/* ==========================================================================
   OnFax · Landing page
   Direction : tech européenne, colorée, éditoriale. Zéro dépendance.
   ========================================================================== */

:root {
  /* Fond & encre */
  --bg: #fbf8f3;
  --bg-2: #f4efe6;
  --white: #ffffff;
  --ink: #100e1f;
  --ink-2: #2a2740;
  --muted: #5d5a70;
  --soft: #8c89a0;
  --line: #e9e3d8;
  --line-2: #dcd5c8;

  /* Palette de marque */
  --violet: #4b2eff;
  --violet-2: #7b61ff;
  --violet-soft: #ece8ff;
  --mango: #ffb21e;
  --mango-soft: #fff1d3;
  --coral: #ff5b3a;
  --coral-soft: #ffe4dc;
  --mint: #12b886;
  --mint-soft: #d8f6ea;
  --sky: #2fa8ff;
  --sky-soft: #dcf0ff;

  --night: #0e0c1c;
  --night-2: #17142b;
  --night-text: #efedf7;
  --night-muted: #9b97b3;
  --night-line: rgba(255, 255, 255, 0.09);

  --display: "Bricolage Grotesque", "Geist", system-ui, sans-serif;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Geist", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --container: 1240px;
  --gutter: clamp(16px, 3vw, 40px);
  --radius: 24px;
  --ease: cubic-bezier(0.22, 0.8, 0.16, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
}

img,
svg {
  display: block;
}

::selection {
  background: var(--violet);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 8px;
}

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

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

.mono {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

kbd {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 6px;
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 6px;
  color: var(--soft);
  background: var(--bg);
}

sup {
  font-family: var(--mono);
  font-size: 9px;
  line-height: 0;
  margin-left: 2px;
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--violet-soft);
  color: var(--violet);
  font-weight: 600;
  vertical-align: super;
}

/* Barre de progression */
.progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 3px;
  pointer-events: none;
}

.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--coral), var(--mango));
  transform: scaleX(0);
  transform-origin: left;
}

/* ==========================================================================
   Boutons
   ========================================================================== */
.btn {
  --h: 46px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: var(--h);
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 550;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn svg {
  transition: transform 0.35s var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-sm { --h: 38px; padding: 0 16px; font-size: 14px; }
.btn-lg { --h: 56px; padding: 0 28px; font-size: 16px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--violet);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 10px 24px -10px rgba(75, 46, 255, 0.7);
}

/* Reflet au survol */
.btn-primary::before,
.btn-mango::before,
.btn-ink::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(120px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.35), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.btn-primary:hover::before,
.btn-mango:hover::before,
.btn-ink:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 16px 34px -12px rgba(75, 46, 255, 0.85);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--line-2);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: #fff;
}

.btn-outline {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.btn-mango {
  background: var(--mango);
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 10px 24px -10px rgba(255, 178, 30, 0.8);
}

.btn-ink {
  background: var(--ink);
  color: #fff;
}

.play {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-left: -8px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
}

.play svg {
  transform: translateX(1px);
}

.btn:hover .play svg {
  transform: translateX(1px) scale(1.15);
}

/* Kicker de section */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.kicker i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: conic-gradient(var(--violet) 0 25%, var(--mango) 0 50%, var(--coral) 0 75%, var(--mint) 0);
  animation: spin 4s linear infinite;
}

.kicker-dark {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--night-line);
  color: var(--night-text);
}

.kicker-light {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 100;
  padding-inline: 16px;
  pointer-events: none;
}

.nav-pill {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: 1180px;
  height: 62px;
  margin: 0 auto;
  padding: 0 10px 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  pointer-events: auto;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), max-width 0.5s var(--ease);
}

.nav.is-scrolled .nav-pill {
  max-width: 1140px;
  background: rgba(251, 248, 243, 0.78);
  border-color: rgba(220, 213, 200, 0.7);
  box-shadow: 0 12px 40px -18px rgba(16, 14, 31, 0.25);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  color: var(--ink);
}

.logo-mark {
  transition: transform 0.6s var(--spring);
}

.logo:hover .logo-mark {
  transform: rotate(-12deg) scale(1.06);
}

.logo-word {
  font-family: var(--display);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.logo-light {
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 4px;
  font-size: 14.5px;
  color: var(--muted);
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--ink);
  background: rgba(16, 14, 31, 0.05);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  justify-self: end;
}

.nav-login {
  white-space: nowrap;
  font-size: 14.5px;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-login:hover {
  color: var(--ink);
}

.burger {
  display: none;
  justify-self: end;
  position: relative;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
}

.burger span {
  position: absolute;
  left: 14px;
  right: 14px;
  height: 1.6px;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.35s var(--ease);
}

.burger span:first-child { top: 18px; }
.burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 110px 24px max(28px, env(safe-area-inset-bottom));
  background: var(--bg);
  animation: menuIn 0.45s var(--ease);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
}

.mobile-menu nav a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
  font-size: clamp(30px, 9vw, 42px);
  font-weight: 600;
  letter-spacing: -0.04em;
  animation: rise 0.6s var(--ease) both;
  animation-delay: calc(var(--i) * 60ms + 80ms);
}

@keyframes menuIn {
  from { opacity: 0; clip-path: circle(0% at calc(100% - 44px) 44px); }
  to { opacity: 1; clip-path: circle(150% at calc(100% - 44px) 44px); }
}

/* ==========================================================================
   Animations d'entrée
   ========================================================================== */
@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}

.js .intro {
  animation: rise 1s var(--ease) both;
  animation-delay: calc(var(--d, 0) * 90ms + 150ms);
}

.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Titres découpés mot à mot */
.split-text .sw {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.split-text .sw > span {
  display: inline-block;
}

.js .split-text .sw > span {
  transform: translateY(105%);
  transition: transform 1s var(--ease);
  transition-delay: calc(var(--i) * 45ms);
}

.js .split-text.is-in .sw > span {
  transform: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: clamp(130px, 17vw, 190px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
}

.b1 {
  top: -8%;
  left: 8%;
  width: 46vw;
  height: 46vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle, #8f7bff, transparent 65%);
  animation: drift1 18s ease-in-out infinite alternate;
}

.b2 {
  top: 4%;
  right: 4%;
  width: 40vw;
  height: 40vw;
  max-width: 540px;
  max-height: 540px;
  background: radial-gradient(circle, #ffc65c, transparent 65%);
  animation: drift2 22s ease-in-out infinite alternate;
}

.b3 {
  top: 30%;
  left: 38%;
  width: 34vw;
  height: 34vw;
  max-width: 460px;
  max-height: 460px;
  background: radial-gradient(circle, #ff8a6e, transparent 65%);
  opacity: 0.4;
  animation: drift3 20s ease-in-out infinite alternate;
}

