/* Solvira — feuille de style principale */

:root {
  --bg: #060b1a;
  --bg-2: #08101f;
  --panel: #0c1428;
  --panel-2: #101b33;
  --line: #1c2b49;
  --ink: #e8eefb;
  --ink-soft: #9aabc9;
  --ink-dim: #6d7f9e;
  --mint: #3ae1c4;
  --blue: #5b8cff;
  --amber: #f5b23d;
  --radius: 14px;
  --radius-lg: 22px;
  --maxw: 1180px;
  --display: "Avenir Next", "Futura", "Century Gothic", "Trebuchet MS", system-ui, sans-serif;
  --body: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(91, 140, 255, .16), transparent 62%),
    radial-gradient(760px 460px at 6% 4%, rgba(58, 225, 196, .10), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--mint); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--display);
  letter-spacing: -.02em;
  line-height: 1.15;
  margin: 0 0 .6em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.35rem); }
h3 { font-size: 1.16rem; }

p { margin: 0 0 1rem; color: var(--ink-soft); }

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mint);
  margin: 0 0 .9rem;
}

.section { padding: 84px 0; }
.section--tight { padding: 58px 0; }
.section-head { max-width: 660px; margin-bottom: 42px; }
.section-head p { font-size: 1.03rem; }

/* ---------- Barre de navigation ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(6, 11, 26, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); font-family: var(--display); font-weight: 700; font-size: 1.16rem; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand span small { display: block; font-family: var(--mono); font-size: .58rem; letter-spacing: .24em; color: var(--ink-dim); text-transform: uppercase; font-weight: 400; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--ink-soft); font-size: .93rem; }
.nav a:hover { color: var(--ink); text-decoration: none; }

.burger {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 44px;
  height: 40px;
  cursor: pointer;
  padding: 0;
}
.burger i { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  font-family: var(--body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary {
  background: linear-gradient(120deg, var(--mint), var(--blue));
  color: #04101d;
  box-shadow: 0 10px 32px rgba(58, 225, 196, .22);
}
.btn--primary:hover { box-shadow: 0 14px 40px rgba(58, 225, 196, .34); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: rgba(16, 27, 51, .55); }
.btn--ghost:hover { border-color: var(--mint); }
.btn--wide { width: 100%; }

/* ---------- Héros ---------- */
.hero { padding: 74px 0 66px; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero h1 span { color: var(--mint); }
.hero__lead { font-size: 1.08rem; max-width: 500px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 22px; }
.hero__note { font-family: var(--mono); font-size: .78rem; color: var(--ink-dim); letter-spacing: .04em; }

/* Maquette de tableau de bord */
.board {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}
.board__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.board__title { font-family: var(--mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-dim); }
.dot-row { display: flex; gap: 6px; }
.dot-row i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); display: block; }
.dot-row i:first-child { background: var(--mint); box-shadow: 0 0 10px var(--mint); }

.board__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.stat {
  background: rgba(6, 11, 26, .6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
}
.stat b { display: block; font-family: var(--display); font-size: 1.22rem; color: var(--ink); }
.stat small { font-size: .72rem; color: var(--ink-dim); }
.stat--up b { color: var(--mint); }

.board__chart {
  background: rgba(6, 11, 26, .6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.board__chart svg { width: 100%; height: auto; }

.board__legend { display: flex; gap: 16px; margin-top: 12px; font-size: .74rem; color: var(--ink-dim); font-family: var(--mono); }
.board__legend span { display: flex; align-items: center; gap: 6px; }
.board__legend em { width: 10px; height: 3px; border-radius: 2px; display: block; }

/* ---------- Bandeau de repères ---------- */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(12, 20, 40, .5);
}
.strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 28px 0; }
.strip__item b { display: block; font-family: var(--display); font-size: 1.7rem; color: var(--ink); }
.strip__item small { color: var(--ink-dim); font-size: .82rem; }

