/* =========================================================
   NEXALY — Design system
   ========================================================= */

:root {
  /* Fonds */
  --ink:        #04060e;
  --ink-2:      #070b18;
  --surface:    #0b1022;
  --surface-2:  #111832;
  --line:       rgba(255, 255, 255, .08);
  --line-soft:  rgba(255, 255, 255, .045);

  /* Texte */
  --text:       #eaf0ff;
  --text-soft:  #a8b4d4;
  --text-mute:  #7c88a8;

  /* Accents */
  --accent:     #45e0ff;
  --accent-2:   #7c6bff;
  --accent-3:   #ff6bd6;
  --grad: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 52%, var(--accent-3) 100%);
  --grad-soft: linear-gradient(135deg, rgba(69,224,255,.16), rgba(124,107,255,.16));

  /* Formes */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 34px;

  /* Ombres */
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, .35);
  --shadow-md: 0 18px 50px rgba(0, 0, 0, .45);
  --shadow-lg: 0 40px 90px rgba(0, 0, 0, .55);
  --glow: 0 0 60px rgba(69, 224, 255, .22);

  /* Rythme */
  --container: 1200px;
  --gutter: clamp(20px, 5vw, 40px);
  --section-y: clamp(80px, 11vw, 150px);
  --header-h: 76px;

  /* Transitions */
  --ease: cubic-bezier(.22, .68, .32, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------------- Base ---------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3 {
  font-family: "Sora", "Inter", system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s var(--ease);
}

img, svg, canvas { display: block; max-width: 100%; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: rgba(124, 107, 255, .45);
  color: #fff;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  z-index: 999;
  padding: 12px 22px;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  background: var(--accent);
  color: #04060e;
  font-weight: 600;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 0; }

/* ---------------- Layout ---------------- */

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

.section {
  position: relative;
  padding-block: var(--section-y);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.section__head {
  max-width: 760px;
  margin: 0 auto clamp(48px, 6vw, 76px);
  text-align: center;
}

.section__title {
  font-size: clamp(2rem, 4.4vw, 3.25rem);
  margin-block: 18px 0;
}
.section__title--left { text-align: left; }

.section__lead {
  margin-top: 22px;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.35vw, 1.125rem);
}
.section__lead--left { max-width: 56ch; }

/* Séparateur lumineux entre sections */
.section + .section::before {
  content: "";
  position: absolute;
  inset-inline: var(--gutter);
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* ---------------- Typo utilitaires ---------------- */

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 7px 16px 7px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255, 255, 255, .03);
  color: var(--text-soft);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .02em;
  backdrop-filter: blur(8px);
}

.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(69, 224, 255, .14);
  animation: pulse 2.6s var(--ease) infinite;
}

.eyebrow--accent { border-color: rgba(69, 224, 255, .3); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(69, 224, 255, .14); }
  50%      { box-shadow: 0 0 0 8px rgba(69, 224, 255, 0); }
}

/* ---------------- Boutons ---------------- */

.btn {
  --btn-py: 13px;
  --btn-px: 26px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: var(--btn-py) var(--btn-px);
  border: 1px solid transparent;
  border-radius: 100px;
  font-family: "Sora", sans-serif;
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease),
              background-color .3s var(--ease), border-color .3s var(--ease),
              color .3s var(--ease);
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .3s var(--ease);
}

.btn--lg { --btn-py: 16px; --btn-px: 32px; font-size: 1rem; }
.btn--sm { --btn-py: 10px; --btn-px: 20px; font-size: .875rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--grad);
  background-size: 180% 180%;
  color: #04060e;
  box-shadow: 0 10px 34px rgba(69, 224, 255, .22);
}
.btn--primary:hover {
  transform: translateY(-2px);
  background-position: 100% 50%;
  box-shadow: 0 16px 44px rgba(124, 107, 255, .38);
}
.btn--primary:hover svg { transform: translateX(4px); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, .035);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(69, 224, 255, .45);
  background: rgba(69, 224, 255, .08);
  color: #fff;
}
.btn--ghost:hover svg { transform: translate(3px, -3px); }

/* ---------------- Header ---------------- */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color .4s var(--ease), border-color .4s var(--ease),
              backdrop-filter .4s var(--ease), box-shadow .4s var(--ease);
}

.header.is-stuck {
  background: rgba(4, 6, 14, .78);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.brand__mark { width: 30px; height: 30px; }
.brand__name {
  font-family: "Sora", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.03em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav__link {
  position: relative;
  color: var(--text-soft);
  font-size: .9375rem;
  font-weight: 500;
  padding-block: 6px;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav__link:hover,
.nav__link.is-active { color: var(--text); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

.burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .04);
  cursor: pointer;
}
.burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--text);
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------------- Hero ---------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--header-h) + 60px) 90px;
  overflow: hidden;
  scroll-margin-top: 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, #000 20%, transparent 78%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, #000 20%, transparent 78%);
  opacity: .75;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}
.blob--1 {
  width: 46vw; height: 46vw;
  min-width: 380px; min-height: 380px;
  top: -12%; left: -8%;
  background: radial-gradient(circle, rgba(69, 224, 255, .34), transparent 68%);
  animation: drift1 22s var(--ease) infinite alternate;
}
.blob--2 {
  width: 42vw; height: 42vw;
  min-width: 340px; min-height: 340px;
  top: 12%; right: -10%;
  background: radial-gradient(circle, rgba(124, 107, 255, .38), transparent 68%);
  animation: drift2 26s var(--ease) infinite alternate;
}
.blob--3 {
  width: 34vw; height: 34vw;
  min-width: 280px; min-height: 280px;
  bottom: -16%; left: 32%;
  background: radial-gradient(circle, rgba(255, 107, 214, .22), transparent 68%);
  animation: drift3 30s var(--ease) infinite alternate;
}

@keyframes drift1 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(9vw, 6vh, 0) scale(1.14); }
}
@keyframes drift2 {
  from { transform: translate3d(0, 0, 0) scale(1.08); }
  to   { transform: translate3d(-8vw, 9vh, 0) scale(.92); }
}
@keyframes drift3 {
  from { transform: translate3d(0, 0, 0) scale(.95); }
  to   { transform: translate3d(-6vw, -8vh, 0) scale(1.18); }
}

.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .85;
}

.hero__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 30%, transparent 30%, rgba(4, 6, 14, .55) 75%),
    linear-gradient(to bottom, transparent 55%, var(--ink) 98%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__title {
  margin-top: 30px;
  font-size: clamp(2.6rem, 7.6vw, 5.75rem);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.02;
  max-width: 16ch;
  text-wrap: balance;
}

.hero__sub {
  margin-top: 28px;
  max-width: 58ch;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  line-height: 1.6;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 44px;
}

.hero__strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 34px;
  margin-top: 66px;
  color: var(--text-mute);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero__strip li {
  position: relative;
}
.hero__strip li + li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .5;
  transform: translateY(-50%);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 30px;
  z-index: 1;
  transform: translateX(-50%);
  width: 26px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 100px;
  display: grid;
  place-items: start center;
  padding-top: 9px;
}
.scroll-cue__line {
  width: 2px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  animation: cue 2s var(--ease) infinite;
}
@keyframes cue {
  0%       { transform: translateY(0); opacity: 0; }
  30%      { opacity: 1; }
  70%      { transform: translateY(14px); opacity: 0; }
  100%     { transform: translateY(14px); opacity: 0; }
}

/* ---------------- Cartes services ---------------- */

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

@media (max-width: 1120px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  position: relative;
  isolation: isolate;
  padding: 34px 30px 32px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .012));
  overflow: hidden;
  transition: transform .45s var(--ease), border-color .45s var(--ease),
              box-shadow .45s var(--ease);
}

.card__glow {
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
              rgba(69, 224, 255, .16), transparent 60%);
  opacity: 0;
  transition: opacity .45s var(--ease);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(69, 224, 255, .32);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(69, 224, 255, .06);
}
.card:hover .card__glow { opacity: 1; }

.card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--grad-soft);
  transition: transform .45s var(--ease-out), border-color .45s var(--ease);
}
.card__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke .45s var(--ease);
}
.card:hover .card__icon {
  transform: translateY(-3px) rotate(-6deg) scale(1.06);
  border-color: rgba(69, 224, 255, .4);
}

.card__title {
  margin-top: 24px;
  font-size: 1.3rem;
}

.card__text {
  margin-top: 12px;
  color: var(--text-soft);
  font-size: .9375rem;
}

.card__list {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 9px;
}
.card__list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-mute);
  font-size: .875rem;
}
.card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

/* ---------------- Réalisation phare ---------------- */

.section--case { background: linear-gradient(180deg, transparent, rgba(11, 16, 34, .55), transparent); }

.case {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(36px, 5vw, 70px);
  align-items: start;
}

.case__panel {
  position: sticky;
  top: calc(var(--header-h) + 34px);
  display: grid;
  gap: 20px;
}

