:root {
  --bg: #08070c;
  --bg-2: #0f0d16;
  --panel: rgba(13, 11, 19, 0.74);
  --panel-solid: #0f0d16;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #ece7df;
  --muted: #9b94a8;
  --dim: #857e92; /* >= 4.5:1 on every surface */
  --deco: #5f586b; /* decorative lines only */
  --control-border: #706a80; /* >= 3:1 against fields and panels */
  --ember: #ff7a1a;
  --ember-2: #ffb547;
  --frost: #5ee7ff;
  --violet: #9b7bff;
  --logo-violet: #37187a;
  --ok: #5df2a4;
  --bad: #ff5a4e;
  /* two-tone brand gradients: the Bifrost (violet → ice) and the forge (gold → ember) */
  --grad-bifrost: linear-gradient(90deg, #9b7bff, #5ee7ff);
  --grad-forge: linear-gradient(90deg, #ffd27a, #ff7a1a, #ffd27a);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Runic", monospace;
  --sans: "Montserrat", system-ui, -apple-system, "Segoe UI", "Noto Sans Runic", sans-serif;
  --radius: 14px;
  --gutter: 24px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--ember); color: var(--bg); }

a { color: inherit; }

img, canvas { display: block; }

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

/* ---------- background layers ---------- */
#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 45%, rgba(4, 3, 7, 0.75) 100%),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 3px);
}

main, .nav, .footer { position: relative; z-index: 2; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--gutter);
  transition: background 0.3s, border-color 0.3s, padding 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(8, 7, 12, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.2em;
  font-size: 14px;
}

.brand-mark { width: 34px; }

/* ---------- rune-mark: the hammer, with frost + electricity ---------- */
.rune-mark {
  --charge: 0.3;
  position: relative;
  display: block;
  aspect-ratio: 1745 / 1761;
}
.rune-mark img {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 calc(4px + 14px * var(--charge)) rgba(110, 205, 255, calc(0.12 + 0.45 * var(--charge))));
  transition: filter 0.08s;
}
.rm-frost, .rm-glow, .rm-glow > span, .rm-current {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
/* frame: freezes over on load, then a cold sheen glints across it */
.rm-frost {
  -webkit-mask: url(../assets/logo-frame.svg) center / contain no-repeat;
  mask: url(../assets/logo-frame.svg) center / contain no-repeat;
  background: linear-gradient(115deg, transparent 38%, rgba(214, 246, 255, 0.95) 50%, transparent 62%);
  background-size: 320% 100%;
  animation: frost-sheen 7s 1.2s ease-in-out infinite both;
}
.rm-frost::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #f4fdff, #9fe8ff);
  opacity: 0; /* resting state, so it stays clear when animations are off */
  animation: freeze 1.6s 0.15s ease-out both;
}
@keyframes freeze { from { opacity: 1; } to { opacity: 0; } }
@keyframes frost-sheen {
  0% { background-position: 100% 0; }
  40%, 100% { background-position: 0% 0; }
}
/* traces: charged with an icy-blue current that flickers during surges */
.rm-glow {
  opacity: var(--charge);
  filter: drop-shadow(0 0 3px rgba(150, 235, 255, 0.95)) drop-shadow(0 0 9px rgba(94, 231, 255, 0.6));
}
.rm-glow > span {
  -webkit-mask: url(../assets/logo-trace.svg) center / contain no-repeat;
  mask: url(../assets/logo-trace.svg) center / contain no-repeat;
  background: #c8f6ff;
}
.rm-current {
  -webkit-mask: url(../assets/logo-trace.svg) center / contain no-repeat;
  mask: url(../assets/logo-trace.svg) center / contain no-repeat;
  background: linear-gradient(to top, transparent 0 40%, #fff 50%, transparent 60% 100%);
  background-size: 100% 260%;
  opacity: 0;
}
.rune-mark.surge .rm-current { animation: current 0.55s linear; }
@keyframes current {
  from { background-position: 0 0%; opacity: 1; }
  to { background-position: 0 100%; opacity: 1; }
}
.rm-arcs {
  position: absolute;
  left: -30%;
  top: -30%;
  width: 160%;
  height: 160%;
  overflow: visible;
  pointer-events: none;
  fill: none;
  stroke: #e6fbff;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 3px #5ee7ff) drop-shadow(0 0 8px rgba(94, 231, 255, 0.7));
}
.rm-arcs polyline { vector-effect: non-scaling-stroke; }

