/* =============================================================
   ZEUZ Edit — Landing page
   Dark, technical, native-feeling. Mirrors the app's color world.
   ============================================================= */

:root {
  /* surface */
  --bg:           #0a0d12;
  --bg-2:         #0e1219;
  --bg-3:         #141a23;
  --panel:        #131822;
  --panel-2:      #1a2030;
  --line:         #1f2633;
  --line-2:       #2a3242;

  /* text */
  --text:         #e8ecf3;
  --text-2:       #aab2c0;
  --text-3:       #6b7384;
  --text-on-accent: #06121e;

  /* brand (taken from the ZEUZ icon) */
  --accent:       #2c8cff;        /* primary action */
  --accent-2:     #6FB2FF;        /* g-code blue, hover */
  --accent-soft:  rgba(44,140,255,0.12);
  --accent-ring:  rgba(44,140,255,0.35);

  /* warning (beta) */
  --warn:         #ffb74a;
  --warn-soft:    rgba(255,183,74,0.12);
  --warn-ring:    rgba(255,183,74,0.35);

  /* sizing */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;

  --max: 1180px;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }
code { font-family: var(--font-mono); font-size: 0.92em; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================================
   Top bar
   ============================================================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 13, 18, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.topbar__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.brand__icon { border-radius: 7px; }
.brand__name { font-size: 15px; }
.brand__name em { font-style: normal; color: var(--text-2); font-weight: 500; }

.topnav {
  display: flex;
  gap: 22px;
  margin-left: 16px;
}
.topnav a {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: color .15s ease;
}
.topnav a:hover { color: var(--text); }
.topnav__sponsor {
  color: var(--accent-2) !important;
}
.topbar__cta { margin-left: auto; }

@media (max-width: 760px) {
  .topnav { display: none; }
  .topbar__cta { display: none; }
}

/* =============================================================
   Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn--accent {
  background: linear-gradient(180deg, #3b9bff 0%, #2079e6 100%);
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.18) inset,
    0 6px 24px -8px rgba(44,140,255,0.55),
    0 0 0 0 var(--accent-ring);
}
.btn--accent:hover {
  transform: translateY(-1px);
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.22) inset,
    0 10px 32px -10px rgba(44,140,255,0.7),
    0 0 0 4px var(--accent-ring);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
}
.btn--ghost:hover {
  background: var(--panel);
  color: var(--text);
  border-color: var(--text-3);
}
.btn--small { padding: 8px 12px; font-size: 13px; }
.btn--lg { padding: 14px 22px; font-size: 15px; }
.btn__hint {
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.95);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* =============================================================
   Hero
   ============================================================= */
.hero {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero__glow {
  position: absolute;
  top: -200px; left: 50%;
  width: 1100px; height: 1100px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(44,140,255,0.28), transparent 70%);
  filter: blur(8px);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: 1px solid var(--accent-ring);
}
.badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 var(--accent-2);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-ring); }
  100% { box-shadow: 0 0 0 10px transparent; }
}
.badge--warn {
  background: var(--warn-soft);
  color: var(--warn);
  border-color: var(--warn-ring);
}
.badge--warn .badge__dot { background: var(--warn); animation: none; }

.hero__title {
  margin: 18px 0 18px;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.grad {
  background: linear-gradient(180deg, #ffffff 0%, #6FB2FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  font-size: 18px;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 0 30px;
}
.hero__sub code {
  background: var(--panel);
  border: 1px solid var(--line-2);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--text);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}
.hero__meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--text-2);
  font-size: 13px;
}
.hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero__meta svg { color: var(--accent-2); }

/* small note under the download button about Gatekeeper */
.hero__install-note {
  margin: 14px 0 0;
  max-width: 540px;
  padding: 12px 14px;
  background: rgba(255,183,74,0.08);
  border: 1px solid rgba(255,183,74,0.30);
  border-radius: var(--r-md);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.5;
}
.hero__install-note strong { color: var(--warn); font-weight: 600; }
.hero__install-note a { color: var(--warn); font-weight: 500; }
.hero__install-note em { color: var(--text); font-style: normal; font-weight: 500; }

/* hero shot */
.hero__shot {
  position: relative;
}
.shotframe {
  position: relative;
  border-radius: var(--r-lg);
  background: #0b1018;
  border: 1px solid var(--line-2);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 30px 80px -20px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.02);
  overflow: hidden;
  transform: perspective(2000px) rotateY(-3deg) rotateX(1.5deg);
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.shotframe:hover { transform: perspective(2000px) rotateY(-1deg) rotateX(0.5deg); }
.shotframe__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(180deg, #1a2030, #141927);
  border-bottom: 1px solid var(--line);
}
.shotframe__dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: #2a3242;
}
.shotframe__dot:nth-child(1) { background: #ff5f57; }
.shotframe__dot:nth-child(2) { background: #ffbd2e; }
.shotframe__dot:nth-child(3) { background: #28c840; }
.shotframe__title {
  margin-left: 10px;
  font-size: 12px;
  color: var(--text-2);
  font-family: var(--font-mono);
}
.shotframe__img {
  width: 100%;
  height: auto;
  display: block;
}
.hero__shotGlow {
  position: absolute;
  inset: -20px;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(44,140,255,0.25), transparent 70%);
  filter: blur(30px);
}

