:root {
  /* Palette logo THINK & DO : fond noir, texte blanc, néons cyan / bleu / violet / magenta */
  --paper: #000000;
  --paper-2: #07070c;
  --surface: rgba(255, 255, 255, .06);
  --ink: #ffffff;
  --ink-soft: rgba(255, 255, 255, .88);
  --muted: rgba(255, 255, 255, .55);
  --line: rgba(255, 255, 255, .12);
  --cyan: #00f2ff;
  --blue: #3c82ff;
  --purple: #9d50ff;
  --magenta: #ff00ff;
  --accent: linear-gradient(45deg, var(--magenta), var(--purple), var(--blue), var(--cyan));
  --rail-w: 17.75rem;
  --ease: cubic-bezier(.25, .46, .45, .94);
  --font-display: 'Fraunces', ui-serif, Georgia, serif;
  --font-ui: 'Sora', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--paper);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .55;
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(0, 242, 255, .12), transparent 55%),
    radial-gradient(ellipse 65% 45% at 0% 100%, rgba(255, 0, 255, .1), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 45%, rgba(157, 80, 255, .06), transparent 60%);
}

::selection { background: rgba(157, 80, 255, .35); color: var(--ink); }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.app {
  display: grid;
  min-height: 100vh;
  position: relative;
  z-index: 2;
}
@media (min-width: 960px) {
  .app { grid-template-columns: var(--rail-w) 1fr; }
}

.rail {
  position: sticky;
  top: 0;
  z-index: 40;
  align-self: start;
  min-height: 100vh;
  padding: 2rem 1.35rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, .1);
  background: linear-gradient(180deg, rgba(4, 4, 7, .98) 0%, rgba(0, 0, 0, .98) 100%);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, .03);
}
@media (max-width: 959px) {
  .rail {
    position: relative;
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .85rem 1rem;
  }
}

.rail__logo {
  text-decoration: none;
  display: block;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.rail__logo:hover {
  opacity: .92;
  transform: translateY(-1px);
}
.rail__logo img {
  height: 2.25rem;
  width: auto;
  max-width: 11rem;
  object-fit: contain;
}
@media (min-width: 960px) {
  .rail__logo img { height: 2.75rem; max-width: 13rem; }
}

.rail__nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .8rem 0 .7rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
@media (max-width: 959px) {
  .rail__nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: .35rem;
    margin-top: .25rem;
    padding: .75rem 0 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    border-bottom: none;
  }
  .rail__nav.is-open { display: flex; }
}

.rail__nav a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .62rem .72rem;
  margin-left: 0;
  border-radius: 999px;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid transparent;
  position: relative;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.rail__nav a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  background: rgba(255, 255, 255, .26);
  transition: background .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.rail__nav a::after {
  content: "";
  position: absolute;
  left: .75rem;
  right: .75rem;
  bottom: -.2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .14), transparent);
  opacity: 0;
  transition: opacity .2s var(--ease);
}
.rail__nav a span.idx {
  font-family: var(--font-mono);
  font-size: .58rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .34);
  min-width: 1.65rem;
}
.rail__nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .1);
  transform: translateX(1px);
}
.rail__nav a:hover::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 242, 255, .15);
  transform: scale(1.1);
}
.rail__nav a:hover::after { opacity: 1; }
.rail__nav a.is-active {
  color: var(--ink);
  background: linear-gradient(90deg, rgba(157, 80, 255, .18), rgba(60, 130, 255, .12));
  border-color: rgba(157, 80, 255, .42);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}
.rail__nav a.is-active::before {
  background: var(--magenta);
  box-shadow: 0 0 0 4px rgba(255, 0, 255, .16), 0 0 14px rgba(255, 0, 255, .35);
}
.rail__nav a.is-active::after { opacity: 1; }
.rail__nav a.is-active span.idx { color: rgba(255, 255, 255, .72); }

.rail__cta .btn {
  border-radius: 999px;
  padding-block: .76rem;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .06em;
  border: 1px solid rgba(255, 255, 255, .18);
}