.browser {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.browser__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
}
.browser__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
}
.browser__url {
  margin-left: 12px;
  padding: 4px 14px;
  border-radius: 100px;
  background: rgba(0, 0, 0, .35);
  color: var(--text-mute);
  font-size: .75rem;
  letter-spacing: .01em;
}

.browser__body { padding: 22px; display: grid; gap: 11px; }

.mock { border-radius: 8px; background: rgba(255, 255, 255, .06); }
.mock--hero {
  height: 92px;
  border-radius: 12px;
  background: var(--grad-soft);
  border: 1px solid rgba(69, 224, 255, .14);
}
.mock--line { height: 9px; }

.mock-grid {
  margin-top: 6px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.mock--tile {
  height: 52px;
  border: 1px solid var(--line-soft);
  animation: tile 3.4s var(--ease) infinite;
}
.mock-grid .mock--tile:nth-child(2) { animation-delay: .25s; }
.mock-grid .mock--tile:nth-child(3) { animation-delay: .5s; }
.mock-grid .mock--tile:nth-child(4) { animation-delay: .75s; }
.mock-grid .mock--tile:nth-child(5) { animation-delay: 1s; }
.mock-grid .mock--tile:nth-child(6) { animation-delay: 1.25s; }

@keyframes tile {
  0%, 100% { background: rgba(255, 255, 255, .05); }
  50%      { background: rgba(69, 224, 255, .13); }
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat {
  padding: 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .025);
  text-align: center;
}
.stat__num {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -.03em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  display: block;
  margin-top: 4px;
  color: var(--text-mute);
  font-size: .78rem;
  line-height: 1.4;
}

.steps { display: grid; gap: 26px; }

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line-soft);
}
.steps .step:last-child { border-bottom: 0; padding-bottom: 0; }

.step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, .03);
  font-family: "Sora", sans-serif;
  font-size: .875rem;
  font-weight: 700;
  color: var(--accent);
}

.step__title { font-size: 1.15rem; }
.step p {
  margin-top: 9px;
  color: var(--text-soft);
  font-size: .9375rem;
}

.case__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}
.tag {
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255, 255, 255, .03);
  color: var(--text-soft);
  font-size: .8125rem;
  font-weight: 500;
}

.case__content > .btn { margin-top: 28px; }

/* ---------------- Bientôt : audit ---------------- */

.soon {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}

.scores {
  margin-top: 42px;
  display: grid;
  gap: 14px;
}

.score {
  position: relative;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .01));
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.score:hover {
  border-color: rgba(124, 107, 255, .35);
  transform: translateX(4px);
}

.score__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 8px;
  background: var(--grad);
  color: #04060e;
  font-family: "Sora", sans-serif;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.score__title { margin-top: 14px; font-size: 1.05rem; }
.score__text {
  margin-top: 8px;
  color: var(--text-soft);
  font-size: .9rem;
}

.score__bar {
  margin-top: 18px;
  height: 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .07);
  overflow: hidden;
}
.score__bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--grad);
  transition: width 1.5s var(--ease-out) .2s;
}
.score.is-visible .score__bar span { width: var(--v); }

.waitlist {
  position: relative;
  isolation: isolate;
  padding: 38px 34px;
  border: 1px solid rgba(69, 224, 255, .2);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(17, 24, 50, .9), rgba(7, 11, 24, .9));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.waitlist__glow {
  position: absolute;
  z-index: -1;
  top: -55%;
  left: -25%;
  width: 150%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(69, 224, 255, .18), transparent 62%);
  animation: drift3 18s var(--ease) infinite alternate;
}
.waitlist__pill {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid rgba(69, 224, 255, .3);
  border-radius: 100px;
  background: rgba(69, 224, 255, .08);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.waitlist__title { margin-top: 18px; font-size: 1.4rem; }
.waitlist__text {
  margin-top: 12px;
  color: var(--text-soft);
  font-size: .9375rem;
}
.waitlist__cta { margin-top: 26px; }
.waitlist__note {
  margin: 14px 0 0;
  color: var(--text-mute);
  font-size: .78rem;
  text-align: center;
}

/* ---------------- À propos ---------------- */

.about {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 70px);
  align-items: start;
}
.about__intro { position: sticky; top: calc(var(--header-h) + 40px); }
.about__body { display: grid; gap: 20px; }
.about__body p {
  color: var(--text-soft);
  font-size: clamp(1rem, 1.3vw, 1.075rem);
}
.about__body strong { color: var(--text); font-weight: 600; }

