/* Ops Night Desk — landing surface (pinned mock A) */

.landing-page {
  --ops-ink: #070b14;
  --ops-ink-2: #0b1220;
  --ops-panel: rgba(14, 22, 38, 0.72);
  --ops-panel-solid: #101826;
  --ops-line: rgba(120, 160, 220, 0.14);
  --ops-line-strong: rgba(90, 170, 255, 0.38);
  --ops-text: #eef3ff;
  --ops-mute: #93a0b8;
  --ops-blue: #3d9bff;
  --ops-teal: #2dd5a8;
  --ops-teal-deep: #1fb892;
  --ops-glow: rgba(61, 155, 255, 0.22);
}

.landing-page {
  background: var(--ops-ink);
}

.landing-page body,
body.landing-page {
  background-color: var(--ops-ink);
  background-image:
    radial-gradient(900px 520px at 12% -8%, rgba(61, 155, 255, 0.16), transparent 55%),
    radial-gradient(700px 480px at 88% 8%, rgba(45, 213, 168, 0.10), transparent 58%),
    linear-gradient(180deg, var(--ops-ink-2), var(--ops-ink) 42%);
  color: var(--ops-text);
}

body.landing-page::before {
  background-image:
    linear-gradient(rgba(120, 150, 200, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 150, 200, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(61, 155, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 155, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px, 240px 240px, 240px 240px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  mask-image: radial-gradient(ellipse 95% 70% at 40% 0%, #000 35%, transparent 78%);
  opacity: 1;
}

body.landing-page::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 22%, transparent 0 1.5px, rgba(61, 155, 255, 0.35) 1.5px 2px, transparent 2.5px),
    radial-gradient(circle at 72% 18%, transparent 0 1.5px, rgba(45, 213, 168, 0.28) 1.5px 2px, transparent 2.5px),
    radial-gradient(circle at 48% 58%, transparent 0 1.5px, rgba(61, 155, 255, 0.2) 1.5px 2px, transparent 2.5px);
  opacity: 0.55;
}

/* ----- topbar ----- */

body.landing-page .topbar {
  background: rgba(8, 12, 22, 0.78);
  border-bottom: 1px solid var(--ops-line);
  backdrop-filter: blur(16px);
  padding: 12px 28px;
}

body.landing-page .logo {
  gap: 10px;
  font-size: 17px;
  letter-spacing: -0.3px;
}

body.landing-page .logo::before {
  content: "";
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 5px, var(--ops-blue) 5px 7px, transparent 8px),
    radial-gradient(circle at 50% 50%, var(--ops-blue) 0 3px, transparent 3.5px),
    linear-gradient(145deg, rgba(61, 155, 255, 0.35), rgba(45, 213, 168, 0.15));
  border: 1.5px solid color-mix(in srgb, var(--ops-blue) 70%, white);
  box-shadow: 0 0 18px rgba(61, 155, 255, 0.45);
  text-shadow: none;
  flex-shrink: 0;
}

body.landing-page .logo span {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--ops-text);
}

body.landing-page nav a {
  border-radius: 10px;
  color: var(--ops-mute);
}

body.landing-page nav a:hover {
  color: var(--ops-text);
  background: rgba(61, 155, 255, 0.08);
}

body.landing-page nav .nav-cta {
  color: var(--ops-text);
  background: transparent;
  border: 1px solid rgba(230, 240, 255, 0.55);
  box-shadow: none;
  border-radius: 12px;
  padding: 8px 16px;
}

body.landing-page nav .nav-cta:hover {
  border-color: var(--ops-blue);
  background: rgba(61, 155, 255, 0.1);
  color: #fff;
}

body.landing-page main {
  max-width: 1180px;
  padding: 28px 28px 64px;
}

body.landing-page footer {
  background: rgba(8, 12, 22, 0.7);
  border-top-color: var(--ops-line);
}

/* ----- hero ----- */

.ops-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 48px;
  align-items: center;
  min-height: min(74vh, 640px);
  padding: 28px 0 40px;
  position: relative;
  z-index: 1;
}

.ops-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.7px;
  color: var(--ops-text);
  max-width: 15ch;
  margin: 0 0 18px;
  overflow-wrap: anywhere;
}

.ops-hero-copy > p {
  max-width: 40ch;
  color: var(--ops-mute);
  font-size: 16.5px;
  line-height: 1.65;
  margin: 0;
}

.ops-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.ops-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
  cursor: pointer;
}

.ops-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.ops-btn-teal {
  background: linear-gradient(180deg, #34e0b4, var(--ops-teal-deep));
  color: #04140f;
  box-shadow: 0 10px 28px rgba(45, 213, 168, 0.28);
}

.ops-btn-teal:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(45, 213, 168, 0.38);
  color: #04140f;
}

.ops-btn-ghost {
  background: rgba(14, 22, 38, 0.55);
  color: var(--ops-text);
  border-color: var(--ops-line-strong);
  box-shadow: none;
}

.ops-btn-ghost:hover {
  border-color: var(--ops-blue);
  background: rgba(61, 155, 255, 0.08);
  color: #fff;
}

.ops-tg-host {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 4px 6px;
  border-radius: 12px;
  background: linear-gradient(180deg, #34e0b4, var(--ops-teal-deep));
  box-shadow: 0 10px 28px rgba(45, 213, 168, 0.28);
}

