:root {
  --ink: #101c24; --panel: #15252f; --panel-2: #1b2e3a; --rule: #2b404c;
  --paper: #ece6d6; --muted: #93a6af; --faint: #6c8089;
  --yellow: #f0b429; --port: #d9574c; --star: #3fae72;
  --sans: 'Barlow', system-ui, sans-serif; --num: 'Barlow Semi Condensed', 'Barlow', sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); font: 400 18px/1.6 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p a, li a { color: var(--yellow); text-underline-offset: 3px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
::selection { background: var(--yellow); color: var(--ink); }

/* ---------- fond : la carte du vent AROME, fixe derrière toute la page ---------- */
#ventFond { position: fixed; inset: 0; z-index: 0; background: #0c1418; }
#ventFond .vf-map { position: absolute; inset: 0; z-index: 0; background: #0c1418; }   /* contient les z-index des volets Leaflet */
#ventFond .vf-canvas { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
#ventFond::after { z-index: 2; }
#ventFond::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(16,28,36,.7) 0, rgba(16,28,36,0) 140px),
              linear-gradient(90deg, rgba(16,28,36,.88) 0%, rgba(16,28,36,.6) 38%, rgba(16,28,36,.1) 62%, rgba(16,28,36,0) 75%); }
@media (max-width: 900px) { #ventFond::after { background: linear-gradient(180deg, rgba(16,28,36,.6) 0, rgba(16,28,36,.35) 30%, rgba(16,28,36,.8) 70%); } }
.page { position: relative; z-index: 1; }
/* les sections de lecture ont un fond plein ; les « fenêtres » laissent voir le vent */
.solid { background: var(--ink); }

/* ---------- boutons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 600 16px/1 var(--sans); padding: 14px 22px; border-radius: 4px; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s; }
.btn.primary { background: var(--yellow); color: var(--ink); }
.btn.primary:hover { background: #ffc645; }
.btn.line { border-color: rgba(236,230,214,.45); color: var(--paper); }
.btn.line:hover { border-color: var(--paper); }

/* ---------- en-tête ---------- */
header.top { position: absolute; top: 0; left: 0; right: 0; z-index: 2; }
header.top .wrap { display: flex; align-items: center; height: 76px; gap: 28px; max-width: none; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font: 700 22px var(--sans); letter-spacing: .01em; }
.brand img { width: 34px; height: 34px; border-radius: 7px; }
header.top nav { margin-left: auto; display: flex; align-items: center; gap: 26px; font-size: 16px; }
header.top nav a:not(.btn) { color: #c4ccc9; text-decoration: none; text-shadow: 0 1px 3px rgba(0,0,0,.8); }
header.top nav a:not(.btn):hover { color: var(--paper); }
header.top .btn { padding: 10px 16px; font-size: 15px; }

/* ---------- haut de page : fenêtre sur le vent ---------- */
.hero { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: 120px 0 0; }
.hero .wrap { max-width: none; width: 100%; }
.hero-txt { max-width: 640px; padding-bottom: 56px; }
h1 { font: 700 clamp(42px, 6.2vw, 80px)/1.0 var(--sans); letter-spacing: -.02em; margin: 0 0 24px; }
.lede { font-size: 20px; line-height: 1.55; color: #d6d2c6; margin: 0 0 32px; max-width: 34em; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.vent-info { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid rgba(236,230,214,.18); padding: 14px 0 18px; font-size: 14px; color: #c4ccc9; text-shadow: 0 1px 3px rgba(0,0,0,.9); }
.vent-info b { color: var(--paper); font-weight: 600; }
.scale { display: flex; align-items: center; gap: 10px; font: 500 13px var(--num); }
.scale .bar { width: 220px; height: 8px; border-radius: 2px;
  background: linear-gradient(90deg, rgb(70,105,175) 0%, rgb(57,162,178) 14%, rgb(122,199,96) 31%, rgb(225,217,60) 50%, rgb(252,165,55) 69%, rgb(247,95,56) 88%, rgb(225,50,80) 100%); }

/* ---------- blocs de lecture ---------- */
section.block { padding: 112px 0; }
section.block + section.block { padding-top: 0; }
h2 { font: 700 clamp(30px, 3.6vw, 46px)/1.08 var(--sans); letter-spacing: -.012em; margin: 0 0 22px; max-width: 20ch; }
h3 { font: 600 21px/1.25 var(--sans); margin: 0 0 8px; }
.txt p { color: #d6d2c6; max-width: 36em; margin: 0 0 18px; }
.row { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; }
.row.rev { grid-template-columns: 7fr 5fr; }
.row.rev > .txt { order: 2; }
.shot { border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; background: var(--panel); }
.cap { font-size: 14.5px; color: var(--muted); margin: 12px 0 0; line-height: 1.5; }
.pair { display: grid; grid-template-columns: 1fr 260px; gap: 14px; align-items: start; }

