:root {
  --bg: #080b16;
  --bg-soft: #0d1224;
  --card: rgba(19, 26, 48, 0.78);
  --card-solid: #131a30;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f6ff;
  --muted: #9aa6c4;
  --red: #e63946;
  --red-soft: #ff5c68;
  --gold: #f4c95d;
  --green: #48d597;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius: 24px;
  --font: "Segoe UI", Tahoma, "Noto Naskh Arabic", "Arial", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(230, 57, 70, 0.18), transparent 60%),
    radial-gradient(900px 600px at 0% 20%, rgba(244, 201, 93, 0.1), transparent 55%),
    linear-gradient(180deg, #070a14 0%, #0a0f1f 45%, #080b16 100%);
  overflow-x: hidden;
}

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

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

.glow {
  position: fixed;
  z-index: -1;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.4;
  pointer-events: none;
}

.glow-red {
  background: rgba(230, 57, 70, 0.35);
  top: -180px;
  left: -120px;
}

.glow-gold {
  background: rgba(244, 201, 93, 0.2);
  bottom: -220px;
  right: -150px;
}

.topbar {
  width: min(1180px, calc(100% - 40px));
  margin: 24px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 15, 31, 0.66);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 18px;
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--red), #8f1622);
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 17px;
  letter-spacing: 1px;
}

.brand-text small {
  color: var(--muted);
  font-size: 11px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.topnav a {
  padding: 9px 12px;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.topnav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.topnav .nav-cta {
  color: #160b0d;
  background: var(--gold);
  font-weight: 700;
}

.topnav .nav-cta:hover {
  color: #160b0d;
  background: #ffd977;
}

main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 60px;
  align-items: center;
  min-height: 640px;
  padding: 75px 0 55px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  font-size: clamp(38px, 5.2vw, 68px);
  line-height: 1.06;
  margin: 18px 0 20px;
  letter-spacing: -1.5px;
}

.hero h1 span {
  display: block;
  background: linear-gradient(120deg, var(--red-soft), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy > p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  max-width: 620px;
  margin: 0 0 28px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--red), #a91d2b);
  box-shadow: 0 16px 38px rgba(230, 57, 70, 0.32);
}

.btn-primary:hover {
  box-shadow: 0 20px 48px rgba(230, 57, 70, 0.45);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-wide {
  min-width: 240px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 42px;
  max-width: 620px;
}

.stat {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.stat strong {
  display: block;
  font-size: 24px;
  letter-spacing: -0.5px;
}

.stat span {
  color: var(--muted);
  font-size: 12px;
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 500px;
}

.poster-card {
  position: relative;
  width: min(340px, 88%);
  aspect-ratio: 2 / 3;
  border-radius: 28px;
  overflow: hidden;
  background: var(--card-solid);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
  animation: float 7s ease-in-out infinite;
}

.poster-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.poster-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 26px 22px;
  background: linear-gradient(180deg, transparent, rgba(5, 8, 17, 0.94) 55%);
}

.tag {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 6px;
  color: #170c0e;
  background: var(--gold);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1px;
}

.poster-overlay h2 {
  margin: 10px 0 4px;
  font-size: 24px;
}

.poster-overlay p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.orbit {
  position: absolute;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  width: 440px;
  height: 440px;
  animation: spin 40s linear infinite;
}

.orbit-two {
  width: 540px;
  height: 540px;
  border-color: rgba(230, 57, 70, 0.16);
  animation: spin 60s linear infinite reverse;
}

.orbit::after {
  content: "";
  position: absolute;
  top: 12%;
  left: 4%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 18px var(--gold);
}

@keyframes float {
  0%,
  100% {
    transform: rotate(-3deg) translateY(0);
  }
  50% {
    transform: rotate(-1.5deg) translateY(-14px);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 30px 0 70px;
}

.feature {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(244, 201, 93, 0.32);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 13px;
  color: var(--gold);
  font-size: 18px;
  background: rgba(244, 201, 93, 0.1);
  border: 1px solid rgba(244, 201, 93, 0.18);
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-head h2 {
  margin: 12px 0 6px;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -1px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.snapshot-pill {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.03);
}

.config-section {
  padding: 60px 0;
  scroll-margin-top: 100px;
}

.config-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0 0 20px;
  padding: 0;
  border: 0;
}

.field > span,
.field legend {
  color: #d9dff3;
  font-size: 13px;
  font-weight: 700;
  padding: 0;
}

select {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border-radius: 13px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(6, 10, 22, 0.72);
  font: inherit;
  font-size: 14px;
  outline: none;
}

select:focus {
  border-color: rgba(244, 201, 93, 0.55);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.check:hover {
  background: rgba(255, 255, 255, 0.04);
}

.check:has(input:checked) {
  border-color: rgba(244, 201, 93, 0.42);
  background: rgba(244, 201, 93, 0.055);
}

.check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--gold);
  flex: none;
}

.check span {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.check strong {
  font-size: 14px;
}

.check small {
  color: var(--muted);
  font-size: 11px;
}

.toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 22px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  font-size: 13px;
}

.toggle input {
  display: none;
}

.toggle-track {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  transition: background 0.2s ease;
}

.toggle-track::after {
  content: "";
  position: absolute;
  top: 3px;
  right: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s ease;
}

.toggle input:checked + .toggle-track {
  background: var(--green);
}

.toggle input:checked + .toggle-track::after {
  transform: translateX(-16px);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.install-result {
  margin-top: 18px;
  padding: 26px;
  border: 1px solid rgba(72, 213, 151, 0.3);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(72, 213, 151, 0.08), rgba(255, 255, 255, 0.02));
  animation: rise 0.45s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

.install-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.install-head h3 {
  margin: 8px 0 0;
  font-size: 24px;
}

.check-badge {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: #04120b;
  font-size: 22px;
  font-weight: 900;
  background: var(--green);
}

.install-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 14px;
}

.manifest-box {
  padding: 13px 15px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(4, 8, 18, 0.72);
  color: #c8d2ee;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
  text-align: left;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  margin: 12px 0 0;
}

.steps {
  padding: 50px 0;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
}

.step > span {
  display: block;
  color: rgba(244, 201, 93, 0.85);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
}

.step h3 {
  margin: 16px 0 8px;
  font-size: 19px;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.faq {
  padding: 50px 0 80px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.022);
  margin-bottom: 10px;
  overflow: hidden;
}

.faq summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: left;
  color: var(--gold);
  font-size: 18px;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

code {
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  background: rgba(244, 201, 93, 0.08);
  padding: 2px 5px;
  border-radius: 5px;
}

footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 50px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}

footer p {
  margin: 0;
  max-width: 620px;
  line-height: 1.7;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 50%;
  transform: translate(50%, 120px);
  padding: 12px 18px;
  border-radius: 12px;
  background: #f4f6ff;
  color: #0b1020;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 80;
}

.toast.show {
  transform: translate(50%, 0);
  opacity: 1;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 45px;
  }

  .hero-art {
    min-height: 420px;
    order: -1;
  }

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

  .topnav a:not(.nav-cta) {
    display: none;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 620px) {
  .topbar,
  main,
  footer {
    width: calc(100% - 24px);
  }

  .topbar {
    top: 10px;
    padding: 9px 12px;
  }

  .brand-text small {
    display: none;
  }

  .hero {
    padding-top: 35px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .stats,
  .features,
  .field-grid,
  .check-grid,
  .step-grid {
    grid-template-columns: 1fr;
  }

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

  .config-card,
  .install-result {
    padding: 18px;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}