/* ═══════════ USUR — United States Uranium Reserve · v2 cinematic ═══════════ */
:root {
  --bg: #080403;
  --bg-2: #0f0806;
  --panel: #120a06;
  --line: rgba(255, 158, 74, 0.14);
  --line-strong: rgba(255, 158, 74, 0.32);
  --ember: #ff7a1c;
  --ember-bright: #ffab4d;
  --ember-pale: #ffd9a0;
  --ink: #f4ece2;
  --muted: #a2937f;
  --faint: #6e6152;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Archivo", -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
::selection { background: rgba(255, 122, 28, 0.4); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0a0503; }
::-webkit-scrollbar-thumb { background: #3a2210; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #5a3315; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.center { text-align: center; }

/* ── loader ── */
.loader {
  position: fixed; inset: 0; z-index: 120; background: #060302;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
  animation: loaderOut .7s ease 1.5s forwards;
}
.loader svg { width: 72px; color: var(--ember); animation: loaderPulse 1.3s ease-in-out infinite; }
.loader span { font-family: var(--mono); font-size: 10px; letter-spacing: 4.5px; color: var(--faint); }
@keyframes loaderOut { to { opacity: 0; visibility: hidden; } }
@keyframes loaderPulse { 0%, 100% { opacity: .45; transform: scale(.94); } 50% { opacity: 1; transform: scale(1); } }

/* ── grain cinéma ── */
.grain {
  position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .05; mix-blend-mode: overlay;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E") repeat;
}

/* ── barre de progression ── */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 110;
  background: linear-gradient(90deg, var(--ember), var(--ember-bright));
  transform-origin: 0 50%; transform: scaleX(0);
  box-shadow: 0 0 12px rgba(255, 122, 28, 0.6);
}

/* ── reveal (JS adds .in — GSAP or fallback) ── */
.reveal { opacity: 0; transform: translateY(44px); transition: opacity .95s cubic-bezier(.16, 1, .3, 1), transform .95s cubic-bezier(.16, 1, .3, 1); }
.reveal.in { opacity: 1; transform: none; }
[data-hero] { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
[data-hero].in { opacity: 1; transform: none; }
/* quand GSAP anime, les transitions CSS créent un double-lissage pâteux : off */
html.gsap .reveal, html.gsap [data-hero] { transition: none; }

/* ═══════════ NAV ═══════════ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  background: linear-gradient(180deg, rgba(6, 3, 2, 0.92), rgba(6, 3, 2, 0.78));
  border-bottom: 1px solid var(--line);
  transition: background .3s, box-shadow .3s, border-color .3s;
}
.nav.scrolled {
  background: rgba(6, 3, 2, 0.98);
  border-bottom-color: var(--line-strong);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.5);
}
.nav-inner {
  max-width: none; margin: 0; padding: 14px 22px 14px 18px;
  display: flex; align-items: center; gap: 40px;
  transition: padding .35s ease;
}
.nav.scrolled .nav-inner { padding-top: 8px; padding-bottom: 8px; }
.nav.scrolled { box-shadow: 0 12px 44px rgba(0, 0, 0, 0.5); border-bottom-color: var(--line-strong); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-seal { width: 40px; height: 40px; color: var(--ember); flex: none; }
.brand-seal svg { width: 100%; height: 100%; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-weight: 900; font-size: 18px; letter-spacing: 2px; }
.brand-text em {
  font-style: normal; font-family: var(--mono); font-size: 8.5px;
  letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted);
}
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a {
  font-size: 13px; font-weight: 600; letter-spacing: .6px; color: var(--muted);
  transition: color .2s; position: relative; padding: 7px 2px;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--ember), var(--ember-bright));
  border-radius: 2px; box-shadow: 0 0 10px rgba(255, 122, 28, 0.55);
  transform: scaleX(0); transform-origin: right; transition: transform .35s cubic-bezier(.2, .7, .3, 1);
}
.nav-links a:hover, .nav-links a.active { color: var(--ember-bright); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-buy { flex: none; }
.nav-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 8px; flex: none;
  background: none; border: 1px solid var(--line-strong); cursor: pointer;
}
.nav-burger span {
  display: block; height: 2px; width: 100%; background: var(--ember-pale);
  border-radius: 2px; transition: transform .3s ease, opacity .3s ease;
}
.nav.open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════ BUTTONS ═══════════ */
.btn {
  display: inline-block; font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: 1.5px; padding: 14px 28px; border: 1px solid transparent;
  transition: all .22s ease; white-space: nowrap; cursor: pointer;
  position: relative; overflow: hidden;
}
.btn:focus-visible { outline: 2px solid var(--ember-pale); outline-offset: 3px; }
.btn-solid::before {
  content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.38), transparent);
  transform: skewX(-20deg); transition: left .55s ease;
}
.btn-solid:hover::before { left: 140%; }
.btn-lg { padding: 17px 36px; font-size: 14px; }
.btn-solid {
  background: linear-gradient(180deg, #ff9a3c, #ff7a1c);
  color: #140700;
  box-shadow: 0 0 26px rgba(255, 122, 28, 0.4), inset 0 1px 0 rgba(255, 230, 190, 0.5);
}
.btn-solid:hover {
  background: linear-gradient(180deg, #ffb45c, #ff8c2e);
  box-shadow: 0 0 52px rgba(255, 122, 28, 0.65), inset 0 1px 0 rgba(255, 230, 190, 0.6);
  transform: translateY(-2px);
}
.btn-ghost { border-color: var(--line-strong); color: var(--ember-pale); background: rgba(8, 4, 3, 0.4); }
.btn-ghost:hover { border-color: var(--ember); background: rgba(255, 122, 28, 0.1); }
.nav-buy { padding: 11px 22px; font-size: 12px; }
.btn-pulse { animation: btnPulse 2.6s ease-in-out infinite; }
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 26px rgba(255, 122, 28, 0.4), inset 0 1px 0 rgba(255, 230, 190, 0.5); }
  50% { box-shadow: 0 0 56px rgba(255, 122, 28, 0.75), inset 0 1px 0 rgba(255, 230, 190, 0.5); }
}

