:root {
  --ink: #071012;
  --ink-soft: #10191b;
  --paper: #ffffff;
  --panel: #f1f3f3;
  --muted: #626768;
  --line: #dfe4e4;
  --teal: #12b5b5;
  --teal-bright: #16c4c2;
  --teal-deep: #079e9f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 999px;
  background: white;
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-shell {
  min-height: 100vh;
  overflow: clip;
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: min(860px, 100svh);
  flex-direction: column;
  overflow: hidden;
  border-radius: 0 0 64px 64px;
  background:
    linear-gradient(90deg, rgb(3 10 12 / 0.97) 0%, rgb(3 10 12 / 0.82) 43%, rgb(3 10 12 / 0.28) 100%),
    linear-gradient(180deg, rgb(0 0 0 / 0.2), rgb(0 0 0 / 0.56)),
    url("./chamber-wide.png") center / cover no-repeat;
  color: white;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 73% 36%, rgb(18 181 181 / 0.22), transparent 24%),
    linear-gradient(180deg, transparent 64%, rgb(5 12 14 / 0.8));
  content: "";
}

.hero::after {
  position: absolute;
  right: -165px;
  bottom: -195px;
  z-index: -1;
  width: 520px;
  height: 520px;
  border: 1px solid rgb(255 255 255 / 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 74px rgb(18 181 181 / 0.07),
    0 0 0 148px rgb(18 181 181 / 0.035);
  content: "";
}

.hero-glow {
  position: absolute;
  top: 24%;
  right: 18%;
  z-index: -1;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal-bright);
  box-shadow: 0 0 80px 32px rgb(22 196 194 / 0.34);
}

.site-header,
.hero-copy,
.hero-footnote {
  width: min(1240px, calc(100% - 72px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 30px;
}

.brand {
  flex: 0 0 auto;
  width: clamp(174px, 16vw, 232px);
  border-radius: 4px;
}

.brand img {
  width: 100%;
  height: auto;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.header-meta span {
  padding: 10px 14px;
  border: 1px solid rgb(255 255 255 / 0.17);
  border-radius: 999px;
  background: rgb(5 13 15 / 0.42);
  backdrop-filter: blur(12px);
}

.hero-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding: 92px 0 78px;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 24px;
  color: #dffafa;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.status-dot {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal-bright);
  box-shadow: 0 0 0 6px rgb(22 196 194 / 0.14);
}

.status-dot::after {
  position: absolute;
  inset: -6px;
  border: 1px solid rgb(22 196 194 / 0.55);
  border-radius: inherit;
  content: "";
  animation: status-pulse 2.4s ease-out infinite;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(58px, 7.2vw, 108px);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.87;
}

.hero h1 span {
  display: block;
  color: var(--teal-bright);
}

.hero-lead {
  max-width: 660px;
  margin: 34px 0 0;
  color: rgb(255 255 255 / 0.78);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.button span {
  font-size: 19px;
  line-height: 1;
}

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

.button:focus-visible,
.brand:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid white;
  outline-offset: 4px;
}

.button-primary {
  background: var(--teal-bright);
  box-shadow: 0 16px 42px rgb(7 158 159 / 0.25);
  color: var(--ink);
}

.button-primary:hover {
  background: white;
}

.hero-location {
  color: rgb(255 255 255 / 0.58);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-footnote {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 0 32px;
  color: rgb(255 255 255 / 0.55);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-footnote span {
  padding-top: 16px;
  border-top: 1px solid rgb(255 255 255 / 0.18);
}

.hero-footnote span:not(:first-child) {
  padding-left: 24px;
  border-left: 1px solid rgb(255 255 255 / 0.18);
}

.section-pad {
  width: min(1160px, calc(100% - 72px));
  margin-inline: auto;
  padding-block: clamp(96px, 11vw, 156px);
}

.section-kicker {
  margin: 0 0 24px;
  color: var(--teal-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro {
  text-align: center;
}

.intro h2,
.contact h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 74px);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.intro h2 {
  max-width: 1040px;
  margin-inline: auto;
}

.intro-text {
  max-width: 760px;
  margin: 34px auto 0;
  color: var(--muted);
  font-size: clamp(18px, 1.75vw, 23px);
  line-height: 1.5;
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.audience-list span,
.route-chips span {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: #414748;
  font-size: 13px;
  font-weight: 700;
}

