/* Cloudy Tuesdays (cloudytuesdays.com): "product-first, dark glass bento".
   System fonts only, nothing from other origins, no inline styles (the CSP allows 'self' only).
   Dark-first; a refined light mode follows the system or the toggle (site.js sets data-theme). */

/* --- Tokens ---------------------------------------------------------------------------------------- */

:root {
  color-scheme: dark;

  --bg: #08090c;
  --bg-2: #0d0f13;
  --ink: #f1f3f6;
  --ink-soft: #c6ccd4;
  --muted: #98a1ad;
  --dim: #7f8995;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.14);
  --tile: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  --tile-solid: #101217;
  --tile-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --tile-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7);
  --spot: rgba(190, 210, 240, 0.075);
  --spot-edge: rgba(210, 225, 250, 0.5);
  --head-grad: linear-gradient(180deg, #ffffff 20%, #aab3bf 110%);
  --focus: #8cc4f5;

  --flying: #7fe0a8;
  --flying-glow: rgba(127, 224, 168, 0.45);
  --hangar: #f0c068;
  --hangar-bg: rgba(240, 192, 104, 0.1);
  --chip-bg: rgba(255, 255, 255, 0.06);

  --gold: #e0b252;
  --gold-2: #f6dfa6;
  --peel-glow: rgba(118, 196, 124, 0.32);
  --slate-glow: rgba(120, 140, 255, 0.32);
  --ct-glow: rgba(224, 178, 82, 0.28);

  --aur-1: rgba(64, 100, 156, 0.62);
  --aur-2: rgba(111, 130, 149, 0.45);
  --aur-3: rgba(201, 168, 92, 0.2);
  --sun: rgba(150, 175, 215, 0.16);
  --grid-line: rgba(255, 255, 255, 0.035);
  --grain-opacity: 0.07;

  --door-a: #1c1f25;
  --door-b: #14161b;
  --door-hi: rgba(255, 255, 255, 0.075);
  --door-lo: rgba(0, 0, 0, 0.55);
  --rail-a: #3a3e46;
  --rail-b: #1a1c21;
  --door-edge: rgba(0, 0, 0, 0.22);

  --btn-bg: #f1f3f6;
  --btn-ink: #08090c;
  --device-shadow: 0 50px 80px -30px rgba(0, 0, 0, 0.75), 0 20px 40px -20px rgba(0, 0, 0, 0.5);

