/* ============================================
   ORPHI — Design System V1.1
   HTML + CSS only · Zero JavaScript
   Or métallique (esprit Scanderia) · Gradients
   ============================================ */

:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #141414;
  /* Or métallique / champagne — moins jaune, plus doré */
  --gold: #c4a35a;
  --gold-light: #e8d49a;
  --gold-bright: #f3e6b8;
  --gold-deep: #8a6f35;
  --gold-muted: rgba(196, 163, 90, 0.12);
  --gold-border: rgba(196, 163, 90, 0.32);
  --gold-gradient: linear-gradient(
    135deg,
    #8a6f35 0%,
    #c4a35a 35%,
    #e8d49a 55%,
    #c4a35a 75%,
    #a88640 100%
  );
  --gold-gradient-btn: linear-gradient(
    135deg,
    #a88640 0%,
    #c4a35a 40%,
    #e0c878 70%,
    #c4a35a 100%
  );
  --gold-gradient-btn-hover: linear-gradient(
    135deg,
    #c4a35a 0%,
    #e8d49a 40%,
    #f3e6b8 65%,
    #d4b86a 100%
  );
  --text: #f7f5f0;
  --text-secondary: #a3a3a3;
  --text-muted: #6b6b6b;
  --border: rgba(247, 245, 240, 0.08);
  --border-strong: rgba(247, 245, 240, 0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --max: 1120px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  /* Nombre d'or */
  --phi: 1.618;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

.section {
  padding-block: 4.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-block: 6.5rem;
  }
}

.section--tight {
  padding-block: 3.5rem;
}

@media (min-width: 768px) {
  .section--tight {
    padding-block: 5rem;
  }
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-label--lg {
  font-size: 0.875rem;
  letter-spacing: 0.12em;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
  max-width: 22ch;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 48ch;
  line-height: 1.7;
}

/* Text gradient or */
.text-gradient-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ---------- Logo φ — barre verticale, proportions d'or ---------- */

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.logo__phi {
  width: 28px;
  height: 34px; /* Φ classique : anneau large + tige à serifs */
  color: var(--gold);
  flex-shrink: 0;
}

.logo__word {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s var(--ease);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
}

.header__cta {
  display: none;
}

.nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
}

.nav-burger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle:checked ~ .nav-burger span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle:checked ~ .nav-burger span:nth-child(2) {
  opacity: 0;
}

.nav-toggle:checked ~ .nav-burger span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.25rem 1.75rem;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-toggle:checked ~ .nav-mobile {
  display: flex;
}

.nav-mobile a {
  display: block;
  padding: 0.85rem 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.nav-mobile a:last-of-type {
  border-bottom: none;
}

.nav-mobile a:hover,
.nav-mobile a[aria-current="page"] {
  color: var(--text);
}

.nav-mobile .btn {
  margin-top: 0.75rem;
  width: 100%;
  justify-content: center;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }

  .header__cta {
    display: inline-flex;
  }

  .nav-burger,
  .nav-mobile,
  .nav-toggle {
    display: none !important;
  }
}

/* ---------- Buttons — gradient or type Scanderia ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.22s var(--ease),
    box-shadow 0.25s var(--ease);
  text-align: center;
  white-space: normal;
  transform-origin: center center;
}

.btn:hover {
  transform: scale(1.1);
}

.btn:active {
  transform: scale(1.02);
}

.btn--primary {
  background: var(--gold-gradient-btn);
  background-size: 200% 200%;
  background-position: 0% 50%;
  color: #0a0a0a;
  box-shadow: 0 0 0 0 transparent, inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn--primary:hover {
  background: var(--gold-gradient-btn-hover);
  background-size: 200% 200%;
  background-position: 100% 50%;
  box-shadow: 0 8px 28px rgba(196, 163, 90, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.btn--outline {
  background: transparent;
  border-color: var(--gold-border);
  color: var(--gold-light);
}

.btn--outline:hover {
  border-color: var(--gold-light);
  background: var(--gold-muted);
  color: var(--gold-bright);
  transform: scale(1.1);
}

.btn--ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--text-secondary);
  transform: scale(1.1);
}

.btn--lg {
  padding: 1.05rem 1.75rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* ---------- Hero ---------- */

.hero {
  padding-block: 4rem 5rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding-block: 6.5rem 7rem;
  }
}

