/* ==========================================================================
   stry — documentation stylesheet
   Monochrome system: white base, grey gradient washes, black accents.
   Font: Inter (display + body)
   ========================================================================== */

:root {
  color-scheme: light;

  --bg: #ffffff;
  --bg-soft: #fafafa;
  --surface: #f6f6f7;
  --surface-strong: #efeff1;

  --border: #e6e6e9;
  --border-strong: #d4d4d8;

  --text: #111113;
  --text-2: #3f3f46;
  --muted: #61616b;
  --faint: #8e8e96;

  --black: #0a0a0a;
  --black-hover: #27272a;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.05);
  --topbar-h: 64px;

  /* ambient aurora blobs */
  --blob1: rgba(176, 176, 188, 0.5);
  --blob2: rgba(148, 148, 163, 0.42);
  --blob3: rgba(190, 190, 200, 0.45);
}

/* ---------- dark theme ---------- */
[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0a0a0c;
  --bg-soft: #101013;
  --surface: #141417;
  --surface-strong: #1b1b1f;

  --border: #26262b;
  --border-strong: #34343a;

  --text: #f2f2f4;
  --text-2: #c9c9cf;
  --muted: #9a9aa3;
  --faint: #6e6e78;

  --black: #f2f2f4;
  --black-hover: #d4d4da;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.45), 0 12px 32px rgba(0, 0, 0, 0.5);

  --blob1: rgba(96, 96, 114, 0.32);
  --blob2: rgba(128, 128, 150, 0.24);
  --blob3: rgba(80, 80, 98, 0.3);
}

[data-theme="dark"] ::selection { background: #f2f2f4; color: #0a0a0c; }

[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--bg); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: #2e2e34; }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: #4a4a52; }

[data-theme="dark"] #progress {
  background: linear-gradient(90deg, #f2f2f4 0%, #9a9aa3 55%, #4a4a52 100%);
}

[data-theme="dark"] .btn--ghost { background: rgba(20, 20, 23, 0.6); }
[data-theme="dark"] .btn--primary {
  background: linear-gradient(180deg, #ffffff 0%, #d9d9df 100%);
  color: #0b0b0d;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 8px 22px rgba(0, 0, 0, 0.5);
}
[data-theme="dark"] .btn--primary:hover {
  background: linear-gradient(180deg, #ffffff 0%, #c9c9d0 100%);
}

[data-theme="dark"] .topbar { background: rgba(10, 10, 12, 0.78); }

[data-theme="dark"] .page-wash {
  background:
    radial-gradient(1000px 560px at 12% -8%, #191920 0%, rgba(25, 25, 32, 0) 60%),
    radial-gradient(820px 480px at 88% 4%, #15151b 0%, rgba(21, 21, 27, 0) 62%),
    radial-gradient(700px 380px at 55% 30%, rgba(18, 18, 22, 0.9) 0%, rgba(18, 18, 22, 0) 70%),
    linear-gradient(180deg, #0d0d10 0%, rgba(10, 10, 12, 0) 90%);
}
[data-theme="dark"] .grid-overlay {
  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);
}

/* logo tiles get a hairline so they don't melt into the dark chrome */
[data-theme="dark"] .brand__logo,
[data-theme="dark"] .footer__logo,
[data-theme="dark"] .hero__eyebrow-logo {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

[data-theme="dark"] .hero__eyebrow { background: rgba(20, 20, 24, 0.72); }

[data-theme="dark"] .hero__title-grad {
  background: linear-gradient(100deg, #f6f6f8 0%, #9a9aa3 22%, #e8e8ec 42%, #9a9aa3 62%, #f6f6f8 82%, #f6f6f8 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
}

[data-theme="dark"] .hero__glow {
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.02) 55%, transparent 75%);
}

/* phones: the mini docs site flips to dark, the wordmark phone flips to light */
[data-theme="dark"] .phone__screen--light { background: linear-gradient(180deg, #131316 0%, #0e0e10 100%); }
[data-theme="dark"] .mini-bar {
  background: linear-gradient(90deg, #26262b 0%, #31313a 50%, #26262b 100%);
  background-size: 200% 100%;
}
[data-theme="dark"] .mini-bar--title {
  background: linear-gradient(90deg, #3a3a42 0%, #4a4a54 50%, #3a3a42 100%);
  background-size: 200% 100%;
}
[data-theme="dark"] .mini-bar--card {
  background: linear-gradient(90deg, #1d1d21 0%, #26262c 50%, #1d1d21 100%);
  background-size: 200% 100%;
}
[data-theme="dark"] .mini-nav span { background: #26262b; }
[data-theme="dark"] .mini-nav span:first-child { background: #f2f2f4; }
[data-theme="dark"] .mini-top__logo { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25); }

[data-theme="dark"] .phone__screen--dark { background: linear-gradient(180deg, #f4f4f6 0%, #ffffff 70%); }
[data-theme="dark"] .phone__wordmark {
  background: #0a0a0a;
  padding: 12px;
  border-radius: 18px;
  filter: none;
}

[data-theme="dark"] .explore-card { background: rgba(18, 18, 21, 0.72); }

[data-theme="dark"] .step { background: #131316; }
[data-theme="dark"] .step__number { color: #0a0a0c; }

[data-theme="dark"] .faq { background: #101013; }

/* the enforcement callout inverts: white block, black text */
[data-theme="dark"] .notice--emphasis {
  background: linear-gradient(180deg, #ffffff 0%, #ededf0 100%);
  border-color: #ffffff;
  color: #27272c;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5), 0 16px 44px rgba(0, 0, 0, 0.45);
}
[data-theme="dark"] .notice--emphasis strong { color: #0a0a0c; }
[data-theme="dark"] .notice--emphasis p { color: #3f3f46; }
[data-theme="dark"] .notice--emphasis p strong { color: #0a0a0c; }
[data-theme="dark"] .notice--emphasis a { color: #0a0a0c; text-decoration-color: rgba(10, 10, 12, 0.35); }
[data-theme="dark"] .notice--emphasis a:hover { text-decoration-color: #0a0a0c; }

