:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-deep: #040b14;
  --surface: #0c1929;
  --surface-2: #102238;
  --surface-3: #142b45;
  --line: rgba(150, 183, 216, 0.16);
  --line-strong: rgba(150, 183, 216, 0.28);
  --text: #edf6ff;
  --muted: #93a9bf;
  --muted-2: #71879c;
  --cyan: #3ce6d0;
  --blue: #5ca8ff;
  --violet: #a58cff;
  --amber: #ffbc66;
  --red: #ff7272;
  --green: #54e7a1;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 18px;
  --shell: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 76% 6%, rgba(31, 122, 147, 0.17), transparent 31rem),
    radial-gradient(circle at 9% 28%, rgba(63, 91, 163, 0.12), transparent 28rem),
    var(--bg);
  font-size: 16px;
  line-height: 1.55;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(95, 158, 184, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 158, 184, 0.055) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  color: #031016;
  background: var(--cyan);
  font-weight: 800;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(127, 167, 196, 0.12);
  background: rgba(5, 14, 25, 0.82);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(60, 230, 208, 0.5);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(60, 230, 208, 0.16), rgba(92, 168, 255, 0.07));
  box-shadow: inset 0 0 20px rgba(60, 230, 208, 0.06), 0 0 24px rgba(60, 230, 208, 0.1);
  transform: rotate(45deg);
}
.brand-mark::before, .brand-mark::after, .brand-mark span { content: ""; position: absolute; border-radius: 2px; background: var(--cyan); }
.brand-mark::before { width: 17px; height: 3px; transform: rotate(-45deg); }
.brand-mark::after { width: 3px; height: 17px; transform: rotate(-45deg); }
.brand-mark span { width: 7px; height: 7px; box-shadow: 0 0 14px var(--cyan); }
.brand strong { display: block; font-size: 0.9rem; letter-spacing: 0.14em; }
.brand small { display: block; margin-top: 1px; color: var(--muted-2); font-size: 0.57rem; letter-spacing: 0.16em; }
.main-nav { display: flex; align-items: center; gap: 9px; }
.main-nav a { padding: 9px 12px; color: var(--muted); border-radius: 8px; text-decoration: none; font-size: 0.88rem; font-weight: 650; }
.main-nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.main-nav .nav-cta { margin-left: 7px; color: var(--cyan); border: 1px solid rgba(60, 230, 208, 0.36); background: rgba(60, 230, 208, 0.07); }

.hero { min-height: 640px; display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(330px, 0.68fr); align-items: center; gap: clamp(44px, 7vw, 94px); padding-block: 90px 84px; }
.eyebrow, .kicker { color: var(--cyan); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.17em; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(60, 230, 208, 0.55); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(60, 230, 208, 0); } 100% { box-shadow: 0 0 0 0 rgba(60, 230, 208, 0); } }
.hero h1 { max-width: 780px; margin: 20px 0 22px; font-size: clamp(2.65rem, 5.2vw, 5.15rem); line-height: 0.98; letter-spacing: -0.055em; }
.hero h1 span { color: var(--cyan); text-shadow: 0 0 38px rgba(60, 230, 208, 0.2); }
.hero-lead { max-width: 690px; margin: 0; color: #aec0d3; font-size: clamp(1.04rem, 1.5vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 760;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button.primary { color: #021714; background: var(--cyan); box-shadow: 0 12px 30px rgba(60, 230, 208, 0.14); }
.button.primary:hover:not(:disabled) { background: #5cf3df; }
.button.secondary { color: var(--text); border-color: var(--line-strong); background: rgba(255, 255, 255, 0.035); }
.button.text-button { color: var(--muted); background: transparent; }
.button:disabled { opacity: 0.58; cursor: wait; }

