/* ============================================================
   Omega Gradient — Balanced + Glass design system
   ============================================================ */
:root {
  color-scheme: dark;
  --ink: #eef0f3;
  --muted: #9094a0;
  --soft: #c2c5cd;
  --bg: #08090c;
  --glass: rgba(255, 255, 255, 0.045);
  --glass-2: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.1);
  --line-2: rgba(255, 255, 255, 0.17);
  --green: #93ffba;
  --aqua: #55f0d5;
  --amber: #ffc857;
  --rose: #ff7ca8;
  --violet: #a98bff;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 16px 44px rgba(0, 0, 0, 0.3);
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.62;
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4, p {
  margin-top: 0;
}

button, input, select, textarea {
  font: inherit;
}

img {
  max-width: 100%;
}

/* ---- ambient background --------------------------------------------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
}

.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(95px);
  opacity: 0.32;
}

.a1 {
  width: 42vw;
  height: 42vw;
  left: -9vw;
  top: -11vw;
  background: var(--aqua);
  animation: drift1 26s ease-in-out infinite;
}

.a2 {
  width: 36vw;
  height: 36vw;
  right: -5vw;
  top: 2vw;
  background: var(--violet);
  animation: drift2 31s ease-in-out infinite;
}

.a3 {
  width: 32vw;
  height: 32vw;
  left: 36vw;
  top: 92vh;
  background: var(--amber);
  opacity: 0.16;
  animation: drift3 35s ease-in-out infinite;
}

@keyframes drift1 { 50% { transform: translate(6vw, 7vw) scale(1.1); } }
@keyframes drift2 { 50% { transform: translate(-6vw, 6vw) scale(0.92); } }
@keyframes drift3 { 50% { transform: translate(5vw, -6vw) scale(1.12); } }

body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background: radial-gradient(ellipse at 50% -8%, transparent 38%, var(--bg) 86%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(247, 244, 236, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 236, 0.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 78%);
}

/* ---- accessibility helper ------------------------------------------- */
.skip-link {
  position: fixed;
  top: -3rem;
  left: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--green);
  color: #06120c;
  border-radius: 0 0 10px 10px;
  font-weight: 600;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 0;
}

/* ---- header --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0.85rem;
  z-index: 30;
  padding: 0 clamp(0.75rem, 4vw, 2rem);
  margin-top: 0.85rem;
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.25rem;
  align-items: center;
  width: min(1200px, 100%);
  margin-inline: auto;
  padding: 0.65rem 0.7rem 0.65rem 1.25rem;
  background: rgba(16, 17, 22, 0.55);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  transition: padding 220ms ease, background 220ms ease, border-radius 220ms ease;
}

.site-header.scrolled .header-inner {
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
  background: rgba(12, 13, 17, 0.82);
  border-radius: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  font-size: 0.98rem;
}

.brand-mark {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: conic-gradient(from 140deg, var(--green), var(--aqua), var(--amber), var(--rose), var(--green));
  box-shadow: 0 0 20px rgba(85, 240, 213, 0.5);
}

.nav-links {
  display: inline-flex;
  gap: 1.7rem;
  justify-self: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-links a {
  position: relative;
  padding: 0.2rem 0;
  transition: color 160ms ease;
}

.nav-links a::after {
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1.5px;
  content: "";
  background: linear-gradient(90deg, var(--green), var(--aqua));
  transition: width 200ms ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  min-height: 2.5rem;
  padding: 0 1.2rem;
  color: #06120c;
  font-size: 0.86rem;
  font-weight: 600;
  background: linear-gradient(120deg, var(--green), var(--aqua));
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(85, 240, 213, 0.28);
  transition: transform 160ms ease, box-shadow 220ms ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(85, 240, 213, 0.45);
}

/* ---- shared layout -------------------------------------------------- */
.section,
.market-grid,
.market-snapshot,
.contact-section {
  width: min(1200px, calc(100% - 3rem));
  margin-inline: auto;
}

.section {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  scroll-margin-top: 6rem;
}

[id] {
  scroll-margin-top: 6rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

h1 {
  margin: 0 0 1.4rem;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5.4vw, 4.6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.025em;
}

h2 {
  margin: 0 0 1.2rem;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.022em;
}

h3 {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 600;
  line-height: 1.18;
}

.grad-text {
  background: linear-gradient(110deg, var(--aqua), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-heading {
  display: grid;
  align-content: start;
  gap: 0.4rem;
  max-width: 46ch;
}

