@font-face {
  font-family: "ARC Neue";
  font-style: normal;
  font-weight: 400;
  src: url("fonts/NeueMontreal-Regular.848e6a5d.ttf") format("truetype");
}

@font-face {
  font-family: "ARC Neue";
  font-style: normal;
  font-weight: 500 700;
  src: url("fonts/NeueMontreal-Medium.0a0a6263.ttf") format("truetype");
}

:root {
  /* Original dark ARC palette with clean white accents. */
  --arc-ink: #0f161c;
  --arc-panel: #162029;
  --arc-panel-light: #1c2730;
  --arc-line: rgba(226, 233, 237, 0.18);
  --arc-white: #f3f6f7;
  --arc-text: #f3f6f7;
  --arc-muted: rgba(226, 233, 237, 0.58);
  --arc-lime: #f3f6f7;
  --arc-accent-deep: #f3f6f7;
  --arc-text-accent: #c6ff00;
  --arc-mist: #edf2ec;
  --arc-black: #0a0d0f;
  --arc-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--arc-ink) !important;
  color: var(--arc-text) !important;
  font-family: "ARC Neue", Arial, sans-serif !important;
  margin: 0 !important;
}

body, body * { box-sizing: border-box; }
#app { min-height: 100vh; }

.arc-theme-shell {
  background: var(--arc-ink);
  color: var(--arc-text);
  font-family: "ARC Neue", Arial, sans-serif;
  overflow: clip;
}

.arc-theme-shell a { color: inherit; }
.arc-theme-shell button, .arc-theme-shell input { font: inherit; }

.arc-theme-nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 22px clamp(22px, 4vw, 72px);
  position: absolute;
  right: 0;
  top: 0;
  z-index: 10;
}

.arc-theme-nav__logo { display: block; width: clamp(126px, 11vw, 190px); }
.arc-theme-nav__logo img { display: block; width: 100%; }

.arc-theme-nav__links {
  align-items: center;
  display: flex;
  gap: clamp(22px, 3vw, 62px);
  margin-left: auto;
  margin-right: clamp(24px, 4vw, 72px);
}

.arc-theme-nav__links a,
.arc-theme-nav__products-trigger,
.arc-theme-nav__solutions-trigger {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--arc-white);
  cursor: pointer;
  display: inline-flex;
  font-size: clamp(16px, 1.15vw, 22px);
  gap: 8px;
  padding: 0;
  text-decoration: none;
  transition: color 180ms ease;
}

.arc-theme-nav__links a:hover,
.arc-theme-nav__products-trigger:hover,
.arc-theme-nav__products-trigger:focus-visible,
.arc-theme-nav__solutions-trigger:hover,
.arc-theme-nav__solutions-trigger:focus-visible,
.arc-theme-nav.is-products-open .arc-theme-nav__products-trigger,
.arc-theme-nav.is-solutions-open .arc-theme-nav__solutions-trigger {
  color: var(--arc-white);
}

.arc-theme-nav__products-chevron,
.arc-theme-nav__solutions-chevron {
  display: inline-block;
  font-size: 0.86em;
  line-height: 1;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arc-theme-nav.is-products-open .arc-theme-nav__products-chevron,
.arc-theme-nav.is-solutions-open .arc-theme-nav__solutions-chevron {
  transform: rotate(180deg) translateY(-1px);
}

.arc-products-panel,
.arc-solutions-panel {
  background: rgba(10, 17, 22, 0.97);
  border: 1px solid rgba(248, 250, 249, 0.16);
  border-radius: 22px;
  box-shadow: 0 34px 80px rgba(3, 8, 11, 0.38);
  clip-path: inset(0 0 100% 0 round 22px);
  color: var(--arc-white);
  left: clamp(14px, 2.6vw, 48px);
  max-height: calc(100vh - 118px);
  opacity: 0;
  overflow: auto;
  padding: 1px;
  pointer-events: none;
  position: absolute;
  right: clamp(14px, 2.6vw, 48px);
  top: calc(100% - 4px);
  transform: translateY(-14px) scale(0.99);
  transform-origin: 50% 0;
  transition:
    clip-path 440ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 240ms ease,
    transform 440ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 440ms;
  visibility: hidden;
  z-index: 20;
}

.arc-theme-nav.is-products-open .arc-products-panel,
.arc-theme-nav.is-solutions-open .arc-solutions-panel {
  clip-path: inset(0 0 0 0 round 22px);
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
  visibility: visible;
}

.arc-products-panel__inner {
  background: rgba(248, 250, 249, 0.12);
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(210px, 0.78fr) repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border-radius: 20px;
}

.arc-solutions-panel__inner {
  background: rgba(248, 250, 249, 0.12);
  border-radius: 20px;
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(205px, 0.78fr) repeat(4, minmax(0, 1fr));
  overflow: hidden;
}