.chamber {
  position: relative;
  isolation: isolate;
  width: min(1380px, calc(100% - 40px));
  margin-inline: auto;
  overflow: hidden;
  padding: clamp(48px, 7vw, 88px);
  border-radius: 58px;
  background:
    linear-gradient(120deg, rgb(18 181 181 / 0.12), transparent 46%),
    var(--ink);
  color: white;
}

.chamber::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgb(7 16 18 / 0.94), rgb(7 16 18 / 0.72)),
    url("./chamber-wide.png") center / cover no-repeat;
  opacity: 0.33;
  content: "";
}

.chamber-rings {
  position: absolute;
  top: -130px;
  right: -110px;
  z-index: -1;
  width: 440px;
  height: 440px;
  border: 62px solid rgb(18 181 181 / 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 64px rgb(18 181 181 / 0.05);
}

.chamber-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 0.34fr);
  gap: 80px;
  align-items: end;
}

.section-kicker-dark {
  color: var(--teal-bright);
}

.chamber h2 {
  margin: 0;
  font-size: clamp(46px, 5.6vw, 82px);
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.chamber-heading p:not(.section-kicker) {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgb(255 255 255 / 0.68);
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.46;
}

.space-note {
  display: flex;
  flex-direction: column;
  padding-left: 22px;
  border-left: 1px solid rgb(255 255 255 / 0.18);
}

.space-note strong {
  color: var(--teal-bright);
  font-size: 36px;
  letter-spacing: -0.05em;
}

.space-note span {
  max-width: 210px;
  margin-top: 6px;
  color: rgb(255 255 255 / 0.56);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.35;
  text-transform: uppercase;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 72px;
  border: 1px solid rgb(255 255 255 / 0.14);
  border-radius: 34px;
  background: rgb(255 255 255 / 0.05);
  backdrop-filter: blur(16px);
}

.metric-card {
  position: relative;
  display: flex;
  min-height: 270px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 34px 22px;
  text-align: center;
}

.metric-card:not(:first-child) {
  border-left: 1px solid rgb(255 255 255 / 0.14);
}

.metric-index {
  position: absolute;
  top: 20px;
  left: 22px;
  color: rgb(255 255 255 / 0.34);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.metric-mark {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin-bottom: 26px;
  border: 1px solid rgb(22 196 194 / 0.72);
  border-radius: 50%;
  color: var(--teal-bright);
  font-size: 22px;
  font-weight: 700;
}

.metric-card strong {
  font-size: clamp(23px, 2.3vw, 34px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.metric-card strong small {
  font-size: 0.58em;
  letter-spacing: 0;
}

.metric-card strong sub {
  font-size: 0.56em;
  vertical-align: -0.18em;
}

.metric-card p {
  max-width: 190px;
  margin: 14px 0 0;
  color: rgb(255 255 255 / 0.52);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.4;
  text-transform: uppercase;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.7fr);
  gap: clamp(54px, 8vw, 120px);
  padding: clamp(42px, 6vw, 82px);
  border-radius: 54px;
  background: var(--panel);
}

.contact-copy > p:not(.section-kicker) {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.52;
}

.button-dark {
  margin-top: 32px;
  background: var(--ink);
  color: white;
}

.button-dark:hover {
  background: var(--teal-deep);
}

.button-dark:focus-visible {
  outline-color: var(--ink);
}

.contact-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  font-style: normal;
}

.contact-details > div:not(.route-chips) {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 20px 0;
  border-bottom: 1px solid #d8dddd;
}

.contact-details > div:first-child {
  border-top: 1px solid #d8dddd;
}

.contact-details span:not(.route-chips span) {
  color: #7c8283;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-details strong,
.contact-details a {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
}

.contact-details a {
  color: var(--teal-deep);
}

.contact-details a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.route-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.route-chips span {
  padding: 9px 12px;
  background: white;
  font-size: 11px;
}

.site-footer {
  display: flex;
  width: min(1160px, calc(100% - 72px));
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-inline: auto;
  padding: 0 0 42px;
  color: #7c8283;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer img {
  flex: 0 0 auto;
  width: 128px;
  height: auto;
  padding: 5px 8px;
  border-radius: 4px;
  background: var(--ink);
}