.nav-links {
  display: flex;
  gap: 30px;
  font-family: var(--mono);
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::before { content: "./"; color: var(--dim); }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::before { color: var(--ember); }

/* scramble cells: fixed to the Latin letter's box so runes never shift the text */
.scr-cell { display: inline-block; text-align: center; vertical-align: top; height: 1lh; white-space: pre; }
.scr-cell.rune { font-family: "Noto Sans Runic", var(--mono); }

/* ---------- buttons ---------- */
.btn {
  --pad: 14px 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: var(--pad);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.25s, background 0.25s, border-color 0.25s, color 0.25s;
}
.btn span { transition: transform 0.2s; }
.btn:hover span { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--ember-2), var(--ember) 55%, #ff4d2e);
  color: #1a0b02;
  box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.5), 0 8px 30px -8px rgba(255, 122, 26, 0.6);
}
.btn-primary:hover {
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.18), 0 12px 40px -6px rgba(255, 122, 26, 0.75);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--frost); color: var(--frost); box-shadow: 0 0 24px -6px rgba(94, 231, 255, 0.5); }

.btn-small { --pad: 10px 16px; font-size: 12px; }

.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--frost);
  outline-offset: 3px;
}

/* ---------- hero ---------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 110px var(--gutter) 90px;
  position: relative;
  isolation: isolate;
}

.hero-mark {
  width: clamp(96px, 16vh, 168px);
  margin-bottom: 20px;
  cursor: pointer;
}

.wordmark {
  margin: 0 0 16px;
  padding-left: 0.16em; /* balances the trailing letter-spacing */
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(22px, 7.8vw, 88px);
  line-height: 1.05;
  letter-spacing: 0.16em;
  color: #f1ede6;
  text-shadow: 0 0 34px rgba(155, 123, 255, 0.28);
  cursor: default;
}
.wm-letters { display: inline-flex; align-items: flex-start; vertical-align: top; white-space: nowrap; perspective: 700px; }
.wm-letter { display: inline-block; text-align: center; transform-origin: 50% 55%; backface-visibility: hidden; overflow: visible; }
.wm-letter.rune {
  font-family: "Noto Sans Runic", var(--sans);
  font-weight: 400;
  color: #c9f4ff;
  text-shadow: 0 0 12px rgba(94, 231, 255, 0.7), 0 0 30px rgba(155, 123, 255, 0.45);
}

.brand-sub {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 2px 0 26px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--violet);
  animation: fade-up 1s 1.4s ease both;
}
.brand-sub::before, .brand-sub::after {
  content: "";
  width: 44px;
  height: 1px;
  background: currentColor;
  opacity: 0.8;
}
@keyframes fade-up { from { opacity: 0; transform: translateY(8px); } }

.tagline {
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 860px;
  margin: 8px 0 14px;
  text-wrap: balance;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}
.tagline em { font-style: normal; color: var(--ember-2); }
.tagline em + em, .tagline em:last-child { color: var(--frost); }

.hero-sub {
  max-width: 600px;
  color: var(--muted);
  text-wrap: balance;
  margin: 0 0 32px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.9);
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.scroll-hint {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}
.scroll-glyph { color: var(--ember); animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(6px); } }

.hint-strike {
  position: absolute;
  right: var(--gutter);
  bottom: 26px;
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
}

/* ---------- sections ---------- */
.section { padding: 120px 0; position: relative; }

.section-head { max-width: 720px; margin-bottom: 56px; }

.label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.label span { color: var(--ember); }
.label::after {
  content: "";
  height: 1px;
  width: 64px;
  background: var(--grad-bifrost);
  opacity: 0.8;
}

h2 {
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  font-weight: 700;
}
h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 10px; line-height: 1.2; }

.lead { font-size: 19px; color: #cfc9d6; margin: 0 0 14px; }
p { color: var(--muted); }

/* "forged": hot metal, a slow glow sliding through it */
.forged-text {
  background: var(--grad-forge);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: forge-glow 5s linear infinite;
}
@keyframes forge-glow { to { background-position: 200% 0; } }