/* ---- buttons -------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 170ms ease, box-shadow 240ms ease, border-color 200ms ease, background 200ms ease;
}

.button.primary {
  color: #06120c;
  background: linear-gradient(120deg, var(--green), var(--aqua));
  box-shadow: 0 12px 34px rgba(85, 240, 213, 0.3);
}

.button.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(85, 240, 213, 0.46);
}

.button.glass {
  color: var(--ink);
  background: var(--glass-2);
  border-color: var(--line-2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.button.glass:hover {
  transform: translateY(-3px);
  border-color: var(--aqua);
}

/* ---- glass primitives ----------------------------------------------- */
.glass-panel,
.glass-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
}

.glass-card {
  position: relative;
  padding: clamp(1.5rem, 2.6vw, 2rem);
  transition: transform 300ms ease, border-color 300ms ease, background 300ms ease, box-shadow 300ms ease;
}

.glass-card:hover {
  transform: translateY(-7px);
  border-color: var(--line-2);
  background: var(--glass-2);
  box-shadow: var(--shadow);
}

/* ---- hero ----------------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 4vw, 3.4rem);
  align-items: center;
  width: min(1200px, calc(100% - 3rem));
  margin: clamp(2.5rem, 6vw, 5rem) auto 0;
  padding: clamp(1rem, 3vw, 2.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.hero-content {
  min-width: 0;
}

.hero h1 {
  max-width: 16ch;
}

.hero-copy {
  max-width: 50ch;
  margin: 0 0 2rem;
  color: var(--soft);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.6rem;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
}

.signal-card {
  padding: 1.15rem 1.2rem;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.signal-card dt {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.signal-card dd {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

/* ---- hero feed panel ------------------------------------------------ */
.hero-feed {
  position: relative;
  padding: 1.6rem;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-feed::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 84% 6%, rgba(85, 240, 213, 0.16), transparent 56%),
    radial-gradient(circle at 6% 96%, rgba(169, 139, 255, 0.14), transparent 54%);
}

.hero-feed-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask: radial-gradient(circle at 72% 22%, #000, transparent 78%);
  mask: radial-gradient(circle at 72% 22%, #000, transparent 78%);
}

.hero-feed-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.05rem;
}

.hero-feed-label {
  font-family: var(--display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.live-pill i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(147, 255, 186, 0.6);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(147, 255, 186, 0); }
  100% { box-shadow: 0 0 0 0 rgba(147, 255, 186, 0); }
}

.hero-feed-rows {
  position: relative;
  display: grid;
  gap: 0.6rem;
}

.hero-feed-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1.05rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: transform 200ms ease, background 200ms ease;
}

.hero-feed-row:hover {
  transform: translateX(3px);
  background: rgba(255, 255, 255, 0.085);
}

.hero-feed-row .hf-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
}

.hero-feed-row .hf-price {
  font-family: var(--display);
  font-weight: 700;
  color: var(--aqua);
}

.hero-feed-row .hf-tag {
  font-size: 0.72rem;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.22rem 0.58rem;
  border-radius: 999px;
  white-space: nowrap;
}

.hero-feed-row.skeleton span {
  display: block;
  height: 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 5px;
  animation: shimmer 1.5s ease-in-out infinite;
}

.hero-feed-row.skeleton span:first-child { width: 3rem; }
.hero-feed-row.skeleton span:nth-child(2) { width: 4.2rem; }
.hero-feed-row.skeleton span:last-child { width: 5rem; }

@keyframes shimmer {
  50% { opacity: 0.4; }
}

.hero-feed-cta {
  position: relative;
  display: inline-block;
  margin-top: 1.1rem;
  color: var(--green);
  font-weight: 600;
  font-size: 0.86rem;
  transition: opacity 160ms ease;
}

.hero-feed-cta:hover {
  opacity: 0.75;
}

/* ---- intro ---------------------------------------------------------- */
.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
}

.intro-copy p {
  margin: 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.15vw, 1.12rem);
}

/* ---- card grids ----------------------------------------------------- */
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
  margin-top: 2.5rem;
}

.card-index {
  display: inline-block;
  margin-bottom: 1.4rem;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.glass-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.access-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem;
  margin-top: 2.5rem;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.3rem;
  color: #06120c;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--amber), #ffd98a);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(255, 200, 87, 0.28);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
  margin-top: 2.5rem;
}