[data-theme="dark"] .support-card { background: #131316; }

[data-theme="dark"] .footer { background: linear-gradient(180deg, #0b0b0d 0%, #08080a 100%); }
[data-theme="dark"] .footer::before {
  background: linear-gradient(90deg, transparent 0%, #3a3a42 20%, #5a5a62 50%, #3a3a42 80%, transparent 100%);
}

[data-theme="dark"] .to-top { background: rgba(20, 20, 23, 0.8); }
[data-theme="dark"] .to-top:hover { background: #1d1d21; }

[data-theme="dark"] .sidebar { background: var(--bg); }

[data-theme="dark"] .topbar.is-nav-open .topbar__nav { background: rgba(10, 10, 12, 0.96); }

/* ---------- theme toggle ---------- */
.theme-toggle {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover { background: var(--surface); border-color: var(--border-strong); }
.theme-toggle:active { transform: scale(0.94); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* circular reveal when switching themes (View Transitions API) */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

/* smooth cross-fade fallback for browsers without view transitions */
html.theming,
html.theming *,
html.theming *::before,
html.theming *::after {
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease,
    fill 0.4s ease, box-shadow 0.4s ease !important;
}

/* visible keyboard focus */
:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; border-radius: 4px; }

/* ---------- reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--text); text-decoration: none; }

/* animated link underline: draws in from the left on hover */
.doc a, .faq__body a, .notice a, .sidebar__foot a {
  color: var(--text);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 2px;
  transition: background-size 0.28s ease;
}
.doc a:hover, .faq__body a:hover, .notice a:hover, .sidebar__foot a:hover {
  background-size: 100% 1px;
}

::selection { background: #111113; color: #ffffff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #d9d9de; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #bfbfc6; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* subtle grey gradient wash behind hero + top of page */
.page-wash {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 920px;
  z-index: -1;
  background:
    radial-gradient(1000px 560px at 12% -8%, #ededf1 0%, rgba(237, 237, 241, 0) 60%),
    radial-gradient(820px 480px at 88% 4%, #e9e9ef 0%, rgba(233, 233, 239, 0) 62%),
    radial-gradient(700px 380px at 55% 30%, rgba(244, 244, 246, 0.9) 0%, rgba(244, 244, 246, 0) 70%),
    linear-gradient(180deg, #f8f8fa 0%, rgba(255, 255, 255, 0) 90%);
  pointer-events: none;
}

/* fine architectural grid, fading out down the page */
.grid-overlay {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 760px;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(17, 17, 19, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 19, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 75% 70% at 50% 0%, black 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 0%, black 25%, transparent 78%);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 500;
  font-size: 14.5px;
  line-height: 1;
  padding: 12px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(180deg, #2b2b30 0%, #0b0b0d 100%);
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 8px 22px rgba(10, 10, 12, 0.22);
}
.btn--primary:hover {
  background: linear-gradient(180deg, #3a3a41 0%, #17171a 100%);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 12px 28px rgba(10, 10, 12, 0.28);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--ghost:hover { background: var(--surface); border-color: #bcbcc4; }

.btn--sm { padding: 9px 16px; font-size: 13.5px; border-radius: 9px; }
.btn:active { transform: translateY(0) scale(0.98); }

/* ---------- scroll progress hairline ---------- */
#progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  z-index: 1000;
  background: linear-gradient(90deg, #0a0a0a 0%, #6d6d76 55%, #c9c9d0 100%);
  transition: width 0.08s linear;
  pointer-events: none;
}

/* ---------- top bar ---------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.35s cubic-bezier(0.3, 0.7, 0.3, 1), background 0.25s ease, box-shadow 0.25s ease;
}

.topbar.is-scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05); }

/* hides while scrolling down, returns on scroll up */
.topbar.is-hidden { transform: translateY(-100%); }

.topbar__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand__logo {
  width: 30px; height: 30px;
  border-radius: 8px;
  /* the logo is white artwork on transparency — back it with the brand black */
  background: #0a0a0a;
}

.brand__name {
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand__divider {
  width: 1px; height: 18px;
  background: var(--border-strong);
}

.brand__section {
  font-size: 14.5px;
  font-weight: 450;
  color: var(--muted);
}

.topbar__nav {
  display: flex;
  gap: 2px;
  margin-left: auto;
}

.topbar__nav a {
  font-size: 14px;
  font-weight: 450;
  color: var(--muted);
  padding: 8px 13px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.topbar__nav a:hover { color: var(--text); background: var(--surface); }

.topbar__actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 20px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--topbar-h) + 72px) 0 56px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 32px;
  align-items: center;
}

.hero__copy { text-align: left; max-width: 560px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 6px 15px 6px 7px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  margin-bottom: 26px;
}

.hero__eyebrow-logo {
  width: 22px; height: 22px;
  border-radius: 7px;
  background: #0a0a0a;
}

.hero__title {
  font-size: clamp(38px, 5.4vw, 62px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin: 0 0 20px;
}

.hero__title-grad {
  background: linear-gradient(100deg, #111113 0%, #55555e 22%, #b9b9c2 42%, #55555e 62%, #111113 82%, #111113 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: sheen 8s ease-in-out infinite;
}

@keyframes sheen {
  to { background-position: -200% 0; }
}

.hero__subtitle {
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 32px;
  max-width: 480px;
}

.hero__cta { display: flex; gap: 12px; }

/* --- hero entrance choreography --- */
@keyframes rise {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow, .hero__title, .hero__subtitle, .hero__cta {
  opacity: 0;
  animation: rise 0.75s cubic-bezier(0.2, 0.65, 0.25, 1) forwards;
}
.hero__eyebrow  { animation-delay: 0.05s; }
.hero__title    { animation-delay: 0.16s; }
.hero__subtitle { animation-delay: 0.3s; }
.hero__cta      { animation-delay: 0.44s; }

.hero__visual {
  opacity: 0;
  animation: rise 1s cubic-bezier(0.2, 0.65, 0.25, 1) 0.5s forwards;
}

/* --- floating phone composition --- */
.hero__visual {
  position: relative;
  height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__glow {
  position: absolute;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(24, 24, 27, 0.10) 0%, rgba(24, 24, 27, 0.04) 55%, transparent 75%);
  filter: blur(10px);
}

.hero__floor {
  position: absolute;
  bottom: -4px; left: 50%;
  transform: translateX(-50%);
  width: 340px; height: 46px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.14), transparent 70%);
  filter: blur(6px);
}

