/* styles.css — T1. Tokens, reset, shared components, chrome. */

/* ===================================================================== */
/* 1. Tokens                                                              */
/* ===================================================================== */
:root {
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Outfit", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-serif: "Playfair Display", Georgia, serif;

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem; --space-5: 1.5rem;
  --space-6: 2rem; --space-7: 3rem; --space-8: 4rem; --space-9: 6rem; --space-10: 8rem;
  --radius-sm: .5rem; --radius-md: .75rem; --radius-lg: 1rem; --radius-xl: 1.5rem; --radius-2xl: 2rem; --radius-full: 999px;
  --container: 80rem;
  --container-narrow: 56rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --section-y: clamp(4rem, 10vw, 8rem);
  --dock-h: 3.25rem;

  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --dur-fast: 150ms; --dur-base: 300ms; --dur-slow: 600ms; --dur-reveal: 800ms;
}

:root, html[data-theme="dark"] {
  --color-bg: #000000;
  --color-bg-alt: #1a1c25;
  --color-surface: #0a0b10;
  --color-surface-2: #12141b;
  --color-text: #e8eaf0;
  --color-muted: #8b92a5;
  --color-faint: rgba(139,146,165,.72);
  --color-ghost: rgba(139,146,165,.3);
  --color-border: #2a2d3a;
  --color-border-soft: rgba(255,255,255,.08);
  --accent-rgb: 235,81,96;
  --color-accent: #eb5160;
  --color-accent-hover: #ff7a87;
  --color-accent-text: #eb5160;
  --color-accent-glow: rgba(235,81,96,.12);
  --color-on-accent: #ffffff;
  --color-ok: #3ddc97;
  --dock-bg: rgba(0,0,0,.4);
  --dock-border: rgba(255,255,255,.1);
  --grid-stroke: rgba(235,81,96,.09);
  --dot-base: #2a2d3a;
  --dot-top: rgba(235,81,96,.55);
  --heat-0: rgba(255,255,255,.04);
  --heat-1: rgba(235,81,96,.28);
  --heat-2: rgba(235,81,96,.58);
  --heat-3: #eb5160;
  --shadow-card: 0 1px 0 rgba(255,255,255,.03) inset, 0 24px 60px -30px rgba(0,0,0,.9);
  --shadow-pop: 0 30px 80px -20px rgba(0,0,0,.85);
  --shadow-glow: 0 0 24px rgba(235,81,96,.45);
  --cat-1: #eb5160; --cat-2: #f4a261; --cat-3: #8b9cf9; --cat-4: #4fd1a5;
  color-scheme: dark;
}
html[data-theme="light"] {
  --color-bg: #f4f5f7;
  --color-bg-alt: #e9ebf0;
  --color-surface: #ffffff;
  --color-surface-2: #f6f7fa;
  --color-text: #14161d;
  --color-muted: #5b6274;
  --color-faint: rgba(91,98,116,.88);
  --color-ghost: rgba(91,98,116,.35);
  --color-border: #d9dce5;
  --color-border-soft: rgba(20,22,29,.08);
  --color-accent: #eb5160;
  --color-accent-hover: #d93d4e;
  --color-accent-text: #c92f42;
  --color-accent-glow: rgba(235,81,96,.10);
  --color-on-accent: #ffffff;
  --color-ok: #159a63;
  --dock-bg: rgba(255,255,255,.68);
  --dock-border: rgba(20,22,29,.1);
  --grid-stroke: rgba(235,81,96,.13);
  --dot-base: #cdd1db;
  --dot-top: rgba(235,81,96,.6);
  --heat-0: rgba(20,22,29,.05);
  --heat-1: rgba(235,81,96,.25);
  --heat-2: rgba(235,81,96,.55);
  --heat-3: #eb5160;
  --shadow-card: 0 1px 2px rgba(20,22,29,.04), 0 24px 50px -30px rgba(20,22,29,.25);
  --shadow-pop: 0 30px 70px -25px rgba(20,22,29,.35);
  --shadow-glow: 0 0 22px rgba(235,81,96,.35);
  --cat-1: #eb5160; --cat-2: #d9822b; --cat-3: #5b6fe0; --cat-4: #1f9d75;
  color-scheme: light;
}

