/* ═══════════════════════════════════════════════════════════════
   Linaxia · Compact Landing — v2
   - Light, design-system-aligned illustration background
   - 3 sequential demo scenes (voice → drafting → calendar)
   - Refined "pour qui" section
   ═══════════════════════════════════════════════════════════════ */

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 14px; line-height: 1.5;
  color: var(--fg1); background: var(--bg-base);
  font-feature-settings: "ss01", "tnum";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

/* ─── shared keyframes ─── */
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 var(--iris-glow); }
  50%      { box-shadow: 0 0 0 6px transparent; }
}
@keyframes ellipsis-blink {
  0%, 20%  { opacity: .25; }
  40%      { opacity: 1; }
  100%     { opacity: .25; }
}
@keyframes caret-blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes particle-drift {
  0%, 100% { opacity: .35; transform: translate(0, 0); }
  50%      { opacity: 1;   transform: translate(6px, -8px); }
}
@keyframes orb-rotate { to { transform: rotate(360deg); } }
@keyframes orb-pulse {
  0%, 100% { opacity: .55; transform: scale(.95); }
  50%      { opacity: .85; transform: scale(1.05); }
}
@keyframes scroll-bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(4px); }
}
@keyframes float-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes wash-breathe {
  0%, 100% { opacity: .55; transform: scale(1); }
  50%      { opacity: .80; transform: scale(1.06); }
}

/* ─── chrome ─── */
.chrome {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  background: color-mix(in srgb, var(--bg-base) 76%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.chrome-left { display: flex; align-items: center; gap: 14px; }
.wordmark {
  display: inline-flex;
  align-items: center;
  color: var(--fg1);
  line-height: 1;
  white-space: nowrap;
}
.wordmark .wm-img {
  display: block;
  height: 38px;
  width: auto;
}
.wordmark .wm-img-dark { display: none; }
:root[data-theme="dark"] .wordmark .wm-img-light { display: none; }
:root[data-theme="dark"] .wordmark .wm-img-dark  { display: block; }
.chrome-nav {
  display: flex; gap: 18px; align-items: center;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg3); letter-spacing: .02em;
}
.chrome-nav a { transition: color var(--dur-fast) var(--ease); }
.chrome-nav a:hover { color: var(--fg1); }
.chrome-divider { width: 1px; height: 14px; background: var(--hairline); }
.chrome-right { display: flex; align-items: center; gap: 8px; }
.chrome-mono {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg3);
  padding: 4px 8px; border-radius: var(--r-full);
  transition: color var(--dur-fast) var(--ease);
}
.chrome-mono:hover, .chrome-mono.is-on { color: var(--fg1); }
.chrome-signin {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg2);
  padding: 4px 10px;
}
.chrome-signin:hover { color: var(--fg1); }

/* ═════════════════════════════════════════════════════════════
   HERO
   ═════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 110px 48px 40px;
  display: grid;
  overflow: hidden;
  isolation: isolate;
}

/* ─── illustration-style background (matches DS empty-illu) ─── */
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  color-mix(in srgb, var(--fg1) 4%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--fg1) 4%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000 35%, transparent 95%);
          mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000 35%, transparent 95%);
}
[data-theme="dark"] .hero-grid {
  background-image:
    linear-gradient(to right,  color-mix(in srgb, #fff 4%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, #fff 4%, transparent) 1px, transparent 1px);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  animation: wash-breathe 16s ease-in-out infinite;
}
.hero-orb-1 {
  right: -6%; top: 10%;
  width: 560px; height: 560px;
  background: radial-gradient(circle, color-mix(in srgb, var(--iris) 24%, transparent), transparent 70%);
}
.hero-orb-2 {
  left: -10%; bottom: -12%;
  width: 460px; height: 460px;
  background: radial-gradient(circle, color-mix(in srgb, var(--orb-violet) 18%, transparent), transparent 70%);
  animation-delay: -8s;
}
.hero-particles {
  position: absolute; inset: 0;
}
.hp {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  animation: particle-drift 6s ease-in-out infinite;
}
.hp.p0 { top: 18%;   left: 12%; background: var(--orb-iris);     box-shadow: 0 0 12px var(--orb-iris);     animation-delay: 0s; }
.hp.p1 { top: 28%;   right: 8%; background: var(--orb-lavender); box-shadow: 0 0 12px var(--orb-lavender); animation-delay: 1.4s; }
.hp.p2 { bottom: 22%; left: 18%; background: var(--orb-sky);      box-shadow: 0 0 12px var(--orb-sky);      animation-delay: 2.8s; }
.hp.p3 { bottom: 18%; right: 14%; background: var(--orb-violet);  box-shadow: 0 0 12px var(--orb-violet);   animation-delay: 4.2s; }
.hp.p4 { top: 62%;   left: 46%; background: var(--orb-sapphire); box-shadow: 0 0 12px var(--orb-sapphire); animation-delay: 5.4s; }