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden; padding-top: 120px;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  animation: kenburns 26s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes kenburns {
  from { transform: scale(1) translateY(0); }
  to   { transform: scale(1.12) translateY(-1.5%); }
}
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 3, 2, 0.62) 0%, rgba(6, 3, 2, 0.05) 26%, rgba(6, 3, 2, 0.05) 48%, rgba(8, 4, 3, 0.82) 82%, var(--bg) 100%),
    radial-gradient(ellipse 120% 60% at 50% 108%, rgba(8, 4, 3, 0.75), transparent 60%);
}
#embers { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-cursor {
  position: absolute; left: 0; top: 0; width: 560px; height: 560px; border-radius: 50%;
  pointer-events: none; z-index: 1; opacity: 0; transition: opacity .5s;
  background: radial-gradient(circle, rgba(255, 145, 55, 0.13), transparent 62%);
  will-change: transform;
}
.hero:hover .hero-cursor { opacity: 1; }

.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 0 24px; margin-bottom: 26px;
}
.hero-kicker {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--ember-pale); margin-bottom: 10px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.8);
}
.hero-title {
  font-size: clamp(88px, 15vw, 190px); font-weight: 900; line-height: .9;
  letter-spacing: -0.01em;
  filter: drop-shadow(0 14px 44px rgba(0, 0, 0, 0.72)) drop-shadow(0 0 34px rgba(255, 150, 60, 0.3));
}
/* lettres métal doré (dégradé précieux + balayage lumineux) */
.hero-title .tl {
  display: inline-block;
  background: linear-gradient(180deg, #ffffff 6%, #fff3dd 34%, #ffd9a0 52%, #ffb45c 68%, #e08a2e 84%, #b06018 100%);
  background-size: 100% 240%; background-position: 50% 0%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-text-stroke: 1px rgba(255, 214, 160, 0.18);
  animation: titleSheen 7s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes titleSheen {
  from { background-position: 50% 0%; }
  to   { background-position: 50% 55%; }
}