/* ---------- Cartes fonctionnalités ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: linear-gradient(165deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(58, 225, 196, .45); transform: translateY(-3px); }
.card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; opacity: .82; }
.card__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6, 11, 26, .12), rgba(6, 11, 26, .92));
}
.card__body { padding: 20px 22px 24px; }
.card__body p { margin-bottom: 0; font-size: .94rem; }
.card__tag {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 8px;
}

/* ---------- Méthode ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  position: relative;
}
.step__num {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--mint);
  letter-spacing: .18em;
  display: block;
  margin-bottom: 12px;
}
.step p { margin-bottom: 0; font-size: .94rem; }

/* ---------- Simulateur ---------- */
.sim {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 30px;
  background: linear-gradient(150deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
}
.field-row { margin-bottom: 20px; }
.field-row label { display: flex; justify-content: space-between; align-items: baseline; font-size: .9rem; color: var(--ink-soft); margin-bottom: 8px; }
.field-row output { font-family: var(--mono); color: var(--ink); font-size: .95rem; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--mint), var(--blue));
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #06101f;
  border: 2px solid var(--mint);
  box-shadow: 0 0 12px rgba(58, 225, 196, .5);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #06101f;
  border: 2px solid var(--mint);
  cursor: pointer;
}

.sim__panel {
  background: rgba(6, 11, 26, .62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.sim__result { font-family: var(--display); font-size: 2.4rem; color: var(--mint); line-height: 1; margin-bottom: 4px; }
.sim__sub { font-size: .86rem; color: var(--ink-dim); font-family: var(--mono); margin-bottom: 18px; }
.bar-track { height: 12px; border-radius: 999px; background: rgba(28, 43, 73, .8); overflow: hidden; display: flex; margin-bottom: 14px; }
.bar-track i { display: block; height: 100%; }
.bar-fixed { background: var(--blue); }
.bar-var { background: var(--amber); }
.bar-save { background: var(--mint); }
.sim__key { display: grid; gap: 8px; font-size: .85rem; }
.sim__key div { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--ink-soft); }
.sim__key em { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 8px; }
.sim__key b { font-family: var(--mono); color: var(--ink); font-weight: 500; }
.sim__hint { font-size: .8rem; color: var(--ink-dim); margin: 16px 0 0; border-top: 1px solid var(--line); padding-top: 14px; }

/* ---------- Tarifs ---------- */
.switch { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); margin-bottom: 34px; }
.switch button {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  font-size: .88rem;
  font-family: var(--body);
}
.switch button.is-on { background: linear-gradient(120deg, var(--mint), var(--blue)); color: #04101d; font-weight: 600; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}
.plan--featured { border-color: rgba(58, 225, 196, .55); background: linear-gradient(170deg, rgba(58, 225, 196, .09), var(--panel) 55%); }
.plan__badge { font-family: var(--mono); font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mint); margin-bottom: 10px; display: block; min-height: 1em; }
.plan h3 { margin-bottom: 4px; }
.plan__price { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 2px; }
.plan__price b { font-family: var(--display); font-size: 2.5rem; color: var(--ink); }
.plan__price span { color: var(--ink-dim); font-size: .9rem; }
.plan__billed { font-size: .8rem; color: var(--ink-dim); font-family: var(--mono); margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.plan li { position: relative; padding-left: 24px; font-size: .92rem; color: var(--ink-soft); }
.plan li::before {
  content: "";
  position: absolute; left: 0; top: .5em;
  width: 12px; height: 7px;
  border-left: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(-45deg);
}
.plan .btn { margin-top: auto; }
.price-note { margin-top: 26px; font-size: .86rem; color: var(--ink-dim); max-width: 760px; }