/* ===================================================================== */
/* 2. Reset / base                                                        */
/* ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--color-bg);
  scrollbar-color: var(--color-border) transparent;
  -webkit-tap-highlight-color: transparent;
}
html.is-locked { overflow: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01";
  transition: background-color var(--dur-base) ease, color var(--dur-base) ease;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.15; text-wrap: balance; }
:where(ul[class], ol[class]) { list-style: none; margin: 0; padding: 0; }
img, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
svg { flex-shrink: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; letter-spacing: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; -webkit-appearance: none; appearance: none; }
button:disabled { cursor: default; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
:focus:not(:focus-visible) { outline: none; }
::selection { background: rgba(var(--accent-rgb), .35); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 999px; border: 3px solid var(--color-bg); }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ===================================================================== */
/* 3. Layout + type                                                       */
/* ===================================================================== */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { width: 100%; max-width: var(--container-narrow); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; z-index: 1; }

.h-display {
  font-family: var(--font-body);
  font-size: clamp(3.25rem, 11vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: .9;
}
.h-display--page { font-size: clamp(3.25rem, 11vw, 6rem); }
.h-section {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.h-card {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.t-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-muted);
}
.t-small { font-size: .875rem; line-height: 1.55; }
.mono {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.5;
}
.num-xl {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.typed {
  font-family: var(--font-head);
  font-style: normal;
  font-size: clamp(1.85rem, 4.2vw, 3.25rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.1;
  font-feature-settings: "ss01", "kern";
}

.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .4em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--color-faint);
}
.label--line { display: inline-flex; gap: 1rem; align-items: center; }
.label--line::before {
  content: "";
  flex: 0 0 48px;
  width: 48px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
}
.label--accent { color: var(--color-accent-text); }
.label--icon { display: inline-flex; align-items: center; gap: .6rem; }
.label--icon svg { width: 14px; height: 14px; color: var(--color-accent); stroke-width: 2; }

.accent { color: var(--color-accent-text); }
.muted { color: var(--color-muted); }
.hl { color: var(--color-text); }
.serif-i { font-family: var(--font-serif); font-style: italic; font-weight: 500; letter-spacing: -0.01em; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ===================================================================== */
/* 4. Shared components                                                   */
/* ===================================================================== */

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}
.card--lg { border-radius: var(--radius-2xl); padding: clamp(1.5rem, 4vw, 3.5rem); }
.card--spot {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.card--spot::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur-base);
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--accent-rgb), .14), transparent 60%);
}
.card--spot:hover::before, .card--spot:focus-visible::before, .card--spot:focus-within::before { opacity: 1; }
.card--spot:hover, .card--spot:focus-visible { border-color: rgba(var(--accent-rgb), .55); }
@media (hover: hover) {
  .card--spot:hover { transform: translateY(-2px); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  height: 2.75rem;
  padding-inline: 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font: 600 .85rem/1 var(--font-body);
  letter-spacing: 0;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn svg { width: 16px; height: 16px; }
.btn:active { transform: translateY(1px); }
.btn--accent { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.btn--accent:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); box-shadow: var(--shadow-glow); }
.btn--ghost { background: transparent; }
.btn--ghost:hover { border-color: var(--color-accent); }
.btn--sm { height: 2.25rem; padding-inline: 1rem; font-size: .78rem; }

/* Icon button */
.icon-btn {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.icon-btn::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: 50%;
  background: var(--color-accent);
  transform: scale(0);
  transition: transform var(--dur-base) var(--ease-out);
}
.icon-btn svg { width: 20px; height: 20px; position: relative; }
.icon-btn:hover, .icon-btn:focus-visible { color: var(--color-on-accent); border-color: var(--color-accent); }
.icon-btn:hover::before, .icon-btn:focus-visible::before { transform: scale(1); }
.icon-btn--sm { width: 40px; height: 40px; }
.icon-btn--sm svg { width: 18px; height: 18px; }

