:root {
  --bg: #070b10;
  --bg-2: #0a1017;
  --surface: #0d141d;
  --surface-2: #111a25;
  --surface-3: #16212e;
  --line: #1c2a38;
  --line-bright: #2c4256;
  --cyan: #22d3ee;
  --cyan-soft: #67e8f9;
  --cyan-dim: #0e7490;
  --white: #f4f8fb;
  --text: #c6d2dc;
  --muted: #8ba0b0;
  --mono: "Space Mono", monospace;
  --sans: "IBM Plex Sans", sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, .6);
  --glow: 0 0 0 1px rgba(34, 211, 238, .12), 0 0 40px -8px rgba(34, 211, 238, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(34, 211, 238, .06), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(14, 116, 144, .08), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .75rem 1rem;
  color: var(--bg);
  background: var(--cyan);
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 1rem; }
.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(rgba(34, 211, 238, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, .03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent 75%);
}
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; position: relative; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(44, 66, 86, .5);
  background: rgba(7, 11, 16, .78);
  backdrop-filter: blur(18px) saturate(140%);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  width: max-content;
  color: var(--white);
  font: 700 .85rem var(--mono);
  letter-spacing: .12em;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: var(--bg);
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  border-radius: 9px;
  box-shadow: 0 0 18px -4px rgba(34, 211, 238, .6);
  font-weight: 700;
}
.site-header nav { display: flex; gap: 2rem; }
.site-header nav a, footer nav a {
  color: var(--muted);
  font: 700 .7rem var(--mono);
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color .2s;
}
.site-header nav a:hover, footer nav a:hover { color: var(--cyan); }
.header-action {
  justify-self: end;
  padding: .6rem 1rem;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  font: 700 .7rem var(--mono);
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: all .2s;
}
.header-action:hover { background: var(--cyan); color: var(--bg); box-shadow: var(--glow); }
.menu-button { display: none; }

/* Hero */
.hero {
  min-height: 640px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: clamp(3rem, 8vw, 6rem);
  padding-block: 6rem 4rem;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.2rem;
  color: var(--cyan);
  font: 700 .7rem var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--cyan); opacity: .6; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 700px;
  margin-bottom: 1.5rem;
  color: var(--white);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 700;
}
h1 span { color: var(--cyan-soft); }
.lead {
  max-width: 600px;
  margin-bottom: 2.2rem;
  color: var(--muted);
  font-size: 1.1rem;
}
.actions, .support-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.4rem;
  border-radius: var(--radius-sm);
  font: 700 .72rem var(--mono);
  letter-spacing: .09em;
  text-decoration: none;
  text-transform: uppercase;
  transition: all .2s;
}
.button.primary {
  color: #031015;
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  border: 1px solid var(--cyan);
  box-shadow: 0 8px 24px -8px rgba(34, 211, 238, .5);
}
.button.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px rgba(34, 211, 238, .6); }
.button.secondary {
  color: var(--white);
  border: 1px solid var(--line-bright);
  background: rgba(13, 20, 29, .7);
}
.button.secondary:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.hero-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 420px;
  width: 100%;
  justify-self: end;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-bright);
  background: linear-gradient(145deg, var(--surface-2), var(--bg));
  box-shadow: var(--shadow);
}
.hero-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-visual .hero-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--cyan);
  font: 700 clamp(6rem, 14vw, 10rem)/1 var(--mono);
  text-shadow: 0 0 50px rgba(34, 211, 238, .3);
  opacity: .9;
}

/* Trust line */
.trust-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(13, 20, 29, .5);
}
.trust-line span {
  padding: 1.2rem;
  color: var(--muted);
  font: 700 .67rem var(--mono);
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
}
.trust-line span + span { border-left: 1px solid var(--line); }

/* Sections */
.section-intro { max-width: 650px; margin-bottom: 2.5rem; }
.section-intro h2, .support h2 {
  margin-bottom: .8rem;
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.section-intro > p:last-child, .support > div > p:last-child { color: var(--muted); }

/* Tool cards */
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.tool-card {
  min-height: 300px;
  padding: 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  text-decoration: none;
  transition: all .25s;
  display: flex;
  flex-direction: column;
}
.tool-card:hover {
  border-color: var(--cyan-dim);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}
.card-index { display: block; margin-bottom: 2.5rem; color: var(--muted); font: 700 .62rem var(--mono); letter-spacing: .12em; }
.card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1.4rem;
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(34, 211, 238, .08);
  border: 1px solid rgba(34, 211, 238, .15);
  font: 400 1.4rem var(--mono);
}
.tool-card h3 { margin-bottom: .55rem; color: var(--white); font-size: 1.35rem; }
.tool-card p { color: var(--muted); font-size: .92rem; flex: 1; }
.card-link { display: block; margin-top: 1.5rem; color: var(--cyan); font: 700 .68rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.card-link b { float: right; font-size: 1rem; }

