:root{
  --navy:#04162f;
  --navy-2:#082b52;
  --blue:#087ff0;
  --cyan:#4ad7ff;
  --white:#ffffff;
  --ink:#10213d;
  --muted:#617188;
  --line:#dbe7f3;
  --soft:#f4f9fe;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}

.site-header{
  position:sticky;
  top:0;
  z-index:40;
  width:100%;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(219,231,243,.9);
  box-shadow:0 2px 18px rgba(7,35,69,.04);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.985);
  box-shadow:0 10px 32px rgba(7,35,69,.10);
}
.header-inner{
  width:min(1500px,94vw);
  min-height:84px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(225px,270px) 1fr auto;
  align-items:center;
  gap:28px;
}
.brand{
  display:flex;
  align-items:center;
  min-width:0;
}
.brand img{
  display:block;
  width:255px;
  max-width:100%;
  height:66px;
  object-fit:contain;
  object-position:left center;
}
.main-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:clamp(12px,1.45vw,26px);
  min-width:0;
  font-size:13px;
  font-weight:750;
  white-space:nowrap;
}
.main-nav a{
  position:relative;
  display:flex;
  align-items:center;
  min-height:84px;
  color:#263955;
  transition:color .2s ease;
}
.main-nav a::after{
  content:"";
  position:absolute;
  right:0;
  bottom:0;
  left:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--blue);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .2s ease;
}
.main-nav a:hover,
.main-nav a.is-active{
  color:var(--blue);
}
.main-nav a:hover::after,
.main-nav a.is-active::after{
  transform:scaleX(1);
}
.header-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
}
.header-actions .button{
  min-height:44px;
  padding:0 17px;
  font-size:13px;
  white-space:nowrap;
}
.header-github span{
  margin-right:7px;
  font-size:15px;
}
.menu-toggle{
  display:none;
  width:48px;
  height:48px;
  padding:0;
  border:1px solid #bfd3e8;
  border-radius:13px;
  background:#fff;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.menu-toggle span{
  display:block;
  width:21px;
  height:2px;
  border-radius:2px;
  background:#123052;
  transition:transform .22s ease,opacity .22s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2){
  opacity:0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
.mobile-menu{
  display:none;
}

.hero{
  display:grid;
  grid-template-columns:minmax(330px,.82fr) minmax(650px,1.35fr);
  align-items:center;
  gap:42px;
  min-height:650px;
  padding:44px 4vw;
  color:#fff;
  background:
    radial-gradient(circle at 18% 14%,rgba(25,143,234,.22),transparent 34%),
    linear-gradient(135deg,var(--navy),var(--navy-2) 63%,var(--navy));
}
.hero-copy{max-width:610px}
.eyebrow{
  display:inline-flex;
  padding:8px 13px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  background:rgba(255,255,255,.08);
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}
.hero h1{
  margin:20px 0;
  font-size:clamp(48px,5vw,78px);
  line-height:1.02;
  letter-spacing:-.045em;
}
.hero h1 span{color:var(--cyan)}
.hero-copy>p{
  max-width:590px;
  color:#d1def0;
  font-size:19px;
}
.hero-list{
  margin:25px 0;
  padding:0;
  list-style:none;
  color:#edf5ff;
  font-weight:650;
}
.hero-list li{margin:10px 0;padding-left:26px}
.hero-list li::before{
  content:"✓";
  position:absolute;
  margin-left:-26px;
  color:var(--cyan);
  font-weight:900;
}
.hero small{
  display:block;
  margin-top:18px;
  color:#9fb5cf;
}