/* Tags + chips */
.tag, .chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.2;
  padding: .3rem .6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  white-space: nowrap;
}
.chip {
  height: 2rem;
  padding: 0 .8rem;
  background: transparent;
  cursor: pointer;
  transition: border-color var(--dur-fast) ease, color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}
.chip:hover, .chip:focus-visible { border-color: var(--color-accent); color: var(--color-text); }
.chip svg, .tag svg { width: 14px; height: 14px; }

.divider { display: block; width: 100%; height: 1px; border: 0; margin: 0; background: var(--color-border-soft); }

/* Arrow button */
.arrow-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: transparent;
  transition: transform var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.arrow-btn svg { width: 18px; height: 18px; }
.card--spot:hover .arrow-btn, .card--spot:focus-visible .arrow-btn {
  transform: rotate(45deg);
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-on-accent);
}

/* Icon tile */
.icon-tile {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border-radius: 14px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(var(--accent-rgb), .25);
  color: var(--color-accent);
}
.icon-tile svg { width: 22px; height: 22px; }

/* Reveal (animation, not transition, so it never fights component hover transitions) */
.reveal { opacity: 0; }
.reveal.is-in {
  opacity: 1;
  animation: reveal-in var(--dur-reveal) var(--ease-out) var(--d, 0ms) backwards;
}
.reveal.is-instant { animation: none; }
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(24px); }
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  z-index: 80;
  max-width: calc(100vw - 2rem);
  padding: .7rem 1.15rem .7rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-pop);
  color: var(--color-text);
  font: 500 .75rem/1.3 var(--font-mono);
  letter-spacing: .04em;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 12px) scale(.98);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
}
.toast::before {
  content: "";
  width: 6px; height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), .8);
}
.toast.is-show { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); transition-delay: 0s; }

/* ===================================================================== */
/* 5. Background canvas                                                   */
/* ===================================================================== */
.bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 95% 75% at 50% 25%, #000 25%, transparent 88%);
  mask-image: radial-gradient(ellipse 95% 75% at 50% 25%, #000 25%, transparent 88%);
}

/* ===================================================================== */
/* 6. App shell                                                           */
/* ===================================================================== */
#app {
  position: relative;
  z-index: 1;
  display: block;
  min-height: 70vh;
  outline: none;
  overflow-x: hidden;
  overflow-x: clip;
  transition: opacity var(--dur-base) ease;
}
#app.is-leaving { opacity: 0; transition-duration: var(--dur-fast); }
.app-pending {
  min-height: 80vh;
  display: grid;
  place-items: center;
  text-align: center;
}

/* ===================================================================== */
/* 7. Dock                                                                */
/* ===================================================================== */
.dock {
  position: fixed;
  top: calc(1rem + env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  height: var(--dock-h);
  display: flex;
  align-items: center;
  gap: .25rem;
  padding: 0 .5rem;
  border-radius: var(--radius-full);
  background: var(--dock-bg);
  border: 1px solid var(--dock-border);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px -18px rgba(0,0,0,.7);
  white-space: nowrap;
}
html[data-theme="light"] .dock { box-shadow: 0 1px 0 rgba(255,255,255,.8) inset, 0 18px 40px -20px rgba(20,22,29,.28); }

.dock-progress {
  position: absolute;
  top: -1px;
  left: 1.25rem;
  right: 1.25rem;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), .6);
  transform-origin: left center;
  transform: scaleX(0);
  pointer-events: none;
}

.dock-clock {
  display: inline-flex;
  align-items: center;
  height: 1.5em;
  overflow: hidden;
  padding-inline: .75rem;
  font: 500 .8rem/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--color-text);
}
.dock-digit { display: inline-block; min-width: 1ch; text-align: center; }
.dock-digit.is-tick { animation: dock-tick 250ms var(--ease-out); }
.dock-colon { display: inline-block; color: var(--color-faint); padding-inline: .05em; }
@keyframes dock-tick {
  from { transform: translateY(60%); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.dock-sep {
  width: 1px;
  height: 1.25rem;
  margin-inline: .3rem;
  flex: 0 0 1px;
  background: var(--dock-border);
}