.support-icon {
  display: inline-grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 1.2rem;
  font-size: 1.15rem;
  color: var(--aqua);
  background: linear-gradient(135deg, rgba(85, 240, 213, 0.22), rgba(169, 139, 255, 0.18));
  border: 1px solid var(--line-2);
  border-radius: 13px;
}

/* ---- market snapshot ------------------------------------------------ */
.snapshot-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.36fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: 2rem;
}

.snapshot-heading h2 {
  max-width: 14ch;
  margin-bottom: 0;
}

.feed-status {
  display: grid;
  gap: 0.55rem;
  padding: 1.1rem 1.2rem;
}

.feed-status strong {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
}

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

.gpu-card {
  display: grid;
  align-content: start;
  gap: 0.9rem;
  min-height: 17rem;
  padding: clamp(1.2rem, 2vw, 1.55rem);
  text-align: left;
  color: inherit;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 280ms ease, border-color 280ms ease, background 280ms ease, box-shadow 280ms ease;
}

.gpu-card:hover,
.gpu-card:focus-visible {
  transform: translateY(-6px);
  background: var(--glass-2);
  border-color: rgba(147, 255, 186, 0.45);
  box-shadow: var(--shadow);
  outline: none;
}

.gpu-card > span,
.gpu-card .channel-count {
  font-family: var(--display);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
}

.gpu-card h3 {
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
}

.gpu-price {
  display: grid;
  gap: 0.2rem;
}

.gpu-price strong {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  font-weight: 700;
  line-height: 1;
}

.gpu-price small,
.gpu-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.market-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0 0.65rem;
  color: var(--soft);
  font-size: 0.76rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.gpu-card.skeleton {
  cursor: default;
}

.gpu-card.skeleton:hover {
  transform: none;
}

.methodology-panel {
  display: grid;
  grid-template-columns: minmax(11rem, 0.34fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  margin-top: 1.3rem;
  padding: clamp(1.4rem, 2.8vw, 1.9rem);
}

.methodology-panel h3 {
  margin: 0;
}

.methodology-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.62;
}

/* ---- network section ------------------------------------------------ */
.network-section {
  width: min(1280px, calc(100% - 3rem));
  margin: clamp(4.5rem, 10vw, 8rem) auto 0;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding: clamp(1.8rem, 4vw, 3.5rem);
  background:
    linear-gradient(135deg, rgba(147, 255, 186, 0.07), rgba(169, 139, 255, 0.07)),
    var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  scroll-margin-top: 6rem;
}

.network-copy {
  display: grid;
  gap: 0.4rem;
  max-width: 52ch;
}

.network-copy h2 {
  max-width: 16ch;
  margin-bottom: 0.4rem;
}

.network-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.world-map {
  position: relative;
  min-height: clamp(32rem, 50vw, 42rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 46%, rgba(85, 240, 213, 0.1), transparent 22rem),
    rgba(8, 10, 9, 0.4);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.map-stage {
  position: absolute;
  inset: 3% 2% auto;
  width: 96%;
  aspect-ratio: 1000 / 520;
}

.world-map-base,
.map-routes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.world-map-base {
  object-fit: contain;
  filter: drop-shadow(0 16px 42px rgba(85, 240, 213, 0.12));
}

.map-routes {
  pointer-events: none;
}

.route {
  fill: none;
  stroke: rgba(85, 240, 213, 0.55);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-dasharray: 6 9;
  vector-effect: non-scaling-stroke;
  animation: routeflow 3.4s linear infinite;
}

.route-link {
  fill: none;
  stroke: rgba(85, 240, 213, 0.16);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.route-node {
  fill: rgba(147, 255, 186, 0.7);
}

@keyframes routeflow {
  to { stroke-dashoffset: -30; }
}

.map-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 1rem;
  height: 1rem;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.map-pin::before,
.map-pin::after {
  position: absolute;
  inset: 50%;
  content: "";
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.map-pin::before {
  width: 2.2rem;
  height: 2.2rem;
  background: rgba(147, 255, 186, 0.09);
  opacity: 0;
  transition: opacity 160ms ease, transform 160ms ease;
}

.map-pin::after {
  width: 0.62rem;
  height: 0.62rem;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(147, 255, 186, 0.13), 0 0 30px rgba(147, 255, 186, 0.65);
}

.map-pin span {
  position: absolute;
  inset: 50%;
  display: block;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid rgba(147, 255, 186, 0.38);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: ping 2.7s ease-out infinite;
}

.map-pin:hover::before,
.map-pin:focus-visible::before,
.map-pin.active::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.16);
}