.arc-products-panel__intro,
.arc-products-card,
.arc-solutions-card {
  background: #0f191f;
  min-width: 0;
  padding: clamp(22px, 2.1vw, 38px);
}

.arc-products-panel__intro {
  display: flex;
  flex-direction: column;
}

.arc-products-panel__eyebrow {
  color: rgba(248, 250, 249, 0.48);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin: 0 0 22px;
  text-transform: uppercase;
}

.arc-products-panel__intro h2 {
  color: var(--arc-white);
  font-size: clamp(29px, 2.45vw, 48px);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin: 0 0 22px;
  max-width: 9ch;
}

.arc-products-panel__intro > p:not(.arc-products-panel__eyebrow) {
  color: rgba(248, 250, 249, 0.62);
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.36;
  margin: 0 0 28px;
  max-width: 27ch;
}

.arc-products-panel__cta {
  align-items: center;
  background: var(--arc-white);
  color: var(--arc-black) !important;
  display: flex !important;
  font-size: 13px !important;
  font-weight: 500;
  justify-content: space-between;
  margin-top: auto;
  min-height: 48px;
  padding: 0 16px;
  text-transform: uppercase;
  transition: background 180ms ease, transform 180ms ease !important;
}

.arc-products-panel__cta:hover {
  background: var(--arc-lime);
  color: var(--arc-black) !important;
  transform: translateY(-2px);
}

.arc-products-card {
  display: flex;
  flex-direction: column;
}

.arc-solutions-card {
  display: flex;
  flex-direction: column;
}

.arc-products-card__visual {
  align-items: center;
  background: linear-gradient(145deg, #1b2b33, #111b20);
  border: 1px solid rgba(248, 250, 249, 0.12);
  display: flex !important;
  height: clamp(132px, 12vw, 210px);
  justify-content: center;
  margin-bottom: 18px;
  overflow: hidden;
}

.arc-products-card__visual img,
.arc-products-card__visual video {
  display: block;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
  width: 100%;
}

.arc-products-card__visual:hover img,
.arc-products-card__visual:hover video {
  transform: scale(1.045);
}

.arc-solutions-card__visual {
  background: linear-gradient(145deg, #1b2b33, #111b20);
  border: 1px solid rgba(248, 250, 249, 0.12);
  display: block !important;
  height: clamp(132px, 11vw, 202px);
  margin-bottom: 18px;
  overflow: hidden;
}

.arc-solutions-card__visual img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1), filter 280ms ease;
  width: 100%;
}

.arc-solutions-card__visual:hover img {
  filter: brightness(1.08);
  transform: scale(1.045);
}

.arc-products-card__visual--aircraft img,
.arc-products-card__visual--autonomy img {
  object-fit: contain;
  padding: clamp(14px, 1.4vw, 24px);
}

.arc-products-card__visual--aircraft {
  background: linear-gradient(145deg, #f3f6f7, #b9c4ca);
}

.arc-products-card__visual--autonomy {
  background: linear-gradient(145deg, #16262d, #263f45);
}

.arc-products-card__links {
  margin-top: auto;
}

.arc-products-card__links a {
  align-items: center;
  border-bottom: 1px solid rgba(248, 250, 249, 0.16);
  color: var(--arc-white);
  display: flex;
  font-size: clamp(15px, 1.15vw, 20px);
  justify-content: space-between;
  padding: 14px 0;
  transition: border-color 180ms ease, color 180ms ease, padding-left 220ms ease;
}

.arc-products-card__links a:first-child {
  border-top: 1px solid rgba(248, 250, 249, 0.16);
}

.arc-products-card__links a:hover {
  border-color: rgba(172, 255, 36, 0.62);
  color: var(--arc-white);
  padding-left: 6px;
}

.arc-solutions-card__link {
  align-items: center;
  border-bottom: 1px solid rgba(248, 250, 249, 0.16);
  border-top: 1px solid rgba(248, 250, 249, 0.16);
  color: var(--arc-white) !important;
  display: flex !important;
  font-size: clamp(14px, 1.02vw, 19px) !important;
  gap: 16px;
  justify-content: space-between;
  line-height: 1.12;
  margin-top: auto;
  min-height: 64px;
  padding: 12px 0;
  transition: border-color 180ms ease, color 180ms ease, padding-left 220ms ease !important;
}

.arc-solutions-card__link:hover {
  border-color: rgba(172, 255, 36, 0.62);
  color: var(--arc-white) !important;
  padding-left: 6px;
}

.arc-products-panel__intro,
.arc-products-card,
.arc-solutions-panel__intro,
.arc-solutions-card {
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 220ms ease, transform 380ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arc-theme-nav.is-products-open .arc-products-panel__intro,
.arc-theme-nav.is-products-open .arc-products-card,
.arc-theme-nav.is-solutions-open .arc-solutions-panel__intro,
.arc-theme-nav.is-solutions-open .arc-solutions-card {
  opacity: 1;
  transform: translateY(0);
}