.hero-flash {
  position: absolute; z-index: 3; pointer-events: none; opacity: 0;
  left: 50%; top: 6%; width: 60vw; height: 60vw; max-width: 900px; max-height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255, 220, 160, 0.9) 0%, rgba(255, 150, 60, 0.45) 30%, transparent 65%);
}
#titleFx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 4; pointer-events: none; }
.hero-sub {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  margin-top: 20px;
}
.hero-sub .rule { height: 2px; width: clamp(28px, 6vw, 70px); background: var(--ember); box-shadow: 0 0 12px rgba(255, 122, 28, 0.8); }
.hero-sub p {
  font-weight: 800; font-size: clamp(14px, 2.1vw, 21px); letter-spacing: 6px;
  text-transform: uppercase; white-space: nowrap;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.8);
}
.hero-tag {
  margin-top: 10px; font-family: var(--mono); font-size: clamp(10px, 1.4vw, 12.5px);
  letter-spacing: 5px; text-transform: uppercase; color: var(--ember-pale);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.8);
}

.ca-box {
  display: inline-flex; align-items: center; gap: 14px; margin-top: 30px;
  border: 1px solid var(--line-strong); background: rgba(8, 4, 3, 0.86);
  padding: 13px 16px; scroll-margin-top: 140px;
}
.ca-label {
  font-family: var(--mono); font-size: 11px; color: var(--faint);
  border: 1px solid var(--line); padding: 3px 7px;
}
.ca-box code { font-family: var(--mono); font-size: 13px; color: var(--ember-pale); letter-spacing: .5px; }
.ca-copy {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; cursor: pointer;
  background: rgba(255, 122, 28, 0.12); color: var(--ember-bright);
  border: 1px solid var(--line-strong); padding: 6px 12px; transition: all .2s;
}
.ca-copy:hover { background: var(--ember); color: #140700; }

.hero-actions { display: flex; gap: 16px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }

.hero-stats {
  position: relative; z-index: 2; width: 100%; max-width: 1080px;
  margin: 34px auto 0; display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-bottom: none;
  background: rgba(8, 4, 3, 0.88);
}
.hstat { padding: 22px 18px; text-align: center; border-right: 1px solid var(--line); }
.hstat:last-child { border-right: none; }
.hstat b { display: block; font-size: 28px; font-weight: 900; color: var(--ember-bright); }
.hstat b i { font-style: normal; font-size: .55em; font-weight: 700; color: var(--ember); letter-spacing: 0; }
.hstat span {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--muted);
}

/* ═══════════ SECTIONS ═══════════ */
.section { padding: 130px 0; position: relative; scroll-margin-top: 74px; }
.eyebrow {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 3.5px;
  text-transform: uppercase; color: var(--ember); margin-bottom: 22px;
}
.eyebrow.center { text-align: center; }
.serif-title {
  font-family: var(--serif); font-weight: 500; font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.12; letter-spacing: -0.01em; margin-bottom: 34px;
}
.serif-title.center { text-align: center; }
.serif-title::after {
  content: ""; display: block; width: 0; height: 3px; margin-top: 24px;
  background: linear-gradient(90deg, var(--ember), transparent);
  transition: width 1s ease .35s;
}
.serif-title.in::after, .mandate-card.in .serif-title::after { width: 78px; }
.serif-title.center::after { margin-left: auto; margin-right: auto; background: linear-gradient(90deg, transparent, var(--ember), transparent); }
.hero .serif-title::after, .final .serif-title::after, .break .serif-title::after { display: none; }
.final .serif-title { margin-bottom: 34px; }

/* ── thesis ── */
.thesis { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.thesis-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: start; }
.thesis-body p { font-family: var(--serif); font-size: 19px; line-height: 1.75; color: #d9cdbf; margin-bottom: 26px; }
.thesis-body .lede { font-size: 22px; color: #ece2d4; }
.thesis-body b { color: var(--ember-bright); font-weight: 600; }
.dropcap {
  float: left; font-family: var(--serif); font-size: 74px; line-height: .78;
  padding: 8px 12px 0 0; color: var(--ember);
}
.pull {
  margin-top: 48px; padding-left: 28px; border-left: 3px solid var(--ember);
  font-family: var(--serif); font-style: italic; font-size: clamp(24px, 3vw, 32px);
  line-height: 1.35; color: var(--ember-pale);
}
.thesis-figure {
  position: sticky; top: 140px;
  border: 1px solid var(--line-strong); background: var(--panel);
  padding: 14px; transform-style: preserve-3d; perspective: 900px;
  transition: transform .18s ease-out; overflow: hidden;
}
.thesis-figure img { border: 1px solid rgba(255, 158, 74, 0.1); filter: sepia(.2) saturate(1.2) brightness(1.04) contrast(1.05); }
.thesis-figure figcaption {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 14px 4px 4px; gap: 12px;
}
.fig-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 1.8px; color: var(--ember); }
.fig-cap { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--muted); }
.fig-shine {
  position: absolute; inset: -60% auto auto -60%; width: 60%; height: 220%;
  background: linear-gradient(105deg, transparent 0%, rgba(255, 210, 150, 0.1) 45%, rgba(255, 210, 150, 0.22) 50%, rgba(255, 210, 150, 0.1) 55%, transparent 100%);
  transform: rotate(8deg) translateX(-140%); pointer-events: none;
  animation: shine 7s ease-in-out infinite;
}
@keyframes shine {
  0%, 55% { transform: rotate(8deg) translateX(-160%); }
  75%, 100% { transform: rotate(8deg) translateX(520%); }
}

