/* ==========================================================================
   Seidr Labs — design system
   A night forest lit from within: ink-dark ground, bone text, amber sap
   light for action, aurora teal for things that are alive and running.
   Layout: wide asymmetric editorial grid; the tree owns the first screen,
   every later section is a clearing in the forest.
   ========================================================================== */

:root {
  /* colour */
  --night:      #060b0d;
  --night-2:    #0a1316;
  --moss:       #0f1d1d;
  --moss-2:     #152827;
  --line:       rgba(186, 226, 212, 0.11);
  --line-2:     rgba(186, 226, 212, 0.22);
  --bone:       #ede6d5;
  --mist:       #a3b6af;
  --mist-2:     #7f948c;
  --sap:        #f3b75f;
  --sap-deep:   #c9822a;
  --aurora:     #7ee8c9;
  --aurora-deep:#2f9f84;
  --ember:      #e8784f;
  --violet:     #ae96ff;
  --frost:      #9fd4ff;
  --ink-on-sap: #1a1206;

  /* type */
  --f-display: "Cormorant", "Cormorant Fallback", "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-body:    "Hanken Grotesk", "Hanken Fallback", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono:    "JetBrains Mono", "JetBrains Fallback", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --f-rune:    "Noto Sans Runic", "Segoe UI Historic", "Segoe UI Symbol", serif;

  --t-hero:  clamp(3.2rem, 7vw, 7.2rem);
  --t-h1:    clamp(2.8rem, 6vw, 5.6rem);
  --t-h2:    clamp(2.2rem, 4.4vw, 4rem);
  --t-h3:    clamp(1.5rem, 2.2vw, 2.1rem);
  --t-lead:  clamp(1.08rem, 1.3vw, 1.28rem);
  --t-body:  1rem;
  --t-small: 0.875rem;
  --t-label: 0.75rem;

  /* space + shape */
  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1320px;
  --r-s: 6px;
  --r-m: 14px;
  --r-l: 24px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);

  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--night); }
body {
  margin: 0;
  background: var(--night);
  color: var(--bone);
  font-family: var(--f-body);
  font-size: var(--t-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, canvas, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: .22em; }
a:hover { text-decoration-color: currentColor; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--sap); outline-offset: 3px; border-radius: 4px; }
video:focus { outline: 2px solid var(--sap); outline-offset: 3px; }
/* touch screens: no grey rectangle flashing over a round button; the press shows on the button's own round shape instead */
a, button, [role="button"], summary, label { -webkit-tap-highlight-color: transparent; }
button, [role="button"], summary, .btn, .chip { touch-action: manipulation; }
.tree-tools button:active, .chip:active { background: rgba(237,230,213,.14); }
::selection { background: color-mix(in srgb, var(--sap) 45%, transparent); color: var(--bone); }
[hidden] { display: none !important; }

h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 500; line-height: 1.02; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
h1 em, h2 em, h3 em { font-style: italic; font-weight: 400; color: var(--sap); }
p { margin: 0; text-wrap: pretty; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--sap); color: var(--ink-on-sap); padding: 10px 16px; border-radius: 99px; font-weight: 600; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 12px; }

/* page grain + vignette sit above the background, below content */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .07; mix-blend-mode: overlay;
  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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, footer, header { position: relative; z-index: 2; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- small type ---------- */
.eyebrow, .label {
  font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: .16em; text-transform: uppercase;
  color: var(--mist); display: inline-flex; align-items: center; gap: .7em;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.eyebrow.no-rule::before { display: none; }
.lead { font-size: var(--t-lead); color: var(--mist); max-width: 58ch; line-height: 1.6; }
.rune { font-family: var(--f-rune); font-style: normal; line-height: 1; }

/* ---------- status pills ---------- */
.status {
  --c: var(--aurora);
  display: inline-flex; align-items: center; gap: .5em; white-space: nowrap;
  font-family: var(--f-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--c); padding: .38em .8em; border-radius: 99px;
  background: color-mix(in srgb, var(--c) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 28%, transparent);
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.status[data-state="live"]   { --c: var(--aurora); }
.status[data-state="live"]::before { animation: pulse 2.4s infinite; }
.status[data-state="pilot"]  { --c: var(--sap); }
.status[data-state="field"]  { --c: var(--ember); }
.status[data-state="dev"]    { --c: var(--violet); }
.status[data-state="free"]   { --c: var(--frost); }
.status[data-state="studio"] { --c: var(--mist); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.tag { font-family: var(--f-mono); font-size: .75rem; color: var(--mist); border: 1px solid var(--line); border-radius: 99px; padding: .3em .75em; white-space: nowrap; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- buttons ---------- */
.btn {
  --bg: transparent; --fg: var(--bone); --bd: var(--line-2);
  position: relative; display: inline-flex; align-items: center; gap: .6em;
  padding: .85em 1.35em; border-radius: 99px; border: 1px solid var(--bd);
  background: var(--bg); color: var(--fg); text-decoration: none; font-weight: 600; font-size: .95rem; line-height: 1;
  transition: transform .35s var(--ease), background .3s, border-color .3s, box-shadow .3s, color .3s;
  isolation: isolate; white-space: nowrap;
}
.btn:hover { border-color: var(--bone); }
.btn .arr { transition: transform .35s var(--ease); display: inline-block; }
.btn:hover .arr { transform: translate(3px, -3px); }
.btn[href^="#"]:hover .arr { transform: translate(3px, 3px); }   /* same-page links point down (↘) */
.btn-sap { --bg: var(--sap); --fg: var(--ink-on-sap); --bd: var(--sap); box-shadow: 0 0 0 0 rgba(243,183,95,.0), 0 10px 40px -10px rgba(243,183,95,.55); }
.btn-sap:hover { --bg: #ffc877; border-color: #ffc877; box-shadow: 0 0 0 6px rgba(243,183,95,.12), 0 14px 50px -8px rgba(243,183,95,.7); }
.btn-small { padding: .6em 1em; font-size: .82rem; }
.text-link { display: inline-flex; gap: .5em; align-items: center; color: var(--sap); font-weight: 600; text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--sap) 40%, transparent); padding-bottom: 2px; transition: border-color .3s, gap .3s var(--ease); }
.text-link:hover { border-color: var(--sap); gap: .8em; }