.rail__cta { margin-top: auto; }
@media (max-width: 959px) {
  .rail__cta { margin-top: 0; display: none; }
  .rail__nav.is-open ~ .rail__cta { display: block; width: 100%; padding-top: .35rem; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.25rem;
  font-family: var(--font-ui);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:active { transform: scale(.98); }

.btn--primary {
  color: #fff;
  background: var(--accent);
  background-size: 140% 100%;
  background-position: 0% 50%;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .18) inset, 0 4px 24px rgba(157, 80, 255, .35), 0 0 40px rgba(0, 242, 255, .12);
}
.btn--primary:hover {
  background-position: 100% 50%;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .22) inset, 0 8px 32px rgba(255, 0, 255, .25), 0 0 48px rgba(0, 242, 255, .18);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { border-color: var(--cyan); background: rgba(0, 242, 255, .06); color: var(--ink); }

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.menu-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink-soft);
  border-radius: 1px;
}
.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .05);
  transform: translateY(-1px);
  outline: none;
}
.menu-toggle[aria-expanded="true"] {
  border-color: rgba(157, 80, 255, .5);
  background: rgba(157, 80, 255, .14);
}
@media (max-width: 959px) {
  .menu-toggle { display: flex; }
}

.main { min-width: 0; }

.hero {
  min-height: min(90vh, 52rem);
  display: grid;
  gap: 2.5rem;
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1.25rem, 4vw, 4rem) 2.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

.hero--page {
  min-height: auto;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.hero__kicker {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.hero__kicker::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 3px;
  margin-right: .75rem;
  vertical-align: middle;
  border-radius: 2px;
  background: var(--accent);
}

.hero h1, .page-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.6rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.hero h1 em, .page-title em {
  font-style: italic;
  font-weight: 500;
  background: var(--accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-title { max-width: 20ch; }

.hero__lead {
  font-size: 1.0625rem;
  max-width: 34rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.hero__panel {
  position: relative;
  border-radius: 20px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: #000000;
  color: rgba(255, 255, 255, .88);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 28px 56px rgba(0, 0, 0, .45),
    0 0 0 1px rgba(0, 242, 255, .12) inset;
}

.hero__panel::before {
  content: "";
  position: absolute;
  width: 140%;
  height: 140%;
  top: -20%;
  left: -20%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0, 242, 255, .45), transparent 50%),
    radial-gradient(ellipse at 85% 55%, rgba(255, 0, 255, .4), transparent 45%),
    radial-gradient(ellipse at 50% 100%, rgba(60, 130, 255, .35), transparent 50%),
    radial-gradient(ellipse at 50% 40%, rgba(157, 80, 255, .28), transparent 55%);
  filter: blur(2px);
  pointer-events: none;
}

.hero__panel-inner { position: relative; z-index: 1; text-align: center; }
.hero__panel img {
  height: clamp(4.25rem, 11vw, 7rem);
  width: auto;
  margin: 0 auto;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, .35));
}
.hero__panel p {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .45);
}

.corner-frame {
  position: relative;
}
.corner-frame::before,
.corner-frame::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: rgba(0, 242, 255, .4);
  border-style: solid;
  pointer-events: none;
}
.corner-frame::before { top: 0; left: 0; border-width: 2px 0 0 2px; }
.corner-frame::after { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

.marquee-wrap {
  border-block: 1px solid var(--line);
  background: rgba(0, 242, 255, .04);
  padding: .85rem 0;
  overflow: hidden;
}
.marquee {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee__group {
  display: flex;
  gap: 2.5rem;
  padding-right: 2.5rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.marquee__group span::after {
  content: " · ";
  opacity: .35;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

.section {
  padding: clamp(3.25rem, 7vw, 6rem) clamp(1.25rem, 4vw, 4rem);
}
.section--muted { background: rgba(157, 80, 255, .04); }
.section--pricing { background: rgba(60, 130, 255, .04); }