  --sans: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Roboto, Inter, Arial, sans-serif;
  --text: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --gutter: clamp(1rem, 4vw, 2.5rem);
  --max: 76rem;
  --r: 1.5rem;
  --gap: clamp(0.75rem, 1.4vw, 1rem);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f3f4f6;
    --bg-2: #eceef1;
    --ink: #0b0d12;
    --ink-soft: #2d333c;
    --muted: #535b67;
    --dim: #646c78;
    --hairline: rgba(12, 16, 24, 0.08);
    --hairline-strong: rgba(12, 16, 24, 0.14);
    --tile: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.7));
    --tile-solid: #ffffff;
    --tile-inset: inset 0 1px 0 rgba(255, 255, 255, 1);
    --tile-shadow: 0 1px 2px rgba(12, 16, 24, 0.04), 0 24px 48px -28px rgba(30, 44, 66, 0.25);
    --spot: rgba(90, 120, 170, 0.08);
    --spot-edge: rgba(60, 90, 140, 0.45);
    --head-grad: linear-gradient(180deg, #0b0d12 30%, #3d4552 120%);
    --focus: #1f6fb2;
    --flying: #17683f;
    --flying-glow: rgba(23, 140, 80, 0.35);
    --hangar: #8a5a00;
    --hangar-bg: rgba(200, 140, 20, 0.12);
    --chip-bg: rgba(12, 16, 24, 0.05);
    --gold: #9a6a00;
    --gold-2: #c08a1e;
    --peel-glow: rgba(118, 196, 124, 0.35);
    --slate-glow: rgba(120, 140, 255, 0.3);
    --ct-glow: rgba(224, 178, 82, 0.35);
    --sun: rgba(255, 255, 255, 0.95);
    --aur-1: rgba(150, 175, 210, 0.55);
    --aur-2: rgba(190, 200, 214, 0.6);
    --aur-3: rgba(240, 214, 160, 0.35);
    --grid-line: rgba(12, 16, 24, 0.045);
    --grain-opacity: 0.05;
    --door-a: #e9ecf0;
    --door-b: #dde1e7;
    --door-hi: rgba(255, 255, 255, 0.95);
    --door-lo: rgba(40, 52, 70, 0.12);
    --door-edge: rgba(40, 52, 70, 0.08);
    --rail-a: #f7f8fa;
    --rail-b: #c3c9d2;
    --btn-bg: #0b0d12;
    --btn-ink: #ffffff;
    --device-shadow: 0 50px 80px -34px rgba(30, 44, 66, 0.45), 0 18px 36px -22px rgba(30, 44, 66, 0.35);
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f4f6;
  --bg-2: #eceef1;
  --ink: #0b0d12;
  --ink-soft: #2d333c;
  --muted: #535b67;
  --dim: #646c78;
  --hairline: rgba(12, 16, 24, 0.08);
  --hairline-strong: rgba(12, 16, 24, 0.14);
  --tile: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.7));
  --tile-solid: #ffffff;
  --tile-inset: inset 0 1px 0 rgba(255, 255, 255, 1);
  --tile-shadow: 0 1px 2px rgba(12, 16, 24, 0.04), 0 24px 48px -28px rgba(30, 44, 66, 0.25);
  --spot: rgba(90, 120, 170, 0.08);
  --spot-edge: rgba(60, 90, 140, 0.45);
  --head-grad: linear-gradient(180deg, #0b0d12 30%, #3d4552 120%);
  --focus: #1f6fb2;
  --flying: #17683f;
  --flying-glow: rgba(23, 140, 80, 0.35);
  --hangar: #8a5a00;
  --hangar-bg: rgba(200, 140, 20, 0.12);
  --chip-bg: rgba(12, 16, 24, 0.05);
  --gold: #9a6a00;
  --gold-2: #c08a1e;
  --peel-glow: rgba(118, 196, 124, 0.35);
  --slate-glow: rgba(120, 140, 255, 0.3);
  --ct-glow: rgba(224, 178, 82, 0.35);
  --sun: rgba(255, 255, 255, 0.95);
  --aur-1: rgba(150, 175, 210, 0.55);
  --aur-2: rgba(190, 200, 214, 0.6);
  --aur-3: rgba(240, 214, 160, 0.35);
  --grid-line: rgba(12, 16, 24, 0.045);
  --grain-opacity: 0.05;
  --door-a: #e9ecf0;
  --door-b: #dde1e7;
  --door-hi: rgba(255, 255, 255, 0.95);
  --door-lo: rgba(40, 52, 70, 0.12);
  --door-edge: rgba(40, 52, 70, 0.08);
  --rail-a: #f7f8fa;
  --rail-b: #c3c9d2;
  --btn-bg: #0b0d12;
  --btn-ink: #ffffff;
  --device-shadow: 0 50px 80px -34px rgba(30, 44, 66, 0.45), 0 18px 36px -22px rgba(30, 44, 66, 0.35);
}

/* Which baked Peel glimpse to show (both are blurred into the pixels; no readable text ships). */
.for-light { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .for-light { display: block; }
  :root:not([data-theme="dark"]) .for-dark { display: none; }
}
:root[data-theme="light"] .for-light { display: block; }
:root[data-theme="light"] .for-dark { display: none; }

/* --- Base ------------------------------------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  /* no background here: html paints the page colour, so the fixed z-index -1 backdrop (aurora, grid, grain)
     shows above it instead of being covered by the body's own background */
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

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

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
a:not([class]):focus-visible, .site-header nav a:focus-visible { border-radius: 0.4rem; }
.site-header nav a:focus-visible { border-radius: 999px; outline-offset: 1px; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
}

.dim { color: var(--dim); -webkit-text-fill-color: var(--dim); }

.eyebrow {
  font: 500 0.75rem/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 20;
  padding: 0.6rem 1rem;
  border-radius: 0.6rem;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 1rem; }

/* --- Backdrop: overcast aurora, hairline grid, film grain ------------------------------------------ */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  max-height: 100vh;
  background: radial-gradient(120% 70% at 50% -10%, var(--bg-2), var(--bg) 60%);
}

.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.9;
}
.a1 { width: 70vw; height: 50vw; left: -16vw; top: -20vw; background: radial-gradient(closest-side, var(--aur-1), transparent); animation: drift1 38s ease-in-out infinite alternate; }
.a2 { width: 60vw; height: 44vw; right: -14vw; top: -12vw; background: radial-gradient(closest-side, var(--aur-2), transparent); animation: drift2 46s ease-in-out infinite alternate; }
.a3 { width: 30vw; height: 22vw; left: 52vw; top: 4vw; background: radial-gradient(closest-side, var(--aur-3), transparent); animation: drift3 30s ease-in-out infinite alternate; }

@keyframes drift1 { to { transform: translate(8vw, 4vw) scale(1.08); } }
@keyframes drift2 { to { transform: translate(-6vw, 6vw) scale(0.94); } }
@keyframes drift3 { to { transform: translate(-10vw, 3vw) scale(1.2); } }