/* ── fuel cycle ── */
.fuel { background: var(--bg); }
.fuel-lede { font-family: var(--serif); font-size: 20px; line-height: 1.7; color: #d9cdbf; max-width: 780px; }
.fuel-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.fstep { padding: 34px 24px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; transition: background .3s; }
.fstep:hover { background: rgba(255, 122, 28, 0.04); }
.fstep::before { content: ""; position: absolute; top: -1px; left: 0; width: 0; height: 2px; background: var(--ember); transition: width .5s ease; }
.fstep:hover::before { width: 100%; }
.fstep-num { font-family: var(--mono); font-size: 12px; letter-spacing: 2px; color: var(--ember); }
.fstep h3 { font-family: var(--serif); font-weight: 500; font-size: 23px; margin: 12px 0 10px; }
.fstep p { font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.equiv {
  margin-top: 48px; border: 1px solid var(--line-strong); background: rgba(15, 8, 5, 0.6);
  padding: 26px 30px; display: flex; align-items: baseline; gap: 26px; flex-wrap: wrap;
}
.equiv-label { font-family: var(--mono); font-size: 12px; letter-spacing: 2.5px; color: var(--ember); }
.equiv-items { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.equiv-items span { font-family: var(--serif); font-size: 19px; color: #e5d9c9; }
.equiv-items b { font-family: var(--sans); font-weight: 900; font-size: 26px; color: var(--ember-bright); }
.equiv-items i { color: var(--faint); font-style: normal; }
.equiv-note { margin-left: auto; font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--muted); }

/* ── demand ledger ── */
.ledger { background: var(--bg); }
.ledger-lede { font-family: var(--serif); font-size: 20px; line-height: 1.7; color: #d9cdbf; max-width: 760px; }
.ledger-table { margin-top: 52px; border: 1px solid var(--line-strong); }
.lrow {
  display: grid; grid-template-columns: 90px 170px 1fr 130px; gap: 20px;
  padding: 20px 26px; border-bottom: 1px solid var(--line); align-items: baseline;
  transition: background .25s;
  opacity: 0; transform: translateY(14px);
}
.ledger-table.in .lrow { animation: rowIn .65s cubic-bezier(.2, .7, .3, 1) both; }
.ledger-table.in .lrow:nth-child(1) { animation-delay: .05s; }
.ledger-table.in .lrow:nth-child(2) { animation-delay: .15s; }
.ledger-table.in .lrow:nth-child(3) { animation-delay: .25s; }
.ledger-table.in .lrow:nth-child(4) { animation-delay: .35s; }
.ledger-table.in .lrow:nth-child(5) { animation-delay: .45s; }
.ledger-table.in .lrow:nth-child(6) { animation-delay: .55s; }
@keyframes rowIn { to { opacity: 1; transform: none; } }
.lrow:last-child { border-bottom: none; }
.lrow:hover { background: rgba(255, 122, 28, 0.05); box-shadow: inset 3px 0 0 var(--ember); }
.lrow-head {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--faint); background: rgba(255, 122, 28, 0.05); padding: 13px 26px;
}
.lrow span:nth-child(1) { font-family: var(--mono); font-size: 13px; color: var(--ember); }
.lrow span:nth-child(2) { font-weight: 800; font-size: 16px; letter-spacing: .4px; }
.lrow span:nth-child(3) { font-size: 14.5px; color: var(--muted); line-height: 1.6; }
.lrow span:nth-child(4) { font-weight: 900; font-size: 19px; color: var(--ember-bright); text-align: right; }
.lrow-head span { all: unset; font-family: var(--mono); font-size: 10.5px; letter-spacing: 2px; color: var(--faint); }
.lrow-head span:last-child { text-align: right; }

