/* styles.css */

/* Réglages de base */
:root{
  --bg: #09090b;
  --fg: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --line: rgba(255,255,255,.12);
  --glass: rgba(255,255,255,.06);
  --glass2: rgba(255,255,255,.05);
  --shadow: 0 20px 80px rgba(0,0,0,.35);
  --shadow2: 0 35px 120px rgba(0,0,0,.60);
  --radius: 24px;
  --radius2: 28px;
  --max: 1200px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  overflow-x:hidden;
}
a{ color: inherit; text-decoration: none; }
button{ font: inherit; cursor: pointer; }
::selection{ background: rgba(255,255,255,.18); }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

.bg{
  position: relative;
  overflow: hidden;
}

/* Halos / glow */
.glow{
  position:absolute;
  pointer-events:none;
  border-radius:999px;
  filter: blur(48px);
  opacity: 1;
}
.glow--top{
  left: 50%;
  top: -140px;
  width: 560px;
  height: 560px;
  transform: translateX(-50%);
  background: radial-gradient(circle at center, rgba(255,255,255,.16), rgba(255,255,255,0) 58%);
}
.glow--left{
  left: -120px;
  top: 180px;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle at center, rgba(124,58,237,.22), rgba(124,58,237,0) 60%);
}
.glow--right{
  right: -120px;
  top: 320px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at center, rgba(34,197,94,.16), rgba(34,197,94,0) 62%);
}

/* Grain (sans images externes) */
.noise{
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity: .08;
  mix-blend-mode: overlay;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0px, rgba(255,255,255,.06) 1px, rgba(0,0,0,0) 2px, rgba(0,0,0,0) 4px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, rgba(0,0,0,0) 2px, rgba(0,0,0,0) 5px);
}

/* Header */
.header{
  position: relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 22px 0;
  gap: 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand__icon{
  width: 40px; height:40px;
  display:grid; place-items:center;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
}
.brand__name{ font-weight: 700; letter-spacing: -.02em; }
.brand__tagline{ font-size: 12px; color: var(--muted2); }

.nav{
  display:none;
  align-items:center;
  gap: 24px;
}
.nav__link{
  font-size: 14px;
  color: var(--muted);
  transition: .2s ease;
}
.nav__link:hover{ color: var(--fg); }

.header__actions{
  display:flex; align-items:center; gap:10px;
}
.header__cta{ display:none; }

@media (min-width: 900px){
  .nav{ display:flex; }
}
@media (min-width: 640px){
  .header__cta{ display:inline-flex; }
}

/* UI basics */
.kbd{
  margin-left: 10px;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  font-size: 11px;
  color: rgba(255,255,255,.70);
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  color: rgba(255,255,255,.85);
}
.pill--tight{ padding: 6px 10px; font-size: 11px; }
.pill--center{ margin-inline:auto; }

.pills{ display:flex; flex-wrap:wrap; gap:10px; }
.pills--secondary{ margin-top: 18px; }

.btn{
  border: none;
  outline: none;
  border-radius: 18px;
  padding: 12px 16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  transition: transform .12s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:active{ transform: scale(.99); }
.btn--sm{ padding: 9px 12px; border-radius: 16px; font-size: 13px; }
.btn--lg{ padding: 14px 18px; border-radius: 20px; }
.btn--primary{
  background: linear-gradient(to bottom, rgba(255,255,255,.95), rgba(255,255,255,.80));
  color: #111827;
  box-shadow: 0 18px 45px rgba(255,255,255,.18);
}
.btn--primary:hover{
  background: linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,1));
}
.btn--ghost{
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
  color: var(--fg);
}
.btn--ghost:hover{ background: rgba(255,255,255,.12); }
.btn--subtle{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--fg);
}
.btn--subtle:hover{ background: rgba(255,255,255,.14); }
.w100{ width:100%; }

