/* Partnership proposal page
   Tokens are the website's own (premium.css / globals.css / logo.svg). */
:root {
  --bg: #050912;
  --surface: #091427;
  --surface-2: #0c1a33;
  --ink: #e6eaf1;
  --muted: #9aa8bf;
  --accent: #83bfff;
  --border: #a2c7ff26;
  --blue: #3355ee;
  --cyan: #00ccff;
  --green: #00ff88;

  --display: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --spring: linear(0, 0.0237, 0.0814, 0.1579, 0.2426, 0.3289, 0.4122, 0.4901, 0.5612, 0.6249, 0.6812, 0.7303, 0.7729, 0.8095, 0.8407, 0.8672, 0.8896, 0.9084, 0.9242, 0.9374, 0.9484, 0.9575, 0.9651, 0.9714, 0.9765, 0.9808, 0.9843, 0.9872, 0.9896, 0.9915, 0.9931, 0.9944, 0.9954, 0.9963, 1);
  --spring-bounce: linear(0, 0.0281, 0.0981, 0.1923, 0.2976, 0.4047, 0.5075, 0.6019, 0.6858, 0.7582, 0.8192, 0.8694, 0.9097, 0.9413, 0.9654, 0.9833, 0.9961, 1.0049, 1.0104, 1.0136, 1.015, 1.0151, 1.0144, 1.0132, 1.0116, 1.01, 1.0084, 1.0069, 1.0055, 1.0043, 1.0033, 1.0024, 1.0017, 1.0012, 1);

  --gutter: clamp(16px, 5vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; background: var(--bg); }
html.intro-pending { overflow: hidden; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
::selection { background: #83bfff35; color: #e5efff; }
img { display: block; max-width: 100%; }
a { color: inherit; }
a, button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 6px; }
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; padding: 0; }
ol, ul { list-style: none; }

.wrap { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }
.noscript { padding: 24px; text-align: center; color: var(--muted); }

/* ── Ambient hex field ─────────────────────────────────────────────── */
#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 85%);
  mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 85%);
}
main, .footer { position: relative; z-index: 1; }

/* ── Lockup (shared by the intro and the hero) ─────────────────────── */
.lockup {
  font-family: var(--display);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9em;
  text-align: center;
  color: var(--ink);
}
.lk-mark { position: relative; width: 7.6em; aspect-ratio: 1; margin-bottom: -0.4em; }
.lk-mark::before {
  content: "";
  position: absolute;
  inset: -35%;
  background: radial-gradient(closest-side, rgba(0, 204, 255, 0.22), rgba(0, 255, 136, 0.08) 55%, transparent 75%);
  pointer-events: none;
}
.lk-mark img {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 0.5em rgba(0, 204, 255, 0.3));
}
.lk-names {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.4em;
  font-size: 1.7em;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  white-space: nowrap;
}
.lk-a, .lk-b { position: relative; display: inline-block; }
.lk-x { position: relative; display: inline-block; font-weight: 400; font-size: 0.8em; color: var(--cyan); }
.lk-x::after {
  content: "";
  position: absolute;
  inset: -0.3em -0.2em;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}
.lk-line {
  width: 22em;
  max-width: 80vw;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--cyan), var(--green), transparent);
}
.lk-label {
  font-family: var(--sans);
  font-size: 0.72em;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.rest { visibility: hidden; }
.caret { position: relative; display: inline-block; width: 0; height: 1em; }
.caret::after {
  content: "";
  position: absolute;
  left: 0.03em;
  top: 0.02em;
  bottom: -0.1em;
  width: 0.06em;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  opacity: 0;
}
.caret.on::after { opacity: 1; animation: blink 0.7s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Intro states: everything is laid out from frame one, so the stage's box never changes
   size while it plays and the hand-off to the hero lockup can be measured up front. */
.is-intro .lk-mark img { opacity: 0; transform: scale(0.55) rotate(-10deg); filter: blur(14px) drop-shadow(0 0 0 transparent); }
.is-intro .lk-mark::before { transform: scale(0.2); opacity: 0; }
.is-intro.s-mark .lk-mark img {
  opacity: 1;
  transform: none;
  filter: blur(0) drop-shadow(0 0 0.5em rgba(0, 204, 255, 0.3));
  transition: opacity 0.7s ease, transform 1.2s var(--spring-bounce), filter 0.9s var(--ease-out);
}
.is-intro.s-mark .lk-mark::before { opacity: 1; transform: none; transition: opacity 1s ease, transform 1.4s var(--ease-out); }
.is-intro.s-bolt .lk-mark img { animation: charge 0.9s var(--ease-out); }
@keyframes charge {
  0% { filter: brightness(1) drop-shadow(0 0 0.5em rgba(0, 204, 255, 0.3)); }
  30% { filter: brightness(1.9) drop-shadow(0 0 1.3em rgba(0, 255, 170, 0.95)); }
  100% { filter: brightness(1) drop-shadow(0 0 0.5em rgba(0, 204, 255, 0.3)); }
}

