/* ==========================================================================
   Conic Launcher — website stylesheet
   Design system · Catppuccin Mocha · HDR-aware · self-hosted type
   ========================================================================== */

/* -------------------------------------------------------------------------
   Fonts (self-hosted WOFF2)
   ------------------------------------------------------------------------- */
@font-face {
  font-family: "Comfortaa";
  src: url("fonts/Comfortaa-Latin.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Fira Sans";
  src: url("fonts/FiraSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Fira Sans";
  src: url("fonts/FiraSans-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Code Pro";
  src: url("fonts/SourceCodePro-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Code Pro";
  src: url("fonts/SourceCodePro-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* -------------------------------------------------------------------------
   Design tokens — dark (Catppuccin Mocha) · sRGB baseline
   ------------------------------------------------------------------------- */
:root {
  /* Mocha palette */
  --ctp-rosewater: #f5e0dc;
  --ctp-flamingo: #f2cdcd;
  --ctp-pink: #f5c2e7;
  --ctp-mauve: #cba6f7;
  --ctp-red: #f38ba8;
  --ctp-maroon: #eba0ac;
  --ctp-peach: #fab387;
  --ctp-yellow: #f9e2af;
  --ctp-green: #a6e3a1;
  --ctp-teal: #94e2d5;
  --ctp-sky: #89dceb;
  --ctp-sapphire: #74c7ec;
  --ctp-blue: #89b4fa;
  --ctp-lavender: #b4befe;

  --ctp-text: #cdd6f4;
  --ctp-subtext1: #bac2de;
  --ctp-subtext0: #a6adc8;
  --ctp-overlay2: #9399b2;
  --ctp-overlay1: #7f849c;
  --ctp-overlay0: #6c7086;
  --ctp-surface2: #585b70;
  --ctp-surface1: #45475a;
  --ctp-surface0: #313244;
  --ctp-base: #1e1e2e;
  --ctp-mantle: #181825;
  --ctp-crust: #11111b;

  /* semantic */
  --bg: var(--ctp-crust);
  --bg-elev: var(--ctp-base);
  --surface: var(--ctp-mantle);
  --surface-2: var(--ctp-surface0);
  --surface-3: var(--ctp-surface1);
  --border: 1px solid rgba(147, 153, 178, 0.18);
  --border-strong: rgba(147, 153, 178, 0.32);
  --text: var(--ctp-text);
  --text-dim: var(--ctp-subtext0);
  --text-faint: var(--ctp-overlay0);
  --accent: var(--ctp-blue);
  --accent-contrast: #11111b;
  --accent-glow: rgba(137, 180, 250, 0.35);
  --link: var(--ctp-blue);
  --cta: var(--ctp-blue);
  --cta-hover: var(--ctp-sapphire);
  --cta-contrast: #11111b;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --nav-blur: 18px;

  --font-display:
    "Comfortaa", "Fira Sans", system-ui, ui-rounded, "Helvetica Neue", Arial,
    sans-serif;
  --font-body:
    "Fira Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-mono:
    "Source Code Pro", ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: dark;
}

/* Light theme — technical drawing on warm archival paper */
[data-theme="light"],
:root[data-theme="light"] {
  --bg: #f2ecdf;
  --bg-elev: #f7f2e8;
  --surface: #e9e1d0;
  --surface-2: #e0d6c2;
  --surface-3: #d6cab2;
  --border: 1px solid rgba(90, 72, 40, 0.22);
  --border-strong: rgba(90, 72, 40, 0.42);
  --text: #2f2620;
  --text-dim: #5c5146;
  --text-faint: #887a69;
  --accent: #1e66f5;
  --accent-contrast: #fbf7ef;
  --accent-glow: rgba(30, 102, 245, 0.22);
  --link: #1e66f5;
  /* amber primary action */
  --cta: #e8912b;
  --cta-contrast: #2a1d0b;
  --cta-hover: #f0a03d;

  color-scheme: light;
}

[data-theme="light"] .conic {
  opacity: 0.1 !important;
}
[data-theme="light"] .btn-primary {
  background: var(--cta);
  color: var(--cta-contrast);
}

/* -------------------------------------------------------------------------
   HDR & wide-gamut enhancement
   ------------------------------------------------------------------------- */
/* scale accent glow & emissive elements up on P3 displays */
@supports (color: color(display-p3 1 0 0)) {
  :root {
    --accent: color(display-p3 0.533 0.706 0.98);
    --link: color(display-p3 0.533 0.706 0.98);
    --accent-glow: color(display-p3 0.537 0.706 0.98 / 0.4);
  }
  [data-theme="light"] {
    --accent: color(display-p3 0.118 0.4 0.96);
    --link: color(display-p3 0.118 0.4 0.96);
    --cta: color(display-p3 0.91 0.57 0.16);
  }
}