/* ---------- Témoignages ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
}
.quote p { font-size: .95rem; color: var(--ink); }
.quote__who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.quote__who img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.quote__who b { display: block; font-size: .92rem; }
.quote__who small { color: var(--ink-dim); font-size: .8rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 860px; }
.faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.faq details[open] { border-color: rgba(58, 225, 196, .4); }
.faq summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--mint); font-family: var(--mono); font-size: 1.2rem; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 12px 0 0; font-size: .93rem; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: start; }
.form {
  background: linear-gradient(155deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.form__group { margin-bottom: 16px; }
.form__group label { display: block; font-size: .87rem; color: var(--ink-soft); margin-bottom: 7px; }
.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form select,
.form textarea {
  width: 100%;
  background: rgba(6, 11, 26, .7);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  padding: 12px 14px;
  font-size: .95rem;
  font-family: var(--body);
}
.form textarea { min-height: 128px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--mint); outline: none; }
.form__check { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; color: var(--ink-dim); margin-bottom: 18px; }
.form__check input { margin-top: 3px; accent-color: var(--mint); }
.form__error { color: #ff8b8b; font-size: .8rem; margin: 6px 0 0; display: none; }
.form__error.is-shown { display: block; }
.form__done {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid rgba(58, 225, 196, .5);
  background: rgba(58, 225, 196, .1);
  color: var(--ink);
  font-size: .9rem;
}
.form__done.is-shown { display: block; }

.coords { display: grid; gap: 14px; }
.coord {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.coord small { font-family: var(--mono); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-dim); display: block; margin-bottom: 6px; }
.coord b { font-size: 1rem; font-weight: 600; color: var(--ink); font-family: var(--display); }
.coord p { margin: 4px 0 0; font-size: .9rem; }
.coords img { border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 16/9; object-fit: cover; opacity: .8; }

/* ---------- Pied de page ---------- */
.footer { border-top: 1px solid var(--line); background: rgba(8, 16, 31, .8); padding: 52px 0 30px; margin-top: 20px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer h4 { font-size: .78rem; font-family: var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer a { color: var(--ink-soft); font-size: .9rem; }
.footer a:hover { color: var(--mint); }
.footer p { font-size: .88rem; }
.footer__bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: .82rem;
  color: var(--ink-dim);
}

/* ---------- Bandeau cookies ---------- */
.cookie {
  position: fixed;
  left: 18px; right: 18px; bottom: 18px;
  z-index: 90;
  background: rgba(10, 18, 35, .97);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  display: none;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}
.cookie.is-shown { display: flex; }
.cookie p { margin: 0; font-size: .88rem; max-width: 620px; }
.cookie__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie__actions .btn { padding: 10px 18px; font-size: .88rem; }

/* ---------- Pages juridiques ---------- */
.legal { padding: 60px 0 40px; max-width: 860px; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.legal h2 { font-size: 1.32rem; margin-top: 38px; }
.legal h3 { font-size: 1.02rem; margin-top: 24px; }
.legal ul { color: var(--ink-soft); padding-left: 20px; }
.legal li { margin-bottom: 8px; font-size: .95rem; }
.legal__meta { font-family: var(--mono); font-size: .78rem; color: var(--ink-dim); border-left: 2px solid var(--mint); padding-left: 14px; margin-bottom: 30px; }
.legal table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .9rem; }
.legal th, .legal td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; color: var(--ink-soft); }
.legal th { color: var(--ink); font-family: var(--display); font-size: .9rem; }

/* ---------- Adaptatif ---------- */
@media (max-width: 960px) {
  .hero__grid, .sim, .contact { grid-template-columns: 1fr; }
  .cards, .steps, .plans, .quotes { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .section { padding: 62px 0; }
  .burger { display: block; }
  .nav {
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(8, 14, 28, .99);
    border-bottom: 1px solid var(--line);
    padding: 6px 22px 18px;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 11px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; width: 100%; border-bottom: none; }
  .cards, .steps, .plans, .quotes, .footer__grid { grid-template-columns: 1fr; }
  .sim { padding: 22px; }
  .cookie { left: 10px; right: 10px; bottom: 10px; padding: 18px; }
  .cookie__actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}