/* Gradients d'ambiance depuis différents points */
.hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -15%;
  width: min(70vw, 560px);
  height: min(70vw, 560px);
  background: radial-gradient(
    circle,
    rgba(196, 163, 90, 0.11) 0%,
    transparent 68%
  );
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: min(50vw, 400px);
  height: min(50vw, 400px);
  background: radial-gradient(
    circle,
    rgba(138, 111, 53, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold-light);
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.hero__title {
  font-size: clamp(2.05rem, 5.2vw, 3.25rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.35rem;
  max-width: 18ch;
}

.hero__title .text-gradient-gold {
  display: inline;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 42ch;
  margin-bottom: 2.25rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* ---------- Problems (frustrations) ---------- */

.problems {
  position: relative;
  overflow: hidden;
}

.problems::before {
  content: "";
  position: absolute;
  top: 10%;
  left: -5%;
  width: 320px;
  height: 320px;
  background: radial-gradient(
    circle,
    rgba(196, 163, 90, 0.05) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.problems-grid {
  display: grid;
  gap: 1.15rem;
  margin-top: 2.5rem;
}

@media (min-width: 768px) {
  .problems-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.problem-card {
  background: linear-gradient(
    165deg,
    #1a160e 0%,
    var(--bg-card) 42%,
    #0c0c0c 100%
  );
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 1;
  pointer-events: none;
  border-radius: inherit;
}

.problem-card--1::before {
  background: radial-gradient(
      ellipse 95% 75% at 0% 0%,
      rgba(232, 212, 154, 0.2) 0%,
      rgba(196, 163, 90, 0.08) 35%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 70% 50% at 100% 100%,
      rgba(10, 10, 10, 0.6) 0%,
      transparent 55%
    );
}

.problem-card--2::before {
  background: radial-gradient(
      ellipse 90% 80% at 100% 0%,
      rgba(232, 212, 154, 0.18) 0%,
      rgba(196, 163, 90, 0.07) 40%,
      transparent 62%
    ),
    radial-gradient(
      ellipse 60% 50% at 0% 100%,
      rgba(10, 10, 10, 0.55) 0%,
      transparent 50%
    );
}

.problem-card--3::before {
  background: radial-gradient(
      ellipse 100% 70% at 50% 100%,
      rgba(196, 163, 90, 0.16) 0%,
      rgba(138, 111, 53, 0.08) 40%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 70% 50% at 50% 0%,
      rgba(232, 212, 154, 0.1) 0%,
      transparent 50%
    );
}

.problem-card > * {
  position: relative;
  z-index: 1;
}

.problem-card__num {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.problem-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.problem-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- Process steps ---------- */

.process-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.process-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
  border-radius: inherit;
}

.process-card--1::before {
  background: radial-gradient(
    ellipse 90% 70% at 0% 100%,
    rgba(196, 163, 90, 0.07) 0%,
    transparent 50%
  );
}

.process-card--2::before {
  background: radial-gradient(
    ellipse 80% 60% at 100% 0%,
    rgba(196, 163, 90, 0.07) 0%,
    transparent 50%
  );
}

.process-card--3::before {
  background: radial-gradient(
    ellipse 70% 70% at 0% 0%,
    rgba(138, 111, 53, 0.08) 0%,
    transparent 50%
  );
}

.process-card:hover {
  border-color: var(--gold-border);
}

.process-card > * {
  position: relative;
  z-index: 1;
}

/* Résultat : 100 % sous gradient */
.process-card--result {
  border-color: rgba(196, 163, 90, 0.4);
  background: linear-gradient(
    155deg,
    #3d3218 0%,
    #2a2312 25%,
    #1a160c 55%,
    #14110a 100%
  );
}

.process-card--result::before {
  opacity: 1;
  background: radial-gradient(
      ellipse 100% 80% at 20% 0%,
      rgba(232, 212, 154, 0.22) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 90% 70% at 100% 100%,
      rgba(196, 163, 90, 0.2) 0%,
      transparent 55%
    ),
    linear-gradient(
      160deg,
      rgba(196, 163, 90, 0.18) 0%,
      rgba(138, 111, 53, 0.08) 45%,
      transparent 100%
    );
}

.process-card--result .process-card__num {
  color: var(--gold-light);
}

.process-card--result .process-card__title {
  color: var(--text);
}

.process-card--result .process-card__text {
  color: rgba(247, 245, 240, 0.78);
}

.process-card__num {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.process-card__title {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
  color: var(--text);
  line-height: 1.3;
}

.process-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

/* ---------- Foundations / Piliers ---------- */

.foundations {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.foundations::after {
  content: "";
  position: absolute;
  bottom: -20%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(196, 163, 90, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