.gridlines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  -webkit-mask-image: radial-gradient(80% 60% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(80% 60% at 50% 0%, #000 20%, transparent 75%);
}

.grain {
  position: absolute;
  inset: -50%;
  opacity: var(--grain-opacity);
  background-image: url("grain.c0ee5a56db.svg"); /* a file, not a data: URI: the CSP's img-src is 'self' only */
  mix-blend-mode: overlay;
}

/* --- Header: a floating glass bar ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: calc(0.75rem + env(safe-area-inset-top, 0px)) var(--gutter) 0;
}

.bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: calc(var(--max) - 2 * var(--gutter));
  margin-inline: auto;
  padding: 0.5rem 0.5rem 0.5rem 0.9rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: var(--tile-inset), 0 10px 30px -18px rgba(0, 0, 0, 0.5);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-right: auto;
  font: 600 0.98rem/1 var(--sans);
  letter-spacing: -0.015em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark svg { width: 1.6rem; height: 1.6rem; }

.site-header nav ul { display: flex; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.site-header nav a {
  display: block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}
.site-header nav a:hover { color: var(--ink); background: var(--chip-bg); }

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.25rem; height: 2.25rem;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  background: var(--chip-bg);
  color: var(--ink-soft);
  cursor: pointer;
}
.theme-toggle svg { width: 1.05rem; height: 1.05rem; }
.theme-toggle .i-moon { display: none; }
:root.is-light .theme-toggle .i-sun { display: none; }
:root.is-light .theme-toggle .i-moon { display: block; }
.theme-toggle:hover { color: var(--ink); }

/* --- Shared bits ------------------------------------------------------------------------------------ */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.8rem 0.38rem 0.6rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.3;
}
.chip svg { width: 1.05rem; height: 1.05rem; flex: none; }
.chip.mini {
  padding: 0.2rem 0.6rem;
  font: 500 0.7rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font: 600 0.72rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.status i {
  position: relative;
  width: 0.5rem; height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
}
.status.flying { color: var(--flying); }
.status.flying i { box-shadow: 0 0 12px var(--flying-glow); }
.status.flying i::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid currentColor;
  animation: ping 2.4s var(--ease) infinite;
}
.status.hangar { color: var(--hangar); }
.status.hangar i { border-radius: 2px; transform: rotate(45deg) scale(0.85); }

@keyframes ping { from { transform: scale(1); opacity: 0.9; } to { transform: scale(3.2); opacity: 0; } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.3rem;
  border-radius: 999px;
  font: 600 0.95rem/1 var(--text);
  text-decoration: none;
  transition: transform 0.25s var(--ease), background-color 0.2s, box-shadow 0.25s;
}
.btn.primary {
  background: var(--btn-bg);
  color: var(--btn-ink);
  box-shadow: 0 0 0 1px var(--hairline-strong), 0 10px 30px -10px rgba(140, 170, 210, 0.45);
}
.btn.ghost { border: 1px solid var(--hairline-strong); background: var(--chip-bg); color: var(--ink); }
.btn:hover { transform: translateY(-1px); }

.app-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: var(--chip-bg);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
  transition: background-color 0.2s, transform 0.25s var(--ease);
}
.app-link svg { width: 0.95rem; height: 0.95rem; transition: transform 0.25s var(--ease); }
.app-link:hover svg { transform: translate(2px, -2px); }
.app-link:hover { background: var(--hairline-strong); }

/* --- Tiles: glass with cursor light ---------------------------------------------------------------- */

.tile {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  background: var(--tile);
  box-shadow: var(--tile-inset), var(--tile-shadow);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  backdrop-filter: blur(24px) saturate(1.3);
}

/* Fill light */
.tile::before,
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.tile::before {
  z-index: -1;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 0%), var(--spot), transparent 45%);
}
/* Edge light: the same light, masked down to the 1px border */
.tile::after {
  z-index: 3;
  inset: -1px;
  padding: 1px;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 0%), var(--spot-edge), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.lit .tile::before, .lit .tile::after { opacity: 1; }

/* --- Hero ------------------------------------------------------------------------------------------- */

.hero {
  position: relative;
  display: grid;
  justify-items: center;
  gap: clamp(3rem, 7vw, 5rem);
  padding-block: clamp(4.5rem, 13vh, 8.5rem) clamp(3rem, 8vh, 5rem);
  text-align: center;
  overflow-x: clip; /* the sky glow below is wider than small screens; never let it widen the page */
}
.hero::before {
  /* the light behind the overcast */
  content: "";
  position: absolute;
  left: 50%; top: -6rem;
  width: min(70rem, 140vw); height: 36rem;
  translate: -50% 0;
  background:
    radial-gradient(closest-side, var(--sun), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-copy { display: grid; gap: 1.4rem; justify-items: center; }
.hero .forecast { margin-bottom: 0.6rem; }

h1 {
  font-size: clamp(2.6rem, 7.4vw, 6.6rem);
  letter-spacing: -0.052em;
  line-height: 0.95;
  background: var(--head-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: 0.08em;
}
h1 .dim { display: block; }