/* ---------- navigation ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: calc(env(safe-area-inset-top, 0px) + 14px) var(--gutter) 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  transition: background .4s, backdrop-filter .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled { background: rgba(6, 11, 13, .72); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-color: var(--line); padding-block: 10px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--f-display); font-size: 1.55rem; letter-spacing: .01em; }
.brand img { width: 34px; height: 34px; transition: transform 1.2s var(--ease); }
.brand:hover img { transform: rotate(180deg); }
.brand b { font-weight: 600; color: var(--sap); font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { position: relative; text-decoration: none; color: var(--mist); font-size: .9rem; padding: 8px 12px; border-radius: 99px; transition: color .25s, background .25s; }
.nav-links a:not(.nav-cta):hover, .nav-links a:not(.nav-cta)[aria-current] { color: var(--bone); background: rgba(237,230,213,.06); }
.nav-links a:not(.nav-cta)[aria-current]::after { content: ""; position: absolute; left: 50%; bottom: 2px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--sap); box-shadow: 0 0 8px var(--sap); }
.nav-links .nav-cta { margin-left: 10px; color: var(--ink-on-sap); background: var(--sap); font-weight: 600; }
.nav-links .nav-cta:hover { color: var(--ink-on-sap); background: #ffc877; }
.menu-toggle { display: none; background: rgba(237,230,213,.06); border: 1px solid var(--line-2); border-radius: 99px; padding: 8px 14px; font-size: .85rem; align-items: center; gap: 8px; }
.menu-toggle i { width: 16px; height: 8px; position: relative; display: inline-block; }
.menu-toggle i::before, .menu-toggle i::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .3s var(--ease), top .3s; }
.menu-toggle i::before { top: 0; } .menu-toggle i::after { top: 6px; }
.menu-toggle[aria-expanded="true"] i::before { top: 3px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] i::after { top: 3px; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 6px;
    background: rgba(6, 11, 13, .96); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    opacity: 0; pointer-events: none; transition: opacity .35s;
  }
  .nav-links a { font-family: var(--f-display); font-size: 2rem; color: var(--bone); }
  .nav-links .nav-cta { margin: 16px 0 0; font-family: var(--f-body); font-size: 1rem; padding: 14px 26px; }
  .site-nav.open .nav-links { opacity: 1; pointer-events: auto; }
  .site-nav.open { background: transparent; border-color: transparent; backdrop-filter: none; }
}

/* ---------- sections ---------- */
.section { padding-block: clamp(80px, 12vw, 160px); position: relative; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(24px, 5vw, 80px); align-items: end; margin-bottom: clamp(40px, 6vw, 80px); }
.section-head h2 { font-size: var(--t-h2); }
.section-head .lead { justify-self: end; }
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; } .section-head .lead { justify-self: start; } }

/* reveal: readable at rest, lifts in when seen */
html.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
html.js .reveal.in { opacity: 1; transform: none; }
.hero .hero-copy { transition: opacity .6s var(--ease); }
.hero.focused .hero-copy { opacity: .1; }
@media (max-width: 800px) { .hero.focused .hero-copy { opacity: 1; } }

/* ==========================================================================
   HOME — hero with the living tree
   ========================================================================== */
.hero {
  position: relative; min-height: max(680px, 100svh); overflow: hidden; overflow: clip;   /* clip: focus can never scroll the hero sideways */
  display: grid; grid-template-rows: 1fr auto; grid-template-columns: minmax(0, 1fr);
  background:
    radial-gradient(120% 70% at 62% 108%, rgba(47, 159, 132, .20), transparent 60%),
    radial-gradient(60% 50% at 70% 30%, rgba(174, 150, 255, .07), transparent 70%),
    linear-gradient(180deg, #04080a 0%, #081214 55%, #0a1a18 100%);
}
.hero canvas.tree { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; cursor: crosshair; }
.hero-copy {
  position: relative; z-index: 3; align-self: center; pointer-events: none;
  padding: calc(110px + env(safe-area-inset-top, 0px)) var(--gutter) 0; max-width: 700px;
}
.hero-copy > * { pointer-events: auto; }
.hero-copy::before { content: ""; position: absolute; z-index: -1; left: -10%; top: 10%; width: 120%; height: 100%; pointer-events: none; background: radial-gradient(closest-side, rgba(6,11,13,.72), rgba(6,11,13,.35) 60%, transparent); }
.hero-copy { padding-bottom: 24px; }
.hero-copy .eyebrow { margin-bottom: 26px; }
.hero h1 { font-size: var(--t-hero); line-height: .9; font-weight: 400; letter-spacing: -0.03em; text-shadow: 0 2px 18px rgba(6, 11, 13, .85), 0 0 3px rgba(6, 11, 13, .6); }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero h1 .line > span { display: inline-block; transform: translateY(105%); animation: rise 1.4s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise { to { transform: none; } }
.hero .lead { margin-top: 28px; max-width: 42ch; color: #c1cec9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
html.js .hero .fade-up { opacity: 0; transform: translateY(18px); animation: fadeUp 1.2s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

.hero-dock {
  position: relative; z-index: 4; display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  padding: 0 var(--gutter) calc(26px + env(safe-area-inset-bottom, 0px)); pointer-events: none;
}
.hero-dock > * { pointer-events: auto; }
.tree-tools {
  display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border-radius: 99px;
  background: rgba(10, 19, 22, .62); border: 1px solid var(--line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.tree-tools button {
  display: inline-flex; align-items: center; gap: 7px; border: 0; background: transparent; color: var(--mist);
  padding: 8px 13px; border-radius: 99px; font-size: .8rem; transition: background .25s, color .25s;
}
.tree-tools button:hover { background: rgba(237,230,213,.07); color: var(--bone); }
.tree-tools button[aria-pressed="true"] { background: rgba(243,183,95,.14); color: var(--sap); }
.tree-tools .sep { width: 1px; background: var(--line); margin: 6px 2px; }
.tree-tools .ico { font-size: 1rem; line-height: 1; }
.season-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--sc, var(--aurora)); box-shadow: 0 0 10px var(--sc, var(--aurora)); }