/* ---------- Piliers → Valeurs (liés) ---------- */

.pillars-values {
  margin-top: 2.5rem;
}

.pillars-values__grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .pillars-values__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
  }
}

.pillar-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pillar-link .foundation-card {
  flex: 1;
}

.pillar-link .value-card {
  flex: 1;
}

/* Connecteur : barre + flèche vers le bas */
.pillar-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0;
  flex-shrink: 0;
}

.pillar-connector__line {
  display: block;
  width: 1.5px;
  height: 28px;
  background: linear-gradient(
    180deg,
    rgba(196, 163, 90, 0.15) 0%,
    rgba(196, 163, 90, 0.75) 50%,
    rgba(232, 212, 154, 0.9) 100%
  );
  border-radius: 2px;
}

.pillar-connector__arrow {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: -1px;
  border-right: 1.5px solid var(--gold-light);
  border-bottom: 1.5px solid var(--gold-light);
  transform: rotate(45deg);
  opacity: 0.9;
}

@media (min-width: 768px) {
  .pillar-connector__line {
    height: 36px;
  }
}

.foundation-card {
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.foundation-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
}

.pillar-link:nth-child(1) .foundation-card::before {
  background: radial-gradient(
    ellipse 80% 50% at 0% 0%,
    rgba(196, 163, 90, 0.08) 0%,
    transparent 50%
  );
}

.pillar-link:nth-child(2) .foundation-card::before {
  background: radial-gradient(
    ellipse 80% 50% at 100% 0%,
    rgba(196, 163, 90, 0.08) 0%,
    transparent 50%
  );
}

.pillar-link:nth-child(3) .foundation-card::before {
  background: radial-gradient(
    ellipse 80% 50% at 50% 100%,
    rgba(196, 163, 90, 0.08) 0%,
    transparent 50%
  );
}

.foundation-card > * {
  position: relative;
  z-index: 1;
}

.foundation-card__index {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--gold-border);
  color: var(--gold);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.foundation-card__title {
  font-size: 1.22rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.foundation-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- Valeurs (dans .pillar-link) ---------- */

.value-card {
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(
    0deg,
    rgba(196, 163, 90, 0.1) 0%,
    rgba(10, 10, 10, 0.55) 55%,
    rgba(20, 20, 20, 0.9) 100%
  );
  height: 100%;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 50% at 50% 100%,
    rgba(232, 212, 154, 0.1) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.value-card > * {
  position: relative;
  z-index: 1;
}

.value-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.65rem;
}

.value-card h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- Timeline / Comment on démarre ---------- */

.start-block {
  margin-top: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}

.start-hero {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.start-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    /* Principal : bas droite → haut gauche */
    radial-gradient(
      ellipse 95% 120% at 100% 100%,
      rgba(232, 212, 154, 0.22) 0%,
      rgba(196, 163, 90, 0.14) 28%,
      rgba(138, 111, 53, 0.06) 52%,
      transparent 72%
    ),
    radial-gradient(
      ellipse 55% 80% at 85% 90%,
      rgba(196, 163, 90, 0.16) 0%,
      transparent 60%
    ),
    linear-gradient(
      125deg,
      transparent 30%,
      rgba(196, 163, 90, 0.05) 70%,
      rgba(196, 163, 90, 0.1) 100%
    ),
    radial-gradient(
      ellipse 50% 90% at 0% 40%,
      rgba(196, 163, 90, 0.06) 0%,
      transparent 55%
    );
  pointer-events: none;
}

.start-hero > * {
  position: relative;
  z-index: 1;
}

.start-hero__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.65rem;
}

.start-hero__title {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.phase {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.phase:last-of-type {
  border-bottom: none;
}

@media (min-width: 768px) {
  .start-hero,
  .phase {
    padding: 2.25rem 2.25rem;
  }
}

.phase__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.15rem;
}

.phase__tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.phase__name {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.phase__duration {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-left: auto;
}

.phase__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.phase__list li {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.55;
  padding-left: 1.15rem;
  position: relative;
}

.phase__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.7;
}

.start-note {
  padding: 1.5rem 1.5rem 1.75rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(
    135deg,
    rgba(196, 163, 90, 0.08) 0%,
    transparent 50%
  );
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .start-note {
    padding: 1.75rem 2.25rem;
  }
}

.start-note strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- Quality / Engagement ---------- */

.quality-block {
  /* Même largeur / présence que le bloc Studio Créa (.teaser) */
  width: 100%;
  max-width: none;
  background: linear-gradient(
    135deg,
    rgba(196, 163, 90, 0.1) 0%,
    transparent 50%
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  position: relative;
  overflow: hidden;
}