.phone-parallax {
  transition: transform 0.35s cubic-bezier(0.2, 0.6, 0.2, 1);
  will-change: transform;
}

.phone-parallax--back { position: absolute; left: 4%; top: 8%; }
.phone-parallax--front { position: relative; z-index: 2; }

.phone {
  width: 288px;
  aspect-ratio: 9 / 19.2;
  border-radius: 46px;
  padding: 11px;
  background: linear-gradient(160deg, #232327 0%, #0c0c0e 60%, #17171a 100%);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.14),
    inset 0 0 0 5px #050506,
    0 30px 70px rgba(10, 10, 12, 0.28),
    0 10px 24px rgba(10, 10, 12, 0.18);
}

.phone--front { rotate: 7deg; animation: floatA 7s ease-in-out infinite; }
.phone--back {
  width: 232px;
  rotate: -9deg;
  animation: floatB 8.5s ease-in-out infinite;
  filter: blur(1px);
}

@keyframes floatA {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(9px); }
}

.phone__screen {
  width: 100%; height: 100%;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
}

.phone__screen--light {
  background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 14px;
}

.phone__screen--dark {
  background: radial-gradient(120% 80% at 50% 0%, #17171b 0%, #0a0a0c 70%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone__island {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 86px; height: 24px;
  border-radius: 13px;
  background: #08080a;
  z-index: 2;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone__wordmark {
  width: 58%;
  filter: drop-shadow(0 0 24px rgba(255, 255, 255, 0.14));
}

/* miniature docs-site UI inside the phone */
.mini-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
}

.mini-top__logo {
  width: 18px; height: 18px;
  border-radius: 6px;
  background: #0a0a0a;
  flex-shrink: 0;
}

.mini-bar {
  height: 7px;
  border-radius: 4px;
  background: linear-gradient(90deg, #e7e7eb 0%, #f4f4f6 50%, #e7e7eb 100%);
  background-size: 200% 100%;
  animation: shimmer 3.2s linear infinite;
}

.mini-bar--pull { margin-left: auto; }
.mini-bar--title { background: linear-gradient(90deg, #c6c6cd 0%, #dedfe3 50%, #c6c6cd 100%); background-size: 200% 100%; height: 11px; }
.mini-bar--card { height: 54px; border-radius: 10px; background: linear-gradient(90deg, #efeff2 0%, #f7f7f9 50%, #efeff2 100%); background-size: 200% 100%; }

@keyframes shimmer {
  to { background-position: -200% 0; }
}

.mini-body {
  display: grid;
  grid-template-columns: 33% 1fr;
  gap: 10px;
  flex: 1;
}

.mini-side {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-top: 4px;
  padding-right: 6px;
  border-right: 1px solid var(--border);
}

.mini-main { display: flex; flex-direction: column; gap: 10px; }

.mini-nav {
  display: flex;
  justify-content: center;
  gap: 14px;
  padding-top: 4px;
}
.mini-nav span {
  width: 44px; height: 5px;
  border-radius: 3px;
  background: #eaeaee;
}
.mini-nav span:first-child { background: #0a0a0a; }

@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__copy {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
  }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__cta { justify-content: center; }
  .hero__visual { height: 500px; }
  .phone { width: 240px; }
  .phone--back { display: none; }
}

/* ---------- explore strip ---------- */
.explore {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 16px;
  padding-bottom: 72px;
}

.explore-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(8px);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

/* gradient border revealed on hover */
.explore-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 17px;
  padding: 1px;
  background: linear-gradient(135deg, #3f3f46 0%, #b9b9c1 40%, #8e8e96 60%, #232327 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.explore-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.explore-card:hover::before { opacity: 1; }

.explore-card h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.explore-card p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.6; }
.explore-card__cta {
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  display: inline-block;
  transition: transform 0.22s ease;
}
.explore-card:hover .explore-card__cta { transform: translateX(5px); }
.support-card__cta { display: inline-block; transition: transform 0.22s ease; }
.support-card:hover .support-card__cta { transform: translateX(5px); }

@media (max-width: 860px) {
  .explore { grid-template-columns: 1fr; padding-bottom: 48px; }
}

/* ---------- docs shell ---------- */
.docs {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 56px;
  padding-top: 8px;
  padding-bottom: 96px;
  align-items: start;
}

/* ---------- sidebar ---------- */
.sidebar {
  position: sticky;
  top: calc(var(--topbar-h) + 32px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidenav__group { margin-bottom: 24px; }
.sidenav__group:last-child { margin-bottom: 0; }

.sidenav__label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin: 0 0 8px 12px;
}

.sidenav__link {
  display: block;
  padding: 6px 12px;
  border-left: 1.5px solid transparent;
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  font-weight: 450;
  color: var(--muted);
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.sidenav__link:hover { color: var(--text); background: var(--bg-soft); }

.sidenav__link.is-active {
  color: var(--text);
  font-weight: 500;
  background: linear-gradient(90deg, var(--surface) 0%, rgba(246, 246, 247, 0) 100%);
  border-left-color: var(--black);
}

.sidebar__foot { border-top: 1px solid var(--border); padding-top: 20px; }

/* ---------- content / sections ---------- */
.content { min-width: 0; padding-top: 16px; }

.doc {
  scroll-margin-top: calc(var(--topbar-h) + 28px);
  padding-bottom: 72px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--border);
}
.doc:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.doc__overline {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 11px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.doc__title {
  font-size: clamp(27px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 14px;
}

.doc__lead {
  font-size: 16.5px;
  color: var(--muted);
  margin: 0 0 34px;
  max-width: 660px;
}

.doc h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 42px 0 12px;
}

.doc p { color: var(--text-2); max-width: 720px; }
.doc p strong { color: var(--text); font-weight: 600; }
.doc ul { color: var(--text-2); max-width: 700px; }
.doc li { margin-bottom: 8px; }
.doc li strong { color: var(--text); }

.legal-list {
  list-style: none;
  padding-left: 0;
}
.legal-list li {
  padding-left: 24px;
  position: relative;
}
.legal-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 12px;
  height: 1.5px;
  background: var(--border-strong);
}
.legal-list li::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-right: 1.5px solid var(--muted);
  border-top: 1.5px solid var(--muted);
  transform: rotate(45deg) translateY(2px);
}