.tree-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  --c: var(--bone);
  border: 1px solid var(--line-2); background: rgba(10, 19, 22, .55); color: var(--mist);
  padding: 7px 13px; border-radius: 99px; font-size: .78rem; font-family: var(--f-mono); letter-spacing: .04em;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: all .25s var(--ease);
  display: inline-flex; align-items: center; gap: 7px;
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c); opacity: .75; }
.chip[data-all]::before { display: none; }
.chip:hover { color: var(--bone); border-color: var(--c); }
.chip[aria-pressed="true"] { color: var(--night); background: var(--c); border-color: var(--c); box-shadow: 0 0 24px -4px var(--c); }
.chip[aria-pressed="true"]::before { background: var(--night); }

.hero-hint {
  position: absolute; z-index: 3; right: var(--gutter); bottom: calc(92px + env(safe-area-inset-bottom, 0px));
  font-family: var(--f-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mist-2);
  display: flex; flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; pointer-events: none;
}
.hero-hint b { color: var(--aurora); font-weight: 500; }
.growth-meter { font-variant-numeric: tabular-nums; }
@media (max-width: 1360px) and (min-width: 1201px) { .hero-hint { bottom: calc(150px + env(safe-area-inset-bottom, 0px)); } }
@media (max-width: 1200px) { .hero-hint { display: none; } }

/* lanterns: DOM twins of the canvas fruit, so they are focusable and readable */
.lanterns { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.lantern {
  --c: var(--sap);
  position: absolute; left: 0; top: 0; width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 50%;
  border: 0; padding: 0; background: transparent; pointer-events: auto; will-change: transform;
  opacity: 0; transition: opacity .8s var(--ease);
}
.lantern.lit { opacity: 1; }
.lantern.dim { opacity: .28; }
.lantern:focus-visible { outline-offset: 0; }
.lantern .lbl {
  position: absolute; left: 50%; top: calc(100% + 2px); transform: translateX(-50%);
  white-space: nowrap; font-size: .75rem; font-weight: 600; letter-spacing: .02em; color: var(--bone);
  padding: 4px 10px 4px 8px; border-radius: 99px; background: rgba(6, 11, 13, .86); border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
  display: inline-flex; align-items: center; gap: 6px; transition: transform .35s var(--ease), background .3s, border-color .3s;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.lantern .lbl .rune { color: var(--c); font-size: .9rem; }
.lantern.up .lbl { top: auto; bottom: calc(100% + 2px); }
@media (max-width: 1280px) { .lantern .lbl { font-size: .75rem; padding: 3px 8px 3px 6px; gap: 5px; } .lantern .lbl .rune { font-size: .8rem; } }
.lantern.side-r .lbl, .lantern.side-l .lbl { top: 50%; transform: translateY(-50%); }
.lantern.side-r .lbl { left: calc(100% - 4px); }
.lantern.side-l .lbl { left: auto; right: calc(100% - 4px); }
.lantern.side-r:hover .lbl, .lantern.side-r:focus-visible .lbl, .lantern.side-r.active .lbl,
.lantern.side-l:hover .lbl, .lantern.side-l:focus-visible .lbl, .lantern.side-l.active .lbl { transform: translateY(-50%) scale(1.08); }
/* a label with no free spot tucks away and appears on hover or focus, above everything else */
.lantern.tuck .lbl { opacity: 0; transform: translateX(-50%) translateY(-4px); pointer-events: none; }
.lantern.tuck:hover, .lantern.tuck:focus-visible, .lantern.tuck.active { z-index: 5; }
.lantern.tuck:hover .lbl, .lantern.tuck:focus-visible .lbl, .lantern.tuck.active .lbl { opacity: 1; transform: translateX(-50%) scale(1.08); }
.lantern:hover .lbl, .lantern:focus-visible .lbl, .lantern.active .lbl { transform: translateX(-50%) scale(1.08); background: rgba(6, 11, 13, .92); border-color: var(--c); }
.lanterns.hide-names .lantern:not(:hover):not(:focus-visible):not(.active) .lbl { opacity: 0; transform: translateX(-50%) translateY(-4px); }
.lantern .lbl { transition: opacity .3s, transform .35s var(--ease), background .3s, border-color .3s; }