@keyframes drift1 { to { transform: translate(12%, 18%) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-16%, 12%) scale(0.9); } }
@keyframes drift3 { to { transform: translate(-20%, -14%) scale(1.2); } }

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 14, 31, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 14, 31, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 10%, transparent 75%);
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px 5px 5px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
  font-size: 14px;
  color: var(--ink-2);
  box-shadow: 0 8px 24px -14px rgba(16, 14, 31, 0.3);
  position: relative;
  overflow: hidden;
}

.pill-badge::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.9) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: shine 4.5s 2s ease-in-out infinite;
}

@keyframes shine {
  0%, 60% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.pill-badge svg {
  color: var(--soft);
  transition: transform 0.3s var(--ease);
}

.pill-badge:hover svg {
  transform: translateX(3px);
}

.pill-badge-tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--violet);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.hero-title {
  margin: 30px 0 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.9rem, 8.4vw, 7.4rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero-title .line {
  display: block;
  padding-block: 0.04em;
}

.hero-title em {
  font-weight: 400;
  letter-spacing: -0.03em;
  padding-right: 0.04em;
}

.rotator {
  position: relative;
  display: inline-block;
  vertical-align: bottom;
  height: 1.08em;
  margin: 0 0.04em;
  border-radius: 0.24em;
  background: var(--rc, var(--violet));
  color: #fff;
  overflow: hidden;
  transform: rotate(-2deg);
  box-shadow: 0 0.12em 0.4em -0.15em var(--rc, var(--violet));
  transition: width 0.6s var(--ease), background 0.6s var(--ease), box-shadow 0.6s var(--ease);
}

.rot-word {
  position: absolute;
  left: 0.22em;
  top: 0;
  line-height: 1.08em;
  white-space: nowrap;
  transform: translateY(110%);
  transition: transform 0.7s var(--ease), opacity 0.7s var(--ease);
  opacity: 0;
}

.rot-word.is-on {
  transform: none;
  opacity: 1;
}

.rot-word.is-out {
  transform: translateY(-110%);
  opacity: 0;
}

/* Sans JS, le premier mot donne la largeur */
html:not(.js) .rot-word:not(.is-on) { display: none; }
html:not(.js) .rot-word.is-on { position: static; padding: 0 0.22em; }

.hero-sub {
  max-width: 620px;
  margin: 28px 0 0;
  font-size: clamp(16.5px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--muted);
  text-wrap: pretty;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 38px;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
  font-size: 14px;
  color: var(--muted);
}

.hero-proof p {
  margin: 0;
}

.hero-proof b {
  color: var(--ink);
  font-weight: 600;
}

.avatars {
  display: flex;
}

.avatars span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-left: -9px;
  border: 2.5px solid var(--bg);
  border-radius: 50%;
  background: var(--c);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
}

.avatars span:first-child {
  margin-left: 0;
}

/* Visuel produit */
.hero-visual {
  position: relative;
  margin-top: clamp(56px, 7vw, 88px);
  padding-bottom: clamp(70px, 9vw, 120px);
}

.mock-stage {
  position: relative;
  perspective: 1800px;
}

.mock-tilt {
  --rx: 0deg;
  --sc: 1;
  transform: rotateX(var(--rx)) scale(var(--sc));
  transform-origin: 50% 0%;
  will-change: transform;
}

.mock {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 22px;
  background: var(--white);
  box-shadow:
    0 0 0 1px rgba(16, 14, 31, 0.06),
    0 2px 4px rgba(16, 14, 31, 0.04),
    0 60px 120px -40px rgba(43, 22, 140, 0.45),
    0 30px 60px -30px rgba(16, 14, 31, 0.3);
  overflow: hidden;
  text-align: left;
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 46px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: #fcfaf7;
}

.mock-dots {
  display: flex;
  gap: 7px;
}

.mock-dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--coral);
}

.mock-dots i:nth-child(2) { background: var(--mango); }
.mock-dots i:nth-child(3) { background: var(--mint); }

.mock-url {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
  padding: 5px 14px;
  border-radius: 8px;
  background: var(--bg-2);
  font-size: 10.5px;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}

.lock {
  width: 8px;
  height: 9px;
  border-radius: 2px;
  background: var(--mint);
  flex: none;
}

.mock-bar-r {
  width: 52px;
}

.mock-body {
  display: grid;
  grid-template-columns: 230px 1fr 290px;
  min-height: 540px;
}

/* Sidebar */
.mock-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 16px 12px;
  border-right: 1px solid var(--line);
  background: #fcfaf7;
}

.ms-space {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.ms-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  background: var(--violet);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
}

.ms-space b {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.ms-space small {
  font-size: 11px;
  color: var(--soft);
}

.ms-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ms-nav span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 9px;
  font-size: 13px;
  color: var(--muted);
}

.ms-nav span.is-on {
  background: var(--violet-soft);
  color: var(--violet);
  font-weight: 600;
}

.ms-nav em {
  margin-left: auto;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  color: var(--soft);
}

.ms-new {
  margin-left: auto;
  padding: 1px 6px;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--violet), var(--coral));
  color: #fff;
  font-style: normal;
  font-size: 9.5px;
  font-weight: 700;
}

.ms-exam {
  margin-top: auto;
  padding: 14px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
}

.ms-exam small {
  display: block;
  font-size: 11px;
  color: var(--night-muted);
}

.ms-exam .mono {
  font-size: 9.5px;
  color: var(--mango);
}

.ms-exam b {
  display: block;
  margin: 4px 0 10px;
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: -0.03em;
}

.ms-bar {
  height: 6px;
  margin-bottom: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.ms-bar i {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mango), var(--coral));
}

/* Zone principale */
.mock-main {
  min-width: 0;
  padding: 18px 22px 22px;
}

.search {
  position: relative;
  z-index: 5;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 46px;
  padding: 0 10px 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--bg);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}

.search-box:focus-within {
  border-color: var(--violet);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(75, 46, 255, 0.12);
}

.search-icon {
  flex: none;
  color: var(--soft);
}

.search-box input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 14.5px;
  color: var(--ink);
  outline: none;
}

.search-box input::placeholder {
  color: var(--soft);
}

.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 30px 60px -24px rgba(16, 14, 31, 0.35);
  overflow: hidden;
  animation: pop 0.25s var(--ease);
}

@keyframes pop {
  from { opacity: 0; transform: translateY(-6px) scale(0.99); }
  to { opacity: 1; transform: none; }
}

.sr-head {
  padding: 12px 16px 6px;
  font-size: 10px;
  color: var(--soft);
}

.sr-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  transition: background 0.15s;
}

