/* ---------- navigation ---------- */

.brand{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
  text-decoration: none;
}
.brand .sun{
  width: 1.5rem;
  height: 1.5rem;
  color: var(--sun);
}
.nav-links a{
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.nav-links a:hover{ border-bottom-color: var(--sun); color: var(--vine-deep); }
.nav-actions{
  display: flex;
  align-items: center;
  gap: .6rem;
}
.nav-cta{
  display: inline-block;
  background: var(--btn-bg);
  color: var(--btn-fg);
  text-decoration: none;
  padding: .5rem 1rem;
  font-weight: 600;
  border-radius: 2px;
  border: 1px solid transparent;
}
.nav-cta:hover{
  background: var(--btn-bg-hover);
  color: var(--btn-fg);
}
.nav-cta-secondary{
  background: transparent;
  color: var(--btn-bg);
  border-color: var(--btn-bg);
}
.nav-cta-secondary:hover{
  background: var(--btn-bg);
  color: var(--btn-fg);
}
@media (max-width: 480px){
  .nav{ padding: .7rem .8rem; gap: .5rem; }
  .nav-actions{ gap: .5rem; }
  .nav-cta{ padding: .45rem .7rem; font-size: .9rem; }
}

.alpha-banner{
  margin: 0;
  padding: .5rem 1.25rem;
  text-align: center;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--sun-deep);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

/* ---------- héro ---------- */

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sun-deep);
  margin: 0 0 1.1rem;
}
.eyebrow .sun{
  width: 1.05rem;
  height: 1.05rem;
  color: var(--sun);
}
.hero h1{
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw + 1rem, 3.3rem);
  line-height: 1.12;
  margin: 0 0 1.2rem;
  max-width: 22ch;
  color: var(--ink);
}
.hero h1 em{
  font-style: italic;
  color: var(--vine-deep);
}
.hero-lead{
  font-size: clamp(1.05rem, 1vw + .9rem, 1.25rem);
  max-width: 60ch;
  margin: 0 0 2rem;
  color: var(--ink);
}
.quote{
  margin: 0 0 2.4rem;
  padding: 1.2rem 1.4rem;
  border-left: 5px solid var(--sun);
  background: var(--surface);
  max-width: 52ch;
}
.quote p{
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: clamp(1.1rem, 1vw + .9rem, 1.35rem);
  line-height: 1.4;
  margin: 0;
}
.quote cite{
  display: block;
  margin-top: .6rem;
  font-style: normal;
  font-size: .85rem;
  letter-spacing: .04em;
  color: var(--sun-deep);
}
.hero-art{
  width: min(420px, 100%);
  margin: 0 auto;
}
.hero-art .sunrise{
  width: 100%;
  color: var(--sun);
}

/* ---------- section problème / réponse ---------- */

.section-head h2{
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
  line-height: 1.2;
  margin: 0 0 .8rem;
}
.section-head p{
  max-width: 62ch;
  margin: 0;
}
.pr-row{
  background: var(--surface);
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
}
.pr-tag{
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sun-deep);
}
.pr-problem{
  margin: .4rem 0 0;
  font-weight: 600;
}
.pr-reply{
  margin: .3rem 0 0;
  color: var(--ink);
}
.pr-reply strong{ color: var(--vine-deep); }

/* ---------- espaces ---------- */

.card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--sun);
  padding: 1.4rem 1.4rem 1.5rem;
}
.card-head{
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: .8rem;
}
.card-head svg{
  width: 2rem;
  height: 2rem;
  color: var(--vine-deep);
  flex: none;
}
.card h3{
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  margin: 0;
}
.card .role{
  margin: 0 0 1rem;
  font-size: .95rem;
  font-weight: 600;
  color: var(--sun-deep);
}
.card ul{
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: .45rem;
}
.card li::marker{ color: var(--sun); }