/* branch panel (drawer) */
.leaf-panel {
  position: fixed; z-index: 120; top: 50%; right: max(16px, var(--gutter));
  width: min(420px, calc(100vw - 32px)); max-height: calc(100svh - 120px); overflow: auto;
  transform: translateY(-50%) translateX(30px); opacity: 0; pointer-events: none;
  transition: opacity .45s var(--ease), transform .55s var(--ease);
  background: linear-gradient(180deg, rgba(16, 30, 30, .94), rgba(8, 15, 17, .96));
  border: 1px solid color-mix(in srgb, var(--c, var(--sap)) 35%, var(--line));
  border-radius: var(--r-l); padding: 26px; box-shadow: 0 30px 90px -20px rgba(0,0,0,.7), 0 0 60px -30px var(--c, var(--sap));
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.leaf-panel.open { opacity: 1; transform: translateY(-50%); pointer-events: auto; }
.leaf-panel .close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-2); background: transparent; font-size: 1.2rem; line-height: 1; }
.leaf-panel .close:hover { border-color: var(--bone); }
.leaf-panel .panel-rune { font-size: 3.2rem; color: var(--c, var(--sap)); text-shadow: 0 0 30px var(--c, var(--sap)); display: block; margin-bottom: 10px; }
.leaf-panel .rune-name { font-family: var(--f-mono); font-size: .75rem; color: var(--mist-2); letter-spacing: .12em; text-transform: uppercase; }
.leaf-panel h2 { font-size: 2.6rem; margin: 12px 0 10px; }
.leaf-panel p { color: var(--mist); margin-bottom: 12px; }
.leaf-panel .panel-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.leaf-panel .panel-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.leaf-panel .panel-nav { display: flex; justify-content: space-between; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); }
.leaf-panel .panel-nav button { background: none; border: 0; color: var(--mist); font-size: .8rem; font-family: var(--f-mono); padding: 4px 0; }
.leaf-panel .panel-nav button:hover { color: var(--sap); }
@media (max-width: 700px) {
  .leaf-panel { top: auto; bottom: 12px; right: 12px; left: 12px; width: auto; transform: translateY(40px); max-height: 82svh; padding: 22px 20px; }
  .leaf-panel.open { transform: none; }
  /* a compact sheet, so the panel's links are in view on a phone without scrolling it */
  .leaf-panel .panel-rune { font-size: 2.2rem; margin-bottom: 4px; }
  .leaf-panel h2 { font-size: 2rem; margin: 8px 0 8px; }
  .leaf-panel p { margin-bottom: 8px; font-size: .94rem; line-height: 1.55; }
  .leaf-panel .panel-meta { margin-bottom: 10px; }
  .leaf-panel .panel-actions { margin-top: 12px; }
  .leaf-panel .panel-nav { margin-top: 14px; padding-top: 10px; }
  .leaf-panel .panel-nav button { min-height: 36px; }
}

.scroll-cue { display: inline-flex; align-items: center; gap: 12px; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mist); text-decoration: none; }
.scroll-cue i { width: 1px; height: 38px; background: linear-gradient(var(--sap), transparent); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: -1px; width: 3px; height: 10px; border-radius: 2px; background: var(--sap); animation: drip 2.2s var(--ease) infinite; }
@keyframes drip { from { top: -10px; } to { top: 40px; } }

@media (max-width: 800px) {
  .hero { min-height: 0; grid-template-rows: auto minmax(480px, 66svh) auto; }
  .hero-copy { padding-top: calc(96px + env(safe-area-inset-top, 0px)); }
  .hero-actions .btn { white-space: normal; }
  .hero canvas.tree, .hero .lanterns { position: relative; inset: auto; grid-row: 2; grid-column: 1; width: 100%; height: 100%; min-height: 480px; }
  .hero .lanterns { pointer-events: none; }
  .hero-hint { display: none; }
  .hero-dock { grid-row: 3; flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 10px; min-width: 0; }   /* one line, so the filter strip is screen-wide and scrolls instead of overflowing the hero */
  .hero-copy { grid-row: 1; }
  .tree-filters { min-width: 0; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
  .tree-filters::-webkit-scrollbar { display: none; }
  .tree-filters .chip { flex: none; }
  .tree-tools { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; align-self: flex-start; max-width: 100%; }
  .tree-tools::-webkit-scrollbar { display: none; }
  .tree-tools button { padding: 8px 10px; flex: none; white-space: nowrap; }
}
@media (max-width: 460px) {
  /* every tool stays visible on a phone: the strip wraps instead of hiding Pause off the edge */
  .tree-tools { flex-wrap: wrap; overflow: visible; border-radius: 22px; align-self: stretch; justify-content: space-between; gap: 2px; }
  .tree-tools .sep, .tree-tools .ico { display: none; }
  .tree-tools button { padding: 8px 9px; }
}
@media (max-width: 380px) { .tree-tools button { padding: 8px 6px; font-size: .76rem; gap: 5px; } }
@media (max-width: 340px) { .tree-tools { justify-content: center; } }
@media (max-width: 520px) { .hero-actions .btn { flex: 1 1 100%; justify-content: center; } }

/* ==========================================================================
   HOME — marquee of disciplines
   ========================================================================== */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; background: var(--night-2); }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--f-display); font-size: clamp(1.6rem, 3vw, 2.6rem); font-style: italic; color: var(--mist); white-space: nowrap; display: inline-flex; align-items: center; gap: 48px; }
.marquee span::after { content: "ᛟ"; font-family: var(--f-rune); font-style: normal; font-size: .8em; color: var(--sap); opacity: .8; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================================
   HOME — featured showcase (sticky rune rail + live demos)
   ========================================================================== */
.showcase { display: grid; grid-template-columns: minmax(220px, 300px) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.rail { position: sticky; top: 110px; display: grid; gap: 4px; }
.rail a {
  display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px;
  text-decoration: none; color: var(--mist-2); transition: color .3s, background .3s;
}
.rail a .rune { font-size: 1.5rem; text-align: center; transition: color .3s, text-shadow .3s, transform .5s var(--ease-spring); }
.rail a span { font-family: var(--f-display); font-size: 1.45rem; line-height: 1.1; }
.rail a small { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.rail a:hover { color: var(--bone); }
.rail a.active { color: var(--bone); background: rgba(237,230,213,.04); }
.rail a.active .rune { color: var(--c, var(--sap)); text-shadow: 0 0 18px var(--c, var(--sap)); transform: scale(1.18); }
.rail .rail-progress { height: 2px; background: var(--line); border-radius: 2px; margin: 14px 14px 0; overflow: hidden; }
.rail .rail-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--aurora), var(--sap)); transition: width .2s linear; }