.section__label {
  font-family: var(--font-mono);
  font-size: .625rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  font-weight: 600;
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 1.5rem;
  max-width: 22ch;
}
.section h2 u {
  text-decoration: none;
  border-bottom: 3px solid transparent;
  border-image: var(--accent) 1;
}

.prose { color: var(--muted); max-width: 38rem; }
.prose p + p { margin-top: 1rem; }
.prose strong { color: var(--ink); font-weight: 600; }

.pill-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.25rem;
}
.pill-strip span {
  font-family: var(--font-mono);
  font-size: .625rem;
  padding: .35rem .65rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

.home-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}
@media (min-width: 768px) {
  .home-grid { grid-template-columns: repeat(3, 1fr); }
}

.home-card {
  padding: 1.5rem 1.35rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s, transform .2s var(--ease), box-shadow .2s;
  display: block;
}
.home-card:hover {
  border-color: rgba(0, 242, 255, .35);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .35), 0 0 32px rgba(157, 80, 255, .12);
}
.home-card .hk {
  font-family: var(--font-mono);
  font-size: .5625rem;
  letter-spacing: .14em;
  color: var(--purple);
  margin-bottom: .65rem;
}
.home-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .5rem;
}
.home-card p {
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.6;
}

.about-grid {
  display: grid;
  gap: 3rem;
  align-items: start;
}
@media (min-width: 880px) {
  .about-grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; }
}

.pullquote {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-style: italic;
  line-height: 1.45;
  color: var(--ink);
  padding-left: 1.25rem;
  border-left: 3px solid;
  border-image: var(--accent) 1;
  margin: 2rem 0;
}

.feature-list {
  list-style: none;
  margin-top: 1.75rem;
  display: grid;
  gap: .65rem;
}
.feature-list li {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  font-size: .9375rem;
  color: var(--muted);
}
.feature-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: .5rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.stat {
  padding: 1.35rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.stat__n {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
  margin-bottom: .35rem;
}
.stat__l { font-size: .75rem; color: var(--muted); line-height: 1.45; }

.bento-head { max-width: 42rem; margin-bottom: 2.25rem; }

.bento {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: minmax(8rem, auto); }
}
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
}

.cell {
  padding: 1.5rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: border-color .2s, box-shadow .2s;
}
.cell:hover {
  border-color: rgba(157, 80, 255, .4);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .3), 0 0 28px rgba(255, 0, 255, .08);
}
.cell .num {
  font-family: var(--font-mono);
  font-size: .625rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: .5rem;
}
.cell h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .65rem;
}
.cell p {
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag {
  font-size: .6875rem;
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, .05);
}

@media (min-width: 1024px) {
  .cell--a { grid-column: span 2; }
  .cell--b { grid-column: span 2; }
  .cell--c { grid-column: span 2; }
}

.band {
  padding: clamp(3rem, 7vw, 5rem) clamp(1.25rem, 4vw, 4rem);
  background: linear-gradient(168deg, #000000 0%, #0c0614 40%, #000510 100%);
  color: rgba(255, 255, 255, .62);
  position: relative;
  overflow: hidden;
}
.band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  pointer-events: none;
}
.band__inner { position: relative; z-index: 1; max-width: 44rem; }
.band__label {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(0, 242, 255, .5);
  margin-bottom: 1rem;
}
.band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.8vw, 2.45rem);
  font-weight: 600;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1rem;
  max-width: none;
}
.band h2 em { font-style: italic; color: var(--cyan); }
.band p { margin-bottom: 1.5rem; line-height: 1.75; }

.timeline {
  display: grid;
  gap: 0;
  margin-top: 2rem;
}
@media (min-width: 768px) {
  .timeline { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
}

.step {
  position: relative;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
}
@media (min-width: 768px) {
  .step { padding-top: 1.5rem; }
}
.step__n {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--purple);
  margin-bottom: .65rem;
}
.step h3 {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .5rem;
}
.step p { font-size: .8125rem; color: var(--muted); line-height: 1.65; }