/* high dynamic range — brighter highlights on emissive focal elements only */
@media (dynamic-range: high) {
  .status-dot,
  .hero-badges .pill::before,
  .metric-num,
  .hero-em,
  .btn-primary:not(.btn-secondary),
  .active-cursor {
    /* small emissive boosts designed to lift, not blow out */
    filter: brightness(1.06);
  }
  .btn-primary,
  .btn-primary svg {
    text-shadow: 0 0 1px rgba(255, 255, 255, 0.4);
  }
}

/* -------------------------------------------------------------------------
   Base
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-width: none; /* firefox: hide native scrollbar */
}
html::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
  background: transparent;
}
html::-webkit-scrollbar-track {
  background: transparent;
}
html.lenis,
html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-stopped {
  overflow: hidden;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}
.lenis.lenis-stopped [data-lenis-prevent] {
  touch-action: none;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition:
    background 0.5s var(--ease),
    color 0.5s var(--ease);
}

body.no-anim *,
body.no-anim *::before,
body.no-anim *::after {
  animation: none !important;
  transition: none !important;
}

::selection {
  background: var(--ctp-mauve);
  color: #11111b;
}

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

a {
  color: var(--link);
  text-decoration: none;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

code,
.mono {
  font-family: var(--font-mono);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus {
  left: 0;
}

/* -------------------------------------------------------------------------
   Backdrop — ambient technical field
   ------------------------------------------------------------------------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(
    120% 90% at 50% 0%,
    var(--bg-elev) 0%,
    var(--bg) 60%
  );
  pointer-events: none;
}

.backdrop-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-strong) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(
    circle at 50% 30%,
    #000 0%,
    transparent 75%
  );
  opacity: 0.5;
}

.backdrop-hyperbolas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.conic path {
  fill: none;
  stroke-width: 1;
  opacity: 0.28;
}
.conic-1 path {
  stroke: var(--ctp-lavender);
}
.conic-2 path {
  stroke: var(--ctp-blue);
}
.conic-3 path {
  stroke: var(--ctp-sky);
}
.conic-4 path {
  stroke: var(--ctp-teal);
}
.conic-5 path {
  stroke: var(--ctp-green);
}
.conic-6 path {
  stroke: var(--ctp-yellow);
}

.backdrop-scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(147, 153, 178, 0.025) 3px,
    rgba(147, 153, 178, 0.025) 4px
  );
  opacity: 0.4;
}

.noise {
  position: absolute;
  inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  opacity: 0.035;
  animation: noise-shift 0.9s steps(3) infinite;
  pointer-events: none;
}

@keyframes noise-shift {
  0% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(-12px, 8px);
  }
  66% {
    transform: translate(9px, -14px);
  }
  100% {
    transform: translate(0, 0);
  }
}

.backdrop-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    130% 100% at 50% 0%,
    transparent 40%,
    rgba(4, 4, 8, 0.5) 100%
  );
}

/* -------------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------------- */
.site-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 14px 16px;
  pointer-events: none;
}

.navbar {
  width: 920px;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 12px 8px 16px;
  border-radius: 999px;
  background: rgba(24, 24, 37, 0.62);
  -webkit-backdrop-filter: blur(var(--nav-blur));
  backdrop-filter: blur(var(--nav-blur));
  border: 1px solid rgba(147, 153, 178, 0.16);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
  pointer-events: auto;
  transition:
    border-color 0.3s var(--ease),
    background 0.4s var(--ease);
}
[data-theme="light"] .navbar {
  background: rgba(247, 242, 232, 0.72);
  border-color: rgba(90, 72, 40, 0.2);
  box-shadow: 0 8px 30px rgba(60, 40, 10, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand b {
  font-weight: 800;
}
.brand-mark {
  height: 24px;
  width: auto;
  fill: var(--ctp-text);
}
.gh-mark {
  width: 1em;
  height: 1em;
  background-color: var(--ctp-text);
  -webkit-mask-image: url(assets/logo-github.svg);
  mask-image: url(assets/logo-github.svg);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.brand-state {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  padding: 2px 8px;
  border-radius: 999px;
}
.brand-state i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ctp-green);
  box-shadow: 0 0 6px var(--ctp-green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 7px 12px;
  border-radius: 999px;
  transition:
    color 0.2s var(--ease),
    background 0.2s var(--ease);
}
.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}
.nav-links a.nav-gh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  border: 1px solid var(--border-strong);
}
.nav-links a.nav-gh:hover {
  background: var(--surface-2);
}
.nav-links a.nav-gh svg {
  width: 13px;
  height: 13px;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition:
    transform 0.3s var(--ease),
    opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* -------------------------------------------------------------------------
   Layout helpers
   ------------------------------------------------------------------------- */
.chapter {
  max-width: 1100px;
  margin: 0 auto;
  padding: 70px 24px;
}