.arc-theme-nav.is-products-open .arc-products-card:nth-child(2) { transition-delay: 55ms; }
.arc-theme-nav.is-products-open .arc-products-card:nth-child(3) { transition-delay: 90ms; }
.arc-theme-nav.is-products-open .arc-products-card:nth-child(4) { transition-delay: 125ms; }
.arc-theme-nav.is-solutions-open .arc-solutions-card:nth-child(2) { transition-delay: 45ms; }
.arc-theme-nav.is-solutions-open .arc-solutions-card:nth-child(3) { transition-delay: 75ms; }
.arc-theme-nav.is-solutions-open .arc-solutions-card:nth-child(4) { transition-delay: 105ms; }
.arc-theme-nav.is-solutions-open .arc-solutions-card:nth-child(5) { transition-delay: 135ms; }

.arc-theme-nav__partner, .arc-theme-button {
  align-items: center;
  background: var(--arc-white);
  border: 0;
  border-radius: 999px;
  color: var(--arc-black) !important;
  display: inline-flex;
  font-size: clamp(15px, 1vw, 19px);
  font-weight: 500;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
  white-space: nowrap;
}

.arc-theme-nav__partner:hover, .arc-theme-button:hover {
  background: var(--arc-lime);
  transform: translateY(-2px);
}

.arc-theme-nav__menu {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--arc-white);
  cursor: pointer;
  display: none;
  font-size: 13px;
  gap: 10px;
  letter-spacing: 0.14em;
  padding: 8px 0 8px 8px;
  text-transform: uppercase;
}

.arc-theme-nav__menu-icon {
  display: grid;
  gap: 6px;
  width: 28px;
}

.arc-theme-nav__menu-icon i {
  background: currentColor;
  display: block;
  height: 1px;
  transform-origin: center;
  transition: transform 260ms ease;
  width: 100%;
}

.arc-theme-nav.is-mobile-open .arc-theme-nav__menu-icon i:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.arc-theme-nav.is-mobile-open .arc-theme-nav__menu-icon i:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.arc-mobile-menu { display: none; }

html.arc-mobile-menu-open,
html.arc-mobile-menu-open body { overflow: hidden; }

.arc-mobile-menu__links a,
.arc-mobile-menu__cta { text-decoration: none; }

.arc-mobile-menu__links small { font-weight: 400; }

.arc-theme-nav__logo,
.arc-theme-nav__menu { position: relative; z-index: 31; }

.arc-theme-nav.is-mobile-open::before {
  background: var(--arc-ink);
  content: "";
  height: 80px;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 29;
}

.arc-theme-hero { min-height: 100svh; overflow: hidden; position: relative; }

.arc-theme-hero::after {
  background: linear-gradient(180deg, rgba(5, 10, 14, 0.37), rgba(5, 10, 14, 0.14) 42%, rgba(5, 10, 14, 0.75));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.arc-theme-hero__video {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: center;
  position: absolute;
  width: 100%;
}

.arc-theme-hero__content {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
  min-height: 100svh;
  padding: clamp(150px, 19vh, 250px) clamp(22px, 4vw, 72px) clamp(38px, 6vh, 78px);
  position: relative;
  z-index: 1;
}

.arc-theme-hero__wordmark {
  align-self: center;
  display: block;
  filter: drop-shadow(0 10px 24px rgba(4, 8, 10, 0.14));
  max-width: min(82vw, 1260px);
  width: 100%;
}

.arc-theme-hero__bottom { align-items: flex-end; display: flex; justify-content: space-between; gap: 40px; }
.arc-theme-hero__tag { color: var(--arc-white); font-size: clamp(14px, 1.1vw, 21px); letter-spacing: 0.16em; margin: 0; text-transform: uppercase; }
.arc-theme-hero__message { max-width: min(53vw, 720px); }

.arc-theme-hero__message p {
  color: var(--arc-white);
  font-size: clamp(34px, 3.25vw, 67px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.99;
  margin: 0 0 42px;
}

.arc-theme-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.arc-theme-actions a {
  align-items: center;
  background: var(--arc-lime);
  color: var(--arc-black) !important;
  display: inline-flex;
  font-size: 14px;
  font-weight: 500;
  gap: 34px;
  justify-content: space-between;
  min-width: 220px;
  padding: 19px 22px;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, transform 180ms ease;
}

.arc-theme-actions a:hover { background: #dfe5e6; transform: translateY(-3px); }
.arc-theme-actions a + a { background: var(--arc-text); color: var(--arc-white) !important; }
.arc-theme-actions a + a:hover { background: #333333; }
.arc-theme-arrow { font-size: 21px; line-height: 0.7; }

.arc-theme-hero__headline {
  align-self: flex-end;
  margin: auto 0 0;
  max-width: min(54vw, 820px);
  text-align: left;
}