/* ── mandate ── */
.mandate { background: var(--bg-2); }
.mandate-card {
  border: 1px solid var(--line-strong); background: rgba(16, 8, 5, 0.55);
  padding: clamp(32px, 5vw, 64px); position: relative;
}
.mandate-card::before, .mandate-card::after {
  content: ""; position: absolute; width: 22px; height: 22px; border-color: var(--ember); border-style: solid;
}
.mandate-card::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.mandate-card::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.mandate-head { display: flex; align-items: center; gap: 12px; margin-bottom: 34px; flex-wrap: wrap; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ember);
  box-shadow: 0 0 12px var(--ember); animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: .95; } 50% { opacity: .3; } }
.mandate-status { font-family: var(--mono); font-size: 11.5px; letter-spacing: 2px; color: var(--ember-bright); }
.mandate-ref { margin-left: auto; font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px; color: var(--faint); }
.mandate-lede { font-family: var(--serif); font-size: 20px; line-height: 1.7; color: #d9cdbf; max-width: 760px; }

.timeline { margin-top: 56px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 56px; }
.tl-item { position: relative; padding-left: 26px; border-left: 1px solid var(--line-strong); }
.tl-item::before {
  content: ""; position: absolute; left: -5px; top: 6px; width: 9px; height: 9px;
  border-radius: 50%; background: var(--ember); box-shadow: 0 0 10px rgba(255, 122, 28, 0.8);
  animation: dotPing 3.2s ease-in-out infinite;
}
.tl-item:nth-child(2)::before { animation-delay: .8s; }
.tl-item:nth-child(3)::before { animation-delay: 1.6s; }
.tl-item:nth-child(4)::before { animation-delay: 2.4s; }
@keyframes dotPing {
  0%, 78%, 100% { box-shadow: 0 0 10px rgba(255, 122, 28, 0.8), 0 0 0 0 rgba(255, 122, 28, 0.4); }
  38% { box-shadow: 0 0 10px rgba(255, 122, 28, 0.8), 0 0 0 9px rgba(255, 122, 28, 0); }
}
.tl-year { font-family: var(--mono); font-size: 12px; letter-spacing: 2px; color: var(--ember); }
.tl-item h3 { font-family: var(--serif); font-weight: 500; font-size: 23px; margin: 8px 0 10px; }
.tl-item p { font-size: 15px; color: var(--muted); line-height: 1.7; }
.tl-item em { font-style: italic; color: #d9cdbf; }
.tl-item b { color: var(--ember-bright); }

.mandate-close {
  margin-top: 56px; padding-top: 36px; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.mandate-close p { font-family: var(--serif); font-size: 19px; color: #d9cdbf; flex: 1 1 380px; }
.mandate-close b { color: var(--ember-pale); }

.stamp {
  position: absolute; top: -40px; right: -40px; width: 96px; height: 96px;
  animation: stampSpin 22s linear infinite; opacity: .85; pointer-events: none;
}
@keyframes stampSpin { to { transform: rotate(360deg); } }
.stamp svg { width: 100%; height: 100%; overflow: visible; }
.stamp text {
  font-family: var(--mono); font-size: 15.5px; letter-spacing: 2.5px;
  fill: var(--ember); text-transform: uppercase;
}

/* ── parallax break ── */
.break {
  position: relative; min-height: 72vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.break-bg { position: absolute; inset: -18% 0; }
.break-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 72%; filter: brightness(1.35); }
.break-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, rgba(8, 4, 3, 0.32) 22%, rgba(8, 4, 3, 0.32) 74%, var(--bg) 100%),
    radial-gradient(ellipse 70% 60% at 50% 55%, rgba(8, 4, 3, 0.42), transparent 75%);
}
.break-content { position: relative; z-index: 2; text-align: center; padding: 120px 24px; }
.break-quote {
  font-family: var(--serif); font-size: clamp(30px, 4.4vw, 54px); font-weight: 500;
  line-height: 1.2; margin-bottom: 38px;
  text-shadow: 0 4px 34px rgba(0, 0, 0, 0.75);
}
.break-note {
  margin-top: 20px; font-family: var(--mono); font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--ember-pale); text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
}