.is-intro .lk-x { opacity: 0; transform: scale(2.6) rotate(-60deg); }
.is-intro.s-x .lk-x {
  opacity: 1;
  transform: none;
  transition: transform 0.55s var(--spring-bounce), opacity 0.15s linear;
  animation: spark 0.9s var(--ease-out);
}
.is-intro.s-x .lk-x::after { animation: ring 0.85s var(--ease-out); }
@keyframes ring { 0% { opacity: 0.9; transform: scale(0.3); } 100% { opacity: 0; transform: scale(2.8); } }
@keyframes spark { 0% { text-shadow: 0 0 0 transparent; } 25% { text-shadow: 0 0 22px var(--cyan), 0 0 6px #fff; } 100% { text-shadow: 0 0 0 transparent; } }

.is-intro .lk-line { transform: scaleX(0); }
.is-intro.s-line .lk-line { transform: none; transition: transform 0.7s var(--ease-out); }
.is-intro .lk-label { opacity: 0; transform: translateY(0.6em); }
.is-intro.s-label .lk-label { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s var(--ease-out); }

/* People row: the two names that decode in */
.lk-people { display: flex; align-items: center; justify-content: center; gap: 1.3em; margin-top: 0.2em; font-family: var(--display); }
.pp { display: flex; flex-direction: column; gap: 0.25em; }
.pp:first-child { align-items: flex-end; text-align: right; }
.pp:last-child { align-items: flex-start; text-align: left; }
.pp small { font: 500 0.6em/1 var(--sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }
.pp b { font-size: 1.1em; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; background: linear-gradient(100deg, #fff, #bfe6ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pp .role { font: 500 0.6em/1 var(--sans); font-style: normal; letter-spacing: 0.08em; color: var(--muted); }
.pp-link { position: relative; width: 3.4em; height: 1px; background: linear-gradient(90deg, var(--blue), var(--cyan), var(--green)); }
.pp-link::after { content: ""; position: absolute; top: -2px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px var(--cyan), 0 0 16px var(--cyan); animation: travel 2.2s var(--ease-in-out) infinite; }
@keyframes travel { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - 5px); opacity: 0; } }
.is-intro .lk-people { opacity: 0; transform: translateY(0.6em); }
.is-intro.s-people .lk-people { opacity: 1; transform: none; transition: opacity 0.5s ease, transform 0.6s var(--ease-out); }
.is-intro .pp-link { transform: scaleX(0); }
.is-intro.s-people .pp-link { transform: none; transition: transform 0.7s var(--ease-out) 0.2s; }

/* Burst of sparks off the × */
.spark { position: absolute; left: 50%; top: 50%; width: 0.55em; height: 2px; margin: -1px 0 0 -0.275em; border-radius: 2px; background: linear-gradient(90deg, transparent, var(--cyan), #fff); opacity: 0; pointer-events: none; transform: rotate(var(--a)) translateX(0); }
.is-intro.s-x .spark { animation: burst 0.8s var(--ease-out) both; }
@keyframes burst { 0% { opacity: 1; transform: rotate(var(--a)) translateX(0.3em); } 100% { opacity: 0; transform: rotate(var(--a)) translateX(var(--d)); } }

/* RGB-split glitch when both names land */
.glitch .lk-names { animation: glitch 0.55s steps(1) 1; }
@keyframes glitch {
  0% { transform: translateX(-0.05em) skewX(-8deg); text-shadow: 0.06em 0 var(--cyan), -0.06em 0 var(--green); }
  18% { transform: translateX(0.06em) skewX(5deg); text-shadow: -0.07em 0 var(--cyan), 0.07em 0 var(--green); }
  36% { transform: translateX(-0.03em); text-shadow: 0.04em 0.02em var(--cyan), -0.04em -0.02em var(--green); }
  54% { transform: translateX(0.04em) skewX(-4deg); text-shadow: -0.05em 0 var(--cyan), 0.05em 0 var(--green); }
  72% { transform: none; text-shadow: 0.02em 0 var(--cyan), -0.02em 0 var(--green); }
  100% { transform: none; text-shadow: none; }
}