.chapter + .chapter {
  border-top: 1px solid rgba(147, 153, 178, 0.14);
}

.rule {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid rgba(147, 153, 178, 0.14);
}

.chapter-head {
  margin-bottom: 48px;
}
.chapter-head-center {
  text-align: center;
}

.seq {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 16px;
}
.seq span {
  color: var(--accent);
}

.chapter-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.chapter-sub {
  max-width: 560px;
  color: var(--text-dim);
  font-size: 1.05rem;
  margin: 0;
}
.chapter-head-center .chapter-sub {
  margin: 0 auto;
}

.accent {
  color: var(--accent);
}
.gpl {
  color: var(--ctp-teal);
}

/* -------------------------------------------------------------------------
   Button & pills
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    transform 0.2s var(--ease),
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
  will-change: transform;
}
.btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: var(--cta);
  color: var(--cta-contrast);
  border: 1px solid transparent;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}
.btn-primary:hover {
  background: var(--cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 22px var(--accent-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(137, 180, 250, 0.08);
}
[data-theme="light"] .btn-secondary:hover {
  color: var(--accent);
}

.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  padding: 6px 13px;
  border-radius: 999px;
  background: rgba(49, 50, 68, 0.35);
}
[data-theme="light"] .pill {
  background: rgba(224, 214, 194, 0.5);
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-strong);
  opacity: 0.85;
  padding: 3px 9px;
  border-radius: 4px;
  white-space: nowrap;
}

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 150px 24px 60px;
  text-align: center;
}

.hero-inner {
  width: min(860px, 100%);
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-badges .pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-badges .pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}
.hero-badges .pill:nth-child(1)::before {
  background: var(--ctp-blue);
  box-shadow: 0 0 8px var(--ctp-blue);
}
.hero-badges .pill:nth-child(2)::before {
  background: var(--ctp-green);
  box-shadow: 0 0 8px var(--ctp-green);
}
.hero-badges .pill:nth-child(3)::before {
  background: var(--ctp-yellow);
  box-shadow: 0 0 8px var(--ctp-yellow);
}
.hero-badges .pill:nth-child(4)::before {
  background: var(--ctp-mauve);
  box-shadow: 0 0 8px var(--ctp-mauve);
}
.hero-badges .pill:nth-child(5)::before {
  background: var(--ctp-peach);
  box-shadow: 0 0 8px var(--ctp-peach);
}
[data-theme="light"] .hero-badges .pill::before {
  box-shadow: 0 0 6px color-mix(in srgb, currentColor 45%, transparent);
}
.hero-title {
  font-size: clamp(2.7rem, 9vw, 6rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
}
.hero-line {
  display: block;
}
.hero-em {
  background: linear-gradient(90deg, var(--ctp-blue), var(--ctp-lavender));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.98;
}
@supports (color: color(display-p3 1 0 0)) {
  .hero-em {
    background: linear-gradient(
      90deg,
      color(display-p3 0.533 0.706 0.98),
      color(display-p3 0.706 0.745 0.996)
    );
    -webkit-background-clip: text;
    background-clip: text;
  }
}

.hero-desc {
  max-width: 540px;
  color: var(--text-dim);
  font-size: 1.08rem;
  line-height: 1.6;
  margin: 0;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}

.hero-card {
  width: 100%;
  min-width: 0;
  max-width: 700px;
  margin-top: 12px;
  text-align: left;
}

/* -------------------------------------------------------------------------
   Hero media. Fan of the four homepage theme screenshots (Mocha, Macchiato,
   Frappé, Latte) arranged like the launcher README's hero composition.
   ------------------------------------------------------------------------- */
.hero-shot {
  display: block;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(88, 91, 112, 0.7);
  box-shadow:
    0 22px 44px rgba(0, 0, 0, 0.4),
    0 34px 74px rgba(0, 0, 0, 0.45);
  user-select: none;
  -webkit-user-select: none;
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-scroll span {
  color: var(--accent);
  animation: bob 1.8s ease-in-out infinite;
}
@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