.features { display: grid; gap: clamp(28px, 4vw, 48px); }
.feature {
  --c: var(--sap);
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(22px, 3vw, 44px);
  padding: clamp(22px, 3vw, 40px); border-radius: var(--r-l); border: 1px solid var(--line);
  background: radial-gradient(90% 90% at 100% 0%, color-mix(in srgb, var(--c) 9%, transparent), transparent 60%), linear-gradient(180deg, var(--moss), var(--night-2));
  overflow: hidden; scroll-margin-top: 100px;
}
.feature::after { content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--c) 12%, transparent), transparent 55%); opacity: 0; transition: opacity .4s; }
.feature:hover::after { opacity: 1; }
.feature-copy { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.feature-copy .top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.feature-copy .big-rune { font-size: 2.4rem; color: var(--c); text-shadow: 0 0 22px color-mix(in srgb, var(--c) 70%, transparent); }
.feature-copy h3 { font-size: clamp(2.4rem, 4vw, 3.6rem); }
.feature-copy .tagline { font-family: var(--f-display); font-style: italic; font-size: clamp(1.25rem, 1.8vw, 1.55rem); color: var(--bone); line-height: 1.3; }
.feature-copy p { color: var(--mist); }
.feature-copy .facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: .84rem; margin: 4px 0 0; }
.feature-copy .facts dt { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mist-2); padding-top: 3px; }
.feature-copy .facts dd { margin: 0; color: var(--bone); }
.feature-copy .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 8px; }
.demo {
  position: relative; min-height: 420px; border-radius: 18px; overflow: hidden; min-width: 0;
  background: #050a0b; border: 1px solid var(--line); box-shadow: inset 0 0 80px rgba(0,0,0,.6);
}
.demo .demo-tag { position: absolute; top: 12px; left: 12px; z-index: 5; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mist-2); background: rgba(5,10,11,.7); padding: 4px 9px; border-radius: 99px; border: 1px solid var(--line); }
@media (max-width: 1100px) { .feature { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .showcase { grid-template-columns: 1fr; } .rail { display: none; } }

/* ---------- demo: TradeJot chat ---------- */
.chat { position: absolute; inset: 0; display: flex; flex-direction: column; background: linear-gradient(180deg, #0f1719, #0b1113); }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 44px 16px 12px; border-bottom: 1px solid var(--line); }
.chat-head .av { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, #c4531f, #93381a); display: grid; place-items: center; font-weight: 700; font-size: .85rem; color: #fff; }
.chat-head b { display: block; font-size: .9rem; } .chat-head small { color: var(--mist-2); font-size: .75rem; }
.chat-body { flex: 1; overflow: hidden; padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; }
.bubble { max-width: 84%; padding: 10px 13px; border-radius: 14px; font-size: .84rem; line-height: 1.45; animation: pop .45s var(--ease-spring) both; }
.bubble.me { align-self: flex-end; background: #2b5278; border-bottom-right-radius: 4px; }
.bubble.bot { align-self: flex-start; background: #1d2a2d; border-bottom-left-radius: 4px; }
.bubble .doc { margin-top: 8px; padding: 10px; border-radius: 10px; background: rgba(0,0,0,.25); border: 1px solid var(--line); font-family: var(--f-mono); font-size: .75rem; display: grid; gap: 3px; }
.bubble .doc b { color: var(--sap); font-weight: 600; }
.chat .typing { align-self: flex-start; display: inline-flex; gap: 4px; padding: 12px 14px; border-radius: 14px; background: #1d2a2d; }
.chat .typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--mist); animation: blink 1.2s infinite; }
.chat .typing i:nth-child(2) { animation-delay: .15s; } .chat .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
.chat-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px 16px; border-top: 1px solid var(--line); }
.chat-actions button { border: 1px solid color-mix(in srgb, #e7743a 45%, transparent); background: rgba(231,116,58,.1); color: #ffb690; border-radius: 99px; padding: 7px 12px; font-size: .78rem; transition: background .2s; }
.chat-actions button:hover { background: rgba(231,116,58,.24); }
.chat-actions button:disabled { opacity: .35; cursor: default; }
.pipeline { display: flex; flex-wrap: wrap; gap: 4px; padding: 0 16px 0; margin-top: -2px; }
.pipeline span { min-width: 0; }
@media (max-width: 480px) { .pipeline span { letter-spacing: .02em; } }
.pipeline span { flex: 1; text-align: center; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mist-2); padding: 5px 0; border-radius: 4px; background: rgba(255,255,255,.03); transition: all .4s; }
.pipeline span.on { color: #1a0d05; background: #e7743a; }

/* ---------- demo: Werktyd face scan ---------- */
.scan { position: absolute; inset: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; background: radial-gradient(70% 60% at 50% 40%, #0e2420, #050a0b); }
.scan canvas { width: 100%; height: 100%; min-height: 0; }
.scan-ui { padding: 14px 16px 16px; display: grid; gap: 10px; border-top: 1px solid var(--line); background: rgba(5,10,11,.6); }
.scan-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.scan-row .who { font-size: .85rem; } .scan-row .who small { display: block; color: var(--mist-2); font-family: var(--f-mono); font-size: .75rem; }
.timesheet { font-family: var(--f-mono); font-size: .75rem; display: grid; gap: 2px; max-height: 92px; overflow: hidden; }
.timesheet div { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 8px; padding: 4px 6px; border-radius: 4px; font-variant-numeric: tabular-nums; }
.timesheet div:first-child { color: var(--mist-2); }
.timesheet div.new { background: rgba(126,232,201,.12); color: var(--aurora); animation: pop .5s var(--ease-spring); }
.template { font-family: var(--f-mono); font-size: .75rem; line-height: 1.5; color: var(--aurora-deep); }

/* ---------- demo: Beacon map ---------- */
/* the row is bounded (minmax 0): a canvas whose backing store is larger than its box (high pixel density) must not size its own row, or each resize makes it taller until the browser drops it */
.fleet { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, 1fr) 190px; grid-template-rows: minmax(0, 1fr); }
.fleet canvas { display: block; width: 100%; height: 100%; min-width: 0; min-height: 0; cursor: pointer; }
.fleet-list { border-left: 1px solid var(--line); padding: 44px 10px 10px; display: flex; flex-direction: column; gap: 6px; background: rgba(5,10,11,.7); overflow: hidden; }
.fleet-list button { text-align: left; border: 1px solid var(--line); background: rgba(255,255,255,.02); border-radius: 10px; padding: 8px 10px; display: grid; gap: 4px; transition: border-color .2s, background .2s; }
.fleet-list button.sel { border-color: var(--sap); background: rgba(243,183,95,.07); }
.fleet-list b { font-size: .78rem; display: flex; justify-content: space-between; gap: 6px; }
.fleet-list small { font-family: var(--f-mono); font-size: .75rem; color: var(--mist-2); text-transform: uppercase; letter-spacing: .06em; }
.fleet-list .bar { height: 3px; background: var(--line); border-radius: 3px; overflow: hidden; }
.fleet-list .bar i { display: block; height: 100%; background: var(--sap); }
.dot-s { width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-top: 4px; flex: none; }
@media (max-width: 520px) { .fleet { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; } .fleet-list { border-left: 0; border-top: 1px solid var(--line); padding-top: 10px; flex-direction: row; overflow-x: auto; } .fleet-list button { min-width: 140px; } }