.sr-item:hover,
.sr-item.is-active {
  background: var(--violet-soft);
}

.sr-type {
  flex: none;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 9.5px;
  background: var(--tc-soft, var(--bg-2));
  color: var(--tc, var(--muted));
}

.sr-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.sr-title {
  font-size: 14px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sr-title mark {
  background: var(--mango-soft);
  color: var(--ink);
  border-radius: 3px;
  padding: 0 1px;
  font-weight: 600;
}

.sr-meta {
  font-size: 12px;
  color: var(--soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sr-arrow {
  flex: none;
  color: var(--violet);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.sr-item:hover .sr-arrow,
.sr-item.is-active .sr-arrow {
  opacity: 1;
  transform: none;
}

.sr-empty {
  padding: 8px 16px 16px;
  font-size: 13.5px;
  color: var(--muted);
}

.sr-foot {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 9px 16px;
  border-top: 1px solid var(--line);
  background: #fcfaf7;
  font-size: 11.5px;
  color: var(--soft);
}

.sr-foot kbd {
  margin-right: 3px;
  padding: 0 5px;
  font-size: 10px;
}

.sr-foot-r {
  margin-left: auto;
  font-size: 9.5px;
}

.mm-hello {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin: 22px 0 18px;
}

.mm-hello h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.mm-hello p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--soft);
}

.mm-hints {
  display: flex;
  gap: 6px;
  flex: none;
}

.hint {
  padding: 5px 11px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.hint:hover {
  border-color: var(--violet);
  color: var(--violet);
  background: var(--violet-soft);
}

.mm-label {
  margin: 0 0 10px;
  font-size: 10px;
  color: var(--soft);
}

.mm-courses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

.course {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.course:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -18px rgba(16, 14, 31, 0.35);
}

.course-cover {
  position: relative;
  height: 92px;
  padding: 12px;
  background: var(--c);
  color: #fff;
  overflow: hidden;
}

.course-cover::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 14px solid rgba(255, 255, 255, 0.18);
}

.course-cover .mono {
  font-size: 9.5px;
  opacity: 0.8;
}

.course-cover b {
  display: block;
  margin-top: 6px;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 85%;
}

.course[style*="mango"] .course-cover { color: var(--ink); }

.course-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px 12px;
  font-size: 11.5px;
  color: var(--muted);
}

.course-p {
  height: 5px;
  border-radius: 5px;
  background: var(--s);
  overflow: hidden;
}

.course-p i {
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: inherit;
  background: var(--c);
}

.mm-exams {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.mm-exams li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  font-size: 13px;
}

.mm-exams li + li {
  border-top: 1px solid var(--line);
}

.mm-exams b {
  flex: 1;
  min-width: 0;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ex-tag {
  display: grid;
  place-items: center;
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--c) 14%, white);
  color: var(--c);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}

.ex-ok {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: none;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--mint-soft);
  color: #0a7d5b;
  font-size: 11px;
  font-weight: 600;
}

.ex-ok.is-pending {
  background: var(--bg-2);
  color: var(--muted);
}

/* Tuteur dans la maquette */
.mock-tutor {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, #fcfaf7, #f7f3ff);
}

.mt-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.mt-head .mono {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--violet-soft);
  color: var(--violet);
  font-size: 9.5px;
}

.mt-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(18, 184, 134, 0.18);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.bubble {
  font-size: 13px;
  line-height: 1.55;
  border-radius: 14px;
  padding: 11px 13px;
}

.bubble-q {
  align-self: flex-end;
  max-width: 92%;
  background: var(--violet);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.bubble-a {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-2);
  border-bottom-left-radius: 4px;
}

.bubble-a b {
  font-weight: 650;
}

.mt-cites {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--soft);
}

.mt-cites sup {
  margin: 0 6px 0 0;
}

.mt-input {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: #fff;
  font-size: 12.5px;
  color: var(--soft);
}

/* Stickers */
.sticker {
  --px: 0px;
  --py: 0px;
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 10px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 24px 48px -20px rgba(16, 14, 31, 0.35);
  font-size: 13px;
  line-height: 1.25;
  translate: var(--px) var(--py);
  transition: translate 0.6s var(--ease);
}

.sticker b {
  display: block;
  font-weight: 650;
}

.sticker small {
  color: var(--soft);
  font-size: 11.5px;
}

.st-ico {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 10px;
  background: var(--c);
  color: #fff;
}

.st-1 { top: 36%; left: -5%; animation: bob 6s ease-in-out infinite; }
.st-2 { top: -4%; right: 6%; animation: bob 7s -2s ease-in-out infinite; }
.st-3 { bottom: 30%; right: -5%; animation: bob 6.5s -4s ease-in-out infinite; }
.st-4 { bottom: -38px; left: 6%; animation: bob 8s -1s ease-in-out infinite; }

.sticker-round {
  flex-direction: column;
  justify-content: center;
  gap: 0;
  width: 78px;
  height: 78px;
  padding: 0;
  border-radius: 50%;
  border: 0;
  background: var(--mango);
  color: var(--ink);
  text-align: center;
}

.sticker-round span {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.sticker-round small {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--ink);
  letter-spacing: 0.08em;
}

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(var(--r, -2deg)); }
  50% { transform: translateY(-12px) rotate(calc(var(--r, -2deg) * -1)); }
}

.st-2 { --r: 3deg; }
.st-4 { --r: -8deg; }

/* ==========================================================================
   Universités
   ========================================================================== */
.unis {
  padding: 8px 0 clamp(60px, 8vw, 100px);
}

.unis-label {
  margin: 0 0 22px;
  text-align: center;
  font-size: 10.5px;
  color: var(--soft);
}

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 12px;
  width: max-content;
  animation: marquee 60s linear infinite;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-2);
  white-space: nowrap;
}

.marquee-track i {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--c);
  transform: rotate(45deg);
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marquee {
  to { transform: translateX(calc(-50% - 6px)); }
}

/* ==========================================================================
   Chaos → Ordre
   ========================================================================== */
.chaos {
  --p: 0;
  position: relative;
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

.chaos-track {
  height: 280vh;
}

.chaos-sticky {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(20px, 4vh, 44px);
  height: 100vh;
  height: 100svh;
  padding-top: 70px;
  overflow: hidden;
}

.chaos-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.chaos-title {
  display: grid;
  margin: 18px 0 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.ct {
  grid-area: 1 / 1;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), filter 0.5s var(--ease);
}

.ct em {
  font-weight: 400;
}

.ct-a em { color: var(--coral); }
.ct-b em { color: var(--violet); }

.ct-b {
  opacity: 0;
  transform: translateY(20px);
  filter: blur(6px);
}

.chaos.is-ordered .ct-a {
  opacity: 0;
  transform: translateY(-20px);
  filter: blur(6px);
}