/* -------------------------------------------------------------------------
   Thesis
   ------------------------------------------------------------------------- */
.thesis {
  max-width: 1100px;
  margin: 0 auto;
  padding: 70px 24px;
}
.thesis-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: start;
}
.thesis-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2.2rem);
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.01em;
}
.thesis-text em {
  color: var(--accent);
  font-style: normal;
}

/* -------------------------------------------------------------------------
   Showcase — feature demos (alternating editorial rows, no card grid)
   ------------------------------------------------------------------------- */
.demo {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  grid-template-rows: auto;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  margin-bottom: clamp(56px, 8vw, 96px);
}
.demo .demo-media {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}
.demo .demo-copy {
  grid-column: 2;
  grid-row: 1;
}
.demo.flip .demo-media {
  grid-column: 2;
  grid-row: 1;
}
.demo.flip .demo-copy {
  grid-column: 1;
  grid-row: 1;
}

.demo-frame {
  border: 1px solid rgba(147, 153, 178, 0.32);
  border-radius: var(--radius-md);
  background: #11111b;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
  overflow: hidden;
}
.demo-frame video,
.demo-shot {
  display: block;
  width: 100%;
  height: auto;
  background: #11111b;
}
.demo-shot {
  border: none;
}
.demo-copy h3 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 12px 0 14px;
}
.demo-copy > p:not(.card-seq) {
  margin: 0;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 46ch;
}
.demo-copy code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--text-dim);
  background: var(--surface-2);
  padding: 1px 6px;
  border-radius: 4px;
}
.demo-chips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.demo-chips li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  padding: 5px 11px;
  border-radius: 999px;
}
.demo-more {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  padding: 26px;
  border-top: 1px solid var(--border);
}
.demo-more .demo-chips {
  margin: 0;
}
.demo-more code {
  font-family: var(--font-mono);
  color: var(--accent);
}

.status-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface-2);
  border: 1px solid rgba(147, 153, 178, 0.18);
  border-radius: var(--radius-md);
  padding: 26px;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    transform 0.3s var(--ease);
}
.status-card:hover {
  background: var(--surface-3);
  border-color: var(--accent);
  box-shadow: 0 0 26px var(--accent-glow);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-top .icon {
  width: 26px;
  height: 26px;
  color: var(--accent);
  flex: none;
}

.status-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
}
.status-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.55;
  flex: 1;
}

.text-link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--link);
  align-self: flex-start;
  margin-top: 8px;
}
.text-link span {
  transition: transform 0.2s var(--ease);
  display: inline-block;
}
.text-link:hover span {
  transform: translateX(3px);
}
.text-link:hover {
  text-decoration: underline;
}

/* (architecture section removed — consumer-facing site) */

/* -------------------------------------------------------------------------
   Status / metrics
   ------------------------------------------------------------------------- */
.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.metric-num {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}
.metric-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.metric .tag {
  align-self: flex-start;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* -------------------------------------------------------------------------
   Custom scrollbar (Lenis) — mirrors kindred launcher's ScrollView styles
   ------------------------------------------------------------------------- */
.vscrollbar {
  position: fixed;
  top: 8px;
  right: 8px;
  bottom: 8px;
  width: 6px;
  z-index: 500;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.vscrollbar.hidden {
  display: none;
}
.vscrollbar-thumb {
  position: absolute;
  left: 0;
  top: 0;
  width: 8px;
  height: 30%;
  border-radius: 999px;
  background: var(--ctp-text);
  opacity: 0.35;
  transition:
    opacity 160ms ease,
    width 160ms ease,
    left 160ms ease,
    transform 120ms ease;
}
.vscrollbar-thumb:hover,
.vscrollbar-thumb.dragging {
  opacity: 0.55;
  width: 10px;
  left: -2px;
}
.vscrollbar-thumb.dragging {
  transform: scale(0.9);
}

/* -------------------------------------------------------------------------
   Download — three platform columns, no cards: icon, big CTA(s), chips.
   ------------------------------------------------------------------------- */
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}
.dl-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.dl-icon {
  width: 58px;
  height: 58px;
  margin: 0 0 2px;
  background-color: var(--ctp-text);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}
.dl-icon img {
  display: none;
}
.dl-icon--microsoft {
  -webkit-mask-image: url(assets/download/logo-microsoft.svg);
  mask-image: url(assets/download/logo-microsoft.svg);
}
.dl-icon--tux {
  -webkit-mask-image: url(assets/download/logo-tux.svg);
  mask-image: url(assets/download/logo-tux.svg);
}
.dl-icon--apple {
  -webkit-mask-image: url(assets/download/logo-apple.svg);
  mask-image: url(assets/download/logo-apple.svg);
}