/* ── pillars ── */
.stars { text-align: center; color: var(--ember); letter-spacing: 10px; font-size: 12px; margin-bottom: 18px; }
.pillar-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.pillar { padding: 44px 30px 30px; border-right: 1px solid var(--line); transition: background .3s; }
.pillar:hover { background: rgba(255, 122, 28, 0.04); }
.pillar:last-child { border-right: none; }
.pillar-num { font-family: var(--mono); font-size: 13px; color: var(--ember); letter-spacing: 2px; }
.pillar h3 { font-family: var(--serif); font-weight: 500; font-size: 24px; margin: 16px 0 14px; }
.pillar p { font-size: 14.5px; color: var(--muted); line-height: 1.7; }

/* ── metrics ── */
.metrics { background: var(--bg-2); }
.metric-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.metric { background: #0d0705; padding: 36px 32px; position: relative; transition: background .3s; }
.metric:hover { background: #120906; }
.metric::after {
  content: ""; position: absolute; right: -1px; bottom: -1px; width: 14px; height: 14px;
  border-right: 2px solid var(--line-strong); border-bottom: 2px solid var(--line-strong);
}
.m-label { font-family: var(--mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ember); display: block; margin-bottom: 14px; }
.m-value { display: block; font-size: clamp(40px, 4.6vw, 58px); font-weight: 900; line-height: 1; letter-spacing: -0.02em; }
.m-sub { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--faint); display: block; margin-top: 12px; }
.metrics-note {
  margin-top: 44px; font-family: var(--serif); font-size: 21px; color: var(--muted);
}
.metrics-note b { color: var(--ember-pale); font-weight: 600; }

/* ── token · term sheet + pièce 3D ── */
.token-grid2 { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.coin-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; perspective: 1300px; }
.coin-float { animation: coinFloat 7s ease-in-out infinite; transform-style: preserve-3d; }
@keyframes coinFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
.coin {
  position: relative; width: min(320px, 64vw); aspect-ratio: 1; border-radius: 50%;
  transform-style: preserve-3d; overflow: hidden;
  animation: coinTilt 9s ease-in-out infinite;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 190, 110, 0.4), transparent 52%),
    radial-gradient(circle at 72% 82%, rgba(255, 130, 40, 0.16), transparent 55%),
    conic-gradient(from 210deg at 50% 50%, #45220d, #6b3512, #2a1408, #7a3f14, #341a0a, #5c2e10, #45220d);
  box-shadow:
    inset 0 0 0 3px rgba(255, 178, 96, 0.55),
    inset 0 0 0 6px rgba(70, 34, 12, 0.9),
    inset 0 0 0 8px rgba(255, 158, 74, 0.25),
    inset 0 -22px 55px rgba(0, 0, 0, 0.45),
    inset 0 22px 55px rgba(255, 170, 80, 0.12),
    0 34px 90px rgba(0, 0, 0, 0.65),
    0 0 90px rgba(255, 122, 28, 0.16);
}
@keyframes coinTilt {
  0%, 100% { transform: rotateY(-26deg) rotateX(9deg); }
  50% { transform: rotateY(26deg) rotateX(-7deg); }
}
.coin:hover { animation-play-state: paused; }
.coin svg { position: absolute; inset: 5.5%; width: 89%; height: 89%; }
.coin-shine {
  position: absolute; inset: 0; border-radius: 50%; pointer-events: none;
  background: linear-gradient(115deg, transparent 32%, rgba(255, 232, 195, 0.10) 44%, rgba(255, 232, 195, 0.30) 50%, rgba(255, 232, 195, 0.10) 56%, transparent 68%);
  background-size: 260% 260%; background-position: 130% 130%;
  animation: coinShine 5.5s ease-in-out infinite;
}
@keyframes coinShine {
  0%, 18% { background-position: 130% 130%; }
  60%, 100% { background-position: -45% -45%; }
}
.coin-shadow {
  width: 210px; height: 30px; border-radius: 50%; margin-top: 26px;
  background: radial-gradient(ellipse, rgba(255, 122, 28, 0.3), rgba(0, 0, 0, 0.5) 55%, transparent 72%);
  filter: blur(4px);
  animation: shadowBreath 7s ease-in-out infinite;
}
@keyframes shadowBreath { 0%, 100% { transform: scaleX(1); opacity: .95; } 50% { transform: scaleX(.82); opacity: .65; } }
.coin-caption { margin-top: 18px; font-family: var(--mono); font-size: 10px; letter-spacing: 2.4px; color: var(--faint); }
.sheet-table { margin-top: 46px; border-top: 1px solid var(--line-strong); }
.srow {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  padding: 15px 4px; border-bottom: 1px solid var(--line);
  transition: background .2s, padding-left .2s;
}
.srow:hover { background: rgba(255, 122, 28, 0.04); padding-left: 12px; }
.srow span { font-family: var(--mono); font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.srow b { font-weight: 800; font-size: 15.5px; color: var(--ink); text-align: right; }
.token-note { margin-top: 34px; font-family: var(--serif); font-size: 18px; color: var(--muted); max-width: 680px; }