@keyframes status-pulse {
  0% {
    opacity: 0.9;
    transform: scale(0.8);
  }

  80%,
  100% {
    opacity: 0;
    transform: scale(1.65);
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: 810px;
  }

  .hero h1 {
    max-width: 720px;
  }

  .hero-footnote {
    grid-template-columns: 1fr;
  }

  .hero-footnote span {
    display: none;
  }

  .hero-footnote span:first-child {
    display: block;
  }

  .chamber-heading {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .space-note {
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-card:nth-child(3) {
    border-left: 0;
  }

  .metric-card:nth-child(n + 3) {
    border-top: 1px solid rgb(255 255 255 / 0.14);
  }

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

@media (max-width: 700px) {
  .site-header,
  .hero-copy,
  .hero-footnote,
  .section-pad,
  .site-footer {
    width: min(100% - 32px, 1160px);
  }

  .hero {
    min-height: 760px;
    border-radius: 0 0 38px 38px;
    background:
      linear-gradient(180deg, rgb(3 10 12 / 0.72) 0%, rgb(3 10 12 / 0.38) 32%, rgb(3 10 12 / 0.93) 100%),
      url("./chamber-mobile.png") center 42% / cover no-repeat;
  }

  .hero::after {
    right: -270px;
    bottom: -190px;
  }

  .site-header {
    padding-top: 20px;
  }

  .brand {
    width: 156px;
  }

  .header-meta {
    font-size: 9px;
  }

  .header-meta span {
    display: none;
  }

  .header-meta span:first-child {
    display: inline-flex;
    max-width: 158px;
    padding: 8px 11px;
    text-align: right;
  }

  .hero-copy {
    justify-content: flex-end;
    padding: 90px 0 44px;
  }

  .status-line {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .hero h1 {
    font-size: clamp(50px, 15vw, 74px);
    letter-spacing: -0.07em;
  }

  .hero-lead {
    margin-top: 26px;
    font-size: 16px;
    line-height: 1.42;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-top: 28px;
  }

  .hero-location {
    text-align: center;
  }

  .hero-footnote {
    padding-bottom: 18px;
  }

  .section-pad {
    padding-block: 86px;
  }

  .intro h2,
  .contact h2 {
    font-size: clamp(38px, 11vw, 56px);
  }

  .intro-text {
    margin-top: 26px;
    font-size: 17px;
  }

  .chamber {
    width: calc(100% - 20px);
    padding: 46px 20px 22px;
    border-radius: 38px;
  }

  .chamber h2 {
    font-size: clamp(42px, 12vw, 60px);
  }

  .chamber-heading p:not(.section-kicker) {
    font-size: 16px;
  }

  .metrics-grid {
    margin-top: 44px;
    border-radius: 26px;
  }

  .metric-card {
    min-height: 220px;
    padding: 32px 12px 24px;
  }

  .metric-index {
    top: 14px;
    left: 14px;
  }

  .metric-mark {
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    font-size: 18px;
  }

  .metric-card strong {
    font-size: clamp(21px, 6vw, 28px);
  }

  .metric-card p {
    max-width: 138px;
    font-size: 9px;
  }

  .contact-card {
    gap: 50px;
    padding: 34px 24px;
    border-radius: 36px;
  }

  .contact-copy > p:not(.section-kicker) {
    font-size: 16px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 28px;
  }
}

@media (max-width: 420px) {
  .hero {
    min-height: 730px;
  }

  .brand {
    width: 134px;
  }

  .header-meta span:first-child {
    max-width: 142px;
    font-size: 8px;
  }

  .hero h1 {
    font-size: clamp(46px, 14.3vw, 62px);
  }

  .button {
    min-height: 54px;
    gap: 16px;
    padding-inline: 20px;
    font-size: 12px;
  }

  .space-note {
    align-items: flex-start;
  }

  .space-note strong {
    font-size: 30px;
    white-space: nowrap;
  }

  .space-note span {
    font-size: 10px;
  }

  .metric-card {
    min-height: 204px;
  }

  .metric-card strong {
    font-size: 20px;
  }

  .metric-card p {
    font-size: 8.5px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}