/* ---------- intro / terminal ---------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.terminal {
  background: rgba(10, 9, 15, 0.88);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9), 0 0 60px -20px rgba(255, 122, 26, 0.25);
  backdrop-filter: blur(8px);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: #3a3444; }
.terminal-title { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--dim); }

.terminal-body {
  margin: 0;
  padding: 20px 22px;
  min-height: 300px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.c-dim { color: var(--dim); }
.c-ember { color: var(--ember); }
.c-gold { color: var(--ember-2); }
.c-frost { color: var(--frost); }
.c-violet { color: var(--violet); }
.c-ok { color: var(--ok); }
.c-bad { color: var(--bad); }

.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  vertical-align: text-bottom;
  background: var(--ember);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  position: relative;
  padding: 28px 26px 26px;
  background:
    radial-gradient(400px circle at 50% 0%, rgba(255, 122, 26, 0.1), transparent 45%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid var(--ember);
  opacity: 0.55;
  transition: opacity 0.3s, width 0.3s, height 0.3s;
}
.card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: var(--radius); }
.card::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: var(--radius); border-color: var(--frost); }
.card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.9); }
.card:hover::before, .card:hover::after { opacity: 1; width: 40px; height: 40px; }

.card-top {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 18px;
}
.card-num { color: var(--ember); }
.card-tag { color: var(--dim); text-transform: uppercase; letter-spacing: 0.15em; }

.card p { margin: 0 0 18px; font-size: 15.5px; }

.mini-pane {
  margin: auto 0 18px;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: #cfc9d6;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  white-space: pre;
}

.chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chips li {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}

/* ---------- marquee ---------- */
.marquee {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 7, 12, 0.7);
  padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 34px;
  width: max-content;
  animation: marquee 40s linear infinite;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-track i { font-style: normal; color: var(--ember); opacity: 0.8; }
@keyframes marquee { to { transform: translateX(calc(-50% - 17px)); } }

/* ---------- timeline ---------- */
.timeline {
  --p: 0;
  list-style: none;
  margin: 0;
  padding: 0 0 0 0;
  position: relative;
  display: grid;
  gap: 18px;
}
.timeline::before, .timeline::after {
  content: "";
  position: absolute;
  left: 49px;
  top: 10px;
  width: 2px;
  bottom: 10px;
  background: var(--line);
}
.timeline::after {
  bottom: auto;
  height: calc((100% - 20px) * var(--p));
  background: linear-gradient(180deg, var(--ember-2), var(--ember), #ff4d2e);
  box-shadow: 0 0 14px var(--ember);
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: start;
  padding: 22px 26px 22px 0;
  border-radius: var(--radius);
  transition: background 0.4s;
}
.step:hover { background: rgba(255, 255, 255, 0.025); }

.step-icon {
  position: relative;
  z-index: 1;
  justify-self: center;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  color: var(--dim);
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: color 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.step-icon svg { width: 28px; height: 28px; }
.step.lit .step-icon {
  color: var(--ember-2);
  border-color: rgba(255, 122, 26, 0.6);
  box-shadow: 0 0 22px -4px rgba(255, 122, 26, 0.6);
}

.step-num {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dim);
  margin: 4px 0 6px;
  transition: color 0.4s;
}
.step.lit .step-num { color: var(--ember); }
.step h3 { font-size: 24px; }
.step p:last-child { margin: 0; max-width: 620px; }

/* ---------- principles ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.principle {
  padding: 36px 34px;
  background: rgba(10, 9, 15, 0.86);
  transition: background 0.3s;
}
.principle:hover { background: rgba(18, 15, 26, 0.92); }
.principle-glyph {
  display: inline-block;
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 18px;
  background: var(--grad-bifrost);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.principle p { margin: 0; }

/* ---------- contact ---------- */
.contact {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 56px;
  background: rgba(10, 9, 15, 0.88);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.contact::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-bifrost);
}
.contact::after {
  content: "";
  position: absolute;
  width: 420px; height: 420px;
  right: -160px; bottom: -200px;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.22), transparent 65%);
  pointer-events: none;
}