/* ─── inner grid ─── */
.hero-inner {
  position: relative; z-index: 1;
  width: 100%; max-width: 1320px; margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
  gap: 64px;
  align-items: center;
}

/* ─── left · copy ─── */
.hero-copy {
  display: flex; flex-direction: column;
  gap: 24px;
  max-width: 600px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg2); letter-spacing: .06em;
  width: fit-content;
}
.eb-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--iris);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--iris) 15%, transparent);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.hero-h {
  font-weight: 300;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -.03em;
  text-wrap: balance;
  color: var(--fg1);
}
.hero-h .line-a { display: block; }
.hero-h .line-b {
  display: block;
  font-style: italic;
  color: var(--iris);
  letter-spacing: -.04em;
  margin-top: -.04em;
}

.hero-sub {
  font-size: 16.5px;
  color: var(--fg2);
  line-height: 1.55;
  max-width: 56ch;
  text-wrap: pretty;
}

/* mono feature list, 2 cols */
.hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 40px;
  max-width: 540px;
  padding-top: 6px;
}
.hf-col { list-style: none; display: grid; gap: 6px; }
.hf-col li {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg2); letter-spacing: .015em;
}
.hf-col .hf-dot { color: var(--iris); }

/* CTA — centered under the copy */
.hero-cta {
  display: flex;
  align-items: center;
  margin-top: 12px;
}
.btn-cta {
  position: relative;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px 14px 26px;
  border-radius: var(--r-full);
  color: #fff;
  font-size: 15px; font-weight: 500;
  letter-spacing: -.005em;
  isolation: isolate;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease);
}
.btn-cta .btn-bg {
  position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--iris) 95%, #fff) 0%,
    var(--iris) 48%,
    color-mix(in srgb, var(--iris) 80%, var(--orb-violet) 30%) 100%);
  z-index: -1;
  transition: filter var(--dur) var(--ease);
}
.btn-cta::after {
  content: ""; position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 80% at 20% 0%, rgba(255,255,255,.24), transparent 60%);
  z-index: -1;
}
.btn-cta:hover .btn-bg { filter: brightness(1.06); }
.btn-cta:active { transform: scale(.985); }
.btn-cta .btn-arrow {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  font-size: 10px;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.btn-cta:hover .btn-arrow {
  transform: translateX(2px);
  background: rgba(255,255,255,.28);
}
.btn-cta-sm {
  padding: 11px 18px 11px 22px;
  font-size: 13.5px;
}
.btn-ghost {
  font-size: 13px;
  color: var(--fg2);
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.btn-ghost:hover { color: var(--iris); border-color: var(--iris); }

/* ═════════════════════════════════════════════════════════════
   DEMO CARD — 3 sequential scenes
   ═════════════════════════════════════════════════════════════ */
.hero-demo {
  position: relative;
  display: grid; place-items: center;
  min-height: 540px;
}
.demo-card {
  position: relative;
  width: 100%; max-width: 480px;
  padding: 22px;
  background: var(--bg-elev);
  border-radius: 16px;
  display: grid; gap: 16px;
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--fg1) 4%, transparent),
    0 40px 80px -40px color-mix(in srgb, var(--iris) 35%, transparent),
    0 16px 40px -16px color-mix(in srgb, var(--fg1) 12%, transparent);
}