.hero-panel { position: relative; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(155deg, rgba(19, 46, 69, 0.84), rgba(7, 22, 37, 0.9)); box-shadow: var(--shadow); }
.hero-panel::after { position: absolute; width: 180px; height: 180px; right: -90px; top: -100px; border-radius: 50%; content: ""; background: rgba(60, 230, 208, 0.11); filter: blur(30px); }
.panel-topline { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.14em; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; width: fit-content; padding: 6px 9px; color: var(--green); border: 1px solid rgba(84, 231, 161, 0.25); border-radius: 999px; background: rgba(84, 231, 161, 0.08); font-size: 0.66rem; font-weight: 850; letter-spacing: 0.07em; }
.status-pill::before { width: 6px; height: 6px; border-radius: 50%; content: ""; background: currentColor; box-shadow: 0 0 9px currentColor; }
.status-pill.pending { color: var(--amber); white-space: nowrap; }
.status-pill.error { color: var(--red); }
.signal-visual { height: 112px; display: flex; align-items: end; gap: 8px; margin: 30px 0 25px; padding: 0 4px 12px; border-bottom: 1px solid var(--line); }
.signal-visual span { flex: 1; min-height: 12px; border-radius: 3px 3px 0 0; background: linear-gradient(to top, rgba(60, 230, 208, 0.14), var(--cyan)); box-shadow: 0 0 15px rgba(60, 230, 208, 0.12); animation: signal 3s ease-in-out infinite alternate; }
.signal-visual span:nth-child(1) { height: 27%; }.signal-visual span:nth-child(2) { height: 45%; animation-delay: -1s; }.signal-visual span:nth-child(3) { height: 34%; animation-delay: -.4s; }.signal-visual span:nth-child(4) { height: 68%; animation-delay: -1.6s; }.signal-visual span:nth-child(5) { height: 55%; animation-delay: -.8s; }.signal-visual span:nth-child(6) { height: 82%; animation-delay: -2s; }.signal-visual span:nth-child(7) { height: 58%; animation-delay: -1.1s; }.signal-visual span:nth-child(8) { height: 72%; animation-delay: -.2s; }.signal-visual span:nth-child(9) { height: 40%; animation-delay: -1.4s; }
@keyframes signal { to { transform: scaleY(.68); opacity: .7; } }
.compact-facts { margin: 0; }
.compact-facts div { display: flex; justify-content: space-between; gap: 18px; padding: 10px 0; border-bottom: 1px solid rgba(150, 183, 216, 0.09); }
.compact-facts div:last-child { border: 0; }
.compact-facts dt { color: var(--muted-2); }
.compact-facts dd { max-width: 58%; margin: 0; color: #d9e8f5; text-align: right; font-weight: 700; }

.metrics-band { padding: 42px 0 52px; border-block: 1px solid var(--line); background: rgba(3, 11, 20, 0.47); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.section-heading.compact { align-items: center; margin-bottom: 22px; }
.kicker { margin: 0 0 8px; }
.section-heading h2, .method-copy h2, .report-intro h2 { margin: 0; font-size: clamp(1.75rem, 3.3vw, 2.65rem); letter-spacing: -0.035em; line-height: 1.08; }
.section-copy { max-width: 760px; margin: 13px 0 0; color: var(--muted); }
.icon-button { display: inline-flex; align-items: center; gap: 7px; padding: 9px 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 9px; background: var(--surface); cursor: pointer; font-size: .78rem; font-weight: 700; }
.icon-button:hover { color: var(--text); border-color: var(--line-strong); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metric-card { position: relative; overflow: hidden; min-height: 142px; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg, rgba(18, 42, 64, .83), rgba(9, 25, 42, .88)); }
.metric-card::before { position: absolute; inset: 0 auto 0 0; width: 3px; content: ""; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.metric-card p { margin: 0 0 13px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.metric-card strong { display: block; margin-bottom: 7px; color: var(--accent); font-size: clamp(1.65rem, 3vw, 2.25rem); letter-spacing: -.045em; }
.metric-card small { color: var(--muted-2); }
.accent-cyan { --accent: var(--cyan); }.accent-blue { --accent: var(--blue); }.accent-violet { --accent: var(--violet); }.accent-amber { --accent: var(--amber); }