/* Shockwave from the logo when it charges */
.lk-mark::after { content: ""; position: absolute; inset: 8%; border: 2px solid var(--cyan); border-radius: 50%; opacity: 0; pointer-events: none; }
.is-intro.s-bolt .lk-mark::after { animation: shock 1s var(--ease-out); }
@keyframes shock { 0% { opacity: 0.8; transform: scale(0.5); } 100% { opacity: 0; transform: scale(2.4); } }

/* ── Intro overlay ─────────────────────────────────────────────────── */
.intro { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; overflow: hidden; }
.intro-pending .intro { display: grid; }
.intro-bg { position: absolute; inset: 0; background: var(--bg); transition: opacity 0.9s var(--ease-in-out); }
.intro-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cpath fill='%2383bfff' fill-opacity='0.16' d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.99-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.99 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/svg%3E");
  background-size: 56px 98px;
  opacity: 0;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 0%, transparent 70%);
  mask-image: radial-gradient(circle at 50% 50%, #000 0%, transparent 70%);
  animation: grid-in 1.4s ease 0.1s forwards;
}
.intro-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 60%;
  background: linear-gradient(100deg, transparent, rgba(0, 204, 255, 0.16) 50%, transparent);
  transform: translateX(-100%);
  animation: beam 1.7s var(--ease-in-out) 0.25s forwards;
}
@keyframes grid-in { to { opacity: 1; } }
@keyframes beam { to { transform: translateX(260%); } }
.intro.leaving .intro-bg { opacity: 0; }
.intro-stage { position: relative; z-index: 1; --lk-size: clamp(18px, 2.4vw, 30px); }
.intro-skip {
  position: absolute;
  z-index: 2;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  padding: 10px 18px;
  min-height: 44px;
  font: 500 13px/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out), opacity 300ms ease;
}
.intro.leaving .intro-skip { opacity: 0; pointer-events: none; }
.intro-pending .hero-lockup { visibility: hidden; }
.intro-pending .charge-line { opacity: 0; }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-block: clamp(72px, 12vh, 120px);
}
.hero-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: clamp(24px, 4vh, 40px); }
.hero-lockup { --lk-size: clamp(16px, 1.9vw, 24px); }
.hero-title {
  max-width: 19ch;
  font-family: var(--display);
  font-size: clamp(34px, 5.2vw, 68px);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.hero-sub { max-width: 58ch; color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); text-wrap: pretty; }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: 22px;
  height: 36px;
  margin-left: -11px;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.scroll-cue i { position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--accent); animation: cue 1.8s var(--ease-in-out) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0.85em 1.6em;
  font: 600 15px/1.2 var(--sans);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  color: #051528;
  background: linear-gradient(135deg, #9aceff, #76adff);
  box-shadow: inset 0 1px #ffffff70, 0 4px 20px #83bfff18;
}
.btn-ghost { color: var(--ink); background: transparent; border-color: var(--border); }
.btn[aria-disabled="true"] { cursor: default; color: var(--muted); background: transparent; border-color: var(--border); }
.btn[aria-disabled="true"]:active { transform: none; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: #bddfff; box-shadow: inset 0 1px #ffffff70, 0 8px 28px #83bfff30; }
  .btn-ghost:hover { border-color: #a2c7ff66; background: #ffffff08; }
  .intro-skip:hover { color: var(--ink); border-color: #a2c7ff66; }
}