.ha-window{
  overflow:hidden;
  border:1px solid rgba(132,190,235,.45);
  border-radius:17px;
  background:#071c34;
  box-shadow:0 28px 70px rgba(0,0,0,.35);
}
.ha-topbar{
  display:flex;
  align-items:center;
  gap:15px;
  height:49px;
  padding:0 17px;
  background:#087fe5;
  color:#fff;
}
.ha-top-icons{margin-left:auto}
.ha-layout{
  display:grid;
  grid-template-columns:140px 1fr;
  min-height:520px;
}
.ha-sidebar{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:12px;
  background:#0b2442;
  color:#a8bad0;
  font-size:12px;
}
.ha-sidebar strong,.ha-sidebar span{
  padding:9px 11px;
  border-radius:7px;
}
.ha-sidebar strong{
  background:#0e83e8;
  color:#fff;
}
.ha-sidebar i{flex:1}
.ha-content{
  padding:15px 18px 22px;
  background:#091f39;
}
.ha-content-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:#dbe9f8;
}
.ha-content-title h2{margin:0;font-size:22px}
.ha-content-title span{font-size:12px;color:#9db3ca}
.dashboard-frame{
  height:458px;
  margin-top:12px;
  overflow:hidden;
  border-radius:12px;
  background:#24c5cb;
}
.dashboard-frame img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:50% 17%;
}

.features{
  padding:72px 5vw;
  background:#fff;
}
.section-heading{
  max-width:840px;
  margin:0 auto 36px;
  text-align:center;
}
.section-heading span,.placeholder-section>span{
  color:var(--blue);
  font-size:12px;
  font-weight:900;
  letter-spacing:.09em;
}
.section-heading h2,.placeholder-section h2{
  margin:9px 0;
  font-size:clamp(30px,3.4vw,48px);
  line-height:1.12;
  letter-spacing:-.035em;
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  max-width:1200px;
  margin:auto;
}
.feature-grid article{
  padding:25px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:0 10px 28px rgba(23,65,110,.06);
}
.feature-grid b{font-size:35px}
.feature-grid h3{margin:12px 0 7px}
.feature-grid p{margin:0;color:var(--muted)}

.placeholder-section{
  padding:62px 5vw;
  text-align:center;
  background:var(--soft);
}
.placeholder-section p{color:var(--muted)}

.standard-page{
  max-width:900px;
  margin:0 auto;
  padding:60px 24px;
}

.site-footer{
  display:grid;
  grid-template-columns:280px 1fr auto;
  align-items:center;
  gap:28px;
  padding:28px 5vw;
  color:#fff;
  background:var(--navy);
}
.site-footer img{
  width:255px;
  filter:brightness(0) invert(1);
}
.site-footer p{color:#aec2d8}
.site-footer nav{
  display:flex;
  gap:20px;
  align-items:center;
}

@media(max-width:1150px){
  .site-header{grid-template-columns:225px 1fr auto}
  .main-nav{gap:12px;font-size:12px}
  .hero{grid-template-columns:1fr}
  .hero-copy{
    max-width:850px;
    margin:auto;
    text-align:center;
  }
  .hero-actions{justify-content:center}
  .hero-list{
    display:inline-block;
    text-align:left;
  }
}
@media(max-width:820px){
  .site-header{
    grid-template-columns:1fr auto;
    min-height:74px;
  }
  .brand img{width:215px;height:58px}
  .menu-toggle{
    display:block;
    padding:10px 14px;
    border:1px solid var(--line);
    border-radius:9px;
    background:#fff;
  }
  .main-nav{
    display:none;
    position:absolute;
    top:74px;
    left:0;
    right:0;
    flex-direction:column;
    padding:18px 24px;
    background:#fff;
    border-bottom:1px solid var(--line);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:8px 0}
  .header-actions{display:none}
  .hero{padding:35px 20px}
  .ha-layout{grid-template-columns:1fr}
  .ha-sidebar{display:none}
  .dashboard-frame{height:600px}
  .feature-grid{grid-template-columns:1fr 1fr}
  .site-footer{grid-template-columns:1fr}
}
@media(max-width:540px){
  .hero-copy{text-align:left}
  .hero h1{font-size:46px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .button{width:100%}
  .hero-list{display:block}
  .ha-window{margin:0 -8px}
  .ha-content-title span{display:none}
  .dashboard-frame{height:560px}
  .feature-grid{grid-template-columns:1fr}
  .features,.placeholder-section{padding:54px 20px}
  .site-footer{padding:28px 20px}
  .site-footer nav{flex-wrap:wrap}
}