/* =============================================================
   Sections
   ============================================================= */
.section {
  padding: 96px 0;
  position: relative;
}
.section--alt {
  background:
    linear-gradient(180deg, transparent, rgba(255,255,255,0.012) 30%, rgba(255,255,255,0.012) 70%, transparent),
    var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 760px) {
  .section { padding: 64px 0; }
}

.section__head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section__head--left { text-align: left; margin: 0 0 40px; }
.kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.kicker--accent {
  background: var(--accent-soft);
  border: 1px solid var(--accent-ring);
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 1.2px;
}
.section h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
}
.section__sub {
  font-size: 17px;
  color: var(--text-2);
  margin: 0;
}
.section__sub strong { color: var(--text); font-weight: 600; }

/* =============================================================
   Features grid
   ============================================================= */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.feature:hover {
  transform: translateY(-2px);
  border-color: var(--line-2);
  background: var(--panel-2);
}
.feature__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--c, var(--accent-2));
  background: color-mix(in srgb, var(--c, var(--accent-2)) 12%, transparent);
  margin-bottom: 16px;
}
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.feature p {
  margin: 0;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.55;
}
.feature code {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.88em;
}

/* =============================================================
   Editor preview
   ============================================================= */
.editor {
  background: #0b0f17;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 30px 80px -30px rgba(0,0,0,0.7);
}
.editor__chrome {
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, #1a2030, #131927);
  border-bottom: 1px solid var(--line);
  padding: 8px 14px;
  gap: 14px;
}
.editor__dots { display: flex; gap: 7px; }
.editor__dots span {
  width: 11px; height: 11px; border-radius: 50%;
  background: #2a3242;
}
.editor__dots span:nth-child(1) { background: #ff5f57; }
.editor__dots span:nth-child(2) { background: #ffbd2e; }
.editor__dots span:nth-child(3) { background: #28c840; }
.editor__tabs { display: flex; gap: 2px; align-items: center; }
.tab {
  font-size: 12.5px;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--text-3);
  background: transparent;
  cursor: default;
}
.tab--active {
  color: var(--text);
  background: var(--bg-3);
  box-shadow: 0 0 0 1px var(--line-2);
}

.editor__body {
  display: grid;
  grid-template-columns: 56px 1fr;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  background: #0b0f17;
  overflow-x: auto;
}
.editor__gutter {
  padding: 18px 0 18px 0;
  text-align: right;
  color: #4a5160;
  user-select: none;
  border-right: 1px solid var(--line);
  font-size: 12.5px;
}
.editor__gutter span { display: block; padding-right: 14px; }
.editor__code {
  margin: 0;
  padding: 18px 20px;
  color: #e8ecf3;
  white-space: pre;
  tab-size: 2;
}

/* G-code colors (exact match to GCodeHighlighter.swift) */
.c-marker  { color: #FF6B6B; font-weight: 700; }
.c-prog    { color: #ffffff; font-weight: 700; }
.c-comment { color: #8FA396; font-style: italic; }
.c-lineno  { color: #76767C; }
.c-g       { color: #6FB2FF; }   /* G - motion */
.c-m       { color: #FF7FB0; }   /* M - machine */
.c-ax      { color: #6FDC8C; }   /* axes */
.c-arc     { color: #4DD0C4; }   /* arcs */
.c-f       { color: #FFAE57; }   /* feed */
.c-s       { color: #C4A2FF; }   /* spindle */
.c-tool    { color: #E8C15C; }   /* tool */

.editor__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  padding: 12px 18px;
  background: #0e131c;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}
.legend { display: inline-flex; align-items: center; gap: 6px; }
.legend i {
  width: 10px; height: 10px; border-radius: 3px; display: inline-block;
}

/* =============================================================
   Beta
   ============================================================= */
.beta {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 40px;
}
.beta__head { max-width: 800px; }
.beta__head h2 { margin: 16px 0 12px; }
.beta__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 32px 0 24px;
}
@media (max-width: 760px) { .beta__grid { grid-template-columns: 1fr; } }
.beta__col h3 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  font-weight: 700;
  margin: 0 0 14px;
}
.check, .dot { list-style: none; padding: 0; margin: 0; }
.check li, .dot li {
  position: relative;
  padding: 6px 0 6px 28px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.5;
}
.check li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-ring);
}
.check li::after {
  content: "";
  position: absolute;
  left: 5px; top: 14px;
  width: 6px; height: 9px;
  border-right: 2px solid var(--accent-2);
  border-bottom: 2px solid var(--accent-2);
  transform: rotate(45deg);
}
.dot li::before {
  content: "";
  position: absolute;
  left: 6px; top: 13px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}
.dot--warn li::before { background: var(--warn); }
.beta__note {
  margin: 0;
  padding: 14px 18px;
  background: var(--warn-soft);
  border: 1px solid var(--warn-ring);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 14.5px;
}
.beta__note a { color: var(--warn); font-weight: 600; }