/* ── Sections ──────────────────────────────────────────────────────── */
.section { position: relative; padding-block: clamp(72px, 12vw, 140px); scroll-margin-top: 0; }
.section-head { display: flex; flex-direction: column; gap: 18px; max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--green)); }
.draft {
  font-style: normal;
  padding: 3px 10px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #ffd27a;
  border: 1px solid #ffd27a55;
  border-radius: 999px;
}
.section h2 {
  font-family: var(--display);
  font-size: clamp(30px, 4.4vw, 54px);
  font-weight: 650;
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.lead { max-width: 62ch; color: var(--muted); font-size: clamp(16px, 1.4vw, 18px); text-wrap: pretty; }
.grad { background: linear-gradient(100deg, #6a93ff, var(--cyan) 50%, var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Summary: one panel per workstream */
.tracks { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2.4vw, 28px); }
.track {
  --a1: #6a93ff;
  --a2: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 3vw, 40px);
  overflow: hidden;
  background: linear-gradient(160deg, var(--surface-2), var(--surface) 62%);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: inset 0 1px 0 #ffffff0c, 0 24px 60px #0004;
}
.track[data-theme="green"] { --a1: var(--cyan); --a2: var(--green); }
.track::before {
  content: "";
  position: absolute;
  right: -20%;
  top: -30%;
  width: 70%;
  aspect-ratio: 1;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--a2) 20%, transparent), transparent);
  pointer-events: none;
}
.track::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--a1), var(--a2)); }
.track-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.track-n { font: 600 14px/1 var(--display); letter-spacing: 0.1em; color: var(--a2); }
.track-chip { padding: 4px 12px; font: 600 11px/1 var(--display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--a2); border: 1px solid color-mix(in srgb, var(--a2) 45%, transparent); border-radius: 999px; }
.track h3 { font: 650 clamp(26px, 3vw, 38px)/1.08 var(--display); letter-spacing: -0.035em; text-wrap: balance; }
.track-text { color: var(--muted); font-size: clamp(16px, 1.3vw, 18px); text-wrap: pretty; }
.track-points { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; padding-top: 20px; border-top: 1px solid var(--border); }
.track-points li { position: relative; padding-left: 28px; font-size: 15.5px; line-height: 1.5; }
.track-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--a2);
  border-bottom: 2px solid var(--a2);
  transform: rotate(-45deg) scale(0.9);
  transform-origin: 30% 60%;
}
.track-note { margin-top: auto; padding-top: 4px; font-size: 13px; color: var(--muted); font-style: italic; }

/* ── Documents: the four cards ─────────────────────────────────────── */
.docs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2.4vw, 28px); position: relative; }
.doc { position: relative; perspective: 900px; transition: transform 1s var(--spring), opacity 0.4s ease; will-change: transform; }
.doc.stacked {
  transform: translate(var(--dx), var(--dy)) rotate(var(--r)) scale(0.92);
  z-index: var(--z);
  pointer-events: none;
}
.doc-inner {
  --a1: #6a93ff;
  --a2: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100%;
  min-height: 300px;
  padding: clamp(22px, 2.6vw, 30px);
  overflow: hidden;
  background: linear-gradient(160deg, var(--surface-2), var(--surface) 60%);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: inset 0 1px 0 #ffffff0c, 0 20px 50px #0004;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.35s var(--ease-out), border-color 0.25s ease;
}
.doc[data-theme="green"] .doc-inner { --a1: var(--cyan); --a2: var(--green); }
.doc-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--a2) 18%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.doc-inner::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--a1), var(--a2));
  opacity: 0.9;
}
.doc-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.doc-track { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.doc-track::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--a1), var(--a2)); box-shadow: 0 0 10px var(--a2); }
.doc-badge { padding: 4px 10px; font: 600 11px/1 var(--display); letter-spacing: 0.1em; color: var(--a2); border: 1px solid color-mix(in srgb, var(--a2) 45%, transparent); border-radius: 999px; }
.doc-icon { width: 54px; height: 62px; margin-top: 4px; }
.doc-icon svg { width: 100%; height: 100%; overflow: visible; }
.doc-body { display: flex; flex-direction: column; gap: 8px; }
.doc-body h3 { font: 600 clamp(22px, 2.2vw, 28px)/1.15 var(--display); letter-spacing: -0.025em; }
.doc-body p { color: var(--muted); font-size: 15px; }
.doc-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 6px; }
.doc-size { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.doc .btn { min-height: 44px; padding: 0.7em 1.3em; color: #031018; background: linear-gradient(135deg, var(--a1), var(--a2)); box-shadow: 0 6px 22px color-mix(in srgb, var(--a2) 22%, transparent); }
.doc .btn[aria-disabled="true"] { color: var(--muted); background: transparent; box-shadow: none; }
.doc.is-soon .doc-inner { opacity: 0.72; }
.doc.is-soon .doc-icon { filter: grayscale(0.6); }
.docs-dots { display: none; }
@media (hover: hover) and (pointer: fine) {
  .doc:not(.stacked):hover .doc-inner { border-color: #a2c7ff55; }
  .doc:not(.stacked):hover .doc-inner::before { opacity: 1; }
  .doc:not(.is-soon) .btn:hover { transform: translateY(-1px); box-shadow: 0 10px 30px color-mix(in srgb, var(--a2) 35%, transparent); }
}

/* ── Recap ─────────────────────────────────────────────────────────── */
.recap-lines { max-width: 820px; border-top: 1px solid var(--border); }
.recap-lines > div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--border); }
.recap-lines dt { font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); }
.recap-lines dd { font: 500 clamp(20px, 2.6vw, 30px)/1.25 var(--display); letter-spacing: -0.03em; text-wrap: balance; }
.recap-cta { margin-top: 40px; }