.arc-theme-hero__headline .arc-theme-hero__tag {
  margin-bottom: 24px;
}

.arc-theme-hero__headline h1 {
  color: var(--arc-white);
  font-size: clamp(36px, 3.8vw, 74px);
  font-weight: 500;
  letter-spacing: -0.078em;
  line-height: 0.88;
  margin: 0 0 28px;
  max-width: 820px;
  text-transform: uppercase;
}

.arc-theme-hero__headline h1 span {
  background: transparent;
  padding: 0;
}

.arc-theme-hero__subhead {
  color: var(--arc-white);
  font-size: clamp(17px, 1.5vw, 28px);
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 0 0 28px;
  max-width: 760px;
}

.arc-theme-hero__headline .arc-theme-actions {
  justify-content: flex-start;
}

.arc-partner-stories {
  background: var(--arc-mist);
  color: var(--arc-black);
  overflow: hidden;
  padding: clamp(76px, 8vw, 132px) 0 clamp(46px, 6vw, 92px);
}

.arc-partner-stories__header {
  align-items: end;
  border-top: 1px solid rgba(15, 22, 28, 0.58);
  display: flex;
  justify-content: space-between;
  margin: 0 clamp(22px, 4vw, 72px) clamp(42px, 5vw, 74px);
  padding-top: 16px;
}

.arc-partner-stories__header h2,
.arc-partner-stories__header p {
  font-family: var(--arc-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  line-height: 1.3;
  margin: 0;
  text-transform: uppercase;
}

.arc-partner-stories__header p {
  color: rgba(15, 22, 28, 0.58);
  letter-spacing: 0.08em;
}

.arc-partner-stories__viewport {
  overflow: hidden;
  width: 100%;
}

.arc-partner-stories__track {
  display: flex;
  transform: translate3d(0, 0, 0);
  width: max-content;
  will-change: transform;
  animation: arc-partner-stories-loop 48s linear infinite;
}

.arc-partner-stories__group {
  display: flex;
  flex: 0 0 auto;
  gap: clamp(12px, 1vw, 20px);
  padding-right: clamp(12px, 1vw, 20px);
}

.arc-partner-story {
  background: #dbe2e7;
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  min-height: clamp(420px, 35vw, 540px);
  padding: clamp(24px, 1.8vw, 34px);
  width: clamp(292px, 23vw, 390px);
}

.arc-partner-story__statement {
  font-size: clamp(20px, 1.4vw, 27px);
  letter-spacing: -0.035em;
  line-height: 1.3;
  margin: 0;
}

.arc-partner-story__footer {
  display: grid;
  gap: clamp(24px, 2.2vw, 38px);
  margin-top: auto;
}

.arc-partner-story__footer img {
  filter: grayscale(1) brightness(0) contrast(1.25);
  height: clamp(46px, 4vw, 70px);
  justify-self: center;
  max-width: 70%;
  object-fit: contain;
  opacity: 0.94;
  width: auto;
}

.arc-partner-story__meta {
  border-left: 4px solid rgba(15, 22, 28, 0.45);
  display: flex;
  flex-direction: column;
  font-family: var(--arc-mono);
  font-size: clamp(13px, 0.9vw, 16px);
  letter-spacing: 0.04em;
  line-height: 1.18;
  padding-left: 14px;
  text-transform: uppercase;
}

.arc-partner-story__meta strong { font-weight: 700; }
.arc-partner-story__meta span { color: rgba(15, 22, 28, 0.68); }

@keyframes arc-partner-stories-loop {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

.arc-marquee {
  align-items: center;
  background: var(--arc-mist);
  color: var(--arc-black);
  display: flex;
  gap: 40px;
  overflow: hidden;
  padding: 24px clamp(22px, 4vw, 72px);
  white-space: nowrap;
}

.arc-marquee__label { color: rgba(15, 22, 28, 0.5); flex: 0 0 auto; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; }
.arc-marquee__track { display: flex; gap: 54px; min-width: max-content; }
.arc-marquee__track span { font-size: clamp(18px, 1.5vw, 28px); letter-spacing: -0.03em; }

.arc-section { border-top: 1px solid var(--arc-line); padding: clamp(76px, 10vw, 170px) clamp(22px, 4vw, 72px); }
.arc-section--light { background: var(--arc-mist); border-top: 0; color: var(--arc-black); }

.arc-section__header {
  align-items: flex-start;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(150px, 0.55fr) minmax(0, 1.45fr);
  margin-bottom: clamp(56px, 8vw, 120px);
}

.arc-eyebrow { color: var(--arc-muted); font-size: 13px; letter-spacing: 0.16em; line-height: 1.2; margin: 4px 0 0; text-transform: uppercase; }
.arc-section--light .arc-eyebrow { color: rgba(15, 22, 28, 0.52); }