.dl-big {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: fit-content;
  min-width: 210px;
  max-width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  text-align: left;
  color: var(--text);
  transition:
    border-color 0.3s var(--ease),
    background 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    color 0.3s var(--ease);
}
.dl-big:hover {
  border-color: var(--accent);
  background: var(--surface-3);
  box-shadow: 0 0 22px var(--accent-glow);
  color: var(--text);
}
.dl-big-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  width: 100%;
}
.dl-big-row .dl-big {
  flex: 1 1 0;
  min-width: 0;
}
.dl-big-l1 {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}
.dl-big-l1 svg {
  width: 19px;
  height: 19px;
  flex: none;
  color: var(--accent);
}
.dl-big-l2 {
  font-size: 0.76rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.dl-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
  width: 100%;
  padding: 0 32px;
}
.dl-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.dl-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.dl-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 7px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  transition:
    border-color 0.3s var(--ease),
    color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.dl-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.dl-chip svg {
  width: 11px;
  height: 11px;
  flex: none;
}

/* -------------------------------------------------------------------------
   Notice / standards
   ------------------------------------------------------------------------- */
.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}
.notice-block {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.notice-block h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  color: var(--text-dim);
  margin: 0 0 14px;
}
.notice-block ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.notice-block li {
  font-size: 0.92rem;
  color: var(--text);
  padding-left: 16px;
  position: relative;
}
.notice-block li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.not-a-resume {
  display: flex;
  gap: 22px;
  align-items: center;
  padding: 26px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
}
.n-mark {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.not-a-resume p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.98rem;
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid rgba(147, 153, 178, 0.14);
  background: var(--surface);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.footer-brand .brand-mark {
  height: 20px;
  width: auto;
}
.footer-links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 7px 11px;
  border-radius: 999px;
}
.footer-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}

.footer-legal {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-faint);
  line-height: 1.7;
  max-width: 780px;
}
.footer-legal a {
  color: var(--text-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-legal a:hover {
  color: var(--accent);
}

.footer-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* -------------------------------------------------------------------------
   Motion — reveal
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.d1 {
  --d: 0.08s;
}
.d2 {
  --d: 0.16s;
}
.d3 {
  --d: 0.24s;
}
.d4 {
  --d: 0.34s;
}

/* -------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .download-grid {
    grid-template-columns: 1fr;
  }
  .dl-col {
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
  }
  .demo,
  .demo.flip {
    grid-template-columns: 1fr;
  }
  .demo .demo-media,
  .demo.flip .demo-media,
  .demo .demo-copy,
  .demo.flip .demo-copy {
    grid-column: 1;
    grid-row: auto;
  }
  .demo-copy h3 {
    margin-top: 8px;
  }
  .status-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .notice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero {
    padding-top: 170px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(24, 24, 37, 0.96);
    -webkit-backdrop-filter: blur(var(--nav-blur));
    backdrop-filter: blur(var(--nav-blur));
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: 10px;
    gap: 4px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.98);
    transform-origin: top right;
    pointer-events: none;
    transition:
      opacity 0.25s var(--ease),
      transform 0.25s var(--ease),
      visibility 0s linear 0.25s;
  }
  [data-theme="light"] .nav-links {
    background: rgba(247, 242, 232, 0.97);
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    transition:
      opacity 0.25s var(--ease),
      transform 0.25s var(--ease);
  }
  .nav-links a {
    width: 100%;
    text-align: left;
    padding: 12px 14px;
  }
  .nav-links a.nav-gh {
    justify-content: flex-start;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .navbar {
    padding-left: 14px;
  }
  .hero-title {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }
}

@media (max-width: 600px) {
  .status-grid,
  .notice-grid {
    grid-template-columns: 1fr;
  }
  .metric-row {
    grid-template-columns: 1fr 1fr;
  }
  .thesis-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .chapter {
    padding: 56px 18px;
  }
  .thesis {
    padding: 56px 18px;
  }
  .hero {
    padding: 160px 18px 40px;
  }
  .footer-inner {
    padding: 40px 18px 32px;
  }
}

@media (max-width: 380px) {
  .metric-row {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------------------------------
   Reduced motion
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .noise {
    animation: none;
  }
  .blink {
    animation: none;
    opacity: 1;
  }
  .hero-scroll span {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .nav-links {
    transition: none;
  }
}