.chaos.is-ordered .ct-b {
  opacity: 1;
  transform: none;
  filter: none;
}

.chaos-meter {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.chaos-meter .mono {
  font-size: 10px;
  color: var(--soft);
}

.cm-bar {
  width: min(220px, 40vw);
  height: 6px;
  border-radius: 6px;
  background: var(--line-2);
  overflow: hidden;
}

.cm-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral), var(--mango), var(--mint));
  transform: scaleX(var(--p));
  transform-origin: left;
}

.chaos-stage {
  position: relative;
  width: min(1000px, calc(100% - 2 * var(--gutter)));
  height: min(46vh, 420px);
  margin: 0 auto;
}

.frag {
  position: absolute;
  top: 0;
  left: 0;
  will-change: transform;
}

.frag-a,
.frag-b {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 12px 14px;
  border-radius: 14px;
  overflow: hidden;
}

.frag-a {
  border: 1px solid var(--line-2);
  background: #fff;
  box-shadow: 0 14px 30px -18px rgba(16, 14, 31, 0.35);
  font-size: 12.5px;
}

.frag-a b {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  filter: blur(0.3px);
}

.frag-a small {
  color: var(--soft);
  font-size: 11.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fa-ico {
  width: 22px;
  height: 22px;
  margin-bottom: 4px;
  border-radius: 6px;
  background: #ccc;
}

.fa-ico.wa { background: #25d366; border-radius: 50%; }
.fa-ico.pdf { background: #e5484d; }
.fa-ico.mic { background: #25d366; border-radius: 50%; box-shadow: inset 0 0 0 6px #25d366, inset 0 0 0 11px #fff; }
.fa-ico.img { background: linear-gradient(135deg, #9aa4b2, #cfd5dd); }
.fa-ico.doc { background: #2b6cd8; }
.fa-ico.usb { background: #555; border-radius: 3px; width: 30px; height: 14px; margin-top: 4px; }

.frag-b {
  background: var(--s);
  border: 1px solid color-mix(in srgb, var(--c) 25%, transparent);
  box-shadow: 0 10px 24px -16px var(--c);
  opacity: 0;
}

.frag-b::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--c);
}

.fb-k {
  font-size: 9.5px;
  color: var(--c);
  filter: saturate(1.4) brightness(0.85);
}

.frag-b b {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.frag-b small {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  color: var(--muted);
}

.frag-b small svg {
  color: var(--mint);
}

/* ==========================================================================
   Sections génériques
   ========================================================================== */
.section {
  position: relative;
  padding-block: clamp(90px, 11vw, 150px);
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 860px;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.section-head-center {
  align-items: center;
  margin-inline: auto;
  text-align: center;
}

.h2 {
  margin: 22px 0 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.3rem, 5.4vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.h2 em {
  font-weight: 400;
  color: var(--violet);
}

.lead {
  max-width: 600px;
  margin: 24px 0 0;
  font-size: clamp(16px, 1.35vw, 18.5px);
  color: var(--muted);
  text-wrap: pretty;
}

/* ==========================================================================
   Bento
   ========================================================================== */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  --cbg: #fff;
  --ctext: var(--ink);
  --cmuted: var(--muted);
  --cacc: var(--violet);
  --cline: var(--line);
  position: relative;
  display: flex;
  flex-direction: column;
  grid-column: span 4;
  min-height: 480px;
  padding: 28px;
  border: 1px solid var(--cline);
  border-radius: var(--radius);
  background: var(--cbg);
  color: var(--ctext);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 80px -46px rgba(16, 14, 31, 0.45);
}

/* Projecteur qui suit la souris */
.spot::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, -20%), var(--spot, rgba(255, 255, 255, 0.55)), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.spot:hover::before {
  opacity: 1;
}

.c-4 { grid-column: span 4; }
.c-5 { grid-column: span 5; }
.c-7 { grid-column: span 7; }

.card-violet {
  --cbg: var(--violet);
  --ctext: #fff;
  --cmuted: rgba(255, 255, 255, 0.75);
  --cline: transparent;
  --spot: rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(120% 80% at 100% 0%, #7b61ff 0%, transparent 55%),
    var(--violet);
}

.card-mango { --cbg: var(--mango-soft); --cacc: #c27a00; --cline: #f6dfae; }
.card-mint { --cbg: var(--mint-soft); --cacc: #0a7d5b; --cline: #b9ead7; }
.card-coral { --cbg: var(--coral-soft); --cacc: #d33a1b; --cline: #fbcbbd; }
.card-sky { --cbg: var(--sky-soft); --cacc: #0b74c4; --cline: #bfe2fb; }
.card-paper { --cbg: #fff; }

.card-night {
  --cbg: var(--night);
  --ctext: var(--night-text);
  --cmuted: var(--night-muted);
  --cline: var(--night);
  --spot: rgba(123, 97, 255, 0.25);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-top .mono {
  font-size: 10.5px;
  color: var(--cmuted);
}

.card-ico {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: color-mix(in srgb, var(--cacc) 14%, transparent);
  color: var(--cacc);
}

.card-violet .card-ico,
.card-night .card-ico {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.card-night .card-ico { color: var(--mango); }

.card h3 {
  margin: 26px 0 10px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(26px, 2.5vw, 34px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.card h3 em {
  font-weight: 400;
  color: var(--cacc);
}

.card-violet h3 em { color: var(--mango); }
.card-night h3 em { color: var(--mango); }

.card p {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  color: var(--cmuted);
}

/* Épreuves */
.exam-ui {
  margin-top: auto;
  padding-top: 28px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.chip {
  padding: 6px 13px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: transparent;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.chip:hover {
  border-color: rgba(255, 255, 255, 0.6);
}

.chip.is-on {
  background: #fff;
  border-color: #fff;
  color: var(--violet);
  font-weight: 600;
}

.exam-list {
  list-style: none;
  margin: 0;
  padding: 6px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  min-height: 220px;
}

.exam-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
  transition: background 0.25s, opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.exam-list li:hover {
  background: rgba(255, 255, 255, 0.1);
}

.exam-list li.is-hidden {
  display: none;
}

.exam-list li.is-entering {
  animation: rise 0.45s var(--ease) both;
  animation-delay: calc(var(--k, 0) * 50ms);
}

.exam-list .mono {
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.6);
}

.exam-list b {
  flex: 1;
  font-weight: 550;
}

.exam-list em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.14);
}

.exam-list .ok {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--mango);
  color: var(--ink);
  font-size: 11.5px;
  font-weight: 650;
}

/* Arborescence */
.tree {
  margin-top: auto;
  padding: 8px;
  border: 1px solid #f3d79c;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 13.5px;
}

