/* ────────────────────────────────────────────────
   POLYMESH · landing.css
   ──────────────────────────────────────────────── */

/* ═══════════ NAV ═══════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 28px;
  transition: padding 0.4s var(--ease-out);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; align-items: center; gap: 34px;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.4s var(--ease-out);
}
.nav.scrolled { padding: 10px 28px; }
.nav.scrolled .nav-inner {
  background: var(--overlay);
  border-color: var(--overlay-line);
  backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: var(--shadow-md);
}
.nav-logo {
  display: flex; align-items: center; gap: 11px;
  font-family: var(--font-display); font-weight: 510; font-size: 19px;
  letter-spacing: 0.01em;
}
.nav-links { display: flex; gap: 6px; margin: 0 auto; }
.nav-links a {
  padding: 8px 15px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500; color: var(--ink-dim);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: var(--glass-2); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-signin { font-size: 14.5px; font-weight: 500; color: var(--ink-dim); transition: color 0.2s; }
.nav-signin:hover { color: var(--ink); }

.nav-user {
  display: flex; align-items: center; gap: 9px;
  padding: 5px 14px 5px 5px; border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  font-size: 14px; font-weight: 500; color: var(--ink-dim);
  transition: 0.25s;
  max-width: 190px;
}
.nav-user:hover { color: var(--ink); border-color: rgba(94, 106, 210, 0.5); }
.nav-user > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user-av {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 11px; font-weight: 500;
  color: #fff;   /* avatarGradient() always renders a saturated dark-ish fill */
  border: 1px solid var(--line-2);
}

.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.nav-burger span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.3s; }
.nav-burger.open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-burger.open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: color-mix(in srgb, var(--bg0) 96%, transparent); backdrop-filter: blur(20px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  opacity: 0; pointer-events: none; transition: opacity 0.35s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a:not(.btn) {
  font-family: var(--font-display); font-size: 30px; font-weight: 500;
  padding: 10px; color: var(--ink-dim); transition: color 0.2s;
}
.mobile-menu a:not(.btn):hover { color: var(--ink); }
.mobile-menu .btn { margin-top: 22px; }

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 130px 24px 80px;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
/* fades the hero's 3D canvas out into the page backdrop, and lays a soft scrim under the
   nav so its links stay readable over whatever the canvas is rendering behind them */
.hero-vignette {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, transparent 30%, var(--bg0) 100%),
    linear-gradient(to bottom, color-mix(in srgb, var(--bg0) 55%, transparent), transparent 25%, transparent 70%, var(--bg0));
}
.hero-inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  max-width: 900px;
}
.hero-chip { animation: hero-in 1s var(--ease-out) 0.1s both; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 510;
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin: 26px 0 22px;
}
.hero-title em { font-style: normal; }
.ht-line { display: block; overflow: hidden; }
.ht-line { animation: hero-in 1.1s var(--ease-out) both; }
.ht-line:nth-child(1) { animation-delay: 0.2s; }
.ht-line:nth-child(2) { animation-delay: 0.32s; }
.ht-line:nth-child(3) { animation-delay: 0.44s; }
@keyframes hero-in {
  from { opacity: 0; transform: translateY(24px) scale(0.99); }
  to { opacity: 1; transform: none; filter: none; }
}
.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 600px;
  animation: hero-in 1.1s var(--ease-out) 0.58s both;
}
.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap; justify-content: center;
  margin-top: 38px;
  animation: hero-in 1.1s var(--ease-out) 0.7s both;
}
.hero-stats {
  display: flex; align-items: center; gap: 28px;
  margin-top: 60px;
  animation: hero-in 1.1s var(--ease-out) 0.85s both;
}
.hstat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.hstat b { font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.hstat span { font-size: 12.5px; color: var(--ink-faint); letter-spacing: 0.04em; }
.hstat-div { width: 1px; height: 34px; background: var(--line-2); }