/* ---------- notices / callouts ---------- */
.notice {
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 26px 0;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 14.5px;
  line-height: 1.65;
}
.notice > strong { display: block; margin-bottom: 6px; font-weight: 600; }
.notice p { margin: 0; color: var(--text-2); max-width: none; }
.notice p strong { color: var(--text); }

.notice--boxed {
  margin: 0;
  padding: 14px 16px;
  font-size: 13.5px;
  border-radius: var(--radius-sm);
}
.notice--boxed strong { font-size: 13px; margin-bottom: 4px; }
.notice--boxed p { color: var(--muted); }

/* the enforcement / zero-tolerance callout: solid black, white text */
.notice--emphasis {
  background: linear-gradient(180deg, #1a1a1c 0%, #0a0a0a 100%);
  border-color: #0a0a0a;
  color: #e4e4e7;
  box-shadow: var(--shadow-md);
}
.notice--emphasis strong { color: #ffffff; }
.notice--emphasis p strong { color: #ffffff; font-weight: 600; }
.notice--emphasis p { color: #c8c8cd; }
.notice--emphasis a { color: #ffffff; text-decoration-color: rgba(255, 255, 255, 0.4); }
.notice--emphasis a:hover { text-decoration-color: #ffffff; }

/* ---------- steps ---------- */
.steps { display: flex; flex-direction: column; gap: 12px; margin: 8px 0 10px; }

.step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}

.step__number {
  flex-shrink: 0;
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--bg);
  border-radius: 9px;
  background: var(--black);
}

.step h4 { margin: 3px 0 6px; font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; }
.step p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* ---------- faq ---------- */
:root { interpolate-size: allow-keywords; }

.faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.faq__item { border-bottom: 1px solid var(--border); }
.faq__item:last-child { border-bottom: none; }

/* smooth expand/collapse of the answer (modern Chromium; instant elsewhere) */
.faq__item::details-content {
  height: 0;
  overflow: clip;
  transition: height 0.32s ease, content-visibility 0.32s allow-discrete;
}
.faq__item[open]::details-content { height: auto; }

.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-weight: 500;
  font-size: 15px;
  padding: 16px 20px;
  user-select: none;
  transition: background 0.15s;
}
.faq__item summary:hover { background: var(--bg-soft); }
.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: "";
  width: 9px; height: 9px;
  flex-shrink: 0;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -4px;
}
.faq__item[open] summary::after { transform: rotate(225deg); margin-top: 4px; }

.faq__body { padding: 0 20px 18px; }
.faq__body p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* ---------- support ---------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.support-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: var(--shadow-sm);
}
.support-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.support-card h4 { margin: 0 0 4px; font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; }
.support-card p { margin: 0; font-size: 14px; color: var(--muted); }

.support-card__cta {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

/* ---------- footer ---------- */
.footer {
  position: relative;
  border-top: none;
  background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #c9c9d0 20%, #9a9aa2 50%, #c9c9d0 80%, transparent 100%);
}

.footer__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 44px;
  padding-top: 48px;
  padding-bottom: 40px;
}

.footer__logo {
  width: 48px; height: 48px;
  border-radius: 12px;
  margin-bottom: 14px;
  background: #0a0a0a;
}

.footer__brand p { font-size: 14px; color: var(--muted); margin: 0; }

.footer__nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 28px;
}

.footer__label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin-bottom: 12px;
}

.footer__nav a {
  display: block;
  font-size: 14px;
  color: var(--muted);
  padding: 4px 0;
  transition: color 0.15s;
}
.footer__nav a:hover { color: var(--text); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 30px;
  padding-top: 22px;
  padding-bottom: 30px;
  border-top: 1px solid var(--border);
}
.footer__bottom p { margin: 0; font-size: 13px; color: var(--faint); }
.footer__legal { max-width: 520px; text-align: right; }

/* ---------- reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  /* stagger inside a group; JS assigns --d and clears it after reveal */
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- back to top ---------- */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 800;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(10px) scale(0.92);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
}
.to-top.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.to-top:hover { background: #ffffff; }
.to-top:active { transform: translateY(0) scale(0.95); }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .docs { grid-template-columns: 1fr; gap: 24px; }

  .sidebar {
    position: fixed;
    inset: var(--topbar-h) auto auto 0;
    width: min(300px, 84vw);
    max-height: calc(100dvh - var(--topbar-h));
    overflow-y: auto;
    border-radius: 0 16px 16px 0;
    border-right: 1px solid var(--border);
    background: var(--bg);
    box-shadow: var(--shadow-md);
    z-index: 880;
    padding: 24px;
    transform: translateX(-105%);
    transition: transform 0.28s ease;
  }
  .sidebar.is-open { transform: translateX(0); }
}

@media (max-width: 860px) {
  .topbar__nav { display: none; }
  .nav-toggle { display: flex; }
  .topbar.is-nav-open .topbar__nav {
    display: flex;
    position: absolute;
    top: var(--topbar-h);
    left: 0; right: 0;
    flex-direction: column;
    padding: 10px 24px 16px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
  }
  .topbar.is-nav-open .topbar__nav a { padding: 11px 13px; }

  .hero { padding-top: calc(var(--topbar-h) + 56px); padding-bottom: 52px; }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__cta .btn { width: 100%; max-width: 320px; justify-content: center; }

  .brand__section { display: none; }
  .brand__divider { display: none; }

  .footer__inner { grid-template-columns: 1fr; gap: 34px; }
  .footer__bottom { flex-direction: column; }
  .footer__legal { text-align: left; }
}

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html:not([data-motion="on"]) { scroll-behavior: auto; }
  html:not([data-motion="on"]) *, html:not([data-motion="on"]) *::before, html:not([data-motion="on"]) *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    transition-delay: 0s !important;
  }
  html:not([data-motion="on"]) .reveal { opacity: 1; transform: none; filter: none; }
  html:not([data-motion="on"]) .to-top { transition: none; }
}