.lede {
  max-width: 36ch;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.5;
}

.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; margin-top: 0.5rem; }

/* Flight board: a wide glass strip of the three apps */
.board { width: 100%; max-width: 62rem; padding: 0.4rem; text-align: left; }
.board-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.8rem 1rem 0.75rem;
}
.board-head .eyebrow { margin: 0; font: 500 0.7rem/1.4 var(--mono); letter-spacing: 0.12em; }
.board-rows {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.board-rows li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  grid-template-areas: "icon name" "status status";
  align-items: center;
  gap: 0.9rem 0.85rem;
  padding: 1rem;
  border: 1px solid var(--hairline);
  border-radius: calc(var(--r) - 0.4rem);
  background: var(--chip-bg);
}
.board-rows li > :first-child { grid-area: icon; }
.board-rows .b-name { grid-area: name; }
.board-rows .status { grid-area: status; padding-top: 0.8rem; border-top: 1px dashed var(--hairline-strong); }
.board-rows img, .b-glyph { width: 2.5rem; height: 2.5rem; border-radius: 0.7rem; }
.board-rows img { box-shadow: 0 0 0 1px var(--hairline-strong); }
.b-glyph { position: relative; overflow: hidden; box-shadow: inset 0 0 0 1px var(--hairline-strong); }
.peel-glyph { background: radial-gradient(circle at 35% 30%, rgba(160, 210, 140, 0.6), rgba(30, 60, 40, 0.95) 70%); }
.slate-glyph { background: radial-gradient(circle at 65% 30%, rgba(150, 165, 255, 0.6), rgba(22, 28, 38, 0.95) 70%); }
.b-glyph::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, transparent 0 4px, rgba(0, 0, 0, 0.35) 4px 5px);
}
.b-name { display: grid; font: 600 1.05rem/1.25 var(--sans); letter-spacing: -0.015em; }
.b-name small { color: var(--muted); font: 400 0.82rem/1.4 var(--text); letter-spacing: 0; }
.board-foot { padding: 0.8rem 1rem 0.7rem; color: var(--muted); font-size: 0.88rem; }

/* --- Sections --------------------------------------------------------------------------------------- */

.section { padding-block: clamp(3.5rem, 9vw, 7rem); }
.hero + .section { padding-top: clamp(2.5rem, 6vw, 4.5rem); }
#apps { padding-bottom: clamp(2.5rem, 6vw, 4.5rem); }
#contact { padding-top: clamp(0.5rem, 2vw, 1.5rem); }
.section-head { display: grid; gap: 0.9rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head h2, .about h2 {
  font-size: clamp(2.1rem, 4.6vw, 3.9rem);
  letter-spacing: -0.042em;
  background: var(--head-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: 0.06em;
}

.group-label { margin: 0 0 1rem 0.2rem; }
.bento + .group-label { margin-top: clamp(2.5rem, 5vw, 3.5rem); }

/* --- Bento ------------------------------------------------------------------------------------------ */

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

.tile h3 { font-size: 1.2rem; letter-spacing: -0.022em; line-height: 1.2; }
.tile p { color: var(--muted); font-size: 0.95rem; line-height: 1.55; }

/* Cloudy Tower: the large live tile */
.tower-hero {
  grid-column: 1 / span 8;
  grid-row: span 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  min-height: 40rem;
}
.tower-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.platform { color: var(--muted); font: 500 0.78rem/1.4 var(--mono); letter-spacing: 0.04em; }
.tower-id { display: flex; align-items: center; gap: 0.9rem; margin-top: 0.4rem; }
.tower-id img { width: 3.5rem; height: 3.5rem; border-radius: 0.95rem; box-shadow: 0 0 0 1px var(--hairline-strong), 0 10px 24px -10px rgba(0, 0, 0, 0.6); }
.tower-id h3 { font-size: clamp(1.9rem, 3vw, 2.5rem); letter-spacing: -0.04em; }
.tower-copy .line { color: var(--ink); font: 550 1.18rem/1.35 var(--sans); letter-spacing: -0.015em; }
.tower-copy .desc { color: var(--muted); font-size: 0.98rem; }
.tower-copy .app-link { margin-top: auto; }

.stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-top: 2.5rem;
  /* not clipped here (the tile clips): clipping at the stage edge would cut the device shadow into a visible seam */
}
.stage::before {
  content: "";
  position: absolute;
  left: 50%; bottom: -10%;
  width: 100%; aspect-ratio: 1; /* no wider than the stage, so the glow never shows a clipped edge */
  translate: -50% 0;
  background: radial-gradient(closest-side, var(--ct-glow), transparent 70%);
  z-index: -1;
}
.stage::after {
  /* Light rings, like a radar scope behind the device */
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 100%; aspect-ratio: 1;
  translate: -50% 50%;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 46px, var(--hairline) 46px 47px);
  -webkit-mask-image: radial-gradient(closest-side, #000 40%, transparent);
  mask-image: radial-gradient(closest-side, #000 40%, transparent);
  z-index: -1;
}

/* Device frame */
.phone {
  position: relative;
  width: min(19rem, 88%);
  padding: 0.6rem;
  border-radius: 3rem;
  background: linear-gradient(150deg, #3a3e46 0%, #16181c 40%, #0b0c0f 70%, #2a2d33 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.16),
    inset 0 0 0 3px #050506,
    0 0 0 1px rgba(0, 0, 0, 0.6),
    var(--device-shadow);
  transform: translateY(14%);
  transition: translate 0.8s var(--ease);
}
.phone::before {
  /* side button */
  content: "";
  position: absolute;
  right: -3px; top: 22%;
  width: 3px; height: 4.5rem;
  border-radius: 0 2px 2px 0;
  background: linear-gradient(90deg, #2a2d33, #4a4e56);
}
.tower-hero:hover .phone { translate: 0 -3%; }

.screen {
  position: relative;
  overflow: hidden;
  border-radius: 2.45rem;
  background: #000;
}
.screen img { width: 100%; height: auto; }
.ct-screen { background: #f7f6f2; }
.statusbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 2.6rem;
  padding: 0 1.4rem;
  color: #17171a;
  font: 600 0.78rem/1 var(--text);
}
.island { width: 5.6rem; height: 1.55rem; border-radius: 999px; background: #000; }
.statusbar > span:first-child { justify-self: start; padding-left: 0.35rem; letter-spacing: -0.01em; }
.sb-icons { justify-self: end; width: 3.6rem; height: auto; }

/* Feature tiles */
.feat {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.4rem 1.5rem 1.5rem;
  min-height: 15rem;
}
.feat .viz { flex: 1; display: flex; align-items: center; margin-bottom: 0.8rem; min-height: 6rem; }
.feat-grade { grid-column: 9 / span 4; }
.feat-audio { grid-column: 9 / span 4; }
.feat-convo { grid-column: 1 / span 6; }
.feat-lessons { grid-column: 7 / span 6; }

.feat-grade .viz { gap: 1.2rem; }
.gauge {
  display: flex;
  align-items: baseline;
  font: 600 3.4rem/1 var(--sans);
  letter-spacing: -0.06em;
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gauge small { font-size: 1.1rem; letter-spacing: -0.02em; opacity: 0.8; }
.bars { flex: 1; display: grid; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.bars li { display: grid; gap: 0.25rem; }
.bars span { color: var(--muted); font: 500 0.66rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.bars b { --v: 1; display: block; height: 4px; border-radius: 4px; background: var(--hairline); position: relative; overflow: hidden; }
.bars b::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  transform-origin: left;
  transform: scaleX(var(--v));
}

.wave { gap: 4px; justify-content: space-between; }
.wave span {
  flex: 1;
  max-width: 6px;
  height: calc(var(--h, 0.4) * 5rem);
  border-radius: 3px;
  background: linear-gradient(180deg, var(--ink-soft), var(--dim));
  opacity: 0.85;
  transform-origin: center;
  animation: talk 1.6s ease-in-out infinite alternate;
  animation-delay: calc(var(--i, 0) * -0.11s);
}
@keyframes talk { from { transform: scaleY(0.35); } to { transform: scaleY(1); } }
.wave span:nth-child(1) { --h: .25; --i: 1; } .wave span:nth-child(2) { --h: .4; --i: 2; }
.wave span:nth-child(3) { --h: .7; --i: 3; } .wave span:nth-child(4) { --h: .5; --i: 4; }
.wave span:nth-child(5) { --h: .9; --i: 5; } .wave span:nth-child(6) { --h: .65; --i: 6; }
.wave span:nth-child(7) { --h: 1; --i: 7; } .wave span:nth-child(8) { --h: .55; --i: 8; }
.wave span:nth-child(9) { --h: .8; --i: 9; } .wave span:nth-child(10) { --h: .35; --i: 10; }
.wave span:nth-child(11) { --h: .6; --i: 11; } .wave span:nth-child(12) { --h: .95; --i: 12; }
.wave span:nth-child(13) { --h: .7; --i: 13; } .wave span:nth-child(14) { --h: .45; --i: 14; }
.wave span:nth-child(15) { --h: .85; --i: 15; } .wave span:nth-child(16) { --h: .5; --i: 16; }
.wave span:nth-child(17) { --h: .3; --i: 17; } .wave span:nth-child(18) { --h: .6; --i: 18; }
.wave span:nth-child(19) { --h: .75; --i: 19; } .wave span:nth-child(20) { --h: .4; --i: 20; }
.wave span:nth-child(21) { --h: .55; --i: 21; } .wave span:nth-child(22) { --h: .3; --i: 22; }
.wave span:nth-child(23) { --h: .2; --i: 23; } .wave span:nth-child(24) { --h: .12; --i: 24; }