.email-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: clamp(16px, 2vw, 21px);
  color: var(--ember-2);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 181, 71, 0.5);
  padding-bottom: 2px;
}
.email-link:hover { color: var(--ember); border-bottom-style: solid; }

.contact-form { display: grid; gap: 16px; position: relative; z-index: 1; }
.contact-form label { display: grid; gap: 6px; }
.contact-form label span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.contact-form label span::before { content: "> "; color: var(--ember); }

input, textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* 16px+ stops iOS Safari zooming on focus */
  color: var(--text);
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--control-border);
  border-radius: 10px;
  padding: 12px 14px;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input::placeholder, textarea::placeholder { color: var(--dim); }
input:focus, textarea:focus { border-color: var(--ember); box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.15); outline: none; }
.contact-form .btn { justify-self: start; }
.form-note { margin: -4px 0 0; font-family: var(--mono); font-size: 12px; color: var(--dim); }
.form-status { margin: 0; font-size: 14px; color: var(--ok); }
.form-status:empty { display: none; }
.form-status a { color: var(--ember-2); }
.form-status.error { color: #ff9a8a; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form button:disabled { opacity: 0.7; cursor: progress; }

/* ---------- motion toggle ---------- */
.motion-toggle {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 20;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(8, 7, 12, 0.8);
  color: var(--muted);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: color 0.2s, border-color 0.2s;
}
.motion-toggle:hover { color: var(--frost); border-color: var(--frost); }
.motion-toggle svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.motion-toggle .mt-play { display: none; }
html[data-motion="off"] .motion-toggle .mt-play { display: block; }
html[data-motion="off"] .motion-toggle .mt-pause { display: none; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: rgba(6, 5, 9, 0.9);
  padding: 48px 0 56px;
}
.footer-inner { text-align: center; }
.footer-runes { font-size: 18px; letter-spacing: 0.4em; color: var(--dim); margin: 0 0 10px; }
.footer-mark { width: 44px; height: 44px; margin: 0 auto 14px; opacity: 0.9; }
.footer-brand { font-weight: 600; letter-spacing: 0.3em; color: var(--text); margin: 0 0 6px; }
.footer-meta { font-family: var(--mono); font-size: 12px; margin: 4px 0; color: var(--dim); }

/* ---------- reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .reveal.in { opacity: 1; transform: none; }
.js .card.reveal.in:hover { transform: translateY(-4px); }
.cards .reveal:nth-child(2), .principles .reveal:nth-child(2) { transition-delay: 0.1s; }
.cards .reveal:nth-child(3), .principles .reveal:nth-child(3) { transition-delay: 0.2s; }
.principles .reveal:nth-child(4) { transition-delay: 0.3s; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .cards { grid-template-columns: 1fr; max-width: 620px; }
  .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact { grid-template-columns: 1fr; padding: 40px 32px; gap: 36px; }
}

@media (max-width: 720px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .nav-links { display: none; }
  .brand-name { font-size: 13px; }
  .section { padding: 84px 0; }
  .section-head { margin-bottom: 40px; }
  .principles { grid-template-columns: 1fr; }
  .principle { padding: 28px 22px; }
  .step { grid-template-columns: 72px 1fr; gap: 16px; padding-right: 0; }
  .step-icon { width: 52px; height: 52px; border-radius: 12px; }
  .mini-pane { padding: 12px; font-size: 11.5px; }
  .step-icon svg { width: 24px; height: 24px; }
  .timeline::before, .timeline::after { left: 35px; }
  .contact { padding: 32px 20px; }
  .terminal-body { font-size: 12px; padding: 16px; min-height: 260px; }
  .hint-strike { display: none; }
  .brand-sub { font-size: 9px; letter-spacing: 0.16em; white-space: nowrap; }
  .brand-sub::before, .brand-sub::after { display: none; }
  .brand { letter-spacing: 0.14em; gap: 9px; }
  .nav .btn-small { --pad: 9px 12px; font-size: 11px; }
  .lead { font-size: 17px; }
}

/* motion off (OS setting or the on-page toggle, see js/motion.js) */
html[data-motion="off"] { scroll-behavior: auto; }
html[data-motion="off"] *,
html[data-motion="off"] *::before,
html[data-motion="off"] *::after {
  animation: none !important;
  transition-duration: 0.001s !important;
}