.tree-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--ink-2);
}

.tree-row .mono {
  font-size: 9.5px;
  color: var(--soft);
}

.tree-row.lvl0 .mono {
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--ink);
  color: var(--mango);
}

.tree-row.lvl1 { padding-left: 30px; font-weight: 600; }
.tree-row.lvl2 { padding-left: 50px; color: var(--muted); }

.tree-row.lvl2::before {
  content: "";
  position: absolute;
  left: 34px;
  top: 50%;
  width: 9px;
  height: 1px;
  background: var(--line-2);
}

.tree-row.lvl2 .mono { margin-left: auto; }

.tree-row.is-on {
  background: var(--mango);
  color: var(--ink);
  font-weight: 600;
  box-shadow: 0 8px 18px -10px rgba(194, 122, 0, 0.7);
}

.tree-row.is-on .mono { color: var(--ink); }

/* Mini chat */
.mini-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 28px;
}

.mc-q {
  align-self: flex-end;
  padding: 10px 14px;
  border-radius: 14px 14px 4px 14px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
}

.mc-a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 16px;
  border-radius: 14px 14px 14px 4px;
  background: #fff;
  border: 1px solid #b9ead7;
}

.typing {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 2px;
}

.typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  animation: blink 1.2s infinite;
}

.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }

@keyframes blink {
  0%, 80%, 100% { opacity: 0.25; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

.mc-line {
  display: block;
  height: 7px;
  width: var(--w);
  border-radius: 4px;
  background: linear-gradient(90deg, #bfeedc, #e1f7ee);
  transform-origin: left;
  animation: write 3.6s var(--ease) infinite;
}

.mc-line:nth-of-type(2) { animation-delay: 0.2s; }
.mc-line:nth-of-type(3) { animation-delay: 0.4s; }

@keyframes write {
  0% { transform: scaleX(0); }
  40%, 85% { transform: scaleX(1); }
  100% { transform: scaleX(1); opacity: 0.4; }
}

.mc-cite {
  margin-top: 4px;
  font-size: 9.5px;
  color: var(--soft);
}

.mc-cite sup {
  margin: 0 6px 0 0;
  background: var(--mint-soft);
  color: #0a7d5b;
}

/* Mémoire */
.sheet-wrap {
  margin-top: auto;
  padding-top: 28px;
}

.sheet {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid #fbcbbd;
  border-radius: 14px;
  background: #fff;
  box-shadow: 8px 8px 0 -1px #ffd1c4, 8px 8px 0 0 #fbbcaa;
  transform: rotate(-1.5deg);
  transition: transform 0.6s var(--spring);
}

.card:hover .sheet {
  transform: rotate(1deg) translateY(-6px);
}

.sheet-k {
  font-size: 9.5px;
  color: var(--soft);
}

.sheet-t {
  margin: 8px 0 14px;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.sheet-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.sheet-toc li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
}

.sheet-toc i {
  flex: 1;
  border-bottom: 1px dotted var(--line-2);
}

.sheet-toc .mono { font-size: 10px; }

.sheet-badge {
  position: absolute;
  top: -10px;
  right: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--coral);
  color: #fff;
  font-size: 9px;
  transform: rotate(4deg);
}

/* Étagère */
.shelf {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 5px;
  height: 220px;
  margin-top: auto;
  padding: 0 8px;
  border-bottom: 3px solid var(--ink);
}

.spine {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: var(--w);
  height: var(--h);
  border-radius: 4px 4px 1px 1px;
  background: var(--c);
  color: var(--t);
  box-shadow: inset 0 0 0 1px rgba(16, 14, 31, 0.08);
  transition: transform 0.5s var(--spring);
}

.spine::before,
.spine::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  height: 1px;
  background: currentColor;
  opacity: 0.35;
}

.spine::before { top: 12px; }
.spine::after { bottom: 12px; }

.spine span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--display);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

.spine:hover { transform: translateY(-16px); }
.card:hover .spine:nth-child(4) { transform: translateY(-14px); }
.card:hover .spine:nth-child(6) { transform: translateY(-6px) rotate(-3deg); }

/* Actualités */
.card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  min-height: 0;
}

.card-text {
  display: flex;
  flex-direction: column;
}

.notifs {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.notif {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  padding: 14px 16px 14px 18px;
  border: 1px solid var(--night-line);
  border-radius: 16px;
  background: var(--night-2);
  animation: notif 9s var(--ease) infinite;
}

.notif::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--c);
}

.notif:nth-child(2) { animation-delay: 3s; }
.notif:nth-child(3) { animation-delay: 6s; }

@keyframes notif {
  0%, 30%, 100% { transform: none; border-color: var(--night-line); }
  8%, 22% { transform: translateX(-8px) scale(1.02); border-color: color-mix(in srgb, var(--c) 60%, transparent); }
}

.notif .mono {
  grid-row: span 2;
  align-self: center;
  padding: 8px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--c) 18%, transparent);
  color: var(--c);
  font-size: 10px;
  text-align: center;
  min-width: 56px;
}

.notif b {
  font-weight: 600;
  font-size: 14.5px;
}

.notif small {
  font-size: 12.5px;
  color: var(--night-muted);
}

/* Data */
.data-ui {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: auto;
  padding-top: 28px;
}

.signal {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 46px;
}

.signal i {
  width: 12px;
  border-radius: 4px;
  background: var(--line);
  animation: sig 2.4s var(--ease) infinite;
}

.signal i:nth-child(1) { height: 25%; animation-delay: 0s; }
.signal i:nth-child(2) { height: 50%; animation-delay: 0.15s; }
.signal i:nth-child(3) { height: 75%; animation-delay: 0.3s; }
.signal i:nth-child(4) { height: 100%; animation-delay: 0.45s; }

@keyframes sig {
  0%, 100% { background: var(--line); }
  30%, 70% { background: var(--mint); }
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 14px;
  font-weight: 550;
}

.switch {
  position: relative;
  width: 46px;
  height: 26px;
  border: 0;
  border-radius: 999px;
  background: var(--line-2);
  cursor: pointer;
  transition: background 0.3s var(--ease);
}

.switch i {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s var(--spring);
}

.switch.is-on {
  background: var(--mint);
}

.switch.is-on i {
  transform: translateX(20px);
}

.data-meter {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--bg);
}

.dm-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.dm-row b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.dm-bar {
  height: 8px;
  border-radius: 8px;
  background: var(--line);
  overflow: hidden;
}

.dm-bar i {
  display: block;
  width: 18%;
  height: 100%;
  border-radius: inherit;
  background: var(--mint);
  transition: width 0.7s var(--ease), background 0.4s;
}

/* ==========================================================================
   Tuteur (section sombre)
   ========================================================================== */
.dark {
  background: var(--night);
  color: var(--night-text);
  overflow: hidden;
}