.hero-scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2;
  width: 22px; height: 36px; border: 1.5px solid var(--line-2); border-radius: 12px;
  animation: hero-in 1s ease 1.4s both;
}
.hero-scroll-hint span {
  position: absolute; top: 6px; left: 50%; margin-left: -1.5px;
  width: 3px; height: 7px; border-radius: 3px; background: var(--accent-ink);
  animation: scroll-drip 1.8s ease infinite;
}
@keyframes scroll-drip {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(13px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ═══════════ MARQUEE ═══════════ */
.marquee-wrap { padding: 34px 0 10px; }
.marquee-label {
  text-align: center; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.34em; color: var(--ink-faint); margin-bottom: 22px;
}
.marquee {
  overflow: hidden; position: relative;
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 38px; width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display); font-size: 21px; font-weight: 500;
  color: var(--ink-faint); letter-spacing: 0.06em; white-space: nowrap;
  transition: color 0.3s;
}
.marquee-track span:hover { color: var(--ink-dim); }
.marquee-track i { color: var(--brand); font-size: 9px; font-style: normal; opacity: 0.6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ═══════════ SECTIONS ═══════════ */
.section { padding: 130px 24px; max-width: 1240px; margin: 0 auto; }
.section-tight { padding-top: 40px; }
.section-narrow { max-width: 780px; }
.section-head { text-align: center; margin-bottom: 64px; }
.eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 16px;
}
.section-head h2 {
  font-family: var(--font-display); font-weight: 510;
  font-size: clamp(32px, 3.4vw, 40px);
  letter-spacing: -0.035em; line-height: 1.1;
}
.section-sub { color: var(--ink-dim); max-width: 600px; margin: 16px auto 0; font-size: 17px; line-height: 1.6; }

/* ═══════════ MODES ═══════════ */
.mode-tabs {
  display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 42px;
}
.mode-tab {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 22px; border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg1);
  color: var(--ink-dim); font-size: 15px; font-weight: 500;
  transition: all 0.3s var(--ease-out);
}
.mode-tab { background: var(--glass); }
.mode-tab:hover { color: var(--ink); border-color: var(--line-2); }
.mode-tab.active {
  background: var(--brand-soft);
  border-color: var(--brand-edge);
  color: var(--on-brand);
  box-shadow: 0 4px 18px rgba(94, 106, 210, 0.25), inset 0 1px 0 rgba(255,255,255,0.14);
}

.mode-stage {
  position: relative;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 130% at 15% 0%, rgba(94,106,210,0.05), transparent 45%),
    var(--bg1);
  overflow: hidden;
}
.mode-panel {
  display: none;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  padding: 54px;
  align-items: center;
}
.mode-panel.active { display: grid; animation: panel-in 0.6s var(--ease-out); }
@keyframes panel-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.mp-left h3 {
  font-family: var(--font-display); font-size: clamp(26px, 3vw, 34px);
  font-weight: 500; letter-spacing: -0.01em; margin-bottom: 16px;
}
.mp-left > p { color: var(--ink-dim); margin-bottom: 22px; }
.mp-list { display: flex; flex-direction: column; gap: 11px; margin-bottom: 28px; }
.mp-list li {
  display: flex; align-items: center; gap: 11px;
  font-size: 15px; color: var(--ink-dim);
}
.mp-list li::before {
  content: ''; width: 17px; height: 17px; flex-shrink: 0;
  background: var(--grad); border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='m3.5 8.5 3 3 6-6'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='m3.5 8.5 3 3 6-6'/%3E%3C/svg%3E") center/contain no-repeat;
}
.mp-link {
  font-weight: 500; font-size: 15px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.mp-link b { transition: transform 0.3s var(--ease-spring); display: inline-block; }
.mp-link:hover b { transform: translateX(5px); }