.ops-tg-host iframe,
.ops-tg-host > div {
  border-radius: 10px !important;
}

.ops-hero .error {
  margin-top: 16px;
}

/* ----- desk widget ----- */

.ops-desk {
  position: relative;
  border-radius: 22px;
  padding: 22px;
  background:
    linear-gradient(155deg, rgba(22, 34, 56, 0.92), rgba(10, 16, 28, 0.78));
  border: 1px solid var(--ops-line-strong);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 0 60px rgba(61, 155, 255, 0.12);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.ops-desk::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(61, 155, 255, 0.18), transparent 65%);
  pointer-events: none;
}

.ops-desk > * {
  position: relative;
  z-index: 1;
}

.ops-desk-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.ops-desk-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.ops-desk-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #041018;
  background: linear-gradient(135deg, var(--ops-blue), var(--ops-teal));
  box-shadow: 0 6px 18px rgba(61, 155, 255, 0.35);
}

.ops-desk-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ops-mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.ops-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2dd573;
  box-shadow: 0 0 0 3px rgba(45, 213, 115, 0.18);
}

.ops-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.ops-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--ops-line);
  background: rgba(7, 11, 20, 0.55);
  color: var(--ops-text);
  font-size: 12.5px;
  font-weight: 600;
}

.ops-chips .ops-more {
  color: var(--ops-mute);
  font-family: var(--font-mono);
}

.ops-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.ops-stats div {
  border-radius: 14px;
  border: 1px solid var(--ops-line);
  background: rgba(7, 11, 20, 0.45);
  padding: 12px 10px;
  text-align: center;
}

.ops-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.4px;
  margin: 4px 0 2px;
}

.ops-stats span {
  color: var(--ops-mute);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ops-stats svg {
  width: 18px;
  height: 18px;
  color: var(--ops-blue);
}

.ops-stats div:nth-child(2) svg,
.ops-stats div:nth-child(3) svg {
  color: var(--ops-teal);
}

.ops-bars {
  display: grid;
  gap: 12px;
}

.ops-bar-row {
  display: grid;
  gap: 6px;
}

.ops-bar-row > span {
  display: flex;
  justify-content: space-between;
  color: var(--ops-mute);
  font-size: 12px;
  font-weight: 600;
}

.ops-bar-row > span b {
  color: var(--ops-text);
  font-family: var(--font-mono);
  font-weight: 600;
}

.ops-bar {
  height: 8px;
  border-radius: 99px;
  background: rgba(120, 150, 200, 0.12);
  overflow: hidden;
}

.ops-bar i {
  display: block;
  height: 100%;
  width: var(--w, 70%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ops-blue), var(--ops-teal));
  box-shadow: 0 0 16px rgba(45, 213, 168, 0.25);
}

.ops-desk-foot {
  margin: 14px 0 0;
  color: var(--ops-mute);
  font-size: 12px;
  line-height: 1.5;
}

/* ----- sections below ----- */

body.landing-page .feature-strip,
body.landing-page .landing-section,
body.landing-page .learn-shell,
body.landing-page .cta-panel {
  position: relative;
  z-index: 1;
}

body.landing-page .feature-strip-head h2,
body.landing-page .section-head h2,
body.landing-page .learn-shell h2,
body.landing-page .cta-panel h2 {
  color: var(--ops-text);
}

body.landing-page .feature-strip > div:not(.feature-strip-head),
body.landing-page .preview-card,
body.landing-page .learn-step,
body.landing-page .learn-example,
body.landing-page .arb-calc {
  background: var(--ops-panel);
  border-color: var(--ops-line);
}

body.landing-page .learn-shell {
  border-color: var(--ops-line-strong);
  background:
    radial-gradient(420px 280px at 0% 0%, rgba(45, 213, 168, .10), transparent 72%),
    radial-gradient(360px 240px at 100% 100%, rgba(61, 155, 255, .12), transparent 75%),
    rgba(14, 22, 38, .62);
}

body.landing-page .cta-panel {
  border-color: var(--ops-line-strong);
  background:
    radial-gradient(360px 240px at 100% 0%, rgba(45, 213, 168, .14), transparent 75%),
    rgba(14, 22, 38, .72);
}

body.landing-page .btn-primary {
  background: linear-gradient(180deg, #34e0b4, var(--ops-teal-deep));
  color: #04140f;
  box-shadow: 0 10px 28px rgba(45, 213, 168, 0.28);
}

body.landing-page .btn-primary:hover {
  box-shadow: 0 14px 34px rgba(45, 213, 168, 0.38);
}

body.landing-page .preview-card:hover {
  border-color: var(--ops-line-strong);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

@media (max-width: 1100px) {
  .ops-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 28px;
    padding-top: 12px;
  }
  .ops-hero-copy h1 { max-width: none; }
  .ops-desk { max-width: 520px; }
}

@media (max-width: 820px) {
  body.landing-page main { padding: 18px 14px 48px; }
  body.landing-page .topbar { padding: 12px 14px; }
  .ops-cta-row { gap: 10px; }
  .ops-btn, .ops-tg-host { width: 100%; justify-content: center; }
  .ops-stats { grid-template-columns: 1fr; }
}