.dock-nav { display: flex; align-items: center; gap: .25rem; }

.dock-item {
  position: relative;
  display: inline-grid;
  place-items: center;
  --s: 38px;
  width: var(--s);
  height: var(--s);
  flex: 0 0 var(--s);
  border-radius: 50%;
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.dock-item svg { width: 18px; height: 18px; }
.dock-item:hover, .dock-item:focus-visible { color: var(--color-text); background: var(--color-border-soft); }
.dock-item:focus-visible { outline-offset: 2px; }
.dock-item.is-active {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-glow);
}
.dock-item.is-active::after {
  content: "";
  position: absolute;
  top: calc((var(--dock-h) - var(--s)) / -2 - 1px);
  left: 50%;
  width: 14px;
  height: 3px;
  margin-left: -7px;
  border-radius: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), .8);
}

.dock-lang { font: 700 .7rem/1 var(--font-mono); letter-spacing: .06em; }
.dock-theme-icon { display: grid; place-items: center; }
.dock-theme-icon svg { transition: transform var(--dur-slow) var(--ease-spring); }
.dock-theme:hover .dock-theme-icon svg { transform: rotate(-25deg); }

/* Tooltip */
.dock-tip {
  position: absolute;
  top: calc(100% + (var(--dock-h) - var(--s)) / 2 + 8px);
  left: 50%;
  padding: .35rem .65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-pop);
  color: var(--color-text);
  font: 500 .65rem/1 var(--font-mono);
  letter-spacing: .08em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -4px);
  transition: opacity var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out);
}
@media (hover: hover) {
  .dock-item:hover .dock-tip { opacity: 1; transform: translate(-50%, 0); }
}
.dock-item:focus-visible .dock-tip { opacity: 1; transform: translate(-50%, 0); }

/* Responsive dock: < md shows clock | theme, lang, hamburger */
.dock-burger { display: none; }
@media (max-width: 767.98px) {
  .dock-nav, .dock-md { display: none; }
  .dock-burger { display: inline-grid; }
  .dock-tip { display: none; }
}

/* ===================================================================== */
/* 8. Mobile menu                                                         */
/* ===================================================================== */
.menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(5.5rem + env(safe-area-inset-top, 0px)) var(--gutter) calc(2rem + env(safe-area-inset-bottom, 0px));
  background: var(--color-bg);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
}
.menu.is-open { opacity: 1; visibility: visible; transition: opacity var(--dur-base) var(--ease-out), visibility 0s; }

.menu-close { position: absolute; top: calc(1rem + env(safe-area-inset-top, 0px)); right: var(--gutter); }

.menu-nav { flex: 1 0 auto; display: flex; align-items: center; justify-content: center; width: 100%; }
.menu-list { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.menu-list li {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.menu.is-open .menu-list li {
  opacity: 1;
  transform: none;
  transition-delay: calc(var(--i, 0) * 60ms + 80ms);
}
.menu-link {
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(2.25rem, 9vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
  transition: color var(--dur-fast) ease;
}
.menu-link:hover { color: var(--color-accent-hover); }
.menu-link.is-active { color: var(--color-accent-text); }
.menu-idx {
  font: 500 .75rem/1 var(--font-mono);
  letter-spacing: .1em;
  color: var(--color-faint);
  transform: translateY(-.15em);
}
.menu-link.is-active .menu-idx { color: var(--color-accent-text); }

.menu-foot { display: flex; flex-direction: column; align-items: center; gap: 1rem; padding-top: 2rem; }
.menu-social { display: flex; gap: .75rem; }
.menu-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  font: 500 .7rem/1.6 var(--font-mono);
  letter-spacing: .06em;
  color: var(--color-muted);
  user-select: text;
}
.menu-dot { display: none; }

/* ===================================================================== */
/* 9. Footer                                                              */
/* ===================================================================== */
.ft {
  position: relative;
  z-index: 1;
  margin-top: var(--space-9);
  padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
}
.ft-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.ft-social { display: flex; align-items: center; gap: .5rem; }
.ft-badge {
  position: relative;
  top: -1.75rem;
  margin-block: -12px;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid rgba(var(--accent-rgb), .5);
  box-shadow: 0 0 0 6px rgba(var(--accent-rgb), .08), var(--shadow-glow);
  color: var(--color-text);
  transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.ft-badge:hover, .ft-badge:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 8px rgba(var(--accent-rgb), .12), 0 0 34px rgba(var(--accent-rgb), .55);
}
.ft-mark { display: block; transition: transform var(--dur-slow) var(--ease-spring); }
.ft-badge:hover .ft-mark { transform: translateY(-2px) scale(1.04); }