/* ---------- Solis ---------- */

.chat{
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.2rem;
  max-width: 560px;
}
.chat-bar{
  display: flex;
  align-items: center;
  gap: .5rem;
  padding-bottom: .9rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  color: var(--vine-deep);
}
.chat-bar svg{
  width: 1.3rem;
  height: 1.3rem;
  color: var(--sun);
}
.chips{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.2rem;
}
.chip{
  font-size: .85rem;
  background: var(--chip-bg);
  color: var(--chip-fg);
  border: 1px solid var(--line);
  padding: .35rem .7rem;
  border-radius: 999px;
}
.bubble{
  max-width: 88%;
  padding: .7rem .9rem;
  font-size: .95rem;
  line-height: 1.5;
  margin-bottom: .7rem;
}
.bubble.user{
  background: var(--bubble-user-bg);
  color: var(--bubble-user-fg);
  margin-left: auto;
}
.bubble.solis{
  background: var(--bubble-solis-bg);
  color: var(--bubble-solis-fg);
  border: 1px solid var(--line);
}
.chat-actions{
  display: flex;
  gap: .6rem;
  margin-top: .8rem;
}
.chat-btn{
  font-family: inherit;
  font-size: .9rem;
  font-weight: 600;
  border-radius: 2px;
  padding: .45rem 1rem;
  cursor: pointer;
  border: 1px solid var(--vine);
  background: var(--vine);
  color: var(--paper2);
}
.chat-btn.ghost{
  background: transparent;
  color: var(--ink);
}
.chat-btn:hover{ background: var(--vine-deep); }
.chat-btn.ghost:hover{ background: var(--chip-bg); }
.chat-note{
  font-size: .9rem;
  margin: .6rem 0 0;
  color: var(--sun-deep);
}
.solis-points{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.solis-points li{
  padding-left: 1.6rem;
  position: relative;
}
.solis-points li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .45rem;
  width: .8rem;
  height: .8rem;
  border-radius: 50%;
  background: var(--sun);
  box-shadow: 0 0 0 3px var(--surface);
}
.solis-points strong{ color: var(--vine-deep); }

/* ---------- sans connexion ---------- */

.offline-panel{
  background: var(--panel-bg);
  color: var(--panel-fg);
  padding: 2rem 1.4rem;
  position: relative;
  overflow: hidden;
}
.offline-panel .big-sun{
  position: absolute;
  right: -2.5rem;
  top: -2.5rem;
  width: 12rem;
  height: 12rem;
  opacity: .18;
  color: var(--panel-fg);
}
.offline-panel h2{
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
  line-height: 1.2;
  margin: 0 0 .9rem;
  max-width: 20ch;
  color: var(--panel-fg);
}
.offline-panel .lead{
  font-size: 1.05rem;
  max-width: 60ch;
  margin: 0 0 1.6rem;
  color: var(--panel-fg);
}
.offline-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  max-width: 54ch;
}
.offline-list li{
  padding-left: 1.9rem;
  position: relative;
}
.offline-list li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--sun);
}
@media (min-width: 760px){
  .offline-panel{ padding: 3rem 2.5rem; }
  .offline-panel .big-sun{ width: 16rem; height: 16rem; }
}

/* ---------- appel à l'inscription ---------- */

.cta-panel{
  text-align: center;
  background: var(--surface);
  border: 2px solid var(--sun);
  padding: 2.5rem 1.4rem 2.2rem;
}
.cta-panel h2{
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
  line-height: 1.2;
  margin: 0 0 .8rem;
}
.cta-panel p{
  max-width: 52ch;
  margin: 0 auto 1.6rem;
}
.btn-big{
  display: inline-block;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  padding: .9rem 2rem;
  border-radius: 2px;
}
.btn-big:hover{
  background: var(--btn-bg-hover);
  color: var(--btn-fg);
}
.cta-url{
  display: block;
  margin-top: .9rem;
  font-size: .9rem;
  color: var(--sun-deep);
}

/* ---------- footer ---------- */

.footer{
  border-top: 2px solid var(--line);
  background: var(--paper2);
  padding: 2rem 1.25rem 2.4rem;
}
.footer-brand{
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--ink);
  text-decoration: none;
}
.footer-brand .sun{
  width: 1.2rem;
  height: 1.2rem;
  color: var(--sun);
}
.footer p{
  margin: .4rem 0 0;
  font-size: .9rem;
  color: var(--ink);
}
.footer-links{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}
.footer-links a{
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.footer-links a:hover{ border-bottom-color: var(--sun); }
.footer small{
  grid-column: 1 / -1;
  font-size: .82rem;
  color: var(--sun-deep);
}