/* =====================================================================
   TRIPTIK — Landing corporate
   Palette : noir / blanc + accent #FF4D00 (orange chaleureux, jeune SaaS,
   bon contraste sur fond clair, évoque la chaleur d'un studio artisanal).
   Polices système uniquement, mobile-first.
   ===================================================================== */

/* ---------- Reset doux ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #1a1a1a;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #FF4D00;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #ececec;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 22px;
  height: 22px;
  color: #FF4D00;
}

.brand-name {
  font-size: 1rem;
}

.nav-list {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.nav-list a {
  color: #1a1a1a;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: #FF4D00;
  text-decoration: none;
}

/* ---------- HERO ---------- */
.hero {
  padding: 4rem 0 3.5rem;
  text-align: left;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #FF4D00;
  margin: 0 0 1rem;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  color: #0a0a0a;
}

.hero-title .accent {
  color: #FF4D00;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: #444;
  max-width: 640px;
  margin: 0 0 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease,
              border-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background: #FF4D00;
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #e64500;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-secondary {
  background: #fff;
  color: #1a1a1a;
  border-color: #1a1a1a;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: #1a1a1a;
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

/* ---------- Sections ---------- */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: #fafafa;
  border-top: 1px solid #ececec;
  border-bottom: 1px solid #ececec;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
  color: #0a0a0a;
}

.section-lead {
  font-size: 1.05rem;
  color: #555;
  max-width: 640px;
  margin: 0 0 2.5rem;
}

.section-foot {
  font-size: 0.95rem;
  color: #666;
  margin-top: 2rem;
  text-align: center;
}

/* ---------- Cards produits ---------- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  padding: 1.75rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease,
              border-color 0.18s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  border-color: #d9d9d9;
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
  color: #0a0a0a;
}

.badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.badge-live {
  background: #e8f7ef;
  color: #1f7a3f;
}

.badge-beta {
  background: #fff1e6;
  color: #b8430b;
}

.card-desc {
  color: #444;
  margin: 0 0 1rem;
}

.card-price {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 1.25rem;
}

.card-link {
  align-self: flex-start;
  font-weight: 600;
  color: #FF4D00;
}

/* ---------- Valeurs ---------- */
.values {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.value {
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 10px;
  padding: 1.5rem;
}

.value-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.value-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #0a0a0a;
}

.value-desc {
  color: #555;
  margin: 0;
  font-size: 0.97rem;
}

.value-desc code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: #f1f1f1;
  padding: 0.05em 0.35em;
  border-radius: 4px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.contact-block {
  border-left: 3px solid #FF4D00;
  padding-left: 1rem;
}

.contact-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #888;
  margin: 0 0 0.5rem;
}

.contact-block p {
  margin: 0;
  color: #1a1a1a;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: #0a0a0a;
  color: #e5e5e5;
  padding: 2.5rem 0;
  margin-top: 1rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.footer-brand .brand-mark {
  color: #FF4D00;
}

.footer-legal {
  font-size: 0.85rem;
  color: #b3b3b3;
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.footer-links a {
  color: #e5e5e5;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #FF4D00;
}

/* ---------- Pages légales (sous-pages) ---------- */
.legal-page {
  padding: 3rem 0 4rem;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  color: #0a0a0a;
}

.legal-page h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: #0a0a0a;
}

.legal-page p,
.legal-page ul li {
  color: #333;
}

.legal-page ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0.5rem 0 1rem;
}

.legal-page ul li {
  margin-bottom: 0.4rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* ---------- Responsive : tablette / desktop ---------- */
@media (min-width: 700px) {
  .hero {
    padding: 6rem 0 5rem;
  }
  .section {
    padding: 5rem 0;
  }
  .cards {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .values {
    grid-template-columns: 1fr 1fr;
  }
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1000px) {
  .values {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- Accessibilité : focus visibles ---------- */
a:focus-visible,
.btn:focus-visible {
  outline: 2px solid #FF4D00;
  outline-offset: 3px;
}

/* ---------- Respect prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}