/* user forced animations off via the toggle */
html[data-motion="off"] { scroll-behavior: auto; }
html[data-motion="off"] *, html[data-motion="off"] *::before, html[data-motion="off"] *::after {
  animation-duration: 0.001s !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001s !important;
  transition-delay: 0s !important;
}
html[data-motion="off"] .reveal { opacity: 1 !important; transform: none !important; filter: none !important; }
html[data-motion="off"] .cursor-glow { display: none; }

/* animations toggle button states */
#motionToggle .icon-motion-off { display: none; }
html[data-motion="off"] #motionToggle .icon-motion-on { display: none; }
html[data-motion="off"] #motionToggle .icon-motion-off { display: block; }

/* ==========================================================================
   gradient system — ambient aurora, conic halo, gradient hairlines & rings
   ========================================================================== */

/* --- drifting aurora blobs --- */
.aurora {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1500px;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  animation: drift 26s ease-in-out infinite alternate;
}
.aurora__blob--1 { width: 520px; height: 520px; top: -140px; left: -100px; background: radial-gradient(circle, var(--blob1), transparent 70%); }
.aurora__blob--2 { width: 440px; height: 440px; top: 180px; right: -120px; background: radial-gradient(circle, var(--blob2), transparent 70%); animation-delay: -9s; }
.aurora__blob--3 { width: 560px; height: 560px; top: 620px; left: 24%; background: radial-gradient(circle, var(--blob3), transparent 70%); animation-delay: -17s; }

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(42px, 30px) scale(1.08); }
  100% { transform: translate(-30px, -22px) scale(0.94); }
}

/* --- rotating conic halo behind the phones --- */
.hero__ring {
  position: absolute;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: conic-gradient(from 0deg,
    transparent 0deg,
    rgba(148, 148, 160, 0.9) 42deg,
    transparent 95deg,
    transparent 175deg,
    rgba(190, 190, 200, 0.95) 215deg,
    transparent 275deg);
  -webkit-mask: radial-gradient(closest-side, transparent 75%, #000 77%, #000 83%, transparent 85%);
  mask: radial-gradient(closest-side, transparent 75%, #000 77%, #000 83%, transparent 85%);
  animation: spin 18s linear infinite;
  opacity: 0.55;
}

@keyframes spin { to { transform: rotate(1turn); } }

[data-theme="dark"] .hero__ring {
  background: conic-gradient(from 0deg,
    transparent 0deg,
    rgba(200, 200, 214, 0.75) 42deg,
    transparent 95deg,
    transparent 175deg,
    rgba(238, 238, 244, 0.85) 215deg,
    transparent 275deg);
  opacity: 0.5;
}

/* --- gradient text on section titles --- */
.doc__title {
  background: linear-gradient(120deg, var(--text) 30%, var(--faint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* --- gradient hairline section dividers --- */
.doc {
  border-bottom-color: transparent;
  background-image: linear-gradient(90deg, transparent, var(--border-strong) 22%, var(--border-strong) 78%, transparent);
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: 100% 1px;
}
.doc:last-child { background-image: none; }

/* --- topbar gradient hairline --- */
.topbar { border-bottom-color: transparent; }
.topbar::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 18%, rgba(154, 154, 162, 0.75) 50%, var(--border-strong) 82%, transparent);
  pointer-events: none;
}

/* --- card gradient rings --- */
.explore-card::before {
  opacity: 0.4;
  background: linear-gradient(135deg, #6e6e78 0%, #cfcfd6 25%, #8e8e96 50%, #d9d9de 75%, #6e6e78 100%);
  background-size: 200% 100%;
  animation: sheen 12s linear infinite;
}

.support-card { position: relative; border-color: transparent; }
.support-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--border-strong) 0%, #cfcfd6 25%, var(--border-strong) 50%, #d9d9de 75%, var(--border-strong) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.4;
  transition: opacity 0.22s ease;
  pointer-events: none;
}
.support-card:hover::before { opacity: 1; }

.step { position: relative; border-color: transparent; }
.step::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--border-strong) 0%, #c5c5cd 30%, var(--border-strong) 55%, #d4d4da 80%, var(--border-strong) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.55;
  pointer-events: none;
}

.faq { position: relative; border-color: transparent; }
.faq::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--border-strong) 0%, #c5c5cd 30%, var(--border-strong) 55%, #d4d4da 80%, var(--border-strong) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
  pointer-events: none;
}

/* enforcement callout gets a gradient ring */
.notice--emphasis { position: relative; border-color: transparent; }
.notice--emphasis::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #6e6e78 0%, #c9c9d0 30%, #8e8e96 55%, #d9d9de 80%, #6e6e78 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

[data-theme="dark"] .explore-card::before {
  background: linear-gradient(135deg, #5a5a64 0%, #d9d9de 25%, #71717a 50%, #e6e6ea 75%, #5a5a64 100%);
  background-size: 200% 100%;
}
[data-theme="dark"] .support-card::before,
[data-theme="dark"] .step::before,
[data-theme="dark"] .faq::before {
  background: linear-gradient(135deg, #3a3a42 0%, #6e6e78 30%, #4a4a54 55%, #7d7d88 80%, #3a3a42 100%);
}
[data-theme="dark"] .notice--emphasis::before {
  background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 30%, #ffffff 55%, #d4d4d8 80%, #ffffff 100%);
}

/* --- overline pill: gradient border --- */
.doc__overline {
  border-color: transparent;
  background-image: linear-gradient(var(--surface), var(--surface)),
    linear-gradient(135deg, var(--border-strong), #b9b9c1 50%, var(--border-strong));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
[data-theme="dark"] .doc__overline {
  background-image: linear-gradient(var(--surface), var(--surface)),
    linear-gradient(135deg, var(--border-strong), #5a5a64 50%, var(--border-strong));
}

/* --- hero eyebrow: gradient glass border --- */
.hero__eyebrow {
  border-color: transparent;
  background-image: linear-gradient(rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.72)),
    linear-gradient(135deg, var(--border-strong), #b9b9c1 50%, var(--border-strong));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
[data-theme="dark"] .hero__eyebrow {
  background-image: linear-gradient(rgba(20, 20, 24, 0.72), rgba(20, 20, 24, 0.72)),
    linear-gradient(135deg, var(--border-strong), #5a5a64 50%, var(--border-strong));
}