/* chrome */
.demo-chrome {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg3); letter-spacing: .04em;
}
.lina-orb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--orb-iris), var(--orb-lavender), var(--orb-violet),
    var(--orb-sapphire), var(--orb-sky), var(--orb-iris)
  );
  animation: orb-rotate 8s linear infinite;
  position: relative;
}
.lina-orb::after {
  content: ""; position: absolute; inset: 4px;
  border-radius: 50%;
  background: var(--bg-elev);
}
.demo-status {
  color: var(--iris);
  font-weight: 500;
  display: inline-flex; align-items: baseline;
  transition: color var(--dur) var(--ease);
}
.demo-ellipsis { display: inline-flex; gap: 1px; margin-left: 1px; }
.demo-ellipsis i {
  font-style: normal;
  animation: ellipsis-blink 1.4s ease-in-out infinite;
}
.demo-ellipsis i:nth-child(2) { animation-delay: .2s; }
.demo-ellipsis i:nth-child(3) { animation-delay: .4s; }

/* ─── mini stepper ─── */
.stepper {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 2px 2px 16px;
  border-bottom: 1px solid var(--hairline);
}
.step {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--fg3);
  transition: color 320ms var(--ease), transform 220ms var(--ease);
  white-space: nowrap;
}
.step:hover { color: var(--fg1); }
.step:active { transform: scale(.97); }
.step:focus-visible {
  outline: 2px solid var(--iris);
  outline-offset: 4px;
  border-radius: 4px;
}
.step-num {
  display: inline-grid; place-items: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--fg1) 6%, transparent);
  color: var(--fg3);
  font-size: 9px;
  letter-spacing: 0;
  transition: background 320ms var(--ease), color 320ms var(--ease), box-shadow 320ms var(--ease);
}
.step.is-on { color: var(--iris); }
.step.is-on .step-num {
  background: var(--iris);
  color: #fff;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--iris) 14%, transparent);
}
.step.is-done { color: var(--fg2); }
.step.is-done .step-num {
  background: color-mix(in srgb, var(--iris) 18%, transparent);
  color: var(--iris);
}
.step-line {
  height: 1px;
  background: color-mix(in srgb, var(--fg1) 7%, transparent);
  position: relative;
  overflow: hidden;
}
.step-line-fill {
  position: absolute; inset: 0;
  background: var(--iris);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 720ms var(--ease);
}
.step-line-fill.is-on { transform: scaleX(1); }

/* stage that holds the 3 scenes */
.demo-stage {
  position: relative;
  min-height: 420px;
}
.scene {
  position: absolute; inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 380ms var(--ease);
  display: flex; flex-direction: column;
  gap: 14px;
}
.scene.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* ─── scene heads (shared shape) ─── */
.sv-head, .sd-head, .sc-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .06em;
}
.sv-eyebrow, .sd-eyebrow, .sc-eyebrow { color: var(--fg2); }
.sv-meta, .sd-meta, .sc-meta { color: var(--fg3); }

/* ─── SCENE 1 · voice calibration ─── */
.sv-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 6px;
  padding: 4px 0 2px;
}
.sv-cell {
  height: 14px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--fg1) 5%, transparent);
  transition: background 380ms var(--ease), box-shadow 380ms var(--ease);
}
.sv-cell.is-keep {
  background: var(--iris);
  box-shadow: 0 0 12px color-mix(in srgb, var(--iris) 50%, transparent);
}
.sv-cell.is-drop {
  background: color-mix(in srgb, var(--fg1) 9%, transparent);
  opacity: .35;
}

.sv-traits {
  display: grid; gap: 6px;
  padding: 12px 14px;
  background: var(--bg-base);
  border-radius: var(--r-md);
}
.sv-trait {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 10px; align-items: baseline;
  font-size: 12px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 380ms var(--ease), transform 380ms var(--ease);
}
.sv-trait.is-on { opacity: 1; transform: translateY(0); }
.sv-trait .tk {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .04em;
}
.sv-trait .tv {
  font-size: 13px; color: var(--fg1); font-weight: 500;
  letter-spacing: -.005em;
}

/* ─── SCENE 2 · drafting cascade (3 visible cards) ─── */
.sd-cascade {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 400px;
}
.sd-card {
  position: absolute;
  width: 78%;
  background: var(--bg-base);
  border-radius: 12px;
  padding: 14px 14px 12px;
  display: grid; gap: 10px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 480ms var(--ease), transform 480ms var(--ease), filter 480ms var(--ease);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--fg1) 3%, transparent),
    0 18px 36px -18px color-mix(in srgb, var(--fg1) 18%, transparent);
}
.sd-card.is-revealed {
  opacity: 1;
  transform: translateY(0);
}
.sd-c1 { top: 0;     left: 0;    z-index: 1; }
.sd-c2 { top: 130px; left: 24%;  z-index: 2; }
.sd-c3 { top: 260px; left: 6%;   z-index: 3; }