/* liste courte, sans mot en gras + deux-points */
ul.plain { list-style: none; padding: 0; margin: 22px 0 0; max-width: 36em; }
ul.plain li { padding: 11px 0 11px 22px; border-top: 1px solid var(--rule); position: relative; color: #d6d2c6; }
ul.plain li::before { content: ""; position: absolute; left: 2px; top: 21px; width: 8px; height: 2px; background: var(--yellow); }

/* grand bloc course au large */
.large { padding: 128px 0 112px; }
.large .lead { font-size: 22px; line-height: 1.5; color: #d6d2c6; max-width: 38em; margin: 0 0 56px; }
.large-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; }
.large-grid .col p { color: #d6d2c6; margin: 0 0 18px; }
.large-grid h3 { margin-top: 26px; }
.large-grid h3:first-child { margin-top: 0; }

/* carte des côtes (calcul réel du moteur) en couleurs sombres */
.chartbox { border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; background: #0f2029; }
.chart { display: block; width: 100%; height: auto; }
.chart .sea { fill: #0f2029; }
.chart .land { fill: #2a3a42; stroke: #2a3a42; stroke-width: 1.5; }
.chart .isos path { fill: none; stroke: #6fa3bf; stroke-width: 1.1; opacity: 0; transition: opacity .5s ease; }
.chart.on .isos path { opacity: .55; transition-delay: calc(var(--i) * 110ms); }
.chart .route { fill: none; stroke: var(--yellow); stroke-width: 3.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.chart.on .route { stroke-dashoffset: 0; transition: stroke-dashoffset 1.6s ease 1.5s; }
.chart .wind path { fill: none; stroke: #5d7886; stroke-width: 1.3; opacity: .6; }
.chart .tack { fill: var(--ink); stroke: var(--yellow); stroke-width: 2.2; }
.chart .mk { stroke: var(--ink); stroke-width: 3; }
.chart .start { fill: var(--paper); } .chart .end { fill: var(--yellow); }
.chart text { font: 600 22px var(--sans); fill: var(--paper); paint-order: stroke; stroke: rgba(15,32,41,.9); stroke-width: 4px; stroke-linejoin: round; }
.chart text.place { font-weight: 500; fill: #b9c3c4; }
.chart text.sea-l { font: italic 500 22px var(--sans); fill: #6fa3bf; stroke: none; }
.chart text.isol { font: 500 17px var(--num); fill: #6fa3bf; stroke: #0f2029; stroke-width: 5px; }
@media (prefers-reduced-motion: reduce) { .chart .isos path { opacity: .55; transition: none; } .chart .route { stroke-dashoffset: 0; transition: none; } }
.chartnote { padding: 14px 18px; border-top: 1px solid var(--rule); font-size: 14.5px; color: var(--muted); }
.chartnote b { color: var(--paper); font: 600 16px var(--num); }

/* fenêtre au milieu de la page */
.window { min-height: 72vh; display: flex; align-items: flex-end; }
.window .wrap { max-width: none; width: 100%; padding-bottom: 48px; }
.window .note { max-width: 520px; background: rgba(16,28,36,.82); border-left: 3px solid var(--yellow); padding: 20px 24px; }
.window .note p { margin: 0; color: #d6d2c6; font-size: 17px; }
.window .note p + p { margin-top: 10px; }

/* à bord */
.dl { display: grid; grid-template-columns: 6fr 5fr; gap: 64px; align-items: start; }
.dl-side { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 28px 30px; }
.dl-side h3 { font-size: 18px; }
.dl-side ol { padding-left: 20px; margin: 0 0 18px; color: #d6d2c6; }
.dl-side ol li { margin-bottom: 6px; }
.dl-side .note { font-size: 14.5px; color: var(--muted); margin: 0; }
.meta { font-size: 14px; color: var(--muted); align-self: center; }
.soon { font-size: 15.5px; color: var(--muted); margin-top: 22px; max-width: 36em; }

/* ce qui arrive */
.next { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; margin-top: 40px; }
.next .item { padding: 24px 0; border-top: 1px solid var(--rule); }
.next .item p { margin: 0; color: #d6d2c6; }
.next .state { display: inline-block; font: 600 13px var(--num); color: var(--ink); background: var(--muted); border-radius: 3px; padding: 2px 8px; margin-left: 8px; vertical-align: 3px; }
.next .state.test { background: var(--yellow); }

