/* AkurAI liquid-glass kit — tokens + surfaces. Load after styles.css/themes.css.
   One material, identity by tint: set --tint on :root or any container. */
/* Brand type: self-hosted Space Grotesk (OFL); latin covers Icelandic þðæö. */
@font-face { font-family: "Space Grotesk"; font-weight: 300 700; font-display: swap; src: url("/fonts/space-grotesk-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-weight: 300 700; font-display: swap; src: url("/fonts/space-grotesk-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --tint: #8ea2ff;
  --glass-blur: 18px;
  --glass-fill: color-mix(in srgb, var(--tint) 7%, rgba(20, 25, 37, 0.55));
  --glass-edge: color-mix(in srgb, var(--tint) 32%, rgba(255, 255, 255, 0.14));
  --glass-shine: rgba(255, 255, 255, 0.16);
  --glass-radius: 14px;
  --glass-shadow: 0 30px 70px -34px #000, inset 0 1px 0 var(--glass-shine);
  --focus-ring: 0 0 0 3px var(--bg), 0 0 0 5px var(--tint);
  --glass-accent: #ff7f6e;
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --step--1: 0.9375rem;
  --step-0: 1.0625rem;
  --step-1: clamp(1.2rem, 1.1rem + 0.4vw, 1.4rem);
  --step-2: clamp(1.6rem, 1.3rem + 1.4vw, 2.4rem);
  --step-3: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  --step-4: clamp(2.5rem, 1.6rem + 3.6vw, 4.2rem);
}

.glass {
  position: relative;
  background: var(--glass-fill);
  border: 1px solid var(--glass-edge);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
}
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, var(--glass-shine), transparent 38%, transparent 70%, color-mix(in srgb, var(--tint) 14%, transparent));
  mix-blend-mode: screen; opacity: 0.6;
}
.glass-card { padding: 24px; }
.glass-nav { border-radius: 999px; padding: 10px 14px 10px 20px; }
@supports not (backdrop-filter: blur(1px)) {
  .glass { background: color-mix(in srgb, var(--tint) 10%, var(--panel)); }
}
@media (prefers-contrast: more) {
  .glass { background: var(--panel); border-color: var(--fg); }
  .glass::before { display: none; }
}

.glass-aurora { position: relative; isolation: isolate; overflow-x: clip; }
.glass-aurora::before {
  content: ""; position: absolute; inset: -10% 0 auto; height: 70%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 60% at 25% 30%, color-mix(in srgb, var(--tint) 34%, transparent), transparent 70%),
    radial-gradient(36% 55% at 75% 20%, color-mix(in srgb, var(--accent-2) 26%, transparent), transparent 70%);
  filter: blur(40px);
  animation: glass-drift 18s ease-in-out infinite alternate;
}
@keyframes glass-drift { to { transform: translate3d(3%, 4%, 0) scale(1.06); } }

.btn-glass {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px;
  padding: 10px 22px; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  color: var(--fg); background: var(--glass-fill); border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 0 var(--glass-shine);
  transition: background .2s, border-color .2s, transform .1s;
}
.btn-glass:hover { background: color-mix(in srgb, var(--tint) 18%, var(--glass-fill)); text-decoration: none; }
.btn-glass:active { transform: translateY(1px); }
.btn-glass-primary { background: var(--tint); color: #04140f; border-color: transparent; }
.btn-glass-primary:hover { background: color-mix(in srgb, var(--tint) 88%, #fff); }

.glass-input, .glass-field input, .glass-field textarea, .glass-field select {
  width: 100%; min-height: 44px; padding: 10px 14px; font: inherit; color: var(--fg);
  background: color-mix(in srgb, var(--bg) 55%, transparent); border: 1px solid var(--glass-edge);
  border-radius: 12px;
}
.glass-field textarea { min-height: 120px; resize: vertical; }
.glass-field label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.glass-field.is-invalid input, .glass-field.is-invalid textarea { border-color: var(--danger); }
.glass-field .field-error { color: var(--danger); font-size: 13px; margin: 6px 0 0; }

.glass :focus-visible, .btn-glass:focus-visible, .glass-input:focus-visible,
.glass-field input:focus-visible, .glass-field textarea:focus-visible, .glass-field select:focus-visible {
  outline: 2px solid transparent; box-shadow: var(--focus-ring);
}
a:focus-visible { outline: 2px solid var(--tint); outline-offset: 3px; border-radius: 4px; }

.glass-display { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
.glass-display em { font-style: normal; color: var(--glass-accent); }
.glass-tint { color: var(--tint); }

@media (prefers-reduced-motion: reduce) {
  .glass-aurora::before { animation: none; }
  .btn-glass { transition: none; }
  html { scroll-behavior: auto; }
}

/* ---- Brand typography ---- */
.glass-type { font-family: var(--font-body); font-size: var(--step-0); line-height: 1.65; }
.glass-eyebrow { color: var(--glass-accent); font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.glass-lede { color: var(--muted); font-size: var(--step-1); max-width: 60ch; }