/* mock UI — a miniature of the studio, so it follows the same surfaces as the real app */
.mock-ui {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--bg1);
  padding: 18px;
  box-shadow: var(--shadow-xl);
}
.mock-ui { border-color: var(--line-2); backdrop-filter: blur(10px); }
.mock-prompt {
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--bg2);
  padding: 13px 16px;
  font-family: var(--font-mono); font-size: 13.5px; color: var(--ink);
  min-height: 46px;
  display: flex; align-items: center;
}
.mock-prompt { background: var(--glass); }
.caret { width: 7px; height: 16px; background: var(--accent-ink); margin-left: 3px; animation: caret 1s steps(2) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.mock-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.mock-chip {
  padding: 4px 10px; border-radius: var(--r-sm); font-size: 12.5px; font-weight: 500;
  border: 1px solid var(--line); color: var(--ink-faint);
}
/* the selected chip sits on a translucent indigo, so its label needs to lift clear of
   that tint rather than inherit the softer --on-brand used against solid fills */
.mock-chip.on { background: var(--brand-soft); border-color: var(--brand-edge); color: #dfe3fb; }
.mock-gen {
  margin-left: auto; padding: 8px 18px; border-radius: 999px;
  background: var(--grad); color: #fff; font-size: 13px; font-weight: 500;
  box-shadow: 0 2px 14px rgba(94, 106, 210, 0.45);
  animation: gen-pulse 2.4s ease infinite;
}
@keyframes gen-pulse { 0%,100% { box-shadow: 0 2px 14px rgba(94, 106, 210, 0.45); } 50% { box-shadow: 0 2px 26px rgba(94, 106, 210, 0.6); } }
.mock-canvas {
  margin-top: 14px; height: 250px; border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    radial-gradient(80% 90% at 50% 50%, rgba(94,106,210,0.05), transparent 70%),
    var(--viewport);
  background-size: 28px 28px, 28px 28px, 100% 100%, 100% 100%;
  position: relative; overflow: hidden;
}
.mock-drop {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  border: 1.5px dashed rgba(94, 106, 210, 0.45);
  border-radius: var(--r-sm);
  background: rgba(94, 106, 210, 0.05);
  padding: 22px; color: var(--ink-dim); font-family: var(--font-mono); font-size: 13px;
}
.mock-drop svg { color: var(--accent-ink); }
.mock-bar { width: 150px; height: 3px; border-radius: 3px; background: var(--glass-2); overflow: hidden; }
.mock-bar i { display: block; height: 100%; width: 60%; border-radius: 3px; background: var(--grad); animation: mock-load 2.6s var(--ease-out) infinite; }
@keyframes mock-load { 0% { width: 4%; } 60% { width: 82%; } 100% { width: 96%; } }
.mock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mock-img {
  width: 100%; border-radius: var(--r-sm); aspect-ratio: 1; position: relative; overflow: hidden;
  border: 1px solid var(--line); background: var(--viewport-2);
  opacity: 0; transition: opacity 0.6s var(--ease-out);
}
.mock-img.painted { opacity: 1; }
/* sweeps over the painted concept-art bitmap, which is saturated in both themes */
.mock-img.painted::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
  transform: translateX(-100%);
  animation: shimmer-once 1.6s ease 1;
}
@keyframes shimmer-once { to { transform: translateX(100%); } }

/* ═══════════ FEATURES ═══════════ */
.feat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.feat-card {
  grid-column: span 2;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--bg1);
  padding: 30px;
  position: relative; overflow: hidden;
  transition: transform 0.45s var(--ease-out), border-color 0.3s, box-shadow 0.45s;
}
.feat-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity 0.45s;
  background: radial-gradient(90% 90% at 50% 0%, rgba(94,106,210,0.05), transparent 65%);
}
.feat-card:hover { transform: translateY(-5px); border-color: rgba(94, 106, 210, 0.35); box-shadow: var(--shadow-lg); }
.feat-card:hover::before { opacity: 1; }
.feat-wide { grid-column: span 4; }
@media (min-width: 981px) {
  .feat-card { grid-column: span 1; }
  .feat-wide { grid-column: span 2; }
}
.feat-icon {
  width: 46px; height: 46px; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-soft); color: var(--on-brand);
  border: 1px solid rgba(94, 106, 210, 0.3);
  margin-bottom: 20px;
}
.feat-card h4 { font-family: var(--font-display); font-size: 19px; font-weight: 510; margin-bottom: 9px; }
.feat-card p { font-size: 14.5px; color: var(--ink-dim); }