.dark-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(40% 40% at 80% 60%, rgba(75, 46, 255, 0.35), transparent 70%),
    radial-gradient(30% 30% at 10% 20%, rgba(255, 91, 58, 0.15), transparent 70%);
}

.dark .container {
  position: relative;
}

.dark .h2 em { color: var(--mango); }
.dark .lead { color: var(--night-muted); }

.tutor-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.tutor-try {
  display: block;
  margin-bottom: 14px;
  color: var(--night-muted);
}

.prompts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prompt {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 18px 20px;
  border: 1px solid var(--night-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.prompt:hover {
  background: rgba(255, 255, 255, 0.05);
}

.prompt.is-active {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
}

.prompt-tag {
  padding: 3px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--c) 20%, transparent);
  color: var(--c);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prompt-q {
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--night-muted);
  transition: color 0.3s;
}

.prompt.is-active .prompt-q {
  color: #fff;
}

.prompt-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
}

.prompt-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--violet-2), var(--mango));
  transform: scaleX(0);
  transform-origin: left;
}

.prompt.is-timing .prompt-bar i {
  animation: timer var(--t, 7s) linear forwards;
}

@keyframes timer {
  to { transform: scaleX(1); }
}

.tutor-feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 20px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.tutor-feats li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
}

.tutor-feats span {
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--c);
  padding-top: 3px;
}

.tutor-feats b {
  font-weight: 600;
  font-size: 15px;
}

.tutor-feats small {
  font-size: 13.5px;
  color: var(--night-muted);
}

.console-wrap {
  position: relative;
  padding: 1px;
  border-radius: 24px;
  background: linear-gradient(140deg, rgba(123, 97, 255, 0.8), rgba(255, 255, 255, 0.06) 40%, rgba(255, 178, 30, 0.5));
  box-shadow: 0 60px 120px -40px rgba(75, 46, 255, 0.55);
}

.console {
  overflow: hidden;
  border-radius: 23px;
  background: linear-gradient(180deg, #17142b 0%, #100e1f 100%);
}

.console-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--night-line);
}

.console-title {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.console-title b {
  font-weight: 600;
}

.console-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(18, 184, 134, 0.2);
  animation: pulse 2s infinite;
}

.console-ctx {
  font-size: 10px;
  color: var(--night-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.console-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 440px;
  padding: 28px;
}

.c-q {
  align-self: flex-end;
  max-width: 84%;
  padding: 12px 16px;
  border-radius: 16px 16px 4px 16px;
  background: var(--violet);
  color: #fff;
  font-size: 15px;
  opacity: 0;
  transform: translateY(8px);
}

.c-q.on {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.c-a {
  font-size: 16.5px;
  line-height: 1.72;
  color: #cfcbe2;
}

.c-a b {
  color: #fff;
  font-weight: 600;
}

.c-a code {
  font-family: var(--mono);
  font-size: 13.5px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 178, 30, 0.12);
  border: 1px solid rgba(255, 178, 30, 0.25);
  color: var(--mango);
}

.c-a sup {
  background: var(--mango);
  color: var(--ink);
}

.c-a .w {
  opacity: 0;
  filter: blur(4px);
  transition: opacity 0.35s ease, filter 0.35s ease;
}

.c-a .w.on {
  opacity: 1;
  filter: none;
}

.thinking {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  color: var(--night-muted);
}

.thinking i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-2);
  animation: blink 1.2s infinite;
}

.thinking i:nth-child(2) { animation-delay: 0.15s; background: var(--mango); }
.thinking i:nth-child(3) { animation-delay: 0.3s; background: var(--coral); margin-right: 4px; }

.c-sources {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
}

.src {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--night-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.src.on {
  opacity: 1;
  transform: none;
}

.src .mono {
  font-size: 9.5px;
  color: var(--mango);
}

.src b {
  font-weight: 400;
  font-size: 13.5px;
  color: var(--night-text);
}

.console-input {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 16px 16px;
  padding: 8px 8px 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 14px;
  color: var(--night-muted);
}

.ci-send {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--violet);
  color: #fff;
}

/* ==========================================================================
   Étapes
   ========================================================================== */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.steps-line {
  position: absolute;
  top: 36px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 8px, transparent 8px 14px);
}

.steps-line i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--mango), var(--mint));
  transform: scaleX(0);
  transform-origin: left;
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0 4px;
}

.step-num {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: var(--c);
  color: #fff;
  font-family: var(--display);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.04em;
  box-shadow: 0 0 0 8px var(--bg), 0 18px 30px -14px var(--c);
  transform: rotate(-4deg);
  transition: transform 0.6s var(--spring);
}

.step:nth-child(3) .step-num { color: var(--ink); }

.step:hover .step-num {
  transform: rotate(4deg) scale(1.06);
}

.step h3 {
  margin: 30px 0 8px;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.step p {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 15.5px;
}

.step-ui {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: 26px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 20px 40px -30px rgba(16, 14, 31, 0.4);
}

.su-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.su-field {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.su-field small {
  font-size: 11px;
  color: var(--soft);
}

.su-field b {
  font-size: 14px;
  font-weight: 600;
}

.su-field.is-active {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(75, 46, 255, 0.12);
}

.su-ok {
  position: absolute;
  right: 12px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--mint);
  color: #fff;
  transform: translateY(-50%);
}

.caret {
  display: inline-block;
  width: 1.5px;
  height: 15px;
  margin-left: 2px;
  vertical-align: -2px;
  background: var(--violet);
  animation: caret 1s steps(1) infinite;
}

@keyframes caret {
  50% { opacity: 0; }
}

.su-docs {
  display: flex;
  flex-direction: row !important;
  align-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.su-docs span {
  padding: 9px 14px;
  border-radius: 12px;
  background: var(--s);
  color: var(--c);
  font-size: 13.5px;
  font-weight: 650;
  color: color-mix(in srgb, var(--c) 75%, var(--ink));
  transition: transform 0.4s var(--spring);
}

.su-docs span:hover {
  transform: translateY(-3px) rotate(-3deg);
}

.su-score {
  display: flex;
  flex-direction: row !important;
  justify-content: flex-start !important;
  align-items: center;
  gap: 16px;
}

.ring {
  flex: none;
  transform: rotate(-90deg);
}

.ring-v {
  stroke-dasharray: 170;
  stroke-dashoffset: 170;
  transition: stroke-dashoffset 1.6s var(--ease) 0.4s;
}

.step.is-in .ring-v {
  stroke-dashoffset: 25.5;
}

.su-score small {
  display: block;
  font-size: 9.5px;
  color: var(--soft);
}

.su-score b {
  display: block;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.su-score span {
  font-size: 12.5px;
  color: #0a7d5b;
  font-weight: 600;
}