.map-pin:hover::after,
.map-pin:focus-visible::after,
.map-pin.active::after {
  background: var(--amber);
  box-shadow: 0 0 0 6px rgba(255, 200, 87, 0.15), 0 0 34px rgba(255, 200, 87, 0.62);
}

.map-pin:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 4px;
}

@keyframes ping {
  0% { opacity: 0.85; transform: translate(-50%, -50%) scale(0.58); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.7); }
}

.map-card {
  position: absolute;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  width: min(24rem, calc(100% - 2rem));
  padding: 1.2rem;
  background: rgba(10, 12, 16, 0.78);
}

.map-card span {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--green);
}

.map-card strong {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 700;
  line-height: 1.08;
}

.map-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.map-market {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 1rem 0 0;
}

.map-market div {
  padding: 0.75rem 0.8rem;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.map-market dt {
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.map-market dd {
  margin: 0;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 700;
}

/* ---- contact -------------------------------------------------------- */
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6rem);
  scroll-margin-top: 6rem;
}

.contact-copy {
  display: grid;
  gap: 1rem;
  align-content: start;
  max-width: 46rem;
}

.contact-copy p {
  margin: 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.15vw, 1.1rem);
}

.contact-points {
  display: grid;
  gap: 0.6rem;
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--soft);
  font-size: 0.94rem;
}

.contact-points li::before {
  position: absolute;
  left: 0;
  top: 0.05rem;
  content: "→";
  color: var(--green);
  font-weight: 700;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1.4rem, 3vw, 1.9rem);
}

.contact-form label:nth-last-of-type(-n + 2),
.contact-form button {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 11px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input::placeholder,
textarea::placeholder {
  color: rgba(144, 148, 160, 0.7);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(147, 255, 186, 0.14);
}

/* ---- footer --------------------------------------------------------- */
.site-footer {
  width: min(1200px, calc(100% - 3rem));
  margin: 2rem auto 0;
  border-top: 1px solid var(--line);
  padding: 3rem 0 2.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 0.8fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-bottom: 2.5rem;
}

.footer-brand p {
  margin: 0.9rem 0;
  max-width: 38ch;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-mail {
  color: var(--green);
  font-weight: 600;
  font-size: 0.92rem;
}

.footer-mail:hover {
  text-decoration: underline;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.footer-col h4 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft);
}

.footer-col a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 160ms ease;
}

.footer-col a:hover {
  color: var(--ink);
}

.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

/* ---- gpu drawer ----------------------------------------------------- */
.gpu-drawer {
  position: fixed;
  inset: auto 1rem 1rem auto;
  width: min(31rem, calc(100% - 2rem));
  max-height: calc(100svh - 2rem);
  padding: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--ink);
  background:
    radial-gradient(circle at 100% 0%, rgba(85, 240, 213, 0.14), transparent 16rem),
    rgba(12, 14, 18, 0.97);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
}

.gpu-drawer[open] {
  animation: drawerIn 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes drawerIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
}

.gpu-drawer::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.gpu-drawer h2 {
  margin-bottom: 1.3rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.drawer-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.4rem;
  height: 2.4rem;
  color: var(--ink);
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.drawer-close:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: rotate(90deg);
}

.drawer-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.drawer-metrics div {
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 11px;
}

.drawer-metrics dt {
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.drawer-metrics dd {
  margin: 0;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 700;
}

.drawer-section {
  margin-top: 1.5rem;
}

.drawer-section h3 {
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.drawer-section ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.drawer-cta {
  width: 100%;
  margin-top: 1.6rem;
}

/* ---- scroll reveal -------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---- responsive ----------------------------------------------------- */
@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .intro,
  .snapshot-heading,
  .methodology-panel {
    grid-template-columns: 1fr;
  }

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

  .contact-section {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero h1 {
    max-width: 100%;
  }

  .market-grid,
  .access-steps,
  .support-grid,
  .snapshot-grid,
  .signal-strip {
    grid-template-columns: 1fr;
  }

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

  .signal-card {
    padding: 0.85rem 0.8rem;
  }

  .signal-card dt {
    font-size: 1.35rem;
  }

  .signal-card dd {
    font-size: 0.72rem;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-base {
    flex-direction: column;
    gap: 0.4rem;
  }

  .world-map {
    min-height: 30rem;
  }

  .map-card {
    right: 0.9rem;
    bottom: 0.9rem;
    width: calc(100% - 1.8rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}