/* inscription */
.signup { display: grid; grid-template-columns: 6fr 5fr; gap: 64px; align-items: start; }
.signup .txt p { margin-bottom: 14px; }
form { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 30px; }
form h3 { margin: 0 0 18px; }
label.f { display: block; margin-bottom: 14px; }
label.f span { display: block; font-size: 14.5px; color: var(--muted); margin-bottom: 6px; }
label.f small { color: var(--faint); }
input[type=text], input[type=email], input[type=password] { width: 100%; font: 400 17px var(--sans); color: var(--paper); background: var(--ink); border: 1px solid var(--rule); border-radius: 4px; padding: 12px 13px; }
input:focus { outline: 2px solid var(--yellow); outline-offset: 1px; border-color: transparent; }
.consent { display: flex; gap: 10px; font-size: 14.5px; color: var(--muted); margin: 6px 0 18px; align-items: flex-start; }
.consent input { margin-top: 4px; accent-color: var(--yellow); }
.hp { position: absolute; left: -9999px; }
form .btn { width: 100%; justify-content: center; }
.msg { margin-top: 12px; font-size: 15px; min-height: 1em; }
.msg.err { color: #f08a7f; }
.small { font-size: 14.5px; color: var(--muted); }
.done h3 { color: var(--yellow); }
.done p { color: #d6d2c6; }

footer { border-top: 1px solid var(--rule); padding: 28px 0 40px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* ---------- téléphone ---------- */
@media (max-width: 900px) {
  body { font-size: 17px; }
  .wrap { padding: 0 20px; }
  header.top nav a:not(.btn) { display: none; }
  .hero-txt { padding-bottom: 36px; }
  .lede { font-size: 18px; }
  .scale .bar { width: 140px; }
  section.block { padding: 80px 0; }
  .row, .row.rev, .large-grid, .dl, .signup, .next { grid-template-columns: 1fr; gap: 36px; }
  .row.rev > .txt { order: 0; }
  .pair { grid-template-columns: 1fr; }
  .pair .side { max-width: 260px; }
  .large { padding: 88px 0 72px; }
  .large .lead { font-size: 19px; margin-bottom: 36px; }
  .next { gap: 0; }
  .window { min-height: 62vh; }
}

/* ---------- pages intérieures ---------- */
header.top nav a[aria-current] { color: var(--paper); box-shadow: inset 0 -2px 0 var(--yellow); padding-bottom: 4px; }
.subhero { min-height: 46vh; display: flex; align-items: flex-end; padding: 120px 0 40px; }
.subhero .wrap { max-width: none; width: 100%; }
.subhero h1 { font-size: clamp(38px, 5vw, 64px); margin-bottom: 14px; max-width: 16ch; }
.subhero p { font-size: 19px; color: #d6d2c6; max-width: 38em; margin: 0; text-shadow: 0 1px 3px rgba(0,0,0,.7); }

/* ---------- accueil : trois entrées de poids différents ---------- */
.home-main { padding: 104px 0 24px; }
.home-main .row { align-items: start; }
.go { display: inline-block; margin-top: 6px; font-weight: 600; color: var(--yellow); text-decoration: none; border-bottom: 1px solid rgba(240,180,41,.4); padding-bottom: 2px; }
.go:hover { border-bottom-color: var(--yellow); }
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; padding-top: 72px; padding-bottom: 104px; }
.doors > div { border-top: 1px solid var(--rule); padding-top: 28px; }
.doors h2 { font-size: clamp(26px, 2.6vw, 34px); }
.doors p { color: #d6d2c6; max-width: 34em; margin: 0 0 14px; }
.doors .ctas { margin-top: 18px; align-items: center; }
.vision { padding: 0 0 104px; }
.vision p { color: #d6d2c6; max-width: 40em; }
.pager { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--rule); padding-top: 32px; padding-bottom: 72px; flex-wrap: wrap; }
.pager a { color: var(--paper); text-decoration: none; font-weight: 600; font-size: 19px; }
.pager a span { display: block; font-weight: 400; font-size: 14.5px; color: var(--muted); }
.pager a:hover { color: var(--yellow); }
@media (max-width: 900px) {
  .doors { grid-template-columns: 1fr; gap: 0; padding-top: 48px; padding-bottom: 72px; }
  .doors > div + div { margin-top: 40px; }
  .subhero { min-height: 40vh; padding-top: 100px; }
}