.convo { flex-direction: column; align-items: stretch; justify-content: center; gap: 0.55rem; }
.msg {
  display: block;
  height: 1.9rem;
  width: 62%;
  border-radius: 1rem 1rem 1rem 0.3rem;
  border: 1px solid var(--hairline);
  background: var(--chip-bg);
}
.msg.twr {
  align-self: flex-end;
  width: 70%;
  border-radius: 1rem 1rem 0.3rem 1rem;
  border-color: color-mix(in srgb, var(--gold) 40%, transparent);
  background: color-mix(in srgb, var(--gold) 14%, transparent);
}
.msg.short { width: 38%; }

.steps { gap: 0; justify-content: space-between; position: relative; }
.steps::before {
  content: "";
  position: absolute;
  left: 0.6rem; right: 0.6rem; top: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--flying) 0 50%, var(--hairline-strong) 50%);
  translate: 0 -50%;
}
.steps span {
  position: relative;
  width: 1.25rem; height: 1.25rem;
  border-radius: 50%;
  border: 2px solid var(--hairline-strong);
  background: var(--tile-solid);
}
.steps .done { border-color: var(--flying); background: var(--flying); }
.steps .now { border-color: var(--flying); box-shadow: 0 0 0 6px color-mix(in srgb, var(--flying) 18%, transparent); }

/* --- Hangar ----------------------------------------------------------------------------------------- */

.soon { display: grid; }
.peel { grid-column: 1 / span 7; grid-template-rows: auto 1fr; }
.slate { grid-column: 8 / span 5; grid-template-rows: auto 1fr; }

.soon-stage {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 19rem;
  padding-top: 3.2rem;
}
.peel .soon-stage { height: 21rem; border-bottom: 1px solid var(--hairline); }
.slate .soon-stage { height: 21rem; align-items: center; padding: 3rem 1.5rem 1.5rem; border-bottom: 1px solid var(--hairline); }

.soon-stage::before {
  content: "";
  position: absolute;
  inset: 10% -10% -30%;
  background: radial-gradient(closest-side, var(--peel-glow), transparent 70%);
  z-index: -1;
}
.slate .soon-stage::before { background: radial-gradient(closest-side, var(--slate-glow), transparent 70%); }

.phone.small {
  width: min(12.5rem, 56%);
  border-radius: 2.4rem;
  padding: 0.5rem;
  transform: rotate(-5deg) translateY(4%);
}
.phone.small .screen { border-radius: 1.95rem; }
.peel-img { filter: saturate(1.1); }

.slate-glimpse {
  width: min(22rem, 100%);
  transform: perspective(900px) rotateX(14deg) rotateZ(-2deg);
  filter: blur(1.4px);
}
.slate-glimpse svg { width: 100%; height: auto; }
.slate-glimpse svg { border-radius: 1.5rem; background: #121823; box-shadow: 0 30px 60px -25px rgba(10, 14, 30, 0.6); }

/* The hangar door: a sectional door with ribbed slats and a bottom rail, raised part of the way, with warm
   work-light spilling from under it. Scroll (view timeline) lifts it a little further; hover a touch more. */
.door {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  height: 56%;
  background:
    linear-gradient(90deg, var(--door-edge), transparent 9%, transparent 91%, var(--door-edge)),
    repeating-linear-gradient(180deg,
      var(--door-hi) 0 1px,
      var(--door-a) 1px 9px,
      var(--door-b) 9px 19px,
      var(--door-lo) 19px 22px);
  background-color: var(--door-b);
  box-shadow: 0 18px 36px -14px var(--door-lo);
  transform: translateY(-34%);
  transition: translate 0.9s var(--ease);
}
.door::before {
  /* stencilled bay number */
  position: absolute;
  right: 1.1rem; bottom: 1.45rem;
  color: var(--muted);
  font: 600 0.62rem/1 var(--mono);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.75;
}
.peel .door::before { content: "Hangar 02"; }
.slate .door::before { content: "Hangar 03"; }
.door-rail {
  /* the bottom rail, with a handle and a warm strip of light under it */
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 0.85rem;
  background: linear-gradient(180deg, var(--rail-a), var(--rail-b));
  box-shadow: inset 0 1px 0 var(--door-hi), 0 1px 0 color-mix(in srgb, var(--hangar) 65%, transparent);
}
.door-rail::before {
  content: "";
  position: absolute;
  left: 50%; top: 0.25rem;
  width: 3.4rem; height: 0.35rem;
  translate: -50% 0;
  border-radius: 999px;
  background: var(--door-lo);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.35), 0 1px 0 var(--door-hi);
}
.door-rail::after {
  content: "";
  position: absolute;
  left: 4%; right: 4%; top: 100%;
  height: 7rem;
  background: radial-gradient(60% 100% at 50% 0%, color-mix(in srgb, var(--hangar) 26%, transparent), transparent 72%);
  pointer-events: none;
}
.soon:hover .door { translate: 0 -12%; }