/* --- gradient step numbers --- */
.step__number {
  background: linear-gradient(135deg, #3a3a41 0%, #0b0b0d 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 4px 14px rgba(10, 10, 12, 0.3);
}
[data-theme="dark"] .step__number {
  background: linear-gradient(135deg, #ffffff 0%, #c9c9d0 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 14px rgba(0, 0, 0, 0.5);
}

/* --- sidebar active indicator: gradient bar --- */
.sidenav__link { position: relative; }
.sidenav__link.is-active { border-left-color: transparent; }
.sidenav__link.is-active::before {
  content: "";
  position: absolute;
  left: 0; top: 18%; bottom: 18%;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--text), var(--faint));
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.12);
}

/* --- button sheen sweep --- */
.btn--primary { position: relative; overflow: hidden; }
.btn--primary::after {
  content: "";
  position: absolute;
  top: -20%; bottom: -20%; left: -45%;
  width: 35%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-18deg);
  transition: left 0.5s ease;
  pointer-events: none;
}
.btn--primary:hover::after { left: 120%; }
[data-theme="dark"] .btn--primary::after {
  background: linear-gradient(105deg, transparent, rgba(10, 10, 12, 0.15), transparent);
}

/* --- ghost button gradient ring on hover --- */
.btn--ghost { position: relative; }
.btn--ghost::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #9a9aa2 0%, #e0e0e5 30%, #9a9aa2 55%, #c9c9d0 80%, #9a9aa2 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.btn--ghost:hover::before { opacity: 1; }

/* --- toggle & back-to-top glow --- */
.theme-toggle:hover { box-shadow: 0 0 0 1px var(--border-strong), 0 0 18px rgba(120, 120, 135, 0.28); }
.to-top:hover { box-shadow: 0 0 0 1px var(--border-strong), 0 8px 22px rgba(0, 0, 0, 0.14); }

/* --- footer wash + progress glow --- */
.footer {
  background: radial-gradient(900px 320px at 50% 0%, rgba(150, 150, 165, 0.1), transparent 70%),
    linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}
[data-theme="dark"] .footer {
  background: radial-gradient(900px 320px at 50% 0%, rgba(140, 140, 160, 0.09), transparent 70%),
    linear-gradient(180deg, #0b0b0d 0%, #08080a 100%);
}

#progress { box-shadow: 0 0 12px rgba(140, 140, 152, 0.55); }

@media (max-width: 1024px) {
  .hero__ring { width: 340px; height: 340px; }
}

/* ==========================================================================
   gradient system II — ticker, phone light-rings, spotlights, extended aura
   ========================================================================== */

/* --- legal ticker strip --- */
.ticker {
  position: relative;
  max-width: 1072px;
  margin: -28px auto 56px;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, transparent, rgba(150, 150, 165, 0.07) 50%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
[data-theme="dark"] .ticker {
  background: linear-gradient(90deg, transparent, rgba(200, 200, 215, 0.05) 50%, transparent);
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 30s linear infinite;
}
.ticker__group {
  display: flex;
  align-items: center;
  gap: 38px;
  padding: 14px 19px;
}
.ticker__group span {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--text-2) 0%, var(--faint) 55%, var(--text-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.ticker__group i {
  width: 5px; height: 5px;
  rotate: 45deg;
  background: linear-gradient(135deg, var(--text), var(--faint));
  opacity: 0.55;
}

@keyframes ticker-scroll { to { transform: translateX(-50%); } }

/* --- extended aurora: blobs further down the page --- */
.aurora { height: 2600px; }
.aurora__blob--4 { width: 480px; height: 480px; top: 1480px; right: 6%; background: radial-gradient(circle, var(--blob2), transparent 70%); animation-delay: -5s; }
.aurora__blob--5 { width: 540px; height: 540px; top: 2080px; left: -6%; background: radial-gradient(circle, var(--blob1), transparent 70%); animation-delay: -21s; }

/* --- traveling light ring around the phone frames --- */
@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.phone { position: relative; }
.phone::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50px;
  padding: 2px;
  background: conic-gradient(from var(--angle),
    transparent 0deg,
    rgba(200, 200, 214, 0.9) 30deg,
    transparent 85deg,
    transparent 190deg,
    rgba(160, 160, 180, 0.6) 220deg,
    transparent 285deg);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: angle-spin 7s linear infinite;
  pointer-events: none;
}

@keyframes angle-spin { to { --angle: 360deg; } }

[data-theme="dark"] .phone::before {
  background: conic-gradient(from var(--angle),
    transparent 0deg,
    rgba(255, 255, 255, 0.85) 30deg,
    transparent 85deg,
    transparent 190deg,
    rgba(190, 190, 205, 0.55) 220deg,
    transparent 285deg);
}

/* --- cursor-tracking spotlight on cards --- */
.explore-card::after,
.support-card::after,
.step::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(120, 120, 140, 0.13), transparent 70%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.explore-card:hover::after,
.support-card:hover::after,
.step:hover::after { opacity: 1; }
[data-theme="dark"] .explore-card::after,
[data-theme="dark"] .support-card::after,
[data-theme="dark"] .step::after {
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.07), transparent 70%);
}

/* --- animated gradient on the primary button --- */
.btn--primary {
  background: linear-gradient(110deg, #26262b 0%, #0b0b0d 25%, #35353c 50%, #0b0b0d 75%, #26262b 100%);
  background-size: 200% 100%;
  animation: sheen 7s ease-in-out infinite;
}
[data-theme="dark"] .btn--primary {
  background: linear-gradient(110deg, #ffffff 0%, #cfcfd6 25%, #ffffff 50%, #cfcfd6 75%, #ffffff 100%);
  background-size: 200% 100%;
}

/* --- gradient text on card CTAs --- */
.support-card__cta,
.explore-card__cta {
  background: linear-gradient(90deg, var(--text) 0%, var(--faint) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* --- topbar nav gradient underline --- */
.topbar__nav a { position: relative; }
.topbar__nav a::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 2px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--text), transparent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.topbar__nav a:hover::after { transform: scaleX(1); }

/* --- sidebar zero-tolerance box: gradient ring --- */
.notice--boxed { position: relative; border-color: transparent; }
.notice--boxed::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--border-strong) 0%, #b9b9c1 35%, var(--border-strong) 60%, #cfcfd6 85%, var(--border-strong) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}
[data-theme="dark"] .notice--boxed::before {
  background: linear-gradient(135deg, #3a3a42 0%, #6e6e78 35%, #4a4a54 60%, #7d7d88 85%, #3a3a42 100%);
}