/* Header v0.1.1 */
@media(max-width:1260px){
  .header-inner{
    grid-template-columns:220px 1fr auto;
    gap:18px;
  }
  .brand img{width:215px}
  .main-nav{
    gap:12px;
    font-size:12px;
  }
  .header-actions .button{
    padding:0 13px;
    font-size:12px;
  }
}
@media(max-width:1040px){
  .header-inner{
    grid-template-columns:1fr auto;
    min-height:76px;
  }
  .brand img{
    width:235px;
    height:60px;
  }
  .main-nav,
  .header-actions{
    display:none;
  }
  .menu-toggle{
    display:flex;
  }
  .mobile-menu{
    position:absolute;
    top:100%;
    right:0;
    left:0;
    padding:18px 3vw 22px;
    background:rgba(255,255,255,.99);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(8,42,82,.14);
  }
  .mobile-menu:not([hidden]){
    display:block;
  }
  .mobile-menu nav{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:5px 18px;
  }
  .mobile-menu nav a{
    padding:12px 10px;
    border-radius:9px;
    color:#193653;
    font-weight:750;
  }
  .mobile-menu nav a:hover{
    color:var(--blue);
    background:#eef7ff;
  }
  .mobile-menu-actions{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
    margin-top:15px;
    padding-top:15px;
    border-top:1px solid var(--line);
  }
}
@media(max-width:540px){
  .header-inner{
    width:calc(100% - 32px);
    min-height:74px;
  }
  .brand img{
    width:210px;
    height:56px;
  }
  .menu-toggle{
    width:46px;
    height:46px;
  }
  .mobile-menu{
    padding:14px 16px 18px;
  }
  .mobile-menu nav{
    grid-template-columns:1fr;
    gap:2px;
  }
  .mobile-menu nav a{
    padding:10px 8px;
  }
  .mobile-menu-actions{
    grid-template-columns:1fr;
  }
}


/* Pool Pilot v0.2.0 */
.section{
  padding:76px 5vw;
}
.section-heading{
  max-width:850px;
  margin:0 auto 38px;
  text-align:center;
}
.section-heading>span,
.section-label{
  color:var(--blue);
  font-size:12px;
  font-weight:900;
  letter-spacing:.09em;
}
.section-heading h2,
.section-documentation h2{
  margin:9px 0 12px;
  font-size:clamp(31px,3.4vw,48px);
  line-height:1.12;
  letter-spacing:-.035em;
}
.section-heading p,
.section-documentation p{
  margin:0;
  color:var(--muted);
  font-size:17px;
}
.section-features{
  background:#fff;
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  width:min(1220px,100%);
  margin:0 auto;
}
.feature-grid article{
  min-height:220px;
  padding:27px;
  border:1px solid var(--line);
  border-radius:17px;
  background:#fff;
  box-shadow:0 12px 30px rgba(22,64,108,.06);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-grid article:hover{
  transform:translateY(-3px);
  border-color:#bcd8f2;
  box-shadow:0 18px 38px rgba(22,64,108,.10);
}
.feature-icon{
  display:grid;
  place-items:center;
  width:51px;
  height:51px;
  margin-bottom:18px;
  border-radius:14px;
  background:#eaf6ff;
  font-size:28px;
}
.feature-grid h3{
  margin:0 0 9px;
  font-size:20px;
}
.feature-grid p{
  margin:0;
  color:var(--muted);
}

