:root {
  --bg: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --text: #111111;
  --muted: #5c5c61;
  --line: rgba(17, 17, 17, 0.08);
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  --hero-gradient: radial-gradient(circle at top left, rgba(139, 190, 255, 0.65), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(255, 175, 122, 0.45), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #eef3fb 100%);
  --card-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(237, 242, 249, 0.72));
  --accent: #0071e3;
  --accent-soft: rgba(0, 113, 227, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1180px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top center, rgba(255, 255, 255, 0.95), transparent 30%),
    linear-gradient(180deg, #f9fafc 0%, #eef1f5 100%);
}

button,
a {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: var(--container);
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  margin-bottom: 26px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0071e3, #76b4ff);
  box-shadow: 0 0 0 8px rgba(0, 113, 227, 0.08);
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
  padding: 28px;
  background: var(--hero-gradient);
  border-radius: 40px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-copy,
.feature-card,
.about-card,
.video-card {
  backdrop-filter: blur(20px);
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 800;
  color: rgba(17, 17, 17, 0.52);
}

.hero h1,
.section-heading h2,
.about-card h2,
.modal-copy h3 {
  margin: 0;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.hero-text,
.feature-meta p,
.about-card p,
.video-card p {
  color: var(--muted);
  line-height: 1.6;
}

.hero-text {
  max-width: 56ch;
  margin: 22px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  padding: 14px 20px;
  border-radius: 999px;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.feature-play:hover,
.video-trigger:hover,
.modal-close:hover,
.filter-chip:hover {
  transform: translateY(-1px);
}

.button-solid {
  color: #ffffff;
  background: var(--text);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(17, 17, 17, 0.08);
}

.feature-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 500px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
}

.feature-media {
  position: relative;
  isolation: isolate;
  min-height: 320px;
  border-radius: 26px;
  background: linear-gradient(135deg, #0d1726, #1d3557 58%, #2e5984);
  overflow: hidden;
}

.feature-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-play {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
}

.feature-play span,
.video-trigger span {
  display: block;
  width: 0;
  height: 0;
  margin-left: 4px;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 17px solid #ffffff;
}

.feature-meta {
  padding: 18px 6px 6px;
}

.feature-label {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
}

.feature-meta h2,
.video-card h3 {
  margin: 0;
  letter-spacing: -0.04em;
}

.feature-meta h2 {
  font-size: 1.85rem;
}

.filters-wrap,
.gallery-section,
.about-section {
  margin-top: 28px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2,
.about-card h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-chip {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  color: var(--muted);
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.filter-chip.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(0, 113, 227, 0.2);
  box-shadow: 0 12px 30px rgba(0, 113, 227, 0.08);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.video-card {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: 16px;
  background: var(--card-gradient);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
}

.video-thumb {
  position: relative;
  flex: 1;
  min-height: 220px;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--thumb-start), var(--thumb-end));
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: auto -10% -42% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(10px);
}

.video-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.video-trigger {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
}

.video-meta {
  padding: 16px 4px 2px;
}

.video-card h3 {
  font-size: 1.28rem;
}

.video-card p {
  margin: 10px 0 0;
  font-size: 0.96rem;
}

.about-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 28, 0.68);
  backdrop-filter: blur(10px);
}

.modal-panel {
  position: relative;
  width: min(980px, 100%);
  padding: 22px;
  background: rgba(8, 12, 18, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 1.4rem;
}

.modal-copy {
  padding-right: 44px;
}

.modal-copy .eyebrow,
.modal-copy h3 {
  color: #ffffff;
}

.modal-video-wrap {
  margin-top: 18px;
  border-radius: 20px;
  overflow: hidden;
  background: #000000;
}

.modal-video-wrap video {
  display: block;
  width: 100%;
  max-height: 72vh;
  background: #000000;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100vw - 20px, 1180px);
    padding-top: 12px;
  }

  .topbar {
    top: 10px;
    padding: 14px 16px;
    border-radius: 28px;
  }

  .topnav {
    display: none;
  }

  .hero {
    padding: 20px;
    border-radius: 28px;
  }

  .feature-card {
    min-height: 420px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .hero h1 {
    max-width: none;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
    text-align: center;
  }

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

  .feature-media {
    min-height: 240px;
  }

  .video-card {
    min-height: 320px;
  }

  .modal-panel {
    padding: 18px;
    border-radius: 22px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}