.arc-display { font-size: clamp(42px, 6.2vw, 122px); font-weight: 400; letter-spacing: -0.075em; line-height: 0.9; margin: 0; max-width: 940px; }
.arc-display em, .arc-highlight { color: var(--arc-white); font-style: normal; }
.arc-section--light .arc-display em, .arc-section--light .arc-highlight { color: var(--arc-black); }
.arc-display em.arc-text-accent { color: var(--arc-text-accent); }
.arc-section--light .arc-display em.arc-text-accent { color: var(--arc-black); }

.arc-intro__body { display: grid; gap: 48px; grid-template-columns: minmax(0, 1.6fr) minmax(230px, 0.7fr); }
.arc-lead { font-size: clamp(26px, 3vw, 57px); letter-spacing: -0.05em; line-height: 1; margin: 0; max-width: 980px; }
.arc-section--light .arc-lead { color: var(--arc-black); }
.arc-side-note { align-self: end; border-top: 1px solid currentColor; color: var(--arc-muted); padding-top: 18px; }
.arc-section--light .arc-side-note { color: rgba(15, 22, 28, 0.56); }
.arc-side-note p { font-size: 16px; line-height: 1.35; margin: 0; max-width: 28ch; }
.arc-side-note strong { color: inherit; display: block; font-size: clamp(48px, 5vw, 92px); font-weight: 400; letter-spacing: -0.08em; line-height: 0.85; margin-bottom: 18px; }

.arc-grid { background: var(--arc-line); display: grid; gap: 1px; grid-template-columns: repeat(3, 1fr); }
.arc-grid__item { background: var(--arc-panel); min-height: 360px; padding: clamp(24px, 3.8vw, 58px); }
.arc-grid__item h3 { font-size: clamp(28px, 3vw, 58px); font-weight: 400; letter-spacing: -0.065em; line-height: 0.94; margin: 78px 0 30px; max-width: 8ch; }
.arc-grid__item p { color: var(--arc-muted); font-size: 17px; line-height: 1.35; margin: 0; max-width: 29ch; }
.arc-grid__item--accent { background: var(--arc-lime); color: var(--arc-black); }
.arc-grid__item--accent p { color: rgba(10, 13, 15, 0.69); }
.arc-grid__item--accent .arc-eyebrow { color: rgba(10, 13, 15, 0.62); }

.arc-section--dark-grid { padding-left: 0; padding-right: 0; }
.arc-section--dark-grid > .arc-section__header, .arc-section--dark-grid > .arc-story-grid, .arc-section--dark-grid > .arc-data-room, .arc-section--dark-grid > .arc-faq { margin-left: clamp(22px, 4vw, 72px); margin-right: clamp(22px, 4vw, 72px); }

.arc-story-grid { border-top: 1px solid var(--arc-line); display: grid; grid-template-columns: minmax(180px, 0.6fr) minmax(0, 1.4fr); }
.arc-story-grid__label { border-right: 1px solid var(--arc-line); display: flex; flex-direction: column; padding: 30px 24px 30px 0; }
.arc-bigger-picture__media { aspect-ratio: 16 / 10; border: 1px solid var(--arc-line); margin-top: clamp(74px, 11vw, 178px); overflow: hidden; width: 100%; }
.arc-bigger-picture__media video { display: block; height: 100%; object-fit: cover; width: 100%; }
.arc-bigger-picture__media--mobile { display: none; }
.arc-story-grid__copy { padding: 30px 0 30px clamp(24px, 5vw, 92px); }
.arc-story-grid__copy p { color: var(--arc-muted); font-size: clamp(19px, 1.8vw, 31px); letter-spacing: -0.03em; line-height: 1.12; margin: 0 0 32px; max-width: 33ch; }
.arc-story-grid__copy p:last-child { margin-bottom: 0; }
.arc-quote { border-top: 1px solid var(--arc-line); margin-top: 90px; padding-top: 28px; }
.arc-quote p { color: var(--arc-text); font-size: clamp(31px, 4vw, 73px); letter-spacing: -0.065em; line-height: 0.96; margin: 0; max-width: 980px; }

.arc-solutions { padding-bottom: 0; }
.arc-solutions__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; }
.arc-solutions__intro { border-right: 1px solid rgba(15, 22, 28, 0.2); padding: 0 clamp(24px, 5vw, 92px) 0 0; }
.arc-solutions__intro p { color: rgba(15, 22, 28, 0.62); font-size: 18px; line-height: 1.35; margin: 34px 0 0; max-width: 29ch; }
.arc-solution-list { padding-left: clamp(24px, 5vw, 92px); }
.arc-solution-list__item { border-top: 1px solid rgba(15, 22, 28, 0.2); display: grid; gap: 20px; grid-template-columns: 80px minmax(0, 1fr); padding: 28px 0 34px; }
.arc-solution-list__item:last-child { border-bottom: 1px solid rgba(15, 22, 28, 0.2); }
.arc-solution-list__number { color: rgba(15, 22, 28, 0.44); font-size: 14px; letter-spacing: 0.14em; }
.arc-solution-list__item h3 { font-size: clamp(28px, 3vw, 55px); font-weight: 400; letter-spacing: -0.065em; line-height: 0.95; margin: 0 0 16px; }
.arc-solution-list__item p { color: rgba(15, 22, 28, 0.62); font-size: 17px; line-height: 1.35; margin: 0; max-width: 38ch; }

