {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 40px;
    padding: 24px var(--gutter) 32px;
  }

  .hero-summary p,
  .hero-summary time,
  .hero-summary span {
    grid-column: auto;
    white-space: normal;
  }

  .identity-layout,
  .wide-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .identity-columns,
  .wide-heading > p {
    grid-column: auto;
  }

  .section-marker {
    display: flex;
    align-items: baseline;
  }

  .section-marker span {
    font-size: 3rem;
  }

  .section-marker small {
    writing-mode: initial;
  }

  .content-rails article {
    grid-template-columns: 46px 1fr;
    gap: 16px;
    padding-block: 28px;
  }

  .content-rails p,
  .content-rails b {
    grid-column: 2;
  }

  .content-rails article:hover {
    padding-inline: 0;
  }

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

  .creative-notes article,
  .creative-notes article:nth-child(even) {
    grid-template-columns: 48px 1fr;
    gap: 16px;
    margin-left: 0;
  }

  .creative-notes article > span {
    width: 40px;
    height: 40px;
  }

  .creative-notes p {
    grid-column: 2;
  }

  .archive-register {
    border-top-width: 1px;
  }

  .archive-labels {
    display: none;
  }

  .archive-row {
    grid-template-columns: 82px 1fr;
    gap: 12px 18px;
    align-items: start;
    padding-block: 28px;
  }

  .archive-row p,
  .archive-row small {
    grid-column: 2;
  }

  .archive-row small {
    justify-self: start;
  }

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

  .essay-columns article,
  .essay-columns article + article {
    padding: 25px 0;
    border-left: 0;
  }

  .essay-columns article + article {
    border-top: 1px solid rgba(8, 29, 49, 0.2);
  }

  .release-list article {
    grid-template-columns: 1fr auto;
    gap: 8px 14px;
    padding-block: 26px;
  }

  .release-list > article > span {
    justify-self: end;
  }

  .release-list h3,
  .release-list p {
    grid-column: 1 / -1;
  }

  .service-manual article {
    grid-template-columns: 54px 1fr;
    gap: 18px;
  }

  .service-manual small {
    grid-column: 2;
    justify-self: start;
  }

  .standard-list {
    grid-template-columns: 1fr;
  }

  .standard-list li,
  .standard-list li:nth-child(4) {
    display: grid;
    grid-template-columns: 55px 1fr;
    gap: 8px 15px;
    min-height: 0;
    padding: 24px 0;
    border-left: 0;
  }

  .standard-list h3 {
    align-self: center;
    margin-top: 0;
  }

  .standard-list p {
    grid-column: 2;
    margin-top: 0;
  }

  .disclosure-list > div {
    grid-template-columns: 106px 1fr;
    gap: 15px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    padding-block: 54px;
  }

  .footer-main dl {
    grid-column: auto;
  }

  .footer-main dl > div {
    grid-template-columns: 82px 1fr;
  }

  .footer-bottom {
    display: grid;
    justify-content: start;
  }
}

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

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