/* Hero */
.hero{ position:relative; padding: 18px 0 36px; }
.hero__grid{
  display:grid;
  gap: 18px;
}
.hero__title{
  margin: 18px 0 0;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  font-size: clamp(34px, 5vw, 64px);
}
.hero__subtitle{
  margin: 16px 0 0;
  max-width: 52ch;
  color: var(--muted);
  line-height: 1.6;
  font-size: 16px;
}
.muted{ color: rgba(255,255,255,.80); }
.hero__buttons{ margin-top: 26px; display:flex; flex-direction:column; gap:10px; }
@media (min-width: 640px){
  .hero__buttons{ flex-direction: row; align-items:center; }
}
.metrics{
  margin-top: 18px;
  display:grid;
  gap: 10px;
}
@media (min-width: 640px){
  .metrics{ grid-template-columns: repeat(3, 1fr); }
}
.metric{
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
}
.metric__label{
  display:flex; align-items:center; gap:8px;
  font-size: 12px;
  color: rgba(255,255,255,.65);
}
.metric__value{
  margin-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
}

.hero__side{ display:grid; gap: 12px; }
@media (min-width: 1024px){
  .hero__grid{ grid-template-columns: 1.1fr .9fr; align-items:center; gap: 30px; }
  .hero__side{ gap: 14px; }
}

/* Glass blocks */
.glass{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.035);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  padding: 16px;
}
.glass__head{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
  margin-bottom: 12px;
}
.glass__title{
  display:flex; align-items:center; gap:8px;
  font-size: 13px;
  color: rgba(255,255,255,.85);
}

/* Heatmap */
.heatmap{
  display:flex;
  gap:4px;
  overflow:hidden;
  padding: 2px 0 0;
}
.heatmap__col{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.cell{
  width: 14px;
  height: 14px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.05);
  background: rgba(255,255,255,.06);
}
.cell--1{ background: rgba(255,255,255,.10); }
.cell--2{ background: rgba(255,255,255,.16); }
.cell--3{ background: rgba(255,255,255,.24); }
.cell--4{ background: rgba(255,255,255,.34); }

.heatmap__legend{
  margin-top: 10px;
  display:flex; align-items:center; justify-content:space-between;
  font-size: 11px;
  color: rgba(255,255,255,.55);
}
.heatmap__dots{ display:flex; gap:6px; }
.dot{
  width: 10px; height:10px; border-radius: 5px;
  border: 1px solid rgba(255,255,255,.05);
}
.dot--0{ background: rgba(255,255,255,.06); }
.dot--1{ background: rgba(255,255,255,.10); }
.dot--2{ background: rgba(255,255,255,.16); }
.dot--3{ background: rgba(255,255,255,.24); }
.dot--4{ background: rgba(255,255,255,.34); }

/* Code */
.code{
  margin:0;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.40);
  padding: 14px;
  overflow:auto;
  color: rgba(255,255,255,.80);
  font-size: 12px;
  line-height: 1.6;
}
.tags{ margin-top: 12px; display:flex; flex-wrap:wrap; gap:8px; }

/* Dividers / sections */
.divider{
  height: 1px;
  width: 100%;
  margin: 36px 0 0;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.15), transparent);
}

.section{ padding: 70px 0; }
.section__title{
  max-width: 720px;
  margin-inline:auto;
  text-align:center;
}
.section__title--left{ text-align:left; margin-inline: 0; }
.section__title h2{
  margin: 14px 0 0;
  font-size: clamp(26px, 3vw, 40px);
  letter-spacing: -0.03em;
}
.section__title p{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 15px;
}

/* Grid utilities */
.grid{ margin-top: 26px; display:grid; gap: 14px; }
.grid--2{ grid-template-columns: 1fr; }
.grid--3{ grid-template-columns: 1fr; }
@media (min-width: 780px){
  .grid--2{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px){
  .grid--3{ grid-template-columns: repeat(3, 1fr); }
}