/* Team */
.team { margin-top: 7rem; }
.team-list { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--surface), var(--bg-2)); overflow: hidden; }
.team-card {
  display: grid;
  grid-template-columns: minmax(180px, 240px) 1fr;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem);
}
.team-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-bright);
  box-shadow: var(--shadow);
}
.team-card h3 { margin-bottom: .6rem; color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); }
.team-card > div > p:last-child { max-width: 560px; margin-bottom: 0; color: var(--muted); }
.team-label { margin-bottom: .45rem; color: var(--cyan); font: 700 .67rem var(--mono); letter-spacing: .14em; text-transform: uppercase; }

/* FAQ */
.faq { margin-top: 7rem; }
.faq-list { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--surface), var(--bg-2)); overflow: hidden; }
.faq-list details + details { border-top: 1px solid var(--line); }
.faq-list summary {
  padding: 1.3rem 1.5rem;
  color: var(--white);
  cursor: pointer;
  font-weight: 600;
  transition: color .2s;
}
.faq-list summary:hover { color: var(--cyan-soft); }
.faq-list details[open] summary { color: var(--cyan-soft); }
.faq-list p { max-width: 760px; margin: 0; padding: 0 1.5rem 1.3rem; color: var(--muted); }

/* Support */
.support {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-block: 7rem;
  padding: 3rem;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(34, 211, 238, .08), transparent 60%),
    linear-gradient(110deg, var(--surface), var(--bg-2));
}
.support > div:first-child { max-width: 600px; }

/* Footer */
footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 1rem 2rem;
  min-height: 150px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .78rem;
}
footer nav { display: flex; gap: 1.2rem; }
.footer-brand { display: none; }

.mobile-shop-cta { display: none; }

/* Responsive */
@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: 1.2rem 20px;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  .site-header nav.open { display: flex; }
  .menu-button {
    display: block;
    color: var(--white);
    background: none;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: .55rem .75rem;
    font: 700 .68rem var(--mono);
    text-transform: uppercase;
  }
  .header-action { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-block: 4rem; }
  .hero-visual { display: none; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .support { align-items: start; flex-direction: column; }
}

@media (max-width: 580px) {
  .shell { width: min(100% - 28px, 1180px); }
  h1 { font-size: clamp(2.4rem, 13vw, 3.8rem); }
  .trust-line { grid-template-columns: 1fr; margin-bottom: 5rem; }
  .trust-line span + span { border-left: 0; border-top: 1px solid var(--line); }
  .tool-grid { grid-template-columns: 1fr; }
  .team { margin-top: 5rem; }
  .team-card { grid-template-columns: 1fr; }
  .team-card img { max-width: 180px; }
  .faq { margin-top: 5rem; }
  .mobile-shop-cta {
    position: fixed;
    z-index: 30;
    right: 14px;
    bottom: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 1.2rem;
    border: 1px solid var(--cyan);
    border-radius: var(--radius-sm);
    color: var(--bg);
    background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
    box-shadow: 0 8px 28px rgba(0, 0, 0, .45);
    font: 700 .7rem var(--mono);
    letter-spacing: .08em;
    text-decoration: none;
    text-transform: uppercase;
  }
  .support { margin-block: 5rem; padding: 2rem 1.25rem; }
  .support-actions, .support-actions .button { width: 100%; }
  footer { grid-template-columns: 1fr; padding-block: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* ===== Cinematic intro overlay ===== */
.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(900px 500px at 50% 30%, rgba(34, 211, 238, .08), transparent 60%),
    linear-gradient(180deg, #05080c 0%, #070b10 100%);
  opacity: 1;
  transition: opacity .7s ease;
}
.intro-overlay.done {
  opacity: 0;
  pointer-events: none;
}
.intro-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  text-align: center;
}
.intro-logo {
  width: clamp(96px, 18vw, 150px);
  height: clamp(96px, 18vw, 150px);
  display: grid;
  place-items: center;
  border-radius: 26px;
  border: 1px solid rgba(34, 211, 238, .35);
  background: linear-gradient(160deg, rgba(34, 211, 238, .12), rgba(14, 116, 144, .05));
  box-shadow: 0 0 60px -12px rgba(34, 211, 238, .5), inset 0 0 30px -18px rgba(34, 211, 238, .4);
  animation: intro-logo-in .8s cubic-bezier(.2, .8, .2, 1) both;
}
.intro-logo-mark {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 5rem);
  color: var(--cyan-soft);
  text-shadow: 0 0 30px rgba(34, 211, 238, .6);
}
.intro-wordmark {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  letter-spacing: .32em;
  color: var(--white);
  animation: intro-fade-up .8s .15s cubic-bezier(.2, .8, .2, 1) both;
}
.intro-bar {
  width: min(280px, 70vw);
  height: 4px;
  border-radius: 99px;
  overflow: hidden;
  background: rgba(34, 211, 238, .12);
  animation: intro-fade-up .8s .3s cubic-bezier(.2, .8, .2, 1) both;
}
.intro-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan), var(--cyan-soft));
  box-shadow: 0 0 12px rgba(34, 211, 238, .6);
  transition: width .25s ease;
}
.intro-status {
  margin: 0;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  animation: intro-fade-up .8s .45s cubic-bezier(.2, .8, .2, 1) both;
}
.intro-status::after {
  content: "";
  display: inline-block;
  width: 1.1em;
  text-align: left;
  animation: intro-dots 1.2s steps(4, end) infinite;
}
@keyframes intro-logo-in {
  from { opacity: 0; transform: scale(.7) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes intro-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes intro-dots {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75% { content: "..."; }
  100% { content: ""; }
}