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 2rem;
  max-width: 54rem;
}
.tech-pill {
  font-size: .8125rem;
  font-weight: 500;
  padding: .55rem 1rem;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tech-pill small {
  display: block;
  font-family: var(--font-mono);
  font-size: .5625rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .15rem;
}

.pricing-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
@media (min-width: 900px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}

.plan {
  padding: 1.75rem 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
}
.plan--focus {
  border: 1px solid rgba(0, 242, 255, .2);
  background: linear-gradient(155deg, #050508 0%, #0a0514 100%);
  color: rgba(255, 255, 255, .72);
  box-shadow: 0 22px 52px rgba(0, 0, 0, .5), 0 0 60px rgba(157, 80, 255, .15);
}
.plan--focus .plan__price { color: #ffffff; }
.plan--focus .plan__hint { color: rgba(255, 255, 255, .55); }
.plan--focus .plan__sep { background: rgba(255, 255, 255, .12); }
.plan--focus .plan__feat { color: rgba(255, 255, 255, .82); border-color: rgba(255, 255, 255, .1); }
.plan--focus .plan__feat::before { color: var(--cyan); }
.plan--focus .btn--ghost {
  border-color: rgba(255, 255, 255, .22);
  color: #fff;
}
.plan--focus .btn--ghost:hover { background: rgba(255, 255, 255, .08); }
.plan--focus .btn--primary { margin-top: auto; }

.plan__badge {
  font-family: var(--font-mono);
  font-size: .5625rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .75rem;
}
.plan--focus .plan__badge { color: rgba(0, 242, 255, .85); }
.plan__price {
  font-family: var(--font-display);
  font-size: 2.45rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
  margin-bottom: .25rem;
}
.plan__price span {
  font-family: var(--font-ui);
  font-size: .88rem;
  font-weight: 400;
  color: var(--muted);
}
.plan--focus .plan__price span { color: rgba(255, 255, 255, .45); }
.plan__hint { font-size: .8125rem; color: var(--muted); margin-bottom: 1.25rem; line-height: 1.5; }
.plan__sep { height: 1px; background: var(--line); margin-bottom: 1rem; }
.plan__list { list-style: none; flex: 1; }
.plan__feat {
  font-size: .8125rem;
  padding: .55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  gap: .5rem;
  align-items: flex-start;
}
.plan__feat::before { content: "✓"; color: var(--cyan); font-weight: 700; flex-shrink: 0; }
.plan .btn { width: 100%; margin-top: 1.25rem; }

.pricing-note {
  text-align: center;
  margin-top: 2rem;
  font-size: .8125rem;
  color: var(--muted);
}
.pricing-note a {
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 242, 255, .4);
}

.cta {
  padding: clamp(3.5rem, 9vw, 6.5rem) clamp(1.25rem, 4vw, 4rem);
  text-align: center;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 0, 255, .05) 0%, transparent 55%);
}
.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 2.85rem);
  font-weight: 600;
  line-height: 1.12;
  color: var(--ink);
  max-width: 22rem;
  margin: 0 auto 1rem;
}
.cta p {
  max-width: 30rem;
  margin: 0 auto 1.75rem;
  color: var(--muted);
  font-size: 1.02rem;
}
.cta__btns { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }

.split-contact {
  display: grid;
  gap: 2.5rem;
  margin-top: 2rem;
  align-items: start;
}
@media (min-width: 880px) {
  .split-contact { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

.form-card {
  padding: 1.75rem 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.form-card label {
  display: block;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .35rem;
}
.form-card input,
.form-card textarea {
  width: 100%;
  margin-bottom: 1rem;
  padding: .65rem .85rem;
  font-family: var(--font-ui);
  font-size: .9375rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, .45);
  color: var(--ink);
}
.form-card textarea { min-height: 8rem; resize: vertical; }
.form-card input:focus,
.form-card textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 242, 255, .18);
}