.content-section { padding-block: 92px; }
.filters { display: flex; gap: 10px; }
.filters label { display: grid; gap: 5px; color: var(--muted); font-size: .7rem; font-weight: 700; }
select, input, textarea { width: 100%; color: var(--text); border: 1px solid var(--line-strong); border-radius: 9px; outline: none; background: #091827; }
select { min-width: 135px; padding: 9px 34px 9px 11px; }
input, textarea { padding: 11px 12px; }
textarea { resize: vertical; min-height: 92px; }
select:focus, input:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(60, 230, 208, 0.11); }
.results-summary { margin-bottom: 16px; padding: 12px 15px; color: var(--muted); border: 1px solid var(--line); border-radius: 10px; background: rgba(255, 255, 255, 0.025); font-size: .84rem; }
.results-summary.error { color: #ffabab; border-color: rgba(255, 114, 114, .28); }
.comparison-list { display: grid; gap: 12px; }
.comparison-card { display: grid; grid-template-columns: 190px minmax(0, 1fr) 155px; gap: 24px; align-items: center; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(120deg, rgba(14, 32, 51, .95), rgba(10, 26, 43, .8)); }
.comparison-title p { margin: 0 0 4px; color: var(--cyan); font-size: .66rem; font-weight: 800; letter-spacing: .13em; }
.comparison-title h3 { margin: 0; font-size: 1.05rem; }
.comparison-title small { color: var(--muted-2); }
.compare-bars { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 84px minmax(100px, 1fr) 64px; gap: 10px; align-items: center; font-size: .74rem; }
.bar-row > span:first-child { color: var(--muted); }
.bar-meter { width: 100%; height: 8px; overflow: hidden; appearance: none; border: 0; border-radius: 999px; background: rgba(255,255,255,.06); }
.bar-meter::-webkit-progress-bar { border-radius: 999px; background: rgba(255,255,255,.06); }
.bar-meter::-webkit-progress-value { border-radius: 999px; background: var(--blue); }
.bar-meter::-moz-progress-bar { border-radius: 999px; background: var(--blue); }
.bar-meter.vaapi::-webkit-progress-value { background: var(--cyan); }
.bar-meter.vaapi::-moz-progress-bar { background: var(--cyan); }
.bar-value { color: #dceafb; text-align: right; font-variant-numeric: tabular-nums; }
.verdict { justify-self: end; text-align: right; }
.verdict strong { display: block; margin-bottom: 4px; color: var(--green); font-size: .82rem; }
.verdict strong.technical { color: var(--amber); }
.verdict strong.insufficient { color: var(--red); }
.verdict small { color: var(--muted-2); }
.amd-gate { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 22px; margin-top: 28px; padding: 25px; border: 1px dashed rgba(255, 188, 102, .32); border-radius: 15px; background: rgba(255, 188, 102, .035); }
.gate-icon { width: 58px; height: 58px; display: grid; place-items: center; color: var(--amber); border: 1px solid rgba(255,188,102,.3); border-radius: 13px; font-size: .72rem; font-weight: 900; letter-spacing: .07em; background: rgba(255,188,102,.06); }
.amd-gate h3 { margin: 0 0 7px; }
.amd-gate p:not(.kicker) { max-width: 730px; margin: 0; color: var(--muted); }

.method-section { padding-block: 92px; border-block: 1px solid var(--line); background: linear-gradient(115deg, rgba(6, 18, 31, .93), rgba(12, 34, 51, .75)); }
.method-layout { display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); gap: clamp(50px, 8vw, 110px); align-items: center; }
.method-copy > p:not(.kicker), .report-intro > p:not(.kicker) { color: var(--muted); }
.privacy-note { margin-top: 28px; padding: 18px; border-left: 3px solid var(--cyan); background: rgba(60,230,208,.045); }
.privacy-note strong { color: var(--cyan); }
.privacy-note p { margin: 5px 0 0; color: var(--muted); font-size: .89rem; }
.method-steps { margin: 0; padding: 0; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.method-steps li:last-child { border: 0; }
.method-steps li > span { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .76rem; font-weight: 800; }
.method-steps strong { display: block; margin-bottom: 4px; }
.method-steps p { margin: 0; color: var(--muted); font-size: .9rem; }