/* ============================================
   Affiliate / Partner Announcement Ad Popup
   ============================================ */
.ad-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(4, 7, 11, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  pointer-events: none;
}

.ad-popup-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sparks-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.ad-popup-card {
  position: relative;
  z-index: 2;
  width: min(540px, 100%);
  padding: clamp(24px, 5vw, 36px);
  background: linear-gradient(160deg, rgba(16, 25, 38, 0.97), rgba(8, 13, 20, 0.99));
  border: 1px solid rgba(34, 211, 238, 0.45);
  border-radius: 18px;
  box-shadow: 0 0 60px -10px rgba(34, 211, 238, 0.4), 0 25px 50px -12px rgba(0, 0, 0, 0.9);
  color: var(--text);
  transform: scale(0.85) translateY(20px);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
}

.ad-popup-overlay.active .ad-popup-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.ad-popup-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(44, 66, 86, 0.8);
  background: rgba(13, 20, 29, 0.85);
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ad-popup-close:hover {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.2);
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.5);
  transform: rotate(90deg);
}

.ad-popup-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 99px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--cyan);
  font: 700 0.65rem var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.ad-sparkle-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: ad-pulse 1.4s infinite;
}

@keyframes ad-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

.ad-popup-title {
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.22;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.ad-popup-title span {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
}

.ad-popup-desc {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin-bottom: 18px;
}

.ad-popup-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.ad-option-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(13, 20, 29, 0.6);
  border: 1px solid rgba(44, 66, 86, 0.5);
  border-radius: 10px;
  transition: border-color 0.2s;
}

.ad-option-box:hover {
  border-color: rgba(34, 211, 238, 0.4);
}

.ad-option-icon {
  font-size: 1.2rem;
  line-height: 1;
  margin-top: 2px;
}

.ad-option-box h4 {
  font-size: 0.92rem;
  color: var(--white);
  margin-bottom: 3px;
}

.ad-option-box p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
  margin: 0;
}

.ad-popup-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.ad-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 8px;
  font: 700 0.78rem var(--mono);
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.2s ease;
  cursor: pointer;
  text-align: center;
}

.ad-btn-primary {
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  color: var(--bg);
  border: 1px solid var(--cyan);
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.4);
}

.ad-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(34, 211, 238, 0.6);
}

.ad-btn-secondary {
  background: rgba(13, 20, 29, 0.8);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.35);
}

.ad-btn-secondary:hover {
  background: rgba(34, 211, 238, 0.15);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.ad-popup-footer {
  text-align: center;
}

.ad-dismiss-link {
  background: none;
  border: none;
  color: var(--muted);
  font: 500 0.75rem var(--mono);
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
  padding: 4px 8px;
}

.ad-dismiss-link:hover {
  color: var(--white);
}

@media (max-width: 540px) {
  .ad-popup-actions {
    grid-template-columns: 1fr;
  }
}