.section-dashboard{
  color:#fff;
  background:
    radial-gradient(circle at 85% 18%,rgba(25,143,234,.17),transparent 32%),
    linear-gradient(135deg,#04162f,#082b52 63%,#04162f);
}
.dashboard-showcase{
  display:grid;
  grid-template-columns:minmax(300px,.72fr) minmax(550px,1.28fr);
  align-items:center;
  gap:54px;
  width:min(1350px,100%);
  margin:0 auto;
}
.dashboard-showcase-copy h2{
  margin:10px 0 17px;
  font-size:clamp(34px,3.8vw,54px);
  line-height:1.08;
  letter-spacing:-.04em;
}
.dashboard-showcase-copy p{
  color:#cbdced;
  font-size:18px;
}
.dashboard-showcase-copy ul{
  padding:0;
  list-style:none;
  color:#eaf4ff;
  font-weight:650;
}
.dashboard-showcase-copy li{
  margin:11px 0;
  padding-left:25px;
}
.dashboard-showcase-copy li::before{
  content:"✓";
  position:absolute;
  margin-left:-25px;
  color:var(--cyan);
}
.dashboard-showcase-image{
  overflow:hidden;
  border:1px solid rgba(137,192,235,.42);
  border-radius:17px;
  background:#091f39;
  box-shadow:0 25px 60px rgba(0,0,0,.3);
}
.showcase-browser-bar{
  display:flex;
  align-items:center;
  gap:7px;
  height:45px;
  padding:0 15px;
  color:#bfd0e1;
  background:#071a31;
  font-size:12px;
}
.showcase-browser-bar>span{
  width:10px;
  height:10px;
  border-radius:50%;
  background:#4e718f;
}
.showcase-browser-bar strong{
  margin-left:8px;
}
.dashboard-showcase-image img{
  display:block;
  width:100%;
  max-height:570px;
  object-fit:cover;
  object-position:top center;
}

.section-installation{
  background:var(--soft);
}
.installation-steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  width:min(1250px,100%);
  margin:0 auto;
  padding:0;
  list-style:none;
}
.installation-steps li{
  padding:26px 22px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  text-align:center;
}
.installation-steps li>b{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  margin:0 auto 16px;
  border-radius:50%;
  color:var(--blue);
  background:#e3f2ff;
  font-size:20px;
}
.installation-steps h3{
  margin:0 0 9px;
}
.installation-steps p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.section-action{
  margin-top:30px;
  text-align:center;
}

.section-compatibility{
  background:#fff;
}
.compatibility-list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  width:min(1100px,100%);
  margin:0 auto;
}
.compatibility-list span{
  padding:12px 17px;
  border:1px solid #bcd5ee;
  border-radius:999px;
  background:#fff;
  color:#25405e;
  font-weight:750;
  box-shadow:0 6px 17px rgba(24,66,110,.04);
}

.section-documentation{
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:55px;
  background:var(--soft);
}
.section-documentation>div:first-child{
  max-width:650px;
}
.documentation-list{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
}
.documentation-list span{
  display:flex;
  align-items:center;
  gap:18px;
  padding:20px 23px;
  border-bottom:1px solid var(--line);
  font-weight:750;
}
.documentation-list span:last-child{
  border-bottom:0;
}
.documentation-list b{
  color:var(--blue);
}

.section-roadmap{
  background:#fff;
}
.roadmap-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  width:min(1150px,100%);
  margin:0 auto;
}
.roadmap-grid article{
  padding:26px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:0 10px 26px rgba(24,66,110,.05);
}
.roadmap-grid small{
  color:var(--blue);
  font-weight:900;
  letter-spacing:.08em;
}
.roadmap-grid h3{
  margin:9px 0 11px;
  font-size:27px;
}
.roadmap-grid p{
  margin:0;
  color:var(--muted);
}

.section-faq{
  background:var(--soft);
}
.faq-list{
  width:min(900px,100%);
  margin:0 auto;
}
.faq-list details{
  margin:12px 0;
  padding:19px 21px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#fff;
}
.faq-list summary{
  cursor:pointer;
  font-weight:800;
}
.faq-list p{
  margin:13px 0 0;
  color:var(--muted);
}

.final-cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  margin:0 5vw 65px;
  padding:35px 42px;
  border-radius:18px;
  color:#fff;
  background:linear-gradient(135deg,#087fe5,#0758b9);
}
.final-cta h2{
  margin:0;
  font-size:clamp(27px,3vw,39px);
}
.final-cta p{
  margin:6px 0 0;
  color:#dbeaff;
}

.site-footer{
  display:grid;
  grid-template-columns:minmax(250px,340px) 1fr auto;
  align-items:center;
  gap:30px;
  padding:31px 5vw;
  color:#fff;
  background:#04162f;
}
.footer-brand img{
  display:block;
  width:250px;
  max-width:100%;
  filter:none;
}
.footer-brand p,
.footer-meta{
  margin:7px 0 0;
  color:#aebfd2;
  font-size:13px;
}
.site-footer nav{
  display:flex;
  justify-content:center;
  gap:21px;
  flex-wrap:wrap;
}
.site-footer nav a:hover{
  color:var(--cyan);
}