/* ---------- demo: Virtual Doorbell ---------- */
.door { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: center; justify-items: center; gap: 10px; padding: 44px 18px 18px; background: radial-gradient(60% 60% at 25% 50%, rgba(243,183,95,.08), transparent 70%), #070d0f; }
.gate { display: grid; gap: 12px; justify-items: center; text-align: center; }
.gate .qr { width: 118px; height: 118px; padding: 9px; border-radius: 12px; background: #ede6d5; display: grid; grid-template-columns: repeat(11, 1fr); gap: 1px; }
.gate .qr i { background: #0b1113; border-radius: 1px; }
.gate .qr i.o { background: transparent; }
.gate small { font-family: var(--f-mono); font-size: .75rem; color: var(--mist-2); letter-spacing: .08em; text-transform: uppercase; }
.phone { width: min(190px, 100%); aspect-ratio: 9 / 17; border-radius: 26px; border: 2px solid #26363a; background: #0b1214; position: relative; overflow: hidden; display: grid; place-items: center; box-shadow: 0 20px 60px -20px rgba(0,0,0,.8); }
.phone::before { content: ""; position: absolute; top: 8px; left: 50%; width: 46px; height: 5px; margin-left: -23px; border-radius: 4px; background: #1c2a2d; }
.phone .idle { text-align: center; color: var(--mist-2); font-size: .75rem; padding: 12px; }
.phone .idle b { display: block; font-family: var(--f-display); font-size: 2.2rem; color: var(--bone); font-weight: 500; font-variant-numeric: tabular-nums; }
.phone .ringing { position: absolute; inset: 0; display: grid; grid-template-rows: auto 1fr auto; padding: 26px 12px 16px; text-align: center; background: linear-gradient(180deg, #16323a, #0b1214); }
.phone .ringing .cam { margin: 10px auto; width: 88%; aspect-ratio: 4/3; border-radius: 12px; background: radial-gradient(circle at 50% 38%, #4b5c55 0 16%, transparent 17%), radial-gradient(ellipse at 50% 100%, #3d4d47 0 42%, transparent 43%), linear-gradient(#22302e, #121b1a); position: relative; }
.phone .ringing .cam::after { content: "LIVE"; position: absolute; top: 6px; left: 6px; font-family: var(--f-mono); font-size: .75rem; color: #fff; background: #d8443a; padding: 1px 5px; border-radius: 3px; }
.phone .ringing small { font-size: .75rem; color: var(--mist); }
.phone .ringing b { font-size: .95rem; }
.phone .answer { display: flex; justify-content: space-around; }
.phone .answer button { width: 44px; height: 44px; border-radius: 50%; border: 0; font-size: 1.1rem; color: #fff; }
.phone .answer .no { background: #d8443a; } .phone .answer .yes { background: #2fa36a; animation: ring 1s infinite; }
@keyframes ring { 0%,100% { transform: rotate(0); } 20% { transform: rotate(-14deg); } 40% { transform: rotate(12deg); } 60% { transform: rotate(-8deg); } }
.phone.buzz { animation: buzz .3s linear 4; }
@keyframes buzz { 25% { transform: translateX(-2px) rotate(-1deg); } 75% { transform: translateX(2px) rotate(1deg); } }
.ring-btn { margin-top: 4px; }
@media (max-width: 460px) {
  .door { gap: 10px; padding: 44px 12px 16px; }
  .gate { gap: 10px; }
  .gate .qr { width: 82px; height: 82px; padding: 6px; }
  .gate small { font-size: .75rem; }
  .ring-btn { padding: .6em .85em; font-size: .75rem; }
  .phone { border-radius: 20px; }
}

/* ---------- demo: Hand Control ---------- */
.handpad { position: absolute; inset: 0; cursor: none; background: radial-gradient(80% 80% at 50% 50%, #0d1c22, #050a0b); }
.handpad canvas { width: 100%; height: 100%; }
.handpad .legend { position: absolute; bottom: 12px; left: 12px; right: 12px; display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; pointer-events: none; }
.handpad .legend span { font-family: var(--f-mono); font-size: .75rem; color: var(--mist); background: rgba(5,10,11,.75); border: 1px solid var(--line); padding: 4px 8px; border-radius: 99px; }
.handpad .score { position: absolute; top: 12px; right: 12px; font-family: var(--f-mono); font-size: .75rem; color: var(--frost); background: rgba(5,10,11,.75); padding: 4px 9px; border-radius: 99px; border: 1px solid var(--line); }

/* ---------- demo: Flora ---------- */
.flora { position: absolute; inset: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; background: radial-gradient(60% 60% at 50% 40%, #0f2a2a, #050a0b); cursor: pointer; }
.flora canvas { width: 100%; height: 100%; min-height: 0; }
.flora .says { margin: 0 16px 16px; padding: 12px 14px; border-radius: 14px; background: rgba(126,232,201,.07); border: 1px solid rgba(126,232,201,.2); font-size: .88rem; min-height: 3.4em; color: var(--bone); }
.flora .says small { display: block; font-family: var(--f-mono); font-size: .75rem; color: var(--aurora); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 3px; }