.contact-aside {
  font-size: .9375rem;
  color: var(--muted);
}
.contact-aside h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: .75rem;
}
.contact-aside p + p { margin-top: .75rem; }
.contact-aside a { color: var(--cyan); text-decoration: none; font-weight: 600; }
.contact-aside a:hover { text-decoration: underline; }

footer {
  padding: 2.5rem clamp(1.25rem, 4vw, 4rem) 2rem;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  border-top-color: rgba(157, 80, 255, .2);
}
.foot-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 720px) {
  .foot-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.foot-brand img { height: 2.25rem; width: auto; margin-bottom: .85rem; }
.foot-brand p { font-size: .8125rem; color: var(--muted); line-height: 1.65; max-width: 20rem; }
.foot-col h4 {
  font-family: var(--font-mono);
  font-size: .5625rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .75rem;
}
.foot-col ul { list-style: none; }
.foot-col a {
  display: block;
  font-size: .8125rem;
  text-decoration: none;
  color: var(--ink-soft);
  padding: .2rem 0;
  transition: color .15s;
}
.foot-col a:hover { color: var(--cyan); }
.foot-base {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: .6875rem;
  color: var(--muted);
}
.socials { display: flex; gap: .5rem; }
.socials a {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--line);
  font-size: .6875rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted);
  transition: border-color .15s, color .15s;
}
.socials a:hover { border-color: var(--magenta); color: var(--cyan); }

.reveal {
  opacity: 0;
  transform: translateY(1.15rem);
  will-change: opacity, transform;
  /* pas de transition CSS : GSAP fromTo (état final explicite) */
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

.centered-head { text-align: center; max-width: 38rem; margin: 0 auto 2rem; }
.centered-head h2 { margin-left: auto; margin-right: auto; max-width: none; }

/* ── Intro accueil (page d’accueil uniquement) ── */
html.intro-active {
  overflow: hidden;
}
html.intro-active body {
  overflow: hidden;
}

.intro-splash {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 85% at 50% 38%, #140720 0%, #05040c 52%, #000000 82%),
    linear-gradient(180deg, rgba(157, 80, 255, .04), rgba(0, 0, 0, .1));
  clip-path: inset(0% 0% 0% 0%);
  -webkit-clip-path: inset(0% 0% 0% 0%);
  overflow: hidden;
}
.intro-splash[hidden] {
  display: none !important;
}

.intro-splash__aurora {
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(44% 34% at 22% 28%, rgba(0, 242, 255, .16), transparent 70%),
    radial-gradient(42% 32% at 78% 34%, rgba(60, 130, 255, .15), transparent 68%),
    radial-gradient(48% 36% at 52% 76%, rgba(255, 0, 255, .1), transparent 72%);
  filter: blur(22px);
  opacity: .78;
}

.intro-splash__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background:
    radial-gradient(80% 55% at 50% 54%, rgba(157, 80, 255, .1), transparent 75%),
    linear-gradient(120deg, rgba(0, 242, 255, .05), rgba(255, 0, 255, 0));
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, .96) 0%, rgba(0, 0, 0, .28) 64%, transparent 84%);
  -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, .96) 0%, rgba(0, 0, 0, .28) 64%, transparent 84%);
}

.intro-splash__halo {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 999px;
  pointer-events: none;
  transform: translate(-50%, -50%);
}
.intro-splash__halo--outer {
  width: min(66vw, 640px);
  aspect-ratio: 1;
  border: none;
  background: radial-gradient(circle at 50% 50%, rgba(157, 80, 255, .09), transparent 70%);
  box-shadow: 0 0 140px rgba(60, 130, 255, .2), inset 0 0 120px rgba(0, 242, 255, .05);
  filter: blur(2px);
}
.intro-splash__halo--inner {
  width: min(40vw, 390px);
  aspect-ratio: 1;
  border: none;
  background: radial-gradient(circle at 50% 50%, rgba(255, 0, 255, .12), transparent 72%);
  box-shadow: 0 0 110px rgba(255, 0, 255, .15), inset 0 0 70px rgba(157, 80, 255, .08);
  filter: blur(1px);
}