.report-section { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); gap: clamp(42px, 7vw, 86px); padding-block: 98px; align-items: start; }
.report-intro { position: sticky; top: 112px; }
.trust-list { display: grid; gap: 11px; margin: 26px 0 0; padding: 0; list-style: none; color: #afc1d2; font-size: .88rem; }
.trust-list li { position: relative; padding-left: 24px; }
.trust-list li::before { position: absolute; left: 0; top: .05em; color: var(--cyan); content: "✓"; font-weight: 900; }
.report-form { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(11, 28, 46, .86); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; align-content: start; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #dce9f5; font-size: .81rem; font-weight: 760; }
.field label span { margin-left: 4px; color: var(--muted-2); font-size: .68rem; font-weight: 500; }
.field small { color: var(--muted-2); font-size: .72rem; }
.field [aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 3px rgba(255,114,114,.1); }
.honeypot { position: absolute; left: -100vw; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.form-status { flex: 1 1 240px; margin: 0 0 0 6px; color: var(--muted); font-size: .78rem; }
.form-status.success { color: var(--green); }.form-status.error { color: #ffaaaa; }

.site-footer { padding: 34px 0; border-top: 1px solid var(--line); background: var(--bg-deep); }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; align-items: center; color: var(--muted-2); font-size: .76rem; }
.footer-inner strong { display: block; color: var(--text); letter-spacing: .13em; }
.footer-inner span { display: block; margin-top: 3px; }
.footer-inner p { max-width: 600px; margin: 0; text-align: right; }
.noscript { margin: 0; padding: 14px; color: #111; background: var(--amber); text-align: center; }

:focus-visible { outline: 3px solid rgba(60, 230, 208, .72); outline-offset: 3px; }
.loading-shimmer { color: transparent !important; border-radius: 5px; background: linear-gradient(90deg, rgba(255,255,255,.05), rgba(255,255,255,.11), rgba(255,255,255,.05)); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

@media (max-width: 900px) {
  .main-nav a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-block: 70px; }
  .hero-panel { max-width: 620px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { align-items: start; flex-direction: column; }
  .comparison-card { grid-template-columns: 150px 1fr; }
  .verdict { grid-column: 1 / -1; justify-self: stretch; padding-top: 12px; border-top: 1px solid var(--line); text-align: left; }
  .method-layout, .report-section { grid-template-columns: 1fr; }
  .report-intro { position: static; }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { min-height: 66px; }
  .brand small { display: none; }
  .main-nav .nav-cta { margin-left: 0; padding: 8px 10px; }
  .hero { padding-block: 54px 60px; }
  .hero h1 { font-size: clamp(2.5rem, 13vw, 3.7rem); }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-card { min-height: 124px; }
  .content-section, .method-section, .report-section { padding-block: 66px; }
  .filters { width: 100%; }
  .filters label { flex: 1; }
  select { min-width: 0; }
  .comparison-card { grid-template-columns: 1fr; gap: 17px; }
  .bar-row { grid-template-columns: 70px minmax(90px, 1fr) 56px; }
  .amd-gate { grid-template-columns: auto 1fr; }
  .amd-gate .status-pill { grid-column: 1 / -1; }
  .method-layout { gap: 42px; }
  .form-grid { grid-template-columns: 1fr; }
  .field { grid-column: 1 / -1; }
  .report-form { padding: 20px; }
  .form-actions .button { flex: 1; }
  .form-status { flex-basis: 100%; margin: 8px 0 0; }
  .footer-inner { align-items: start; flex-direction: column; }
  .footer-inner p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}