@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-latin-ext-wght-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #000000;
  --surface: #121214;
  --surface-raised: #1c1c1e;
  --line: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, 0.64);
  --text-3: rgba(255, 255, 255, 0.42);
  --accent: #a3e635;
  --on-accent: #000000;
  --radius: 28px;
  --gutter: clamp(16px, 4vw, 40px);
  --width: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

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

a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 4px;
  border-radius: 8px;
}

.icon {
  flex: none;
}

.mark-body {
  fill: var(--accent);
}
.mark-eye {
  fill: #ffffff;
}

/* Barre de navigation */
.nav {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  width: min(var(--width), calc(100% - 2 * var(--gutter)));
  margin: 12px auto 0;
  padding: 10px 12px 10px 16px;
  border-radius: 999px;
  background: rgba(18, 18, 20, 0.78);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.15s, background 0.15s;
}
.nav nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.lang {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
  font-weight: 600;
}
.lang:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* Accroche */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  width: min(var(--width), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  padding: clamp(48px, 9vw, 112px) 0 clamp(40px, 6vw, 72px);
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}
.status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
h1 {
  margin-top: 24px;
  font-size: clamp(40px, 5.6vw, 68px);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.045em;
}
h1 span {
  display: block;
}
h1 span:nth-child(2) {
  color: var(--text-2);
}
h1 span:nth-child(1) {
  color: var(--text-3);
}
.lead {
  max-width: 34em;
  margin-top: 28px;
  color: var(--text-2);
  font-size: clamp(17px, 1.6vw, 20px);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--surface-raised);
  font-size: 16px;
  font-weight: 600;
  transition: transform 0.15s, background 0.15s;
}
.button:hover {
  background: #2a2a2e;
}
.button:active {
  transform: scale(0.97);
}
.button.is-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.button.is-primary:hover {
  background: #b4ec55;
}
.button.is-primary:focus-visible {
  outline-color: var(--accent);
}
.note {
  margin-top: 28px;
  color: var(--text-3);
  font-size: 14px;
}

/* Téléphone */
.phone {
  justify-self: center;
  width: min(330px, 100%);
  padding: 10px;
  border-radius: 48px;
  background: var(--surface-raised);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--line);
}
.phone-screen {
  display: flex;
  flex-direction: column;
  min-height: 560px;
  padding: 18px 14px 14px;
  border-radius: 38px;
  background: var(--bg);
  font-size: 14px;
  line-height: 1.4;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 14px;
  color: var(--text-2);
}
.avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface-raised);
  color: var(--text);
  font-weight: 700;
}
.chat-who {
  display: flex;
  flex-direction: column;
  margin-right: auto;
}
.chat-who b {
  color: var(--text);
  font-size: 15px;
}
.chat-who small {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-3);
  font-size: 12px;
}
.chat-who small i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.chat-day {
  align-self: center;
  margin: 4px 0 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
}
.chat {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
}
.bubble {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 20px;
  background: var(--surface-raised);
}
.bubble.is-them {
  align-self: flex-start;
  border-bottom-left-radius: 6px;
}
.bubble.is-me {
  align-self: flex-end;
  border-bottom-right-radius: 6px;
  background: var(--accent);
  color: var(--on-accent);
}
.bubble time {
  align-self: flex-end;
  font-size: 10px;
  opacity: 0.55;
}
.voice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
}
.wave i {
  width: 3px;
  border-radius: 2px;
  background: currentColor;
  opacity: 0.7;
}
.chat-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding: 6px 6px 6px 16px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-3);
}
.chat-input b {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-raised);
  color: var(--text);
}

/* Repères */
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(var(--width), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  border-radius: var(--radius);
  background: var(--surface);
}
.facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 28px clamp(20px, 3vw, 32px);
}
.facts li + li {
  border-left: 1px solid var(--line);
}
.facts b {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.facts span {
  color: var(--text-2);
  font-size: 15px;
}

/* Sections */
.section {
  width: min(var(--width), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  padding-top: clamp(72px, 11vw, 140px);
}
.eyebrow {
  color: var(--text-3);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h2 {
  max-width: 17em;
  margin-top: 14px;
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.section-lead {
  max-width: 36em;
  margin-top: 18px;
  color: var(--text-2);
  font-size: 18px;
}
.card {
  padding: clamp(24px, 3vw, 32px);
  border-radius: var(--radius);
  background: var(--surface);
}
.card h3 {
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.card p {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 16px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: clamp(32px, 5vw, 56px);
}
.card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  border-radius: 16px;
  background: var(--surface-raised);
}
.ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: clamp(32px, 5vw, 56px);
}
.list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}
.list li {
  display: flex;
  gap: 14px;
  color: var(--text-2);
  font-size: 16px;
}
.list .icon {
  margin-top: 3px;
  color: var(--text-3);
}
.list.is-done li {
  color: var(--text);
}
.list.is-done .icon {
  color: var(--accent);
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  padding: clamp(28px, 5vw, 64px);
}
.split h2 {
  font-size: clamp(28px, 3.6vw, 44px);
}
.split .list {
  margin-top: 0;
}

/* Clôture */
.closing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: min(var(--width), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  padding: clamp(88px, 13vw, 168px) 0 clamp(64px, 9vw, 112px);
  text-align: center;
}
.closing h2 {
  margin-top: 12px;
}
.closing p:not(.status) {
  max-width: 30em;
  color: var(--text-2);
}
.closing .status {
  margin-top: 12px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  width: min(var(--width), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 14px;
}
.footer a {
  margin-left: auto;
  color: var(--text-2);
}
.footer a:hover {
  color: var(--text);
}

/* Apparition au défilement */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }
  .nav {
    gap: 8px;
  }
  .nav nav {
    display: none;
  }
  .lang {
    margin-left: auto;
  }
  .phone-screen {
    min-height: 500px;
  }
  .facts,
  .grid,
  .ledger {
    grid-template-columns: 1fr;
  }
  .facts li + li {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .card-icon {
    margin-bottom: 20px;
  }
  .actions .button {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .button {
    transition: none;
  }
}