.soon-copy {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.4rem, 2.6vw, 2rem);
}
@media (min-width: 1021px) {
  /* wide Peel tile: the link sits to the right of the name */
  .peel .soon-copy { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-content: start; column-gap: 1.5rem; }
  .peel .soon-copy > * { grid-column: 1; }
  .peel .soon-copy .app-link { grid-column: 2; grid-row: 2 / span 2; align-self: end; }
}
.soon-copy h3 { font-size: clamp(1.7rem, 2.6vw, 2.2rem); letter-spacing: -0.04em; }
.soon-copy .line { color: var(--ink-soft); font: 500 1.08rem/1.4 var(--sans); letter-spacing: -0.01em; }
.chip.mini.live { color: var(--flying); border-color: color-mix(in srgb, var(--flying) 30%, transparent); background: color-mix(in srgb, var(--flying) 10%, transparent); }
.soon-copy .chip.mini { color: var(--hangar); border-color: color-mix(in srgb, var(--hangar) 30%, transparent); background: var(--hangar-bg); }
.soon-copy .app-link { margin-top: 0.4rem; }

.live-dot { animation: blink 2.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: 0.3; } }

/* --- Principles strip ------------------------------------------------------------------------------- */

.principles-wrap { padding-block: clamp(1rem, 3vw, 2rem); }
.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}
.principles > div { padding: clamp(1.4rem, 2.6vw, 2rem); }
.principles > div + div { border-left: 1px solid var(--hairline); }
.principles dt {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  font: 650 1.15rem/1.2 var(--sans);
  letter-spacing: -0.02em;
}
.principles dt svg {
  width: 2rem; height: 2rem;
  padding: 0.4rem;
  border-radius: 0.6rem;
  border: 1px solid var(--hairline);
  background: var(--chip-bg);
  color: var(--ink-soft);
}
.principles dd { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.55; }

/* --- About ------------------------------------------------------------------------------------------ */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: start;
}
.about-grid > div:first-child { display: grid; gap: 0.9rem; }
.prose { display: grid; gap: 1.1rem; padding-top: 1.9rem; color: var(--ink-soft); font-size: clamp(1.05rem, 1.4vw, 1.18rem); line-height: 1.65; }

/* --- Contact ---------------------------------------------------------------------------------------- */

@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.contact {
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3rem);
  text-align: center;
  border-color: transparent;
}
.contact > .contact-glow {
  position: absolute;
  inset: 0;
  z-index: -2;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--angle), var(--hairline-strong), var(--hairline) 20%, color-mix(in srgb, var(--gold) 60%, transparent) 30%, var(--hairline) 42%, var(--hairline-strong) 60%, rgba(120, 160, 220, 0.6) 75%, var(--hairline-strong));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  animation: spin 14s linear infinite;
}
@keyframes spin { to { --angle: 360deg; } }
.contact h2 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  letter-spacing: -0.05em;
  background: var(--head-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: 0.06em;
}
.contact p:not(.eyebrow) { max-width: 40ch; color: var(--ink-soft); font-size: 1.05rem; }
.email {
  margin-top: 0.8rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: var(--chip-bg);
  font: 600 clamp(1rem, 2.6vw, 1.5rem)/1.2 var(--sans);
  letter-spacing: -0.02em;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background-color 0.2s, transform 0.25s var(--ease);
}
.email:hover { background: var(--hairline-strong); transform: translateY(-1px); }

/* --- Footer ----------------------------------------------------------------------------------------- */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
  padding-block: 2.5rem calc(2.5rem + env(safe-area-inset-bottom, 0px));
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer::before {
  /* hairline aligned with the content edges, not the viewport */
  content: "";
  position: absolute;
  top: 0;
  left: max(var(--gutter), env(safe-area-inset-left));
  right: max(var(--gutter), env(safe-area-inset-right));
  height: 1px;
  background: var(--hairline);
}
.site-footer ul { display: flex; flex-wrap: wrap; gap: 0 1.4rem; margin: -0.3rem 0; padding: 0; list-style: none; }
.site-footer a { display: inline-block; padding-block: 0.3rem; color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 0.2em; }