.arc-scroll-story { background: var(--arc-ink); }
.arc-scroll-story__layout { align-items: start; display: grid; gap: clamp(42px, 7vw, 120px); grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr); }
.arc-scroll-story__steps { min-width: 0; }
.arc-scroll-story__step { border-top: 1px solid var(--arc-line); display: flex; flex-direction: column; justify-content: space-between; min-height: clamp(430px, 72vh, 760px); opacity: 0.38; padding: 28px 0 46px; transition: opacity 360ms ease; }
.arc-scroll-story__step:last-child { border-bottom: 1px solid var(--arc-line); }
.arc-scroll-story__step.is-active { opacity: 1; }
.arc-scroll-story__step h3 { color: var(--arc-text); font-size: clamp(40px, 4.8vw, 88px); font-weight: 400; letter-spacing: -0.075em; line-height: 0.9; margin: 0 0 24px; max-width: 8ch; }
.arc-scroll-story__step > div p { color: var(--arc-muted); font-size: clamp(18px, 1.55vw, 27px); line-height: 1.2; margin: 0; max-width: 31ch; }
.arc-scroll-story__media { align-self: start; position: sticky; top: 100px; }
.arc-scroll-story__media-frame { aspect-ratio: 16 / 10; background: var(--arc-panel); border: 1px solid var(--arc-line); overflow: hidden; }
.arc-scroll-story__video { display: block; height: 100%; object-fit: cover; width: 100%; }

.arc-data-room { background: var(--arc-panel); border: 1px solid var(--arc-line); display: grid; gap: clamp(36px, 6vw, 110px); grid-template-columns: 0.65fr 1.35fr; padding: clamp(30px, 5vw, 78px); }
.arc-data-room__title { position: sticky; top: 28px; }
.arc-data-room__title h2 { font-size: clamp(40px, 5.3vw, 104px); font-weight: 400; letter-spacing: -0.08em; line-height: 0.86; margin: 90px 0 0; max-width: 7ch; }
.arc-data-room__copy p { color: var(--arc-muted); font-size: clamp(18px, 1.6vw, 27px); letter-spacing: -0.025em; line-height: 1.18; margin: 0 0 27px; max-width: 38ch; }
.arc-data-room__copy p:last-child { margin-bottom: 0; }

.arc-faq { border-top: 1px solid var(--arc-line); contain: paint; overflow: hidden; }
.arc-faq details { border-bottom: 0; padding: 26px 0; position: relative; }
.arc-faq details::before { background: var(--arc-line); bottom: 0; content: ""; height: 1px; left: 0; opacity: 1; position: absolute; right: 0; }
.arc-faq details[data-faq-animating="true"]::before { opacity: 0; }
.arc-faq summary { cursor: pointer; font-size: clamp(23px, 2vw, 38px); letter-spacing: -0.045em; list-style: none; padding-right: 40px; position: relative; }
.arc-faq summary::-webkit-details-marker { display: none; }
.arc-faq summary::after { color: var(--arc-white); content: "+"; font-size: 30px; position: absolute; right: 0; top: -4px; }
.arc-faq details[open] summary::after { content: "–"; }
.arc-faq details > p { color: var(--arc-muted); font-size: 17px; line-height: 1.4; margin: 0; max-height: 0; max-width: 70ch; opacity: 0; overflow: hidden; transition: max-height 420ms cubic-bezier(0.22, 1, 0.36, 1), margin-top 420ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease; }
.arc-faq details[data-faq-animating="true"] { pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  .arc-partner-stories__track { animation: none; }
  .arc-faq details > p { transition-duration: 1ms; }
  .arc-products-panel,
  .arc-solutions-panel,
  .arc-products-panel__intro,
  .arc-products-card,
  .arc-solutions-panel__intro,
  .arc-solutions-card,
  .arc-products-card__visual img,
  .arc-products-card__visual video,
  .arc-solutions-card__visual img,
  .arc-theme-nav__products-chevron,
  .arc-theme-nav__solutions-chevron { transition-duration: 1ms; }
}