/* ==========================================================================
   HOME — the whole canopy (filterable grid)
   ========================================================================== */
.canopy-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.canopy-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-flow: dense; gap: 14px; }
/* 15 cards: one double-width card fills the last row at 4 and 2 columns; 3 columns divide evenly without it */
.canopy-grid .card.feature-card { grid-column: span 2; }
@media (max-width: 1179px) { .canopy-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .canopy-grid .card.feature-card { grid-column: auto; } }
@media (max-width: 899px) { .canopy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .canopy-grid .card.feature-card { grid-column: span 2; } }
@media (max-width: 599px) { .canopy-grid { grid-template-columns: minmax(0, 1fr); } .canopy-grid .card.feature-card { grid-column: auto; } }
.card {
  --c: var(--sap);
  position: relative; display: flex; flex-direction: column; gap: 12px; min-height: 250px;
  padding: 22px; border-radius: var(--r-m); border: 1px solid var(--line); text-decoration: none; overflow: hidden;
  background: linear-gradient(180deg, var(--moss), var(--night-2));
  transition: border-color .35s, transform .5s var(--ease), opacity .4s;
  transform-style: preserve-3d;
}
.card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--c) 16%, transparent), transparent 60%); opacity: 0; transition: opacity .35s; pointer-events: none; }
.card:hover { border-color: color-mix(in srgb, var(--c) 45%, transparent); }
.card:hover::before { opacity: 1; }
.card .card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card .rune { font-size: 2rem; color: var(--c); transition: text-shadow .35s, transform .5s var(--ease-spring); }
.card:hover .rune { text-shadow: 0 0 20px var(--c); transform: scale(1.15) rotate(-6deg); }
.card h3 { font-size: 1.9rem; }
.card p { color: var(--mist); font-size: .92rem; }
.card .card-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mist-2); }
.card .card-foot .arr { color: var(--c); font-size: 1rem; transition: transform .35s var(--ease); }
.card:hover .card-foot .arr { transform: translate(4px, -4px); }
.card.is-hidden { display: none; }
.card.wide { grid-column: span 2; }
.card.has-art { padding-top: 0; }
.card .art { margin: 0 -22px 4px; height: 150px; overflow: hidden; position: relative; }
.card .art img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); opacity: .85; }
.card .art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, var(--moss)); }
.card:hover .art img { transform: scale(1.06); }
.card .art.rune-art { display: grid; place-items: center; background: radial-gradient(circle at 50% 70%, color-mix(in srgb, var(--c) 24%, transparent), transparent 62%), repeating-radial-gradient(circle at 50% 120%, transparent 0 14px, color-mix(in srgb, var(--c) 7%, transparent) 14px 15px), var(--night-2); }
.card .art.rune-art span { font-family: var(--f-rune); font-size: 4.6rem; color: var(--c); text-shadow: 0 0 40px var(--c); opacity: .85; transition: transform 1.2s var(--ease); }
.card:hover .art.rune-art span { transform: scale(1.12) rotate(-4deg); }
@media (max-width: 680px) { .card.wide { grid-column: auto; } }

/* ==========================================================================
   HOME — growth rings (about)
   ========================================================================== */
.rings-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(30px, 6vw, 90px); align-items: center; }
.rings-stage { position: relative; aspect-ratio: 1; max-width: 560px; width: 100%; justify-self: center; }
.rings-stage canvas { width: 100%; height: 100%; cursor: pointer; }
.rings-stage .core-label { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; text-align: center; }
.ring-list { display: grid; gap: 4px; margin-top: 28px; }
.ring-list button {
  display: grid; grid-template-columns: 70px 1fr; gap: 16px; text-align: left; padding: 16px 18px; border-radius: 14px;
  border: 1px solid transparent; background: transparent; transition: background .3s, border-color .3s;
}
.ring-list button:hover, .ring-list button.active { background: rgba(237,230,213,.035); border-color: var(--line); }
.ring-list .yr { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .08em; color: var(--c, var(--sap)); padding-top: 6px; text-transform: uppercase; }
.ring-list b { font-family: var(--f-display); font-size: 1.5rem; font-weight: 500; display: block; line-height: 1.15; }
.ring-list span { color: var(--mist); font-size: .9rem; display: block; margin-top: 4px; }
.ring-list .ring-txt { display: block; margin-top: 0; font-size: inherit; color: inherit; }
.ring-list button:not(.active) .ring-txt > span { display: none; }
@media (max-width: 900px) { .rings-wrap { grid-template-columns: 1fr; } }