/* --- 404 ------------------------------------------------------------------------------------------- */

.lost { display: grid; place-items: center; min-height: calc(100vh - 14rem); padding-block: clamp(3rem, 10vh, 6rem); }
.lost-card {
  display: grid;
  justify-items: center;
  gap: 1.2rem;
  width: 100%;
  max-width: 44rem;
  padding: clamp(2.5rem, 7vw, 4.5rem) clamp(1.25rem, 5vw, 3rem);
  text-align: center;
}
.lost-card h1 { font-size: clamp(2.5rem, 7vw, 4.6rem); }
.lost-card .chip { margin-bottom: 0.4rem; }
.lost-card .lede { max-width: 34ch; color: var(--ink-soft); font-size: clamp(1.05rem, 1.5vw, 1.2rem); }
.lost .cta { margin-top: 0.6rem; }
.site-header .bar:not(:has(.theme-toggle)) { padding-right: 0.5rem; }

/* --- Scroll-driven entrances (CSS view timelines, with an IntersectionObserver fallback in JS) ----- */

@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .reveal {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 75%;
    }
    .door {
      animation: lift linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 60%;
    }
    .bars b::after {
      animation: fill linear both;
      animation-timeline: view();
      animation-range: entry 20% cover 45%;
    }
    .phone:not(.small) {
      animation: device linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 100%;
    }
  }

  /* JS fallback (browsers without view timelines): .io-pending until the element is seen */
  .io .reveal { transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease); }
  .io .reveal.io-pending { opacity: 0; transform: translateY(28px) scale(0.985); filter: blur(6px); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(36px) scale(0.985); filter: blur(6px); }
  to { opacity: 1; transform: none; filter: none; }
}
@keyframes lift { from { transform: translateY(0); } to { transform: translateY(-34%); } }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(var(--v)); } }
@keyframes device { from { transform: translateY(40%); } to { transform: translateY(14%); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* --- Responsive ------------------------------------------------------------------------------------- */

@media (max-width: 1020px) {
  .tower-hero { grid-column: 1 / -1; grid-row: auto; min-height: 36rem; }
  .feat-grade, .feat-convo { grid-column: 1 / span 6; }
  .feat-audio, .feat-lessons { grid-column: 7 / span 6; }
  .peel, .slate { grid-column: span 6; }
}

@media (max-width: 720px) {
  .nav-optional { display: none; }
  .board-rows { grid-template-columns: 1fr; }
  .board-rows li { grid-template-columns: 2.5rem minmax(0, 1fr) auto; grid-template-areas: "icon name status"; }
  .board-rows .status { padding-top: 0; border-top: 0; }
  .tower-hero { grid-template-columns: 1fr; min-height: 0; }
  .tower-copy { padding-bottom: 0.5rem; }
  .stage { padding-top: 0; }
  .feat-grade, .feat-audio, .feat-convo, .feat-lessons { grid-column: 1 / -1; min-height: 0; }
  .peel, .slate { grid-column: 1 / -1; }
  .peel .soon-stage, .slate .soon-stage { height: 18rem; }
  .principles { grid-template-columns: 1fr; }
  .principles > div + div { border-left: 0; border-top: 1px solid var(--hairline); }
  .about-grid { grid-template-columns: 1fr; }
  .prose { padding-top: 0; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 560px) {
  .hero { padding-top: clamp(2.75rem, 7vh, 4rem); }
  .hero .eyebrow .sep { display: none; }
  .hero .eyebrow span:not(.sep) { display: block; }
}

@media (max-width: 420px) {
  .hero .forecast { gap: 0.4rem; padding-inline: 0.55rem 0.75rem; font-size: 0.78rem; }
  .board-rows li { grid-template-areas: "icon name" "icon status"; grid-template-columns: 2.25rem minmax(0, 1fr); row-gap: 0.45rem; }
  .board-rows .status { padding-top: 0.1rem; }
  .bar { gap: 0.25rem; padding-left: 0.7rem; }
  .wordmark span { font-size: 0.9rem; }
  .site-header nav a { padding: 0.45rem 0.55rem; font-size: 0.88rem; }
  .board-rows li { column-gap: 0.75rem; padding: 0.85rem; }
  .board-rows img, .b-glyph { width: 2.25rem; height: 2.25rem; }
  .status { font-size: 0.64rem; letter-spacing: 0.08em; }
  .gauge { font-size: 2.8rem; }
}