/* ==========================================================================
   Chiffres
   ========================================================================== */
.stats-band {
  position: relative;
  margin-inline: var(--gutter);
  border-radius: 32px;
  background: var(--violet);
  color: #fff;
  overflow: hidden;
}

.stats-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 80% at 0% 0%, rgba(255, 178, 30, 0.45), transparent 60%),
    radial-gradient(50% 80% at 100% 100%, rgba(255, 91, 58, 0.5), transparent 60%),
    radial-gradient(40% 60% at 60% 30%, rgba(123, 97, 255, 0.8), transparent 70%);
  animation: hue 14s ease-in-out infinite alternate;
}

@keyframes hue {
  to { transform: scale(1.2) rotate(6deg); }
}

.stats-band .container {
  position: relative;
  padding-block: clamp(56px, 7vw, 90px);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 28px;
}

.stat:first-child { padding-left: 0; }

.stat + .stat {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-num {
  font-family: var(--display);
  font-size: clamp(46px, 6vw, 84px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
}

.stats-note {
  margin: 36px 0 0;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.65);
}

/* ==========================================================================
   Témoignages
   ========================================================================== */
.voices .section-head {
  margin-bottom: clamp(40px, 5vw, 60px);
}

.voices-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.v-row {
  display: flex;
}

.v-track {
  display: flex;
  gap: 16px;
  padding-right: 16px;
  animation: marquee2 50s linear infinite;
}

.v-row-rev .v-track {
  animation-direction: reverse;
  animation-duration: 56s;
}

.v-row:hover .v-track {
  animation-play-state: paused;
}

@keyframes marquee2 {
  to { transform: translateX(-50%); }
}

.voice {
  flex: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  width: min(400px, 80vw);
  margin: 0;
  padding: 24px;
  border-radius: 22px;
  background: var(--c);
  transition: transform 0.4s var(--spring);
}

.voice:hover {
  transform: rotate(-1.2deg) scale(1.02);
}

.voice blockquote {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}

.voice blockquote em {
  font-size: 1.1em;
}

.voice figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
}

.voice figcaption > span:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.voice b {
  font-size: 14.5px;
  font-weight: 600;
}

.voice small {
  font-size: 12.5px;
  color: var(--muted);
}

.va {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

/* ==========================================================================
   Tarifs
   ========================================================================== */
.billing {
  position: relative;
  display: inline-flex;
  margin-top: 30px;
  padding: 4px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: #fff;
}

.billing button {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border: 0;
  border-radius: 999px;
  background: none;
  font-size: 14px;
  font-weight: 550;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.3s;
}

.billing button.is-on {
  color: #fff;
}

.billing-thumb {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 0;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 0.5s var(--spring), width 0.5s var(--spring);
}

.save {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--mint);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.plan:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 80px -46px rgba(16, 14, 31, 0.4);
}

.plan-name {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.plan-head p {
  margin: 4px 0 0;
  font-size: 14.5px;
  color: var(--muted);
}

.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  min-height: 72px;
}

.plan-price b {
  font-family: var(--display);
  font-size: 60px;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.plan-price b.flip {
  animation: flip 0.5s var(--ease);
}

@keyframes flip {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.plan-price span {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  padding-bottom: 4px;
}

.plan-price small {
  font-weight: 400;
  color: var(--muted);
}

.plan-price-text b {
  font-size: 40px;
}

.plan ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.plan li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--ink-2);
}

.plan li svg {
  flex: none;
  margin-top: 4px;
  color: var(--mint);
}

.plan-featured {
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(255, 178, 30, 0.35), transparent 60%),
    radial-gradient(80% 60% at 0% 100%, rgba(255, 91, 58, 0.35), transparent 60%),
    var(--violet);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 40px 80px -40px rgba(75, 46, 255, 0.7);
}

.plan-featured .plan-head p,
.plan-featured .plan-price small {
  color: rgba(255, 255, 255, 0.75);
}

.plan-featured ul {
  border-color: rgba(255, 255, 255, 0.2);
}

.plan-featured li {
  color: #fff;
}

.plan-featured li svg {
  color: var(--mango);
}

.plan-flag {
  position: absolute;
  top: 26px;
  right: 26px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--mango);
  color: var(--ink);
  font-size: 9.5px;
}

.plans-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}

.momo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: #fff;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
}

.momo::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c);
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.faq-side {
  position: sticky;
  top: 120px;
}

.faq-side .btn {
  margin-top: 28px;
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.faq-item.is-open {
  border-color: transparent;
  background: var(--violet-soft);
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 22px 24px;
  border: 0;
  background: none;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  cursor: pointer;
}

.faq-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-2);
  transition: transform 0.5s var(--spring), background 0.3s, color 0.3s;
}

.faq-item.is-open .faq-icon {
  transform: rotate(135deg);
  background: var(--violet);
  color: #fff;
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease);
}

.faq-a > div {
  overflow: hidden;
}

.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}

.faq-a p {
  margin: 0;
  padding: 0 64px 24px 24px;
  color: var(--muted);
  font-size: 15.5px;
}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta-section {
  padding-bottom: clamp(70px, 9vw, 120px);
}

.cta-card {
  position: relative;
  border-radius: 36px;
  background: var(--violet);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.cta-mesh {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cta-mesh i {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.cta-mesh i:nth-child(1) {
  width: 60%;
  height: 120%;
  left: -15%;
  top: -40%;
  background: #7b61ff;
  animation: drift1 14s ease-in-out infinite alternate;
}

.cta-mesh i:nth-child(2) {
  width: 50%;
  height: 100%;
  right: -10%;
  top: -30%;
  background: var(--coral);
  opacity: 0.85;
  animation: drift2 16s ease-in-out infinite alternate;
}

.cta-mesh i:nth-child(3) {
  width: 45%;
  height: 90%;
  right: 15%;
  bottom: -55%;
  background: var(--mango);
  opacity: 0.9;
  animation: drift3 18s ease-in-out infinite alternate;
}

.cta-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(70px, 10vw, 130px) clamp(20px, 5vw, 60px);
  text-align: center;
}

.cta-title {
  margin: 24px 0 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.8rem, 8vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.cta-title em {
  font-weight: 400;
}

.cta-inner > p {
  max-width: 520px;
  margin: 22px 0 0;
  font-size: clamp(16px, 1.4vw, 18.5px);
  color: rgba(255, 255, 255, 0.85);
}

.cta-form {
  display: flex;
  gap: 6px;
  width: min(520px, 100%);
  margin-top: 36px;
  padding: 6px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 30px 60px -20px rgba(16, 14, 31, 0.5);
  transition: box-shadow 0.3s var(--ease);
}

.cta-form:focus-within {
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.3), 0 30px 60px -20px rgba(16, 14, 31, 0.5);
}