.ft-legal { display: flex; justify-content: flex-end; align-items: center; gap: 1.25rem; }
.ft-link {
  padding-block: .6rem;
  font: 500 .65rem/1 var(--font-mono);
  letter-spacing: .3em;
  color: var(--color-muted);
  transition: color var(--dur-fast) ease;
}
.ft-link:hover, .ft-link:focus-visible { color: var(--color-accent-text); }

.ft-meta {
  margin-top: 1.75rem;
  display: grid;
  justify-items: center;
  gap: .7rem;
  text-align: center;
  font: 500 .6rem/1.5 var(--font-mono);
  letter-spacing: .4em;
  color: var(--color-faint);
}
.ft-meta p { margin-right: -.4em; }
.ft-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .2rem .8rem;
  letter-spacing: .12em;
  margin-right: 0 !important;
  color: var(--color-muted);
  user-select: text;
}

@media (max-width: 639.98px) {
  .ft { margin-top: calc(var(--space-9) + 1rem); }
  .ft-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 0 1.25rem 1.25rem;
  }
  .ft-badge { order: -1; top: 0; margin: -32px 0 0; }
  .ft-legal { justify-content: center; }
}

/* ===================================================================== */
/* 10. Modal                                                              */
/* ===================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
}
.modal.is-open { opacity: 1; visibility: visible; transition: opacity var(--dur-base) var(--ease-out), visibility 0s; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.modal-card {
  position: relative;
  width: 100%;
  max-width: 32rem;
  max-height: calc(100dvh - 2 * var(--gutter));
  overflow-y: auto;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-pop);
  outline: none;
  transform: translateY(12px) scale(.96);
  transition: transform var(--dur-base) var(--ease-out);
}
.modal-card::before {
  content: "";
  position: absolute;
  left: 2rem;
  right: 2rem;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .8), transparent);
}
.modal.is-open .modal-card { transform: none; }
.modal-head {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "mark close" "title close";
  align-items: start;
  column-gap: 1rem;
  row-gap: .75rem;
  margin-bottom: 1.5rem;
}
.modal-mark {
  grid-area: mark;
  font: 700 .65rem/1 var(--font-mono);
  letter-spacing: .4em;
  color: var(--color-accent-text);
  display: inline-flex;
  align-items: center;
  gap: .75rem;
}
.modal-mark::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: var(--color-accent); }
.modal-title { grid-area: title; }
.modal-close { grid-area: close; }
.modal-body { display: grid; gap: 1rem; }
.modal-body li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-soft);
}
.modal-idx { font: 500 .7rem/1.9 var(--font-mono); letter-spacing: .08em; color: var(--color-accent-text); }
.modal-body p { color: var(--color-muted); font-size: .95rem; line-height: 1.65; }

/* ===================================================================== */
/* 11. Noscript                                                           */
/* ===================================================================== */
.ns {
  position: relative;
  z-index: 1;
  max-width: 36rem;
  margin: 8rem auto 0;
  padding: 2rem var(--gutter);
  font-family: var(--font-mono);
  font-size: .85rem;
  line-height: 1.9;
  color: var(--color-muted);
}
.ns-name { font-family: var(--font-body); font-size: 2.5rem; font-weight: 700; letter-spacing: -.04em; color: var(--color-text); margin-bottom: 1rem; }

/* ===================================================================== */
/* 12. Reduced motion                                                     */
/* ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal.is-in { opacity: 1; animation: none !important; transform: none !important; }
  .dock-digit.is-tick { animation: none; }
  .menu-list li { opacity: 1; transform: none; transition: none; }
  .card--spot:hover, .btn:active { transform: none; }
  .modal-card { transform: none; transition: none; }
  .toast { transform: translate(-50%, 0); }
  #app, #app.is-leaving { transition: none; }
  .dock-theme-icon svg, .ft-mark { transition: none; }
}

.ft-link { min-height: 2.5rem; }