.arc-waitlist { background: var(--arc-lime); color: var(--arc-black); padding-bottom: clamp(70px, 10vw, 150px); padding-top: clamp(70px, 10vw, 150px); }
.arc-waitlist .arc-eyebrow { color: rgba(10, 13, 15, 0.6); }
.arc-waitlist__grid { align-items: end; display: grid; gap: 40px; grid-template-columns: 0.8fr 1.2fr; }
.arc-waitlist__copy h2 { font-size: clamp(46px, 6vw, 112px); font-weight: 400; letter-spacing: -0.09em; line-height: 0.87; margin: 74px 0 0; max-width: 8ch; }
.arc-waitlist__form { border-top: 1px solid rgba(10, 13, 15, 0.38); padding-top: 18px; }
.arc-waitlist__form p { font-size: clamp(23px, 2.4vw, 44px); letter-spacing: -0.055em; line-height: 0.98; margin: 0 0 30px; max-width: 18ch; }
.arc-waitlist__actions { display: flex; }
.arc-waitlist__booking { align-items: center; background: var(--arc-black); border: 1px solid var(--arc-black); color: var(--arc-white) !important; display: inline-flex; font-size: 14px; font-weight: 600; justify-content: space-between; letter-spacing: -0.01em; min-height: 72px; min-width: min(100%, 330px); padding: 0 24px; text-decoration: none; text-transform: uppercase; transition: background 180ms ease, color 180ms ease, transform 180ms ease; }
.arc-waitlist__booking:hover { background: transparent; color: var(--arc-black) !important; transform: translateY(-2px); }
.arc-waitlist__statement { border-top: 1px solid rgba(10, 13, 15, 0.38); padding-top: 18px; }
.arc-waitlist__statement-lead { font-size: clamp(30px, 3.5vw, 62px); letter-spacing: -0.065em; line-height: 0.94; margin: 0; max-width: 15ch; }
.arc-waitlist__statement-body { color: rgba(10, 13, 15, 0.62); font-size: clamp(16px, 1.35vw, 22px); line-height: 1.25; margin: clamp(50px, 7vw, 110px) 0 0; max-width: 36ch; }

@media (max-width: 900px) {
  .arc-theme-nav__links, .arc-theme-nav__partner { display: none; }
  .arc-products-panel, .arc-solutions-panel { display: none; }
  .arc-theme-nav__menu { display: inline-flex; }
  .arc-mobile-menu {
    background: var(--arc-ink);
    display: flex;
    flex-direction: column;
    inset: 0;
    opacity: 0;
    overflow-y: auto;
    padding: 112px clamp(22px, 5vw, 42px) 28px;
    pointer-events: none;
    position: fixed;
    transform: translateY(-18px);
    transition: opacity 220ms ease, transform 380ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 380ms;
    visibility: hidden;
    z-index: 28;
  }
  .arc-theme-nav.is-mobile-open .arc-mobile-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
    visibility: visible;
  }
  .arc-mobile-menu__eyebrow {
    color: var(--arc-muted);
    font-size: 11px;
    letter-spacing: 0.16em;
    margin: 0 0 18px;
    text-transform: uppercase;
  }
  .arc-mobile-menu__links { border-top: 1px solid var(--arc-line); }
  .arc-mobile-menu__links a {
    align-items: center;
    border-bottom: 1px solid var(--arc-line);
    display: grid;
    gap: 4px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 17px 0;
  }
  .arc-mobile-menu__links a::after {
    color: var(--arc-white);
    content: "↗";
    font-size: 20px;
    grid-column: 2;
    grid-row: 1 / 3;
  }
  .arc-mobile-menu__links span {
    font-size: clamp(27px, 7vw, 42px);
    letter-spacing: -0.05em;
    line-height: 0.96;
  }
  .arc-mobile-menu__links small {
    color: var(--arc-muted);
    font-size: 12px;
    grid-column: 1;
  }
  .arc-mobile-menu__cta {
    align-items: center;
    background: var(--arc-white);
    color: var(--arc-black) !important;
    display: flex;
    font-size: 14px;
    justify-content: space-between;
    margin-top: auto;
    min-height: 56px;
    padding: 0 18px;
    text-transform: uppercase;
  }
  .arc-theme-hero__bottom { align-items: flex-start; flex-direction: column; }
  .arc-theme-hero__message { max-width: min(90vw, 620px); }
  .arc-theme-hero__headline { align-self: stretch; margin: auto 0 0; max-width: min(90vw, 620px); }
  .arc-section { padding-bottom: clamp(72px, 11vw, 110px); padding-top: clamp(72px, 11vw, 110px); }
  .arc-section__header { margin-bottom: clamp(46px, 8vw, 74px); }
  .arc-section__header, .arc-intro__body, .arc-data-room, .arc-waitlist__grid { grid-template-columns: 1fr; }
  .arc-side-note { align-self: start; }
  .arc-grid { grid-template-columns: 1fr; }
  .arc-grid__item { min-height: 280px; }
  .arc-grid__item h3 { margin-top: 54px; }
  .arc-solutions__grid { grid-template-columns: 1fr; }
  .arc-solutions__intro { border-bottom: 1px solid rgba(15, 22, 28, 0.2); border-right: 0; padding: 0 0 44px; }
  .arc-solution-list { padding-left: 0; padding-top: 34px; }
  .arc-scroll-story__layout { grid-template-columns: 1fr; }
  .arc-scroll-story__media { order: -1; position: sticky; top: 14px; z-index: 2; }
  .arc-scroll-story__step { min-height: 390px; }
  .arc-data-room__title { position: static; }
  .arc-data-room__title h2 { margin-top: 48px; }
  .arc-waitlist__copy h2 { margin-top: 48px; }
}