@media(max-width:1050px){
  .feature-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .dashboard-showcase{
    grid-template-columns:1fr;
  }
  .dashboard-showcase-copy{
    max-width:850px;
    margin:0 auto;
    text-align:center;
  }
  .dashboard-showcase-copy ul{
    display:inline-block;
    text-align:left;
  }
  .installation-steps{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .site-footer{
    grid-template-columns:1fr;
    text-align:center;
  }
  .footer-brand img{
    margin:0 auto;
  }
}
@media(max-width:760px){
  .section{
    padding:58px 20px;
  }
  .feature-grid,
  .installation-steps,
  .roadmap-grid{
    grid-template-columns:1fr;
  }
  .section-documentation{
    grid-template-columns:1fr;
    gap:30px;
  }
  .final-cta{
    display:grid;
    margin:0 20px 45px;
    padding:28px;
  }
}


/* v0.3.3 — recadrage ferme de la capture Dashboard */
.dashboard-showcase-image{
  width:100%;
  max-width:980px;
  margin-inline:auto;
}

.dashboard-showcase-crop{
  position:relative;
  width:100%;
  height:560px;
  overflow:hidden;
  background:#091f39;
}

.dashboard-showcase-crop img{
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
  max-width:none;
  max-height:none;
  object-fit:cover;
  object-position:top center;
}

@media(max-width:760px){
  .dashboard-showcase-image{
    width:min(100%,520px);
  }

  .dashboard-showcase-crop{
    height:430px;
  }
}

@media(max-width:430px){
  .dashboard-showcase-crop{
    height:360px;
  }
}


/* v0.3.4 — taille définitive de l’aperçu Dashboard */
.dashboard-showcase-image{
  width:100%;
  max-width:900px;
  margin-inline:auto;
  overflow:hidden;
}

.dashboard-showcase-crop{
  display:block;
  width:100%;
  aspect-ratio:16 / 10;
  height:auto;
  min-height:0;
  max-height:none;
  overflow:hidden;
  background-color:#091f39;
  background-repeat:no-repeat;
  background-position:top center;
  background-size:cover;
}

.dashboard-showcase-crop img{
  display:none !important;
}

@media(max-width:760px){
  .dashboard-showcase-image{
    width:100%;
    max-width:480px;
  }

  .dashboard-showcase-crop{
    aspect-ratio:4 / 3;
  }
}

@media(max-width:430px){
  .dashboard-showcase-image{
    max-width:100%;
  }

  .dashboard-showcase-crop{
    aspect-ratio:1 / 1;
  }
}

/* Legal / privacy pages */
.standard-page{
  width:min(940px,90vw);
  margin:0 auto;
  padding:72px 0 84px;
}
.standard-page>h1{
  margin:0 0 28px;
  color:var(--navy);
  font-size:clamp(38px,5vw,58px);
  line-height:1.05;
  letter-spacing:-.04em;
}
.legal-page{
  color:#243a57;
  font-size:16px;
}
.legal-page .legal-intro>p:first-child{
  margin:0 0 34px;
  padding:20px 22px;
  border:1px solid #cfe3f6;
  border-radius:15px;
  background:var(--soft);
  color:#38516f;
  font-size:17px;
}
.legal-page h2{
  margin:38px 0 12px;
  color:var(--navy);
  font-size:24px;
  line-height:1.2;
}
.legal-page p,
.legal-page ul{
  margin:0 0 16px;
}
.legal-page ul{
  padding-left:22px;
}
.legal-page a{
  color:var(--blue);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}
.legal-page .legal-intro>p:last-child{
  margin-top:44px;
  padding-top:18px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:14px;
}
.site-footer nav{
  flex-wrap:wrap;
}
@media (max-width:720px){
  .standard-page{padding:48px 0 60px}
  .standard-page>h1{font-size:38px}
  .legal-page h2{font-size:21px}
}