/* --- FAQ hover light sweep --- */
.faq__item summary { position: relative; overflow: hidden; }
.faq__item summary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(140, 140, 158, 0.1) 50%, transparent 80%);
  transform: translateX(-100%);
  transition: transform 0.55s ease;
  pointer-events: none;
}
.faq__item summary:hover::before { transform: translateX(100%); }
[data-theme="dark"] .faq__item summary::before {
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.05) 50%, transparent 80%);
}

/* --- enforcement ring: slow pan --- */
.notice--emphasis::before {
  background-size: 200% 100%;
  animation: sheen 9s linear infinite;
}

/* ==========================================================================
   announcements — Discord-gated posting with author identity
   ========================================================================== */

.ann-signin p {
  margin: 0 0 14px;
  font-size: 14.5px;
  color: var(--muted);
}
.ann-signin p strong { color: var(--text); }

.ann-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
[data-theme="dark"] .ann-identity { background: var(--surface); }

.ann-identity .ann-signout {
  margin-left: auto;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 13px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.ann-identity .ann-signout:hover { color: var(--text); border-color: var(--border-strong); }

.ann-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--black);
  color: var(--bg);
}
.ann-badge--muted {
  background: var(--surface-strong);
  color: var(--muted);
}

.ann-note {
  margin: 10px 2px 0;
  font-size: 13.5px;
  color: var(--faint);
}

.ann-error {
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--text);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 13.5px;
  padding: 11px 15px;
  margin-bottom: 12px;
}

/* ==========================================================================
   panic mode — incident walkthrough panel
   ========================================================================== */

.incident {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
[data-theme="dark"] .incident { background: #101013; }

.incident__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
}
.incident__head strong { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.incident__scenario { font-size: 13.5px; color: var(--muted); }

.incident__badge {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: ui-monospace, "Cascadia Mono", "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--black);
  border-radius: 999px;
  padding: 5px 13px;
  white-space: nowrap;
}
.incident__badge i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bg);
  animation: incPulse 1.6s ease-in-out infinite;
}
@keyframes incPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.incident__body {
  display: grid;
  grid-template-columns: 232px 1fr;
}

.incident__who {
  padding: 20px 22px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.incident__label {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--faint);
  margin-bottom: 2px;
}
.incident__label:not(:first-child) { margin-top: 10px; }

.incident__actor {
  display: flex;
  align-items: center;
  gap: 11px;
}
.incident__actor img {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--surface-strong);
  filter: grayscale(1);
}
.incident__actor strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
}
.incident__actor span {
  font-size: 12px;
  color: var(--faint);
}

.incident__chips { display: flex; flex-direction: column; gap: 7px; }
.incident__chips span {
  font-family: ui-monospace, "Cascadia Mono", "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-2);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 6px 11px;
}
[data-theme="dark"] .incident__chips span { background: var(--surface); }

.incident__log {
  padding: 14px 22px;
  display: flex;
  flex-direction: column;
}

.inc-row {
  display: grid;
  grid-template-columns: 64px 18px minmax(74px, auto) 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13.5px;
}
.inc-row code {
  font-family: ui-monospace, "Cascadia Mono", "JetBrains Mono", monospace;
  font-size: 11.5px;
  color: var(--faint);
}
.inc-row i {
  width: 8px; height: 8px;
  border-radius: 50%;
  justify-self: center;
}
.inc-row strong { font-size: 13px; font-weight: 600; white-space: nowrap; }
.inc-row span { color: var(--text-2); min-width: 0; }
.inc-row span em { font-style: normal; color: var(--muted); }

.inc-row--attacker i {
  background: transparent;
  border: 1.5px solid var(--muted);
}

.inc-row--stry {
  background: var(--surface);
}
.inc-row--stry i {
  background: var(--text);
}
.inc-avatar {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #0a0a0a;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  justify-self: center;
}
[data-theme="dark"] .inc-avatar { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28); }

.inc-row--stry strong { color: var(--text); }

.inc-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 0 6px;
  padding: 0 10px;
}
.inc-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
}
.inc-divider span {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.incident__foot {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-2);
  background: linear-gradient(180deg, transparent, rgba(125, 125, 148, 0.04));
}

/* cascade animation — plays once when the panel scrolls into view */
.incident.is-live .inc-row,
.incident.is-live .inc-divider,
.incident.is-live .incident__badge,
.incident.is-live .incident__foot {
  animation: incIn 0.45s cubic-bezier(0.2, 0.65, 0.25, 1) both;
  animation-delay: var(--d, 0ms);
}
@keyframes incIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
.incident.is-live .incident__badge { animation-name: incPop; }
@keyframes incPop {
  0% { opacity: 0; transform: scale(0.85); }
  70% { transform: scale(1.05); }
  100% { opacity: 1; transform: scale(1); }
}

@media (max-width: 760px) {
  .incident__body { grid-template-columns: 1fr; }
  .incident__who {
    border-right: none;
    border-bottom: 1px solid var(--border);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 14px;
  }
  .incident__who > .incident__label { width: 100%; margin-top: 6px; }
  .incident__actor { margin-right: auto; }
  .incident__chips { flex-direction: row; flex-wrap: wrap; }
  .inc-row { grid-template-columns: 58px 14px 1fr; }
  .inc-row strong, .inc-avatar { display: none; }
}

/* composer */
.ann-composer {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0 30px;
}
[data-theme="dark"] .ann-composer { background: var(--surface); }

.ann-field { display: block; margin-bottom: 14px; }
.ann-field span {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin-bottom: 7px;
}

.ann-field input,
.ann-field textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 14.5px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 11px 14px;
  outline: none;
  resize: vertical;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ann-field input:focus,
.ann-field textarea:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(120, 120, 138, 0.12);
}
.ann-field textarea { min-height: 96px; line-height: 1.6; }
.ann-field ::placeholder { color: var(--faint); }

.ann-composer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.ann-char {
  font-size: 12px;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

/* list + cards */
.ann-list { display: flex; flex-direction: column; gap: 12px; }