/* ==========================================================================
   HOME — services
   ========================================================================== */
.offer-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.offer { padding: 34px 26px 34px 0; display: flex; flex-direction: column; gap: 14px; border-right: 1px solid var(--line); padding-left: 26px; text-decoration: none; position: relative; transition: background .4s; }
.offer:first-child { padding-left: 0; }
.offer:last-child { border-right: 0; }
.offer .n { font-family: var(--f-rune); font-size: 1.8rem; color: var(--aurora); }
.offer h3 { font-size: 1.9rem; }
.offer p { color: var(--mist); font-size: .92rem; }
.offer .text-link { margin-top: auto; align-self: flex-start; }
@media (max-width: 1000px) { .offer-grid { grid-template-columns: 1fr 1fr; } .offer:nth-child(2) { border-right: 0; } .offer:nth-child(3) { padding-left: 0; } .offer { border-bottom: 1px solid var(--line); } }
@media (max-width: 600px) { .offer-grid { grid-template-columns: 1fr; } .offer { border-right: 0; padding-left: 0 !important; } }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta { position: relative; overflow: hidden; padding-block: clamp(110px, 16vw, 220px); text-align: center; border-top: 1px solid var(--line); }
.cta canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.cta .container { position: relative; z-index: 2; display: grid; justify-items: center; gap: 26px; }
/* a pool of night behind the words, so drifting fireflies never glow right behind the text */
.cta .container::before { content: ""; position: absolute; z-index: -1; left: 50%; top: 50%; width: min(980px, 130%); height: 125%; transform: translate(-50%, -50%); pointer-events: none; background: radial-gradient(closest-side, rgba(6, 11, 13, .9), rgba(6, 11, 13, .7) 55%, transparent); }
.cta h2 { font-size: var(--t-h1); font-weight: 400; }
.cta .lead { text-align: center; }
.cta .row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cta .label { display: block; text-align: center; line-height: 1.9; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { border-top: 1px solid var(--line); background: #040809; padding-block: 70px 36px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid .footer-h, .footer-grid h4 { font-family: var(--f-mono); font-size: .75rem; line-height: 1.4; letter-spacing: .14em; text-transform: uppercase; color: var(--mist-2); margin-bottom: 16px; font-weight: 500; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { text-decoration: none; color: var(--mist); font-size: .92rem; }
.footer-grid a:hover { color: var(--sap); }
.footer-grid p { color: var(--mist); font-size: .92rem; margin-top: 16px; max-width: 30ch; }
.footer-runes { font-family: var(--f-rune); color: var(--mist-2); letter-spacing: .4em; margin-top: 18px; font-size: .95rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); font-family: var(--f-mono); font-size: .75rem; color: var(--mist-2); letter-spacing: .06em; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   SUBPAGES — shared building blocks
   ========================================================================== */
.page-hero { position: relative; overflow: hidden; padding: calc(150px + env(safe-area-inset-top, 0px)) 0 clamp(60px, 8vw, 110px); border-bottom: 1px solid var(--line);
  background: radial-gradient(80% 90% at 85% 100%, rgba(47,159,132,.16), transparent 60%), linear-gradient(180deg, #04080a, var(--night)); }
.page-hero canvas.sapling { position: absolute; right: 0; bottom: 0; width: min(56vw, 760px); height: 100%; pointer-events: none; opacity: .95; -webkit-mask-image: linear-gradient(90deg, transparent, #000 22%); mask-image: linear-gradient(90deg, transparent, #000 22%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: var(--t-h1); font-weight: 400; margin-top: 22px; max-width: 14ch; }
.page-hero .lead { margin-top: 24px; }
.page-hero .hero-actions { margin-top: 30px; }
.page-hero .page-rune { position: absolute; right: var(--gutter); top: calc(120px + env(safe-area-inset-top, 0px)); font-family: var(--f-rune); font-size: clamp(5rem, 12vw, 11rem); color: var(--sap); opacity: .12; line-height: 1; z-index: 1; }
.page-hero .eyebrow { text-wrap: balance; }
@media (max-width: 640px) { .page-hero .page-rune { top: calc(78px + env(safe-area-inset-top, 0px)); font-size: 4rem; } }

.prose { max-width: 68ch; color: var(--mist); font-size: 1.05rem; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: var(--t-h3); color: var(--bone); margin-top: 2em; }
.prose h3 { font-size: 1.5rem; color: var(--bone); margin-top: 1.6em; }
.prose strong { color: var(--bone); font-weight: 600; }
.prose a { color: var(--sap); }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li + li { margin-top: .4em; }
.prose li::marker { color: var(--sap); }

.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(30px, 6vw, 90px); align-items: start; }
.split > .sticky { position: sticky; top: 110px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split > .sticky { position: static; } }

.panel { border: 1px solid var(--line); border-radius: var(--r-l); padding: clamp(22px, 3vw, 36px); background: linear-gradient(180deg, var(--moss), var(--night-2)); }
.facts-list { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px 22px; margin: 0; font-size: .92rem; }
.facts-list dt { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mist-2); padding-top: 4px; }
.facts-list dd { margin: 0; color: var(--bone); min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { .facts-list { grid-template-columns: 1fr; gap: 2px 0; } .facts-list dd { margin-bottom: 10px; } }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (min-width: 641px) and (max-width: 900px) { .grid-3 > :last-child:nth-child(3) { grid-column: 1 / -1; } }

.step { display: grid; gap: 10px; padding: 26px; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--night-2); }
.step .rune { font-size: 1.8rem; color: var(--aurora); }
.step h3 { font-size: 1.6rem; }
.step p { color: var(--mist); font-size: .94rem; }

/* forms */
.form-card { display: grid; gap: 16px; padding: clamp(22px, 3vw, 36px); border-radius: var(--r-l); border: 1px solid var(--line-2); background: linear-gradient(180deg, var(--moss), var(--night-2)); }
.field { display: grid; gap: 7px; }
.field label { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mist); }
.field label small { color: var(--mist-2); text-transform: none; letter-spacing: 0; font-family: var(--f-body); font-size: .78rem; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; color: var(--bone); background: rgba(4, 8, 9, .7); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 15px;
  transition: border-color .25s, box-shadow .25s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--sap); box-shadow: 0 0 0 4px rgba(243,183,95,.12); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-msg { padding: 12px 14px; border-radius: 12px; font-size: .9rem; }
.form-msg.ok { background: rgba(126,232,201,.1); color: var(--aurora); border: 1px solid rgba(126,232,201,.25); }
.form-msg.err { background: rgba(232,120,79,.1); color: var(--ember); border: 1px solid rgba(232,120,79,.3); }
.form-note { font-size: .82rem; color: var(--mist-2); }

/* project detail blocks (projects page) */
.project { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(26px, 5vw, 70px); padding-block: clamp(50px, 7vw, 90px); border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.project .p-side { position: sticky; top: 110px; align-self: start; display: grid; gap: 16px; }
.project .p-rune { font-family: var(--f-rune); font-size: 4rem; line-height: 1; color: var(--c, var(--sap)); text-shadow: 0 0 34px color-mix(in srgb, var(--c, var(--sap)) 60%, transparent); }
.project h2 { font-size: clamp(2.4rem, 4.4vw, 3.8rem); }
.project .p-media { border-radius: var(--r-m); overflow: hidden; border: 1px solid var(--line); background: #050a0b; }
.project .p-media img, .project .p-media video { width: 100%; height: auto; }
@media (max-width: 900px) { .project { grid-template-columns: 1fr; } .project .p-side { position: static; } }

.group-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: clamp(60px, 8vw, 110px); }
.group-head h2 { font-size: var(--t-h2); }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  html.js .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}