.pbr-strip { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
/* each swatch carries its own saturated fill, so its label stays white in both themes */
.pbr-sw {
  padding: 5px 13px; border-radius: 8px; font-family: var(--font-mono); font-size: 11px;
  border: 1px solid var(--line-2); color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.sw-albedo { background: linear-gradient(120deg, #7c5cff, #b04ecf); }
.sw-normal { background: linear-gradient(120deg, #7a7aff, #b48cff); }
.sw-metal  { background: linear-gradient(120deg, #5c6672, #aebbc9); }
.sw-rough  { background: linear-gradient(120deg, #3a4150, #6b7689); }
.sw-ao     { background: linear-gradient(120deg, #14161d, #3b404d); }

.lib-strip {
  display: flex; gap: 9px; margin-top: 20px; flex-wrap: wrap;
}
.lib-strip span {
  padding: 6px 12px; border-radius: 8px; font-size: 11.5px;
  background: var(--glass); border: 1px solid var(--line); color: var(--ink-dim);
}

/* ═══════════ WORKFLOW ═══════════ */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  counter-reset: step;
}
.step {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--bg1);
  padding: 28px 24px;
  position: relative;
  transition: transform 0.4s var(--ease-out), border-color 0.3s;
}
.step:hover { transform: translateY(-4px); border-color: rgba(94, 106, 210, 0.35); }
.step i {
  font-style: normal; font-size: 13px; color: var(--accent-ink);
  display: block; margin-bottom: 40px; letter-spacing: 0.1em;
}
.step h5 { font-family: var(--font-display); font-size: 19px; font-weight: 500; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--ink-dim); }

/* ═══════════ SHOWCASE ═══════════ */
.show-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.show-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--bg1);
  overflow: hidden;
  transition: transform 0.45s var(--ease-out), border-color 0.3s, box-shadow 0.45s;
}
.show-card:hover {
  transform: translateY(-6px);
  border-color: rgba(94, 106, 210, 0.45);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(94, 106, 210, 0.12);
}
.show-view { aspect-ratio: 1; cursor: grab; position: relative; }
.show-view:active { cursor: grabbing; }
.show-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 14px 18px; border-top: 1px solid var(--line);
}
.show-meta b { font-size: 14.5px; font-weight: 500; }
.show-meta span { font-size: 11px; color: var(--ink-faint); }

/* ═══════════ PRICING ═══════════ */
.price-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  align-items: stretch;
}
.price-card {
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--bg1);
  padding: 36px 32px;
  display: flex; flex-direction: column;
  position: relative;
  transition: transform 0.45s var(--ease-out), border-color 0.3s;
}
.price-card:hover { transform: translateY(-5px); border-color: var(--line-2); }
.price-card h5 { font-family: var(--font-display); font-size: 21px; font-weight: 500; margin-bottom: 14px; }
.price { display: flex; align-items: baseline; gap: 5px; margin-bottom: 4px; }
.price b { font-family: var(--font-display); font-size: 40px; font-weight: 510; letter-spacing: -0.035em; }
.price span { color: var(--ink-faint); font-size: 15px; }
.price-note { font-size: 14px; color: var(--ink-faint); margin-bottom: 26px; }
.price-card ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; flex: 1; }
.price-card li {
  display: flex; align-items: center; gap: 11px; font-size: 14.5px; color: var(--ink-dim);
}
.price-card li::before {
  content: ''; width: 16px; height: 16px; flex-shrink: 0;
  background: var(--grad); border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='m3.5 8.5 3 3 6-6'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='m3.5 8.5 3 3 6-6'/%3E%3C/svg%3E") center/contain no-repeat;
}
.price-hot {
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(94, 106, 210, 0.06), transparent 60%),
    var(--bg2);
  border-color: rgba(94, 106, 210, 0.5);
  border: 1px solid var(--line);
}
.hot-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 6px 16px; border-radius: 999px;
  background: var(--grad); color: #fff;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em;
  box-shadow: 0 4px 18px rgba(94, 106, 210, 0.5);
}