/* ── roadmap ── */
.roadmap { background: var(--bg-2); }
.phase-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.phase {
  border: 1px solid var(--line); border-top: 2px solid var(--ember);
  padding: 30px 26px; background: rgba(15, 8, 5, 0.5);
  transition: transform .25s, box-shadow .25s;
}
.phase:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5); }
.phase-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ember); display: flex; align-items: center; gap: 7px; }
.phase.is-live { border-color: var(--line-strong); background: rgba(255, 122, 28, 0.05); }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--ember); display: inline-block;
  box-shadow: 0 0 10px var(--ember); animation: blink 1.6s ease-in-out infinite;
}
.phase h3 { font-family: var(--serif); font-weight: 500; font-size: 23px; margin: 14px 0 12px; }
.phase p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── final · atome 3D ── */
.final {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  min-height: 92vh; background: #060302;
}
#atom { position: absolute; inset: 0; width: 100%; height: 100%; }
.final-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 45% at 50% 52%, rgba(255, 122, 28, 0.1), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, transparent 18%, transparent 82%, #060302 100%);
}
.final-content { position: relative; z-index: 2; text-align: center; padding: 140px 24px; max-width: 900px; }
.final .serif-title { text-shadow: 0 4px 34px rgba(0, 0, 0, 0.9); }
.final-sub {
  font-family: var(--serif); font-size: 20px; line-height: 1.7; color: #e5d9c9;
  margin: -6px 0 40px; text-shadow: 0 2px 18px rgba(0, 0, 0, 0.85);
}
.final-sub b { color: var(--ember-bright); }

/* ═══════════ FOOTER ═══════════ */
.footer { border-top: 1px solid var(--line); padding: 64px 0 48px; background: #060302; position: relative; z-index: 2; overflow: hidden; }
.foot-mark {
  font-weight: 900; font-size: clamp(110px, 19vw, 250px); line-height: .78; text-align: center;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 158, 74, 0.11);
  letter-spacing: .04em; user-select: none; margin: -8px 0 46px;
}
.foot-top { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.foot-brand { font-weight: 900; letter-spacing: 2px; font-size: 14px; }
.foot-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--ember); }
.disclaimer { font-size: 12px; line-height: 1.8; color: var(--faint); max-width: 900px; }
.foot-copy { margin-top: 24px; font-family: var(--mono); font-size: 11px; color: #4a4036; }

/* ═══════════ SCROLL PROGRESS ═══════════ */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2.5px; z-index: 90;
  background: linear-gradient(90deg, #ff7a1c, #ffab4d);
  transform-origin: 0 50%; transform: scaleX(0);
  box-shadow: 0 0 12px rgba(255, 122, 28, 0.7);
}