.sd-card.is-rejected {
  opacity: .45;
  filter: none;
  box-shadow: none;
  background: color-mix(in srgb, var(--fg1) 3%, var(--bg-base));
}

.sd-meta-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px;
}
.sd-author-line {
  display: inline-flex; align-items: center; gap: 8px;
}
.sd-ava {
  width: 22px; height: 22px; border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--orb-iris) 88%, #fff) 0%, var(--orb-iris) 40%, var(--orb-violet) 100%);
  flex: none;
}
.sd-name {
  font-size: 12.5px; font-weight: 500; color: var(--fg1);
  letter-spacing: -.005em;
}
.sd-when {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .04em;
}
.sd-body {
  font-size: 13px; line-height: 1.5; color: var(--fg1);
  white-space: pre-line;
  text-wrap: pretty;
  min-height: 18px;
  position: relative;
}
.sd-caret { display: none; }
.sd-card.is-typing .sd-body::after {
  content: "▌";
  color: var(--iris);
  margin-left: 1px;
  text-shadow: 0 0 8px var(--iris-glow);
  animation: caret-blink 1.1s steps(1, end) infinite;
}

.sd-actions {
  display: flex; justify-content: flex-end; gap: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--hairline-micro);
  transition: opacity 320ms var(--ease);
}
.sd-card.is-decided .sd-actions {
  display: none;
}
.sda {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border-radius: var(--r-full);
  font-family: var(--font-mono); font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .02em;
  cursor: default;
  user-select: none;
  pointer-events: none;
  transition: background 220ms var(--ease),
              color 220ms var(--ease),
              transform 220ms var(--ease),
              box-shadow 220ms var(--ease);
}
.sda i { font-size: 9px; }
.sda-reject {
  background: color-mix(in srgb, var(--fg1) 5%, transparent);
  color: var(--fg2);
}
.sda-accept {
  background: var(--iris);
  color: #fff;
}
.sda.is-flash {
  transform: scale(1.1);
  box-shadow: 0 0 0 6px color-mix(in srgb, currentColor 22%, transparent);
}
.sda-reject.is-flash {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fg1) 8%, transparent);
}

/* published / rejected footer states */
.sd-published, .sd-rejected {
  display: none;
  align-items: center; gap: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--hairline-micro);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  animation: float-up 320ms var(--ease) both;
}
.sd-published i { font-size: 11px; color: var(--iris); }
.sd-published {
  color: var(--fg2);
}
.sd-published .sp-state {
  color: var(--iris); font-weight: 500;
}
.sd-rejected i { font-size: 11px; color: var(--fg3); }
.sd-rejected {
  color: var(--fg3);
}
.sd-rejected .sp-state {
  color: var(--fg2); font-weight: 500;
}
.sp-dot { color: var(--fg3); opacity: .55; }
.sd-card.is-decided.accepted .sd-published { display: inline-flex; }
.sd-card.is-decided.rejected .sd-rejected  { display: inline-flex; }

/* ─── SCENE 3 · calendar ─── */
.sc-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  padding: 12px;
  background: var(--bg-base);
  border-radius: var(--r-md);
}
.scc-dow {
  text-align: center;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .06em;
  padding: 4px 0 6px;
}
.scc-dow.muted { opacity: .5; }
.scc {
  position: relative;
  aspect-ratio: 1;
  background: color-mix(in srgb, var(--fg1) 3%, transparent);
  border-radius: 5px;
  padding: 4px 5px 5px;
  display: flex; flex-direction: column;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .02em;
  opacity: 0;
  transition: opacity 320ms var(--ease), background 320ms var(--ease);
}
.scc.is-in { opacity: 1; }
.scc .d { color: var(--fg2); }
.scc.muted { opacity: .4; }
.scc.muted.is-in { opacity: .4; }
.scc.scheduled {
  background: color-mix(in srgb, var(--iris) 9%, transparent);
}
.scc.scheduled .d { color: var(--iris); font-weight: 500; }
.scc.scheduled .t {
  margin-top: auto;
  font-size: 8.5px;
  color: var(--iris);
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scc.scheduled::after {
  content: ""; position: absolute;
  top: 6px; right: 6px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--iris);
  box-shadow: 0 0 5px var(--iris-glow);
}

