:root {
  --blue: #0b82bd;
  --blue-deep: #075f8f;
  --ink: #1d252c;
  --muted: #64717b;
  --line: #e9edf1;
  --paper: #ffffff;
  --dark: #303030;
  --dark-line: #252525;
  --accent: #f1b84b;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-180%);
  padding: 10px 14px;
  background: #fff;
  color: var(--blue-deep);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

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

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px clamp(20px, 4vw, 56px);
  background: var(--blue);
  color: #fff;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
  font-size: clamp(1.25rem, 1.8vw, 1.75rem);
  font-weight: 400;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  object-fit: cover;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2vw, 28px);
  font-size: 0.92rem;
}

.site-nav a {
  text-decoration: none;
  opacity: 0.88;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.hero {
  position: relative;
  min-height: clamp(420px, 52vw, 620px);
  overflow: hidden;
  isolation: isolate;
}

.hero__image,
.hero__shade {
  position: absolute;
  inset: 0;
}

.hero__image {
  background: url("assets/hero.png?v=20260601-hero") center / cover no-repeat;
  transform: scale(1.01);
}

.hero__shade {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0.26) 52%, rgba(0, 0, 0, 0.34));
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: min(100%, var(--max-width));
  min-height: inherit;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 4vw, 56px);
  text-align: left;
}

.hero h1 {
  max-width: 840px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.9rem, 6.8vw, 6.4rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0;
  text-shadow: 0 5px 28px rgba(0, 0, 0, 0.42);
}

.hero__eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 800;
  text-transform: uppercase;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 2px solid transparent;
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  background: var(--blue);
  color: #fff;
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.72);
  color: #fff;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.intro {
  padding: 30px clamp(18px, 4vw, 56px);
  background: #1f2529;
  color: #fff;
}

.intro__inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.intro p {
  max-width: 900px;
  margin: 0;
  color: #e9edf1;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-weight: 700;
}

.section,
.feature,
.site-footer {
  padding: clamp(48px, 7vw, 88px) clamp(18px, 4vw, 56px);
}

.section__inner,
.feature__inner,
.site-footer__inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 36px;
  border-top: 5px solid var(--line);
  border-bottom: 5px solid var(--line);
  padding: 24px 0 26px;
}

.section-heading h2,
.feature__copy h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

.section-heading h2 {
  color: #2d68d8;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
}

.section-heading p,
.feature__copy p {
  margin: 24px 0 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
}

.render-viewer {
  display: grid;
  gap: 22px;
  justify-items: center;
}

.render-viewer__stage {
  width: min(100%, 920px);
  margin: 0;
  background: #f6f8fa;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.14);
}

.render-viewer__stage img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.render-viewer__stage figcaption {
  padding: 12px 16px;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.render-viewer__navigation,
.render-viewer__controls {
  display: flex;
  align-items: center;
  justify-content: center;
}

.render-viewer__navigation {
  gap: 18px;
  min-height: 44px;
}

.render-viewer__controls {
  gap: 12px;
  min-height: 20px;
}

.render-viewer__arrow {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid #c8d1d9;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.render-viewer__arrow:hover,
.render-viewer__arrow:focus-visible {
  border-color: var(--blue);
  color: var(--blue-deep);
}

.render-viewer__dot {
  width: 13px;
  height: 13px;
  border: 0;
  border-radius: 50%;
  background: #c8cdd2;
  cursor: pointer;
}

.render-viewer__dot:focus-visible {
  outline: 3px solid rgba(11, 130, 189, 0.3);
  outline-offset: 3px;
}

.render-viewer__dot[aria-current="true"] {
  background: var(--blue);
}

.feature--dark {
  background: var(--dark);
  color: #fff;
}

.feature--light {
  background: #f6f8fa;
  color: var(--ink);
}

.feature__inner {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.feature__inner--reverse .video-frame {
  order: 2;
}

.feature__copy {
  border-top: 5px solid currentColor;
  border-bottom: 5px solid currentColor;
  padding: 30px 0 34px;
}

.feature--dark .feature__copy {
  border-color: var(--dark-line);
}

.feature--light .feature__copy {
  border-color: var(--line);
}

.feature__copy h2 {
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  font-weight: 800;
}

.feature__copy p {
  color: inherit;
}

.feature__actions {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.resource-download {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(100, 113, 123, 0.24);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
}

.feature--dark .resource-download {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.resource-download__label,
.resource-download__meta {
  display: block;
}

.resource-download__label {
  font-weight: 800;
}

.resource-download__meta {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.9rem;
}

.feature--dark .resource-download__meta {
  color: #cbd3da;
}

.resource-download__button {
  padding: 8px 12px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.feature--dark .resource-download__button {
  background: var(--accent);
  color: #1d252c;
}

.resource-download__button:hover,
.resource-download__button:focus-visible {
  filter: brightness(1.05);
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-embed__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  background: #111;
  cursor: pointer;
}

.video-embed__poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: transform 180ms ease, opacity 180ms ease;
}

.video-embed__poster:hover img,
.video-embed__poster:focus-visible img {
  transform: scale(1.03);
  opacity: 1;
}

.video-embed__poster:focus-visible {
  outline: 4px solid rgba(11, 130, 189, 0.45);
  outline-offset: -4px;
}

.video-embed__play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 74px;
  height: 52px;
  border-radius: 8px;
  background: rgba(11, 130, 189, 0.92);
  transform: translate(-50%, -50%);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.34);
}

.video-embed__play::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid #fff;
}

.video-embed__fallback {
  position: absolute;
  right: 12px;
  bottom: 10px;
  z-index: 2;
  padding: 6px 9px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-size: 0.85rem;
  text-decoration: none;
}

.video-embed__fallback:hover,
.video-embed__fallback:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--blue-deep);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.site-footer {
  background: #f0f3f6;
  color: var(--ink);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.15fr);
  align-items: start;
  gap: clamp(32px, 6vw, 72px);
}

.site-footer a {
  color: var(--blue-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.contact-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1;
}

.contact-copy p {
  margin: 20px 0 16px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form__row {
  display: grid;
  gap: 7px;
}

.contact-form label {
  color: var(--ink);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #ccd5dc;
  padding: 12px 13px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(11, 130, 189, 0.2);
  border-color: var(--blue);
}

.contact-form__button {
  justify-self: start;
  border: 0;
  padding: 12px 18px;
  background: var(--blue);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.contact-form__button:hover,
.contact-form__button:focus-visible {
  background: var(--blue-deep);
}

.contact-form__status {
  margin: 0;
  color: var(--blue-deep);
  font-weight: 800;
}

.contact-form__hidden {
  display: none;
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

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

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .feature__inner--reverse .video-frame {
    order: 0;
  }
}

@media (max-width: 540px) {
  .site-nav {
    gap: 10px 16px;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

  .hero {
    min-height: 260px;
  }

  .hero__content {
    align-items: center;
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .section,
  .feature,
  .site-footer {
    padding-inline: 18px;
  }

  .render-viewer__navigation {
    gap: 10px;
  }

  .render-viewer__controls {
    gap: 8px;
  }

  .render-viewer__arrow {
    width: 38px;
    height: 38px;
  }

  .resource-download {
    grid-template-columns: 1fr;
  }
}