/* ═══════════ FLOATING BUY PILL ═══════════ */
.buy-pill {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  display: flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 1.5px;
  background: linear-gradient(180deg, #ff9a3c, #ff7a1c); color: #140700;
  padding: 13px 20px; border-radius: 999px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55), 0 0 30px rgba(255, 122, 28, 0.45);
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity .35s, transform .35s;
}
.buy-pill { overflow: hidden; }
.buy-pill::before {
  content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg); animation: pillSweep 3.4s ease-in-out infinite;
}
@keyframes pillSweep { 0%, 55% { left: -130%; } 90%, 100% { left: 140%; } }
.buy-pill.show { opacity: 1; transform: none; pointer-events: auto; }
.buy-pill:hover { transform: translateY(-2px); box-shadow: 0 10px 36px rgba(0, 0, 0, 0.6), 0 0 46px rgba(255, 122, 28, 0.65); }
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: #140700; animation: blink 1.8s ease-in-out infinite; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1000px) {
  .nav-burger { display: flex; }
  .nav-links {
    position: fixed; top: 69px; left: 0; right: 0; z-index: 59;
    display: flex; flex-direction: column; gap: 0; margin: 0;
    background: rgba(6, 3, 2, 0.98); border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    opacity: 0; transform: translateY(-10px); pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
  }
  .nav.open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a {
    padding: 15px 24px; font-size: 15px; letter-spacing: 1px;
    border-bottom: 1px solid var(--line);
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a::after { display: none; }
  .nav-links a.active { box-shadow: inset 3px 0 0 var(--ember); background: rgba(255, 122, 28, 0.05); }
  .fuel-grid { grid-template-columns: repeat(2, 1fr); }
  .token-grid2 { grid-template-columns: 1fr; gap: 56px; }
  .lrow { grid-template-columns: 70px 1fr 110px; }
  .lrow span:nth-child(3) { grid-column: 1 / -1; }
  .equiv-note { margin-left: 0; }
  .thesis-grid { grid-template-columns: 1fr; gap: 48px; }
  .thesis-figure { position: static; max-width: 460px; }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--line); }
  .pillar { border-bottom: 1px solid var(--line); }
  .metric-grid, .token-grid { grid-template-columns: repeat(2, 1fr); }
  .phase-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hstat:nth-child(2n) { border-right: none; }
  .hstat { border-bottom: 1px solid var(--line); }
  .stamp { width: 72px; height: 72px; top: -30px; right: -18px; }
}
@media (max-width: 620px) {
  .brand-text em { display: none; }
  .nav-inner { gap: 12px; }
  /* logo + marque réduits, BUY + burger poussés à droite */
  .brand-seal { width: 30px; height: 30px; }
  .brand-text strong { font-size: 14px; letter-spacing: 1.4px; }
  .nav-buy { margin-left: auto; padding: 10px 16px; font-size: 11px; }
  /* titre hero : blanc crème (comme la bannière d'origine), taille d'origine, détaché du fond */
  .hero-title .tl {
    background: linear-gradient(180deg, #ffffff 12%, #fdf4e6 52%, #f0dcba 88%, #e3c795 100%);
    background-size: 100% 240%; background-position: 50% 0%;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-stroke: 1.2px rgba(34, 13, 3, 0.5);
  }
  .hero-title {
    filter: drop-shadow(0 3px 7px rgba(0, 0, 0, 0.85)) drop-shadow(0 12px 36px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 26px rgba(0, 0, 0, 0.55));
  }
  /* voile sombre derrière le bloc titre pour le faire ressortir du ciel */
  .hero-content::before {
    content: ""; position: absolute; z-index: -1; left: 50%; top: -6%;
    transform: translateX(-50%);
    width: 150vw; height: 115%;
    background: radial-gradient(ellipse 62% 52% at 50% 26%, rgba(5, 2, 1, 0.6), rgba(5, 2, 1, 0.25) 55%, transparent 75%);
    pointer-events: none;
  }
  .section { padding: 90px 0; }
  .wrap { padding: 0 20px; }
  .fuel-grid { grid-template-columns: 1fr; }
  .lrow { grid-template-columns: 60px 1fr 90px; padding: 16px 18px; }
  .metric-grid, .token-grid, .phase-grid { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: 1fr; }
  .hero-sub { gap: 12px; }
  .hero-sub p { letter-spacing: 3px; }
  .ca-box { flex-wrap: wrap; justify-content: center; }
  .mandate-ref { display: none; }
  .break { min-height: 60vh; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media img, .brand-seal svg, .stamp, .fig-shine, .btn-pulse, .hero-title, .coin, .coin-float, .coin-shine, .coin-shadow, .loader svg, .tl-item::before { animation: none !important; }
  .loader { animation-delay: .2s; }
  .lrow { opacity: 1; transform: none; }
  .hero-cursor { display: none; }
  .reveal, [data-hero] { transition: none; opacity: 1; transform: none; }
}