/* ═══════════ FAQ ═══════════ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--bg1);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq[open] { border-color: rgba(94, 106, 210, 0.4); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px;
  font-weight: 500; font-size: 16px;
  cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i {
  width: 22px; height: 22px; flex-shrink: 0; position: relative;
  transition: transform 0.35s var(--ease-out);
}
.faq summary i::before, .faq summary i::after {
  content: ''; position: absolute; background: var(--accent-ink); border-radius: 2px;
  top: 50%; left: 50%;
}
.faq summary i::before { width: 14px; height: 2px; transform: translate(-50%, -50%); }
.faq summary i::after { width: 2px; height: 14px; transform: translate(-50%, -50%); }
.faq[open] summary i { transform: rotate(135deg); }
.faq p { padding: 0 24px 22px; color: var(--ink-dim); font-size: 15px; max-width: 640px; }

/* ═══════════ FINAL CTA ═══════════ */
.final-cta {
  position: relative; text-align: center;
  padding: 150px 24px 160px; overflow: hidden;
}
.fc-glow {
  position: absolute; left: 50%; bottom: -240px; transform: translateX(-50%);
  width: 900px; height: 500px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(94, 106, 210, 0.3), rgba(94, 106, 210, 0.08), transparent);
  filter: blur(30px);
  pointer-events: none;
}
.fc-inner { position: relative; }
.fc-inner h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.12; letter-spacing: -0.015em;
  margin-bottom: 36px;
}
.fc-note { margin-top: 20px; font-size: 12px; color: var(--ink-faint); letter-spacing: 0.08em; }

/* ═══════════ FOOTER ═══════════ */
.footer { border-top: 1px solid var(--line); background: var(--bg1); }
.footer-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding: 64px 24px;
}
.f-brand p { color: var(--ink-faint); font-size: 14px; margin-top: 16px; max-width: 240px; }
.f-col { display: flex; flex-direction: column; gap: 11px; }
.f-col h6 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  color: var(--ink-faint); margin-bottom: 6px; font-weight: 500;
}
.f-col a { font-size: 14.5px; color: var(--ink-dim); transition: color 0.2s; }
.f-col a:hover { color: var(--ink); }
.footer-base {
  max-width: 1240px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px;
  border-top: 1px solid var(--line);
  font-size: 11.5px; color: var(--ink-faint);
}
.f-status { display: flex; align-items: center; gap: 8px; }
.f-status i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
  animation: pulse-dot 2.4s ease infinite;
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 980px) {
  .nav-links, .nav-signin { display: none; }
  .nav-burger { display: flex; }
  .nav-user { padding: 4px; border: none; background: none; }
  .nav-user > span:last-child { display: none; }   /* avatar only — the name would crowd the burger */
  .mode-panel { grid-template-columns: 1fr; padding: 30px; gap: 28px; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .feat-card, .feat-wide { grid-column: span 2; }
  .steps { grid-template-columns: 1fr 1fr; }
  .show-grid { grid-template-columns: 1fr 1fr; }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .nav-cta .btn { padding: 8px 14px; font-size: 12.5px; }
  .section { padding: 90px 18px; }
  .hero-stats { gap: 16px; }
  .hstat b { font-size: 17px; }
  .steps { grid-template-columns: 1fr; }
  .show-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .mode-panel { padding: 22px; }
}

/* ═══════════ LIGHT-THEME ELEVATION ═══════════
   On dark, cards separate from the page by their border alone. On light a 1px hairline
   isn't enough — these give the same surfaces a soft lift instead. Dark opts back out. */
.feat-card, .step, .show-card, .price-card, .faq, .mode-stage { box-shadow: var(--shadow-sm); }
.step:hover, .price-card:hover { box-shadow: var(--shadow-md); }