:root {
  color-scheme: dark;
  --ink: #f8fafc;
  --muted: #c3cbd6;
  --line: rgba(255, 255, 255, 0.18);
  --blue: #11a8df;
  --teal: #67d4e5;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(17, 168, 223, 0.42), transparent 24vw),
    radial-gradient(circle at 78% 78%, rgba(103, 212, 229, 0.16), transparent 34vw),
    #080a0f;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

.page-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100svh;
  overflow: hidden;
}

.background-mark {
  position: absolute;
  top: 56%;
  left: 40%;
  z-index: 0;
  width: min(116vw, 1480px);
  max-width: none;
  opacity: 0.5;
  filter: drop-shadow(0 44px 110px rgba(0, 0, 0, 0.52));
  transform: translate(-50%, -50%) rotate(-10deg);
  user-select: none;
  pointer-events: none;
}

.background-wash {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 10, 15, 0.1) 0%, rgba(8, 10, 15, 0.28) 35%, rgba(8, 10, 15, 0.88) 69%, rgba(8, 10, 15, 0.96) 100%),
    linear-gradient(180deg, rgba(8, 10, 15, 0.9) 0%, rgba(8, 10, 15, 0.26) 48%, rgba(8, 10, 15, 0.92) 100%);
  pointer-events: none;
}

.content-panel {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  padding: 0 clamp(24px, 7vw, 96px) clamp(28px, 7vh, 86px);
}

.topbar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(22px, 4vw, 56px) clamp(24px, 6vw, 84px) 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  font-weight: 760;
  color: #ffffff;
}

.brand img {
  width: 34px;
  height: 22px;
  object-fit: contain;
}

.contact-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.icon-action {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.icon-action:hover {
  border-color: var(--blue);
  color: #ffffff;
}

.icon-action svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.signal-dialog {
  width: min(360px, calc(100vw - 40px));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0;
  background: rgba(12, 15, 22, 0.9);
  color: var(--ink);
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(18px);
}

.signal-dialog::backdrop {
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(5px);
}

.signal-panel {
  position: relative;
  padding: 18px;
}

.signal-panel img {
  display: block;
  width: 100%;
  max-height: min(68vh, 480px);
  border-radius: 12px;
  object-fit: contain;
  background: #f3f1eb;
}

.dialog-close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  padding: 0;
  background: rgba(8, 10, 15, 0.68);
  color: #ffffff;
  cursor: pointer;
}

.dialog-close svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.9;
}

.hero-copy {
  width: min(62vw, 820px);
  margin-left: 0;
  padding-bottom: clamp(18px, 3vh, 42px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: clamp(0.76rem, 1vw, 0.86rem);
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(4rem, 8vw, 7.6rem);
  line-height: 0.86;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.hero-text {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.38rem);
  line-height: 1.5;
}

.status {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.8vw, 2.35rem);
  font-weight: 780;
  letter-spacing: 0;
  line-height: 1;
}

.site-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 4;
  padding: 16px clamp(24px, 6vw, 84px) 20px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
  pointer-events: none;
}

@media (max-width: 760px) {
  body {
    background:
      radial-gradient(circle at 20% 20%, rgba(17, 168, 223, 0.34), transparent 60vw),
      #080a0f;
  }

  .background-mark {
    top: 53%;
    left: 28%;
    width: 220vw;
    opacity: 0.42;
    transform: translate(-62%, -50%) rotate(-10deg);
  }

  .background-wash {
    background:
      linear-gradient(90deg, rgba(8, 10, 15, 0.08) 0%, rgba(8, 10, 15, 0.58) 36%, rgba(8, 10, 15, 0.94) 100%),
      linear-gradient(180deg, rgba(8, 10, 15, 0.94) 0%, rgba(8, 10, 15, 0.2) 48%, rgba(8, 10, 15, 0.92) 100%);
  }

  .topbar {
    padding: 22px 18px 0;
  }

  .content-panel {
    justify-content: flex-end;
    padding: 0 18px 8vh;
  }

  .icon-action {
    width: 42px;
    height: 42px;
  }

  .brand img {
    width: 31px;
    height: 20px;
  }

  .hero-copy {
    width: min(100%, 420px);
    margin-left: 18vw;
    padding-bottom: 0;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 4rem);
    line-height: 0.92;
  }

  .hero-text {
    margin-top: 18px;
    font-size: 1rem;
  }

  .status {
    margin-top: 14px;
    font-size: clamp(1.15rem, 5.6vw, 1.6rem);
  }

}

@media (max-height: 620px) {
  .hero-text {
    margin-top: 18px;
  }
}