/* ── Footer ────────────────────────────────────────────────────────── */
.footer { padding: 36px 0 calc(36px + env(safe-area-inset-bottom)); border-top: 1px solid #ffffff0b; background: radial-gradient(ellipse at 50% 100%, #83bfff0a, transparent 60%); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font: 600 15px var(--display); }
.footer-note { font-size: 13px; color: var(--muted); }
.link-btn { padding: 8px 0; min-height: 44px; font: 500 13px var(--sans); color: var(--accent); background: none; border: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }

/* ── Charge line (scroll progress + section nav) ───────────────────── */
.charge-line { position: fixed; z-index: 20; transition: opacity 0.5s ease; }
.cl-track { position: absolute; background: #ffffff10; overflow: hidden; }
.cl-fill { position: absolute; inset: 0; background: linear-gradient(180deg, var(--blue), var(--cyan), var(--green)); transform-origin: 0 0; will-change: transform; }
.cl-dot { position: relative; display: block; width: 11px; height: 11px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 50%; transition: background-color 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.cl-dot span { position: absolute; left: 24px; top: 50%; transform: translateY(-50%) translateX(-4px); font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s var(--ease-out); }
.cl-dot.on { background: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.cl-dot.on span { opacity: 1; transform: translateY(-50%); }
@media (min-width: 1240px) {
  .charge-line { left: 28px; top: 50%; height: 44vh; transform: translateY(-50%); display: flex; flex-direction: column; justify-content: space-between; align-items: center; }
  .cl-track { left: 50%; top: 5px; bottom: 5px; width: 2px; margin-left: -1px; }
  .cl-fill { transform: scaleY(var(--p, 0)); }
  .cl-dot { z-index: 1; }
  .cl-dot span { left: 22px; }
  .charge-line { align-items: flex-start; }
  .cl-track { left: 5px; margin-left: -1px; }
}
@media (max-width: 1239px) {
  .charge-line { top: 0; left: 0; right: 0; height: 3px; }
  .cl-track { inset: 0; }
  .cl-fill { transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--blue), var(--cyan), var(--green)); }
  .cl-dot { display: none; }
}

/* ── Reveal motion ─────────────────────────────────────────────────── */
.js:not(.reveal-fail) [data-reveal] { opacity: 0; transform: translateY(22px); }
.js:not(.reveal-fail) [data-reveal].in {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s var(--ease-out) calc(var(--i, 0) * 90ms), transform 0.8s var(--ease-out) calc(var(--i, 0) * 90ms);
}
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.14em; margin-bottom: -0.14em; }
.w > span { display: inline-block; }
.js:not(.reveal-fail) [data-words] .w > span { transform: translateY(112%); }
.js:not(.reveal-fail) [data-words].in .w > span { transform: none; transition: transform 0.9s var(--ease-out) calc(var(--i) * 55ms); }

/* ── Small screens ─────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .intro-stage { --lk-size: 18px; }
  .hero-lockup { --lk-size: 16px; }
  .lk-names { flex-direction: column; align-items: center; gap: 0.1em; }
  .lk-x { font-size: 0.7em; }
  .lk-line { width: 14em; }
  .tracks { grid-template-columns: 1fr; }
  .lk-people { flex-direction: column; gap: 0.7em; }
  .lk-people .pp:first-child, .lk-people .pp:last-child { align-items: center; text-align: center; }
  .pp-link { display: none; }
  .recap-lines > div { grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }

  /* the four cards become a swipeable row */
  .docs-grid {
    display: flex;
    gap: 14px;
    margin-inline: calc(var(--gutter) * -1);
    padding: 4px var(--gutter) 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .docs-grid::-webkit-scrollbar { display: none; }
  .doc { flex: 0 0 84%; scroll-snap-align: start; }
  .doc-inner { min-height: 320px; }
  .docs-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
  .docs-dots i { width: 7px; height: 7px; border-radius: 50%; background: #ffffff24; transition: background-color 0.25s ease, transform 0.25s var(--ease-out); }
  .docs-dots i.on { background: var(--cyan); transform: scale(1.3); }
}
@media (max-width: 380px) {
  .hero-title { font-size: 31px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal], [data-words] .w > span { opacity: 1 !important; transform: none !important; transition: none !important; }
  .doc, .doc-inner { transition: none !important; }
  .scroll-cue i { animation: none; }
}