.intro-splash__core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(21vw, 180px);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, .28), rgba(255, 255, 255, .07) 38%, transparent 66%),
    radial-gradient(circle at 65% 65%, rgba(0, 242, 255, .2), transparent 62%),
    radial-gradient(circle at 45% 55%, rgba(255, 0, 255, .16), transparent 66%);
  filter: blur(4px);
}

.intro-splash__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.intro-splash__particles span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .8);
  opacity: .35;
  filter: blur(1px);
  box-shadow: 0 0 22px rgba(255, 255, 255, .22);
}
.intro-splash__particles span:nth-child(1) { transform: translate(200px, -68px); background: rgba(205, 229, 255, .8); }
.intro-splash__particles span:nth-child(2) { transform: translate(-210px, 84px); background: rgba(255, 255, 255, .75); }
.intro-splash__particles span:nth-child(3) { transform: translate(145px, 150px); background: rgba(255, 0, 255, .62); width: 10px; height: 10px; margin: -5px 0 0 -5px; }
.intro-splash__particles span:nth-child(4) { transform: translate(-130px, -156px); background: rgba(157, 80, 255, .7); width: 12px; height: 12px; margin: -6px 0 0 -6px; }
.intro-splash__particles span:nth-child(5) { transform: translate(18px, -208px); background: rgba(255, 255, 255, .7); width: 8px; height: 8px; margin: -4px 0 0 -4px; }
.intro-splash__particles span:nth-child(6) { transform: translate(-24px, 198px); background: rgba(60, 130, 255, .65); width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; }

.intro-splash__grain {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
}

.intro-splash__inner {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 32rem;
}

.intro-splash__line {
  height: 2px;
  width: min(200px, 55vw);
  margin: 0 auto 1.75rem;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 24px rgba(255, 0, 255, .28), 0 0 34px rgba(0, 242, 255, .22);
}

.intro-splash__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

.intro-splash__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #ffffff;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.35em 0.5em;
  margin-bottom: 1.25rem;
}

.intro-splash__word {
  background: var(--accent);
  background-size: 120% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.intro-splash__amp {
  font-family: var(--font-mono);
  font-size: 0.45em;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  align-self: center;
}

.intro-splash__tagline {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.06em;
}

.intro-splash__skip {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  background: rgba(157, 80, 255, 0.08);
  border: 1px solid rgba(0, 242, 255, 0.22);
  padding: 0.55rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.intro-splash__skip:hover,
.intro-splash__skip:focus-visible {
  color: #ffffff;
  border-color: var(--cyan);
  background: rgba(0, 242, 255, 0.12);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .intro-splash {
    display: none !important;
  }
}

/* ── Immersion : progression, atmosphère, profondeur ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 9999;
  pointer-events: none;
  background: rgba(255, 255, 255, .08);
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(255, 0, 255, .55), 0 0 32px rgba(0, 242, 255, .35);
}

.fx-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.fx-aurora {
  position: absolute;
  width: 180%;
  height: 180%;
  top: -40%;
  left: -40%;
  overflow: hidden;
  background:
    conic-gradient(from 130deg at 18% 30%, rgba(0, 242, 255, .18), transparent 34%),
    conic-gradient(from -30deg at 82% 68%, rgba(255, 0, 255, .15), transparent 40%),
    linear-gradient(135deg, rgba(157, 80, 255, .08), transparent 45%),
    linear-gradient(320deg, rgba(60, 130, 255, .1), transparent 42%);
  filter: blur(52px) saturate(118%);
  animation:
    fxBeams 12s ease-in-out infinite alternate,
    fxBeamsSpin 22s linear infinite,
    fxBeamsPulse 6.5s ease-in-out infinite;
}
.fx-aurora::before {
  content: "";
  position: absolute;
  inset: -8%;
  opacity: .72;
  background:
    radial-gradient(18rem 18rem at 18% 24%, rgba(0, 242, 255, .22), transparent 68%),
    radial-gradient(16rem 16rem at 82% 32%, rgba(255, 0, 255, .2), transparent 66%),
    radial-gradient(14rem 14rem at 62% 78%, rgba(60, 130, 255, .2), transparent 65%),
    radial-gradient(12rem 12rem at 28% 72%, rgba(157, 80, 255, .18), transparent 66%);
  filter: blur(10px);
  animation:
    fxOrbs 8s ease-in-out infinite alternate,
    fxOrbsSpin 16s linear infinite;
}
@keyframes fxBeams {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(-2deg);
  }
  50% {
    transform: translate3d(-4%, 3.5%, 0) scale(1.08) rotate(2.8deg);
  }
  100% {
    transform: translate3d(4.5%, -3%, 0) scale(1.11) rotate(5deg);
  }
}
@keyframes fxOrbs {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-6.5%, 5.5%, 0) scale(1.17);
  }
  100% {
    transform: translate3d(8%, -6%, 0) scale(1.24);
  }
}
@keyframes fxBeamsSpin {
  from { rotate: 0deg; }
  to { rotate: 360deg; }
}
@keyframes fxBeamsPulse {
  0%, 100% { opacity: .88; }
  50% { opacity: 1; }
}
@keyframes fxOrbsSpin {
  from { rotate: 0deg; }
  to { rotate: -360deg; }
}