/* install guide (collapsible) */
.install-guide {
  margin-top: 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.install-guide > summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text);
  font-size: 15px;
  user-select: none;
  transition: background .15s ease;
}
.install-guide > summary:hover { background: var(--panel); }
.install-guide > summary::-webkit-details-marker { display: none; }
.install-guide > summary svg:first-child { color: var(--warn); flex: 0 0 auto; }
.install-guide > summary > svg:not(:first-child) {
  margin-left: auto;
  color: var(--text-3);
  transition: transform .2s ease;
}
.install-guide[open] > summary > svg:not(:first-child) { transform: rotate(180deg); }

.install-guide__body {
  padding: 0 20px 22px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.6;
}
.install-guide__body p { margin: 0 0 14px; }
.install-guide__body code {
  background: var(--panel);
  border: 1px solid var(--line-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--text);
}
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}
.steps li {
  position: relative;
  padding: 10px 14px 10px 54px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-ring);
  color: var(--accent-2);
  font-weight: 700;
  font-size: 13px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
}
.steps li strong { color: var(--text); font-weight: 600; }
.steps li code { font-size: 0.85em; }

.install-guide__alt {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--panel);
  border-left: 3px solid var(--warn);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13.5px !important;
  color: var(--text-2) !important;
}
.install-guide__alt strong { color: var(--text); }

/* =============================================================
   Feedback cards
   ============================================================= */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 960px) { .cards { grid-template-columns: 1fr; } }

.card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  color: var(--text);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-ring);
  background: var(--panel-2);
  color: var(--text);
}
.card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  margin-bottom: 16px;
  border: 1px solid var(--accent-ring);
}
.card__icon svg { width: 22px; height: 22px; }
.card--bug  .card__icon { color: #ff8a8a; background: rgba(255,138,138,0.10); border-color: rgba(255,138,138,0.30); }
.card--idea .card__icon { color: #c4a2ff; background: rgba(196,162,255,0.10); border-color: rgba(196,162,255,0.30); }
.card--chat .card__icon { color: #6fdc8c; background: rgba(111,220,140,0.10); border-color: rgba(111,220,140,0.30); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0 0 18px; color: var(--text-2); font-size: 14.5px; }
.card__cta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-2);
  font-weight: 500;
}

/* =============================================================
   Sponsor — the big ask
   ============================================================= */
.sponsor {
  position: relative;
  padding: 100px 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(44,140,255,0.10), transparent 60%),
    radial-gradient(ellipse at 90% 100%, rgba(196,162,255,0.08), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.sponsor__bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
}
.sponsor__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 960px) {
  .sponsor__inner { grid-template-columns: 1fr; gap: 40px; }
}
.sponsor__copy h2 {
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.08;
  margin: 12px 0 24px;
}
.sponsor__copy p {
  font-size: 17px;
  color: var(--text-2);
  margin: 0 0 16px;
  max-width: 620px;
}
.sponsor__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 24px;
}
.sponsor__perks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.sponsor__perks li {
  position: relative;
  padding-left: 22px;
  color: var(--text-2);
  font-size: 14.5px;
}
.sponsor__perks li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  color: var(--accent-2);
  font-weight: 700;
}
.sponsor__perks a { color: var(--accent-2); }

.sponsor__card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  padding: 28px;
  position: relative;
}
.sponsor__card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(44,140,255,0.5), transparent 40%, rgba(196,162,255,0.5) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.sponsor__card h3 {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--text-3);
}
.ledger { list-style: none; padding: 0; margin: 0 0 24px; }
.ledger li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 13.5px;
}
.ledger li:last-child { border-bottom: 0; }
.ledger li > :last-child { color: var(--text-3); }
.sponsor__quote {
  margin: 0 0 10px;
  font-style: italic;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.55;
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 14px;
}
.sponsor__sig {
  margin: 0;
  color: var(--text-3);
  font-size: 13px;
  font-family: var(--font-mono);
}

/* =============================================================
   Requirements
   ============================================================= */
.req {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 760px) { .req { grid-template-columns: 1fr; gap: 24px; } }
.req__list { margin: 0; display: grid; gap: 14px; }
.req__list > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.req__list > div:last-child { border-bottom: 1px solid var(--line); }
.req__list dt {
  color: var(--text-3);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.req__list dd { margin: 0; color: var(--text); font-size: 15px; }
@media (max-width: 600px) {
  .req__list > div { grid-template-columns: 1fr; gap: 4px; }
}

/* =============================================================
   Footer
   ============================================================= */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 40px 0 56px;
}
.footer__inner {
  display: grid;
  gap: 18px;
  justify-items: center;
  text-align: center;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
  font-size: 14px;
  font-family: var(--font-mono);
}
.footer__brand img { border-radius: 5px; }
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}
.footer__nav a {
  color: var(--text-2);
  font-size: 14px;
}
.footer__nav a:hover { color: var(--text); }
.footer__legal {
  margin: 0;
  color: var(--text-3);
  font-size: 12.5px;
  max-width: 700px;
  line-height: 1.5;
}

/* =============================================================
   Reveal-on-scroll (small nicety)
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .badge__dot { animation: none; }
}