.sc-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2px;
}
.sc-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--iris) 10%, transparent);
  color: var(--iris);
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .04em;
}
.sc-pill::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--iris);
  box-shadow: 0 0 6px var(--iris-glow);
}
.sc-foot-mono {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .04em;
}

.sp-reveal {
  display: grid; gap: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 460ms var(--ease), transform 460ms var(--ease);
}
.sp-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.sp-banner {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--iris) 10%, transparent);
  border-radius: 12px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
.sp-banner.is-in {
  opacity: 1;
  transform: translateY(0);
}
.sp-banner-check {
  flex: none;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--iris);
  color: #fff;
  font-size: 11px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--iris) 18%, transparent);
  animation: check-pop 520ms var(--ease) both;
}
@keyframes check-pop {
  0%   { transform: scale(.6); opacity: 0; }
  60%  { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1);    opacity: 1; }
}
.sp-banner-copy { display: grid; gap: 2px; }
.sp-banner-title {
  font-size: 13px; font-weight: 500; color: var(--iris);
  letter-spacing: -.005em;
}
.sp-banner-sub {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg2); letter-spacing: .03em;
}

.sp-post {
  display: grid; gap: 12px;
  padding: 16px;
  background: var(--bg-base);
  border-radius: var(--r-md);
  position: relative;
}
.sp-author {
  display: flex; align-items: flex-start; gap: 10px;
}
.sp-ava {
  width: 38px; height: 38px; border-radius: 50%;
  flex: none;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--orb-iris) 88%, #fff) 0%, var(--orb-iris) 40%, var(--orb-violet) 100%);
}
.sp-id { flex: 1; min-width: 0; line-height: 1.25; }
.sp-name {
  font-size: 13px; font-weight: 500; color: var(--fg1);
  letter-spacing: -.005em;
}
.sp-role {
  font-size: 11px; color: var(--fg2);
}
.sp-stamp {
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: 2px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .04em;
}
.sp-stamp i { font-size: 9px; }
.sp-bullet { opacity: .55; }
.sp-tag {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 9.5px;
  color: var(--iris); letter-spacing: .06em;
  padding: 3px 8px;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--iris) 10%, transparent);
}
.sp-body {
  font-size: 13px; line-height: 1.5; color: var(--fg1);
  white-space: pre-line;
  text-wrap: pretty;
}
.sp-stats {
  display: flex; align-items: center; gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--hairline-micro);
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--fg2); letter-spacing: .02em;
}
.sp-stat { display: inline-flex; align-items: center; gap: 6px; }
.sp-stat em {
  font-style: normal; font-weight: 500; color: var(--fg1);
}
.sp-react {
  font-size: 9px;
  width: 16px; height: 16px;
  display: inline-grid; place-items: center;
  border-radius: 50%;
  color: #fff;
  margin-right: -6px;
  box-shadow: 0 0 0 1.5px var(--bg-base);
}
.sp-r1 { background: var(--iris); }
.sp-r2 { background: var(--orb-violet); }
.sp-r3 { background: var(--orb-sapphire); margin-right: 4px; }

.sp-actions {
  display: flex; justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--hairline-micro);
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--fg3); letter-spacing: .04em;
}
.sp-act {
  display: inline-flex; align-items: center; gap: 5px;
}
.sp-act i { font-size: 11px; }

.sp-foot {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
}
.sp-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--iris) 10%, transparent);
  color: var(--iris);
  font-family: var(--font-mono); font-size: 10px;
  font-weight: 500; letter-spacing: .04em;
}
.sp-pill i { font-size: 9px; }
.sp-foot-mono {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .04em;
}

/* ─── footer note removed: stepper at top now owns phase indication ─── */

/* ─── scroll hint ─── */
.scroll-hint {
  position: absolute;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  display: inline-flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .08em;
  z-index: 2;
  transition: opacity 240ms var(--ease);
}
.scroll-hint i {
  font-size: 10px;
  animation: scroll-bob 2s ease-in-out infinite;
}
.scroll-hint:hover { color: var(--fg1); }