/* Feature cards */
.feature{
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  box-shadow: 0 20px 70px rgba(0,0,0,.25);
  backdrop-filter: blur(18px);
  padding: 22px;
  transition: transform .18s ease;
}
.feature:hover{ transform: translateY(-4px); }
.feature__top{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: 12px;
}
.feature__icon{
  width: 44px; height:44px;
  display:grid; place-items:center;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
}
.feature__hint{ font-size: 12px; color: rgba(255,255,255,.40); }
.feature:hover .feature__hint{ color: rgba(255,255,255,.60); }
.feature h3{ margin: 0; font-size: 18px; letter-spacing: -.02em; }
.feature p{ margin: 10px 0 0; color: var(--muted); line-height:1.6; font-size: 14px; }
.feature ul{ margin: 14px 0 0; padding:0; list-style:none; display:grid; gap:10px; }
.feature li{
  display:flex; align-items:flex-start; gap:10px;
  color: rgba(255,255,255,.78);
  font-size: 14px;
}
.feature li svg{ margin-top: 2px; opacity:.85; }

/* Two columns sections */
.section--two{ padding-top: 40px; }
.two{
  display:grid;
  gap: 14px;
}
@media (min-width: 980px){
  .two{ grid-template-columns: 1fr 1fr; gap: 18px; }
}
.two__left{ display:grid; gap: 16px; }
.two__right{ display:grid; gap: 14px; }

.steps{ display:grid; gap: 12px; margin-top: 10px; }
.step{
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(18px);
  padding: 18px;
  display:flex;
  gap: 14px;
  transition: transform .18s ease;
}
.step:hover{ transform: translateX(4px); }
.step__icon{
  width: 44px; height:44px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
  display:grid; place-items:center;
}
.step__top{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.step__title{ font-weight: 700; letter-spacing: -.02em; }
.step__meta{ font-size: 12px; color: rgba(255,255,255,.45); }
.step__desc{ margin-top: 6px; color: var(--muted); font-size: 14px; line-height:1.6; }

.ctaRow{ display:flex; flex-direction:column; gap:10px; }
@media (min-width: 640px){
  .ctaRow{ flex-direction: row; align-items:center; }
}

/* KPI cards */
.kpis{ margin-top: 10px; display:grid; gap: 10px; }
.kpi{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  padding: 14px;
}
.kpi__top{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.kpi__top span{ color: rgba(255,255,255,.90); font-weight: 600; }
.kpi__top strong{ color: rgba(255,255,255,.80); }
.kpi__hint{ margin-top: 6px; font-size: 12px; color: rgba(255,255,255,.55); }

.miniGrid{ margin-top: 10px; display:grid; gap: 10px; }
@media (min-width: 640px){ .miniGrid{ grid-template-columns: repeat(2, 1fr); } }
.miniCard{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  padding: 14px;
}
.miniCard__title{ font-weight: 700; letter-spacing: -.02em; }
.miniCard__hint{ margin-top: 6px; font-size: 12px; color: rgba(255,255,255,.55); }

/* Quotes */
.quote{
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: 22px;
}
.quote p{ margin:0; color: rgba(255,255,255,.82); line-height:1.7; }
.quote__foot{
  margin-top: 18px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.quote__name{ font-weight: 700; letter-spacing: -.02em; }
.quote__meta{ font-size: 12px; color: rgba(255,255,255,.55); }
.quote__icon{
  width: 40px; height:40px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
  display:grid; place-items:center;
}

/* Pricing */
.pricing{ margin-top: 26px; }
.priceCard{
  position:relative;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  box-shadow: 0 20px 80px rgba(0,0,0,.28);
  backdrop-filter: blur(18px);
  padding: 22px;
}
.priceCard--accent{
  box-shadow: 0 40px 160px rgba(124,58,237,.18);
}
.ribbon{
  position:absolute;
  top: -12px;
  left: 18px;
}
.priceCard__top{
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
}
.priceCard__name{ font-weight: 800; letter-spacing: -.02em; }
.priceCard__desc{ margin-top: 6px; font-size: 14px; color: rgba(255,255,255,.65); }
.priceCard__badge{
  padding: 6px 10px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  font-size: 14px;
}
.priceCard__list{
  margin: 16px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.priceCard__list li{
  display:flex; align-items:flex-start; gap:10px;
  color: rgba(255,255,255,.78);
  font-size: 14px;
}
.priceCard__list li svg{ margin-top: 2px; opacity:.85; }