.values {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.value {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .025);
  border-top: 2px solid transparent;
  border-image: var(--grad) 1;
  border-image-slice: 0;
  transition: border-color .4s var(--ease), background-color .4s var(--ease);
}
.value:hover {
  border-color: rgba(69, 224, 255, .3);
  background: rgba(69, 224, 255, .04);
}
.value h3 {
  font-size: 1rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.value p {
  margin-top: 8px;
  color: var(--text-mute);
  font-size: .875rem;
}

/* ---------------- CTA / contact ---------------- */

.cta {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
  padding: clamp(36px, 5vw, 62px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: linear-gradient(155deg, rgba(17, 24, 50, .72), rgba(5, 8, 18, .72));
  overflow: hidden;
}
.cta__aura {
  position: absolute;
  z-index: -1;
  inset: -40% -10% auto;
  height: 130%;
  background:
    radial-gradient(circle at 18% 30%, rgba(69, 224, 255, .2), transparent 55%),
    radial-gradient(circle at 82% 70%, rgba(124, 107, 255, .22), transparent 55%);
  animation: drift1 24s var(--ease) infinite alternate;
}

.contact-list {
  margin-top: 34px;
  display: grid;
  gap: 15px;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--text-soft);
  font-size: .9375rem;
}
.contact-list svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-list a:hover { color: var(--accent); }

.cta__panel {
  padding: 34px 32px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(4, 6, 14, .6);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.cta__panel-label {
  color: var(--text-mute);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.cta__mail {
  display: block;
  margin: 14px 0 26px;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -.02em;
  word-break: break-word;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta__mail:hover { opacity: .82; }

.cta__hints {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 10px;
  text-align: left;
}
.cta__hints li {
  position: relative;
  padding-left: 22px;
  color: var(--text-mute);
  font-size: .875rem;
}
.cta__hints li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

/* ---------------- Footer ---------------- */

.footer {
  position: relative;
  padding-top: clamp(56px, 7vw, 84px);
  border-top: 1px solid var(--line);
  background: var(--ink-2);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 44px;
  padding-bottom: 48px;
}

.footer__tagline {
  margin-top: 18px;
  max-width: 40ch;
  color: var(--text-mute);
  font-size: .9375rem;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.footer__nav h3 {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text);
}
.footer__nav ul { margin-top: 16px; display: grid; gap: 11px; }
.footer__nav a { color: var(--text-mute); font-size: .9375rem; }
.footer__nav a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-block: 24px;
  border-top: 1px solid var(--line-soft);
  color: var(--text-mute);
  font-size: .8125rem;
}
.footer__bottom p { margin: 0; }

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.footer__legal a { color: var(--text-mute); }
.footer__legal a:hover { color: var(--accent); }

/* ---------------- Révélations au scroll ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------- Responsive ---------------- */

@media (max-width: 1024px) {
  .case,
  .soon,
  .about,
  .cta { grid-template-columns: 1fr; }

  .case__panel,
  .about__intro { position: static; }

  .cta { text-align: left; }
}

@media (max-width: 860px) {
  .burger { display: block; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px var(--gutter) 34px;
    background: rgba(4, 6, 14, .96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav__list li + li { border-top: 1px solid var(--line-soft); }
  .nav__link {
    display: block;
    padding: 15px 2px;
    font-size: 1.05rem;
  }
  .nav__link::after { display: none; }

  .nav__cta { margin-top: 20px; width: 100%; }

  .hero { min-height: auto; padding-block: calc(var(--header-h) + 70px) 100px; }
  .hero__strip { margin-top: 48px; gap: 10px 26px; }
  .scroll-cue { display: none; }

  .stats { grid-template-columns: 1fr; }
  .stat { display: flex; align-items: baseline; justify-content: flex-start; gap: 12px; text-align: left; }
  .stat__num { font-size: 1.6rem; }

  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 560px) {
  /* Les sauts de ligne forcés des titres produisent des orphelines en étroit */
  .section__title br { display: none; }

  .hero__actions { flex-direction: column; align-self: stretch; }
  .hero__actions .btn { width: 100%; }
  .card { padding: 28px 24px; }
  .waitlist,
  .cta__panel { padding: 28px 22px; }
  .step { grid-template-columns: 1fr; gap: 14px; }
  .mock-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------------- Accessibilité : mouvement réduit ---------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal { opacity: 1; transform: none; }
  .score__bar span { width: var(--v); }
  .hero__particles { display: none; }
}