.fx-aurora::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .5;
  background:
    repeating-linear-gradient(
      105deg,
      rgba(255, 255, 255, .05) 0 2px,
      rgba(255, 255, 255, 0) 2px 54px
    );
  mix-blend-mode: screen;
  animation:
    fxBeamShift 5.2s linear infinite,
    fxBeamTilt 9s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes fxBeamShift {
  from { transform: translateX(0); }
  to { transform: translateX(-170px); }
}
@keyframes fxBeamTilt {
  0% { rotate: 0deg; scale: 1; }
  100% { rotate: 3deg; scale: 1.04; }
}

@media (prefers-reduced-motion: reduce) {
  .fx-aurora { animation: none; }
  .fx-aurora::before { animation: none; opacity: .2; }
  .fx-aurora::after { animation: none; opacity: .16; }
}

.hero__copy { position: relative; z-index: 1; }
.hero__visual {
  position: relative;
  z-index: 1;
  perspective: 1100px;
  transform-style: preserve-3d;
}
.hero__float-wrap {
  position: relative;
  z-index: 2;
  will-change: transform;
  transform-style: preserve-3d;
}
.hero__panel {
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: .4;
  pointer-events: none;
  z-index: 0;
}
.hero__orb--1 {
  width: min(200px, 45vw);
  height: min(200px, 45vw);
  background: rgba(0, 242, 255, .38);
  top: -12%;
  right: -8%;
}
.hero__orb--2 {
  width: min(160px, 38vw);
  height: min(160px, 38vw);
  background: rgba(255, 0, 255, .32);
  bottom: 5%;
  left: -12%;
}

.hero-scroll-hint {
  display: none;
}
.hero--page .hero-scroll-hint {
  display: none !important;
}
@media (min-width: 900px) {
  .hero-scroll-hint {
    display: flex;
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column;
    align-items: center;
    gap: .45rem;
    font-family: var(--font-mono);
    font-size: .5625rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--muted);
    animation: heroHint 3s ease-in-out infinite;
    pointer-events: none;
    z-index: 2;
  }
  .hero-scroll-hint span {
    display: block;
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--cyan), transparent);
    border-radius: 1px;
  }
}
@keyframes heroHint {
  0%, 100% { opacity: .45; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(5px); }
}

.band__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(56px);
  opacity: .28;
  pointer-events: none;
  z-index: 0;
}
.band__orb--1 {
  width: min(300px, 70vw);
  height: min(300px, 70vw);
  background: rgba(157, 80, 255, .42);
  top: -25%;
  right: -12%;
}
.band__orb--2 {
  width: min(220px, 55vw);
  height: min(220px, 55vw);
  background: rgba(60, 130, 255, .38);
  bottom: -18%;
  left: 0;
}

.cta__line {
  height: 2px;
  width: min(280px, 75vw);
  margin: 0 auto 1.75rem;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
}

.home-card, .cell, .plan {
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.marquee {
  will-change: transform;
}