/* CTA block */
.two--cta{ margin-top: 18px; }
.ctaBox{
  display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
}
.ctaBox h3{ margin:0; font-size: 18px; letter-spacing:-.02em; }
.ctaBox p{ margin: 10px 0 0; color: var(--muted); line-height:1.6; }
.ctaBox__icon{
  width: 48px; height:48px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
  display:grid; place-items:center;
}

.list{ margin-top: 10px; display:grid; gap: 10px; }
.list__item{
  display:flex; align-items:flex-start; gap:10px;
  font-size: 14px;
  color: rgba(255,255,255,.78);
}
.list__item svg{ margin-top: 2px; opacity:.85; }

/* FAQ */
.faqCard{
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  box-shadow: 0 20px 80px rgba(0,0,0,.28);
  backdrop-filter: blur(18px);
  padding: 22px;
}
.faqCard h3{ margin:0; font-size: 16px; letter-spacing:-.02em; }
.faqCard p{ margin: 10px 0 0; color: var(--muted); line-height:1.6; }

/* Footer */
.footer{ padding: 0 0 50px; }
.footer__row{
  margin-top: 26px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:space-between;
  gap: 16px;
}
@media (min-width: 640px){
  .footer__row{ flex-direction: row; align-items:center; }
}
.footer__links{
  display:flex;
  flex-wrap:wrap;
  gap: 14px 18px;
  color: rgba(255,255,255,.60);
  font-size: 14px;
}
.footer__links a:hover{ color: var(--fg); }
.linkBtn{
  padding:0;
  border:0;
  background:transparent;
  color: inherit;
}
.linkBtn:hover{ color: var(--fg); }
.footer__copy{
  margin-top: 18px;
  font-size: 12px;
  color: rgba(255,255,255,.40);
}

/* Modal */
.modal{
  position: fixed;
  inset:0;
  z-index: 50;
  display:none;
}
.modal.is-open{ display:block; }
.modal__overlay{
  position:absolute; inset:0;
  background: rgba(0,0,0,.70);
}
.modal__panel{
  position:absolute;
  left: 50%;
  top: 96px;
  transform: translateX(-50%);
  width: min(720px, calc(100% - 32px));
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(9,9,11,.70);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(24px);
  padding: 14px;
}
.modal__bar{
  display:flex;
  align-items:center;
  gap:10px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  padding: 12px 14px;
}
.modal__bar input{
  width: 100%;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--fg);
  font-size: 14px;
}
.modal__bar input::placeholder{ color: rgba(255,255,255,.35); }
.modal__grid{
  margin-top: 12px;
  display:grid;
  gap: 10px;
}
@media (min-width: 640px){
  .modal__grid{ grid-template-columns: repeat(2, 1fr); }
}
.modal__item{
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  padding: 14px;
}
.modal__itemTitle{
  display:flex; align-items:center; gap:10px;
  font-size: 14px;
  color: rgba(255,255,255,.85);
}
.modal__itemHint{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255,255,255,.55);
}
.modal__foot{
  margin-top: 12px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 10px;
}
.modal__hint{ font-size: 12px; color: rgba(255,255,255,.50); }

/* Icônes (Lucide) */
i[data-lucide]{
  width: 16px;
  height: 16px;
  display:inline-flex;
}

/* Reveal animations */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Respecte les préférences d’accessibilité */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ transition: none; transform:none; opacity:1; }
  .feature, .step{ transition: none; }
  .feature:hover, .step:hover{ transform:none; }
}