.ann {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ann:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }

.ann--fresh { border-color: var(--text); }

.ann__head {
  display: flex;
  align-items: center;
  gap: 13px;
}

/* avatar with a gradient ring */
.ann__avatar {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, #3a3a41 0%, #b9b9c2 35%, #6e6e78 70%, #d9d9de 100%);
}
[data-theme="dark"] .ann__avatar {
  background: linear-gradient(135deg, #e8e8ec 0%, #6e6e78 35%, #d9d9de 70%, #55555e 100%);
}
.ann__avatar img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: var(--surface);
}

.ann__meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ann__meta strong { font-size: 14.5px; font-weight: 600; letter-spacing: -0.01em; }

.ann__id {
  font-family: ui-monospace, "Cascadia Mono", "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--faint);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 7px;
  width: fit-content;
  white-space: nowrap;
}

.ann__time {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--faint);
  white-space: nowrap;
}

.ann__delete {
  flex-shrink: 0;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 11px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, border-color 0.15s;
}
.ann:hover .ann__delete { opacity: 1; }
.ann__delete:hover { color: var(--text); border-color: var(--border-strong); }

.ann__title {
  margin: 14px 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.ann__body {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-2);
  white-space: pre-wrap;
  word-break: break-word;
}

.ann-empty {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
}
.ann-empty p { margin: 0 0 4px; font-weight: 600; font-size: 15px; color: var(--text-2); }
.ann-empty span { font-size: 13.5px; color: var(--faint); }

@media (max-width: 640px) {
  .ann__time { display: none; }
  .ann-composer__row { flex-direction: column-reverse; align-items: stretch; }
  .ann-composer__row .btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   effects suite — cursor glow, tilt, magnetic, ripple, chips, skeletons
   ========================================================================== */

/* reveal now also un-blurs */
.reveal {
  filter: blur(6px);
  transition: opacity 0.55s ease, transform 0.55s ease, filter 0.55s ease;
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { filter: blur(0); }

/* cursor glow */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 460px; height: 460px;
  margin: -230px 0 0 -230px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
  background: radial-gradient(circle, rgba(125, 125, 148, 0.1) 0%, rgba(125, 125, 148, 0.04) 45%, transparent 68%);
  filter: blur(8px);
}
[data-theme="dark"] .cursor-glow {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.02) 45%, transparent 68%);
}

/* ripple */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  transform: scale(0);
  animation: rippleAnim 0.55s ease-out forwards;
  pointer-events: none;
}
[data-theme="dark"] .btn .ripple { background: rgba(10, 10, 12, 0.14); }

@keyframes rippleAnim {
  to { transform: scale(2.6); opacity: 0; }
}

/* 3D tilt targets */
.explore-card, .support-card {
  will-change: transform;
  transform-style: preserve-3d;
  transition: transform 0.18s ease-out, border-color 0.2s, box-shadow 0.2s;
}
.explore { perspective: 900px; }
.support-grid { perspective: 900px; }

/* floating glass chips around the phones */
.hero-chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  background-image: linear-gradient(rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.82)),
    linear-gradient(135deg, var(--border-strong), #b9b9c1 50%, var(--border-strong));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  animation: chipFloat 6s ease-in-out infinite;
}
[data-theme="dark"] .hero-chip {
  background-image: linear-gradient(rgba(20, 20, 24, 0.78), rgba(20, 20, 24, 0.78)),
    linear-gradient(135deg, var(--border-strong), #5a5a64 50%, var(--border-strong));
  color: var(--text-2);
}
.hero-chip svg { color: var(--muted); }
.hero-chip--1 { top: 7%; left: 2%; animation-delay: 0s; }
.hero-chip--2 { top: 46%; right: -2%; animation-delay: -2s; }
.hero-chip--3 { bottom: 9%; left: 10%; animation-delay: -4s; }

@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* sidebar floating indicator (replaces per-link bar) */
.sidenav { position: relative; }
.sidenav__indicator {
  position: absolute;
  left: 0;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--text), var(--faint));
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.12);
  opacity: 0;
  transition: top 0.4s cubic-bezier(0.3, 0.7, 0.3, 1), height 0.4s ease, opacity 0.3s ease;
  pointer-events: none;
}
.sidenav__link.is-active::before { display: none; }

/* announcement cards: spotlight + fresh pulse */
.ann { position: relative; }
.ann::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(120, 120, 140, 0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.ann:hover::after { opacity: 1; }
[data-theme="dark"] .ann::after {
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.06), transparent 70%);
}

.ann--fresh {
  border-color: var(--text);
  animation: freshPulse 1.3s ease-out 2;
}
@keyframes freshPulse {
  0% { box-shadow: 0 0 0 0 rgba(125, 125, 148, 0.3); }
  100% { box-shadow: 0 0 0 20px rgba(125, 125, 148, 0); }
}

/* composer: gradient ring on focus */
.ann-composer { position: relative; }
.ann-composer::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #6e6e78 0%, #c9c9d0 30%, #8e8e96 55%, #d9d9de 80%, #6e6e78 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.ann-composer:focus-within::before { opacity: 1; }
[data-theme="dark"] .ann-composer::before {
  background: linear-gradient(135deg, #a1a1aa 0%, #ffffff 30%, #c9c9d0 55%, #ffffff 80%, #a1a1aa 100%);
}

/* announcement skeletons */
.ann-skeleton {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sk-row { display: flex; align-items: center; gap: 13px; }
.sk-avatar, .sk-bar {
  display: block;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-strong) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.3s linear infinite;
}
.sk-avatar { width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0; }
.sk-bar { height: 11px; border-radius: 6px; }

@media (max-width: 1024px) {
  .hero-chip { display: none; }
  .cursor-glow { display: none; }
}

/* ==========================================================================
   webgl layer
   ========================================================================== */

#gl-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

#gl-hero {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  cursor: grab;
  opacity: 0;
  transition: opacity 0.9s ease;
}
#gl-hero.ready { opacity: 1; }
#gl-hero:active { cursor: grabbing; }

.hero__visual.gl-on .phone-parallax,
.hero__visual.gl-on .hero__ring,
.hero__visual.gl-on .hero__glow,
.hero__visual.gl-on .hero__floor { display: none; }