.cta-form.shake {
  animation: shake 0.45s;
}

@keyframes shake {
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.cta-form input {
  flex: 1;
  min-width: 0;
  padding: 0 18px;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  outline: none;
}

.cta-form input::placeholder {
  color: var(--soft);
}

.cta-form .btn {
  --h: 50px;
}

.cta-msg {
  min-height: 1.5em;
  margin: 16px 0 0;
  font-size: 15px;
  font-weight: 500;
}

.cta-msg[data-state="error"] {
  color: #fff3c4;
}

.cta-inner > .cta-note {
  margin: 2px 0 0;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.7);
}

.cta-floaters .fl {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  font-size: 13px;
  font-weight: 550;
  animation: bob 7s ease-in-out infinite;
}

.fl-1 { top: 12%; left: 7%; --r: -6deg; }
.fl-2 { top: 18%; right: 8%; --r: 5deg; animation-delay: -2s !important; }
.fl-3 { bottom: 14%; left: 10%; --r: 4deg; animation-delay: -4s !important; }
.fl-4 { bottom: 20%; right: 6%; --r: -4deg; animation-delay: -1s !important; }

/* Confettis */
.confetti {
  position: fixed;
  z-index: 400;
  width: 9px;
  height: 14px;
  border-radius: 2px;
  pointer-events: none;
  will-change: transform, opacity;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--night);
  color: var(--night-text);
  overflow: hidden;
}

.footer .container {
  padding-top: 80px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-brand p {
  max-width: 300px;
  margin: 18px 0 0;
  font-size: 14.5px;
  color: var(--night-muted);
}

.footer-cols {
  display: flex;
  gap: clamp(40px, 6vw, 96px);
}

.footer-cols div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-cols .mono {
  margin-bottom: 6px;
  font-size: 10.5px;
  color: var(--night-muted);
}

.footer-cols a {
  font-size: 14.5px;
  color: var(--night-text);
  transition: color 0.2s;
}

.footer-cols a:hover {
  color: var(--mango);
}

.footer-word {
  display: flex;
  justify-content: center;
  margin: 60px 0 -0.12em;
  font-family: var(--display);
  font-size: clamp(6rem, 26vw, 23rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.07em;
  user-select: none;
}

.footer-word span {
  display: inline-block;
  background: linear-gradient(180deg, var(--c1) 0%, rgba(14, 12, 28, 0) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: transform 0.6s var(--spring);
}

.footer-word span:nth-child(1) { --c1: var(--violet-2); }
.footer-word span:nth-child(2) { --c1: var(--mango); }
.footer-word span:nth-child(3) { --c1: var(--coral); }
.footer-word span:nth-child(4) { --c1: var(--mint); }
.footer-word span:nth-child(5) { --c1: var(--sky); }

.footer-word span:hover {
  transform: translateY(-0.08em) rotate(-4deg);
}

.js .footer-word span {
  transform: translateY(40%);
  opacity: 0;
  transition: transform 1s var(--ease), opacity 1s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}

.js .footer-word.is-in span {
  transform: none;
  opacity: 1;
}

.footer-bottom {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 0 max(28px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--night-line);
  background: var(--night);
}

.footer-bottom .mono {
  font-size: 10px;
  color: var(--night-muted);
}

.heart {
  display: inline-block;
  color: var(--coral);
  animation: beat 1.4s ease-in-out infinite;
}

@keyframes beat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.3); }
  30% { transform: scale(1); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1180px) {
  .mock-body {
    grid-template-columns: 210px 1fr;
  }

  .mock-tutor {
    display: none;
  }

  .st-3 { right: 1%; }
}

@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .nav-pill {
    grid-template-columns: 1fr auto;
  }

  .c-4,
  .c-5,
  .c-7 {
    grid-column: span 6;
  }

  .card-night {
    grid-column: span 12;
  }

  .card-paper {
    grid-column: span 12;
  }

  .tutor-grid {
    grid-template-columns: 1fr;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-side {
    position: static;
  }

  .plans {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }
}

@media (max-width: 860px) {
  .nav-cta {
    display: none;
  }

  .burger {
    display: block;
  }

  .nav-pill {
    padding: 0 8px 0 16px;
  }

  .nav.is-scrolled .nav-pill,
  body.menu-open .nav-pill {
    background: rgba(251, 248, 243, 0.9);
  }

  .mock-body {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mock-side {
    display: none;
  }

  .sticker {
    display: none;
  }

  .sticker.st-2 {
    display: flex;
  }

  .st-2 { top: -22px; right: 4%; }

  .c-4,
  .c-5,
  .c-7 {
    grid-column: span 12;
  }

  .card {
    min-height: 0;
  }

  .card-row {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .steps-line {
    display: none;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
    row-gap: 32px;
  }

  .stat,
  .stat:first-child {
    padding: 0 20px;
  }

  .stat:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .cta-floaters {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero-title {
    font-size: clamp(2.6rem, 13vw, 3.6rem);
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-proof {
    flex-direction: column;
    gap: 10px;
  }

  .mock {
    border-radius: 18px;
  }

  .mock-bar-r,
  .mock-dots {
    display: none;
  }

  .mock-url {
    max-width: 100%;
  }

  .mock-main {
    padding: 14px;
  }

  .search-box .kbd {
    display: none;
  }

  .mm-hello {
    flex-direction: column;
    align-items: flex-start;
  }

  .mm-courses {
    grid-template-columns: 1fr 1fr;
  }

  .mm-courses .course:nth-child(3) {
    display: none;
  }

  .ex-ok {
    display: none;
  }

  .sr-type,
  .sr-foot span:not(.sr-foot-r) {
    display: none;
  }

  .card {
    padding: 22px;
    border-radius: 20px;
  }

  .exam-list .mono,
  .exam-list em {
    display: none;
  }

  .chip {
    font-size: 12px;
    padding: 5px 10px;
  }

  .console-body {
    padding: 20px;
    min-height: 480px;
  }

  .c-sources {
    grid-template-columns: 1fr;
  }

  .tutor-feats {
    grid-template-columns: 1fr;
  }

  .stats-band {
    border-radius: 24px;
  }

  .faq-q {
    padding: 18px 18px;
    font-size: 16px;
  }

  .faq-a p {
    padding: 0 18px 20px;
  }

  .cta-card {
    border-radius: 26px;
  }

  .cta-form {
    flex-direction: column;
    border-radius: 22px;
  }

  .cta-form input {
    height: 50px;
  }

  .cta-form .btn {
    width: 100%;
    border-radius: 16px;
  }

  .footer-cols {
    flex-wrap: wrap;
    gap: 36px;
  }

  .plan {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .marquee-track,
  .v-track {
    animation: none;
  }
}