/* ═════════════════════════════════════════════════════════════
   POUR QUI — refined
   ═════════════════════════════════════════════════════════════ */
.who {
  position: relative;
  padding: 60px 48px 80px;
  overflow: hidden;
  background: var(--bg-elev);
}
.who-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.who-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  color-mix(in srgb, var(--fg1) 4%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--fg1) 4%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 40%, transparent 100%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 40%, transparent 100%);
  opacity: .85;
}
[data-theme="dark"] .who-grid {
  background-image:
    linear-gradient(to right,  color-mix(in srgb, #fff 4%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, #fff 4%, transparent) 1px, transparent 1px);
}
.who-inner {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  display: grid; gap: 56px;
}
.who-head {
  display: grid; gap: 16px;
  max-width: 720px;
}
.h-section {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 300; line-height: 1.1; letter-spacing: -.022em;
  text-wrap: balance;
  color: var(--fg1);
}
em.iris { font-style: italic; color: var(--iris); font-weight: 300; }
.who-lead {
  font-size: 16px;
  color: var(--fg2);
  line-height: 1.55;
  max-width: 56ch;
  text-wrap: pretty;
}

.who-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.who-card {
  position: relative;
  display: grid; gap: 14px;
  padding: 30px 26px 28px;
  background: var(--bg-base);
  border-radius: 14px;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.who-card:hover {
  background: color-mix(in srgb, var(--iris) 4%, var(--bg-base));
}
.wc-head {
  display: flex; align-items: center; gap: 12px;
}
.wc-icon {
  width: 32px; height: 32px;
  display: inline-grid; place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--iris) 10%, transparent);
  color: var(--iris);
  font-size: 13px;
}
.wc-role {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg3); letter-spacing: .08em;
}
.who-card h3 {
  font-size: 19px; font-weight: 500; line-height: 1.3;
  letter-spacing: -.012em;
  color: var(--fg1);
  text-wrap: balance;
}
.who-card p {
  font-size: 13.5px; color: var(--fg2); line-height: 1.55;
  text-wrap: pretty;
  flex: 1;
}
.wc-foot {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--hairline-micro);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--iris); letter-spacing: .02em;
}

.who-cta-wrap {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding-top: 8px;
  text-align: center;
}
.who-cta {
  display: inline-flex;
  align-items: center;
}
.who-cta-foot {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg3);
  letter-spacing: .03em;
  max-width: 48ch;
  text-wrap: balance;
}

/* ═════════════════════════════════════════════════════════════
   FOOTER
   ═════════════════════════════════════════════════════════════ */
.foot-mini {
  padding: 24px 48px;
  border-top: 1px solid var(--hairline);
  background: var(--bg-base);
}
.foot-inner {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg3); letter-spacing: .04em;
  flex-wrap: wrap;
}
.foot-nav {
  display: inline-flex; align-items: center; gap: 18px;
  flex-wrap: wrap;
}
.foot-nav a { transition: color var(--dur-fast) var(--ease); }
.foot-nav a:hover { color: var(--fg1); }
.foot-inner .wordmark { color: var(--fg2); }
.foot-inner .wordmark .wm-img { height: 28px; }
.foot-spacer { flex: 1; }
.foot-inner a { transition: color var(--dur-fast) var(--ease); }
.foot-inner a:hover { color: var(--fg1); }

/* ═════════════════════════════════════════════════════════════
   RESPONSIVE
   ═════════════════════════════════════════════════════════════ */
@media (max-width: 1180px) {
  .hero { padding: 110px 32px 64px; }
  .hero-inner { gap: 40px; }
  .hero-h { font-size: clamp(36px, 4.4vw, 56px); }
  .hero-features { max-width: none; }
}
@media (max-width: 980px) {
  .hero { padding: 110px 24px 80px; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-demo { min-height: 500px; }
  .hero-copy { max-width: none; }
  .hero-h { font-size: clamp(34px, 7vw, 52px); }
  .scroll-hint { display: none; }
  .chrome { padding: 14px 20px; }
  .chrome-nav { display: none; }
  .who { padding: 80px 24px 56px; }
  .who-cards { grid-template-columns: 1fr; gap: 14px; }
  .who-card { padding: 24px 22px; }
  .foot-mini { padding: 20px 24px; }
}
@media (max-width: 560px) {
  .hero-features { grid-template-columns: 1fr; gap: 6px; }
  .hero-cta { gap: 14px; }
  .demo-card { padding: 18px; }
  .demo-stage { min-height: 440px; }
  .sd-cascade { min-height: 420px; }
}