@media (max-width: 600px) {
  .arc-theme-nav { padding: 18px; }
  .arc-theme-nav__logo { width: 118px; }
  .arc-theme-nav__menu { font-size: 11px; }
  .arc-theme-hero { min-height: max(680px, 100svh); }
  .arc-theme-hero__content {
    min-height: max(680px, 100svh);
    padding: 112px 18px 30px;
  }
  .arc-theme-hero__video { object-position: 48% center; }
  .arc-theme-hero__wordmark { max-width: 92vw; }
  .arc-theme-hero__message p { margin-bottom: 27px; }
  .arc-theme-hero__headline { max-width: 100%; }
  .arc-theme-hero__headline .arc-theme-hero__tag { font-size: 11px; margin-bottom: 16px; }
  .arc-theme-hero__headline h1 { font-size: clamp(40px, 10.5vw, 50px); line-height: 0.9; margin-bottom: 0; }
  .arc-theme-actions { width: 100%; }
  .arc-theme-actions a { flex: 1 1 190px; min-width: 0; }
  .arc-partner-stories { padding-top: 64px; }
  .arc-partner-stories__header { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 28px; }
  .arc-partner-stories__header p { font-size: 10px; }
  .arc-partner-stories__track { animation-duration: 38s; }
  .arc-partner-story { min-height: 430px; padding: 24px 20px; width: min(76vw, 310px); }
  .arc-partner-story__statement { font-size: 21px; }
  .arc-partner-story__footer img { height: 50px; max-width: 68%; }
  .arc-section { padding: 64px 18px; }
  .arc-section__header { gap: 18px; margin-bottom: 42px; }
  .arc-display { font-size: clamp(40px, 11.5vw, 52px); line-height: 0.92; }
  .arc-lead { font-size: clamp(25px, 7.3vw, 33px); line-height: 1.02; }
  .arc-intro__body { gap: 38px; }
  .arc-side-note { width: 100%; }
  .arc-side-note strong { font-size: 54px; }
  .arc-grid__item { min-height: 230px; padding: 24px 20px; }
  .arc-grid__item h3 { font-size: 36px; margin: 44px 0 22px; }
  .arc-story-grid { grid-template-columns: 1fr; }
  .arc-story-grid__label { border-bottom: 1px solid var(--arc-line); border-right: 0; padding-right: 0; }
  .arc-bigger-picture__media--desktop { display: none; }
  .arc-bigger-picture__media--mobile { display: block; margin: 0; }
  .arc-story-grid__copy { padding: 28px 0 0; }
  .arc-quote { margin-top: 54px; }
  .arc-solutions__intro { padding-bottom: 34px; }
  .arc-solutions__intro p { font-size: 16px; margin-top: 24px; }
  .arc-solution-list { padding-top: 18px; }
  .arc-solution-list__item { grid-template-columns: 42px minmax(0, 1fr); }
  .arc-solution-list__item h3 { font-size: 34px; }
  .arc-solution-list__item p { font-size: 16px; }
  .arc-scroll-story__layout { gap: 28px; }
  .arc-scroll-story__media-frame { aspect-ratio: 16 / 10; }
  .arc-scroll-story__step { min-height: 350px; padding: 24px 0 34px; }
  .arc-scroll-story__step h3 { font-size: 48px; margin-bottom: 20px; }
  .arc-scroll-story__step > div p { font-size: 18px; }
  .arc-data-room { gap: 34px; padding: 22px 18px; }
  .arc-data-room__title h2 { font-size: 50px; margin-top: 34px; max-width: 9ch; }
  .arc-data-room__copy p { font-size: 17px; line-height: 1.28; }
  .arc-faq details { padding: 22px 0; }
  .arc-faq summary { font-size: 25px; line-height: 1.05; }
  .arc-faq details > p { font-size: 16px; }
  .arc-waitlist { padding-bottom: 68px; padding-top: 68px; }
  .arc-waitlist__copy h2 { font-size: 52px; margin-top: 36px; }
  .arc-waitlist__booking { min-height: 58px; width: 100%; }
  .arc-waitlist__statement-body { margin-top: 42px; }
}

@media (max-width: 380px) {
  .arc-mobile-menu { padding-left: 16px; padding-right: 16px; }
  .arc-mobile-menu__links a { padding: 14px 0; }
  .arc-mobile-menu__links span { font-size: 25px; }
  .arc-theme-hero__headline h1 { font-size: 38px; }
  .arc-display { font-size: 38px; }
  .arc-section { padding-left: 16px; padding-right: 16px; }
  .arc-scroll-story__step h3 { font-size: 43px; }
}