/* ---- Icons (Lucide sprite: /icons.svg, use <svg class="glass-icon"><use href="/icons.svg#i-agent"/></svg>) ---- */
.glass-icon { width: 1.5em; height: 1.5em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.glass-icon-tile { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 12px; color: var(--tint);
  background: color-mix(in srgb, var(--tint) 14%, transparent); border: 1px solid var(--glass-edge); }
.glass-icon-tile .glass-icon { width: 26px; height: 26px; }
.glass-icon-tile.is-accent { color: var(--glass-accent); background: color-mix(in srgb, var(--glass-accent) 14%, transparent); }

/* ---- Layout patterns ---- */
.glass-split { display: grid; gap: 32px; align-items: start; }
@media (min-width: 900px) {
  .glass-split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; }
  .glass-split.is-reverse > :first-child { order: 2; }
  .glass-split-sticky { position: sticky; top: 96px; }
}
.glass-rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.glass-row { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; padding: 20px 22px; }
.glass-row h3 { margin: 0 0 0.25em; }
.glass-row p { margin: 0; color: var(--muted); }

.glass-bento { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: 1fr; }
.glass-bento > * { padding: 26px; display: grid; align-content: start; gap: 12px; }
.glass-bento h3 { margin: 0; }
.glass-bento p { margin: 0; color: var(--muted); }
@media (min-width: 760px) {
  .glass-bento { grid-template-columns: repeat(6, 1fr); }
  .glass-bento > * { grid-column: span 3; }
  .glass-bento > .is-wide { grid-column: span 4; }
  .glass-bento > .is-narrow { grid-column: span 2; }
}

.glass-stats { display: grid; gap: 28px 16px; padding: 32px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.glass-stat b { display: block; font-family: var(--font-display); font-weight: 600; font-size: var(--step-3); line-height: 1; color: var(--glass-accent); }
.glass-stat span { display: block; margin-top: 8px; color: var(--muted); }

.glass-timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; counter-reset: tl; position: relative; }
.glass-timeline > li { counter-increment: tl; position: relative; padding-left: 68px; }
.glass-timeline > li::before { content: counter(tl); position: absolute; left: 0; top: 0; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  font: 600 1.3rem var(--font-display); color: var(--tint); background: var(--bg); border: 1px solid var(--glass-edge); box-shadow: 0 0 0 6px var(--bg); }
.glass-timeline > li::after { content: ""; position: absolute; left: 22px; top: 46px; bottom: -28px; width: 2px; background: linear-gradient(var(--glass-edge), transparent); }
.glass-timeline > li:last-child::after { display: none; }
.glass-timeline h3 { margin: 4px 0 0.3em; }
.glass-timeline p { margin: 0; color: var(--muted); max-width: 60ch; }
@media (min-width: 900px) {
  .glass-timeline { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .glass-timeline > li { padding: 62px 0 0; }
  .glass-timeline > li::after { left: 54px; right: -32px; top: 22px; bottom: auto; width: auto; height: 2px; background: linear-gradient(90deg, var(--glass-edge), transparent); }
}

.glass-quote { margin: 0; padding: clamp(28px, 5vw, 56px); }
.glass-quote blockquote { margin: 0; font-family: var(--font-display); font-size: var(--step-2); line-height: 1.25; font-weight: 500; letter-spacing: -0.01em; }
.glass-quote blockquote::before { content: "\201C"; display: block; font-size: 3em; line-height: 0.6; color: var(--glass-accent); }
.glass-quote figcaption { margin-top: 18px; color: var(--muted); }

/* ---- Hero flow illustration (agent workflow; .glass-flow-path animates, off under reduced motion) ---- */
.glass-flow { position: relative; width: 100%; max-width: 520px; aspect-ratio: 480 / 440; margin-inline: auto; }
.glass-flow > svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.glass-flow-path { fill: none; stroke: var(--glass-accent); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 6 10; opacity: 0.85; animation: glass-flow-run 2.2s linear infinite; }
@keyframes glass-flow-run { to { stroke-dashoffset: -32; } }
.glass-flow-node { position: absolute; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 12px; white-space: nowrap;
  border-radius: 14px; animation: glass-flow-bob 6s ease-in-out infinite alternate; }
.glass-flow-node:nth-of-type(2) { animation-delay: -1.5s; } .glass-flow-node:nth-of-type(3) { animation-delay: -3s; } .glass-flow-node:nth-of-type(4) { animation-delay: -4.5s; }
.glass-flow-node b { display: block; line-height: 1.2; }
.glass-flow-node small { display: block; color: var(--muted); font-size: 0.875rem; line-height: 1.3; }
.glass-flow-node.is-core { box-shadow: var(--glass-shadow), 0 0 44px -6px color-mix(in srgb, var(--tint) 55%, transparent); }
@keyframes glass-flow-bob { to { transform: translate(-50%, calc(-50% - 7px)); } }

@media (prefers-reduced-motion: reduce) { .glass-flow-path, .glass-flow-node { animation: none; } }

.glass-flow-node.is-step-1 { left: 27%; top: 13.6%; }
.glass-flow-node.is-step-2 { left: 68.8%; top: 38.6%; }
.glass-flow-node.is-step-3 { left: 31.3%; top: 65.9%; }
.glass-flow-node.is-step-4 { left: 64.6%; top: 88.6%; }