.quality-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 90% 100% at 100% 100%,
      rgba(232, 212, 154, 0.14) 0%,
      rgba(196, 163, 90, 0.08) 35%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 70% 80% at 0% 0%,
      rgba(196, 163, 90, 0.1) 0%,
      transparent 55%
    );
  pointer-events: none;
}

.quality-block > * {
  position: relative;
  z-index: 1;
  max-width: 64ch;
}

@media (min-width: 768px) {
  .quality-block {
    padding: 3rem 2.5rem;
  }
}

.quality-block p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.quality-block strong {
  color: var(--text);
  font-weight: 600;
}

/* CTA centré en fin de section (ex. après Notre process) */
.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.75rem;
}

/* ---------- Teaser ---------- */

.teaser {
  background: linear-gradient(
    135deg,
    rgba(196, 163, 90, 0.1) 0%,
    transparent 50%
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.teaser::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(
    circle,
    rgba(232, 212, 154, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

@media (min-width: 768px) {
  .teaser {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 3rem 2.5rem;
    gap: 2rem;
  }
}

.teaser__content {
  max-width: 480px;
  position: relative;
  z-index: 1;
}

.teaser__title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}

.teaser__text {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

.teaser .btn {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* ---------- FAQ ---------- */

.section--faq {
  text-align: center;
}

.section--faq .section-label {
  display: block;
}

.section--faq .section-title {
  margin-inline: auto;
  max-width: none;
}

.faq-list {
  margin-top: 2.5rem;
  width: 100%;
  max-width: none; /* même largeur que Studio Créa / Engagement */
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

@media (min-width: 768px) {
  .faq-item summary {
    padding: 1.4rem 2rem;
    font-size: 1.075rem;
  }
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item[open] {
  border-color: var(--gold-border);
}

.faq-item__body {
  padding: 0 1.5rem 1.4rem;
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.7;
  max-width: 72ch;
}

@media (min-width: 768px) {
  .faq-item__body {
    padding: 0 2rem 1.5rem;
  }
}

/* ---------- CTA Final ---------- */

.cta-final {
  text-align: center;
  padding-block: 5rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-final {
    padding-block: 7rem;
  }
}

/* Version agrandie (accueil) */
.cta-final--lg {
  padding-block: 5.5rem 6rem;
}

@media (min-width: 768px) {
  .cta-final--lg {
    padding-block: 7.5rem 8.5rem;
  }
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      ellipse 55% 45% at 50% 50%,
      rgba(196, 163, 90, 0.09) 0%,
      transparent 70%
    ),
    radial-gradient(
      ellipse 40% 40% at 20% 80%,
      rgba(138, 111, 53, 0.06) 0%,
      transparent 60%
    );
  pointer-events: none;
}

.cta-final--lg::before {
  background: radial-gradient(
      ellipse 65% 55% at 50% 50%,
      rgba(196, 163, 90, 0.12) 0%,
      transparent 72%
    ),
    radial-gradient(
      ellipse 45% 45% at 20% 80%,
      rgba(138, 111, 53, 0.08) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 40% 40% at 85% 25%,
      rgba(232, 212, 154, 0.07) 0%,
      transparent 55%
    );
}

.cta-final__inner {
  position: relative;
  max-width: 560px;
  margin-inline: auto;
}

.cta-final--lg .cta-final__inner {
  max-width: 640px;
}

.cta-final__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.cta-final--lg .cta-final__title {
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  margin-bottom: 1.15rem;
}

.cta-final__text {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.cta-final--lg .cta-final__text {
  font-size: 1.125rem;
  margin-bottom: 2.25rem;
  max-width: 38ch;
  margin-inline: auto;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--border);
  padding-block: 3rem 2rem;
  background: var(--bg);
}

.footer__top {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 3rem;
  }
}

.footer__brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 28ch;
  line-height: 1.65;
}

.footer__col h3 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__col a {
  font-size: 0.925rem;
  color: var(--text-secondary);
  transition: color 0.15s;
}

.footer__col a:hover {
  color: var(--gold-light);
}

.footer__bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer__legal a:hover {
  color: var(--text-secondary);
}

/* ---------- Page Studio Créa ---------- */

.page-hero {
  padding-block: 3.5rem 2rem;
}

@media (min-width: 768px) {
  .page-hero {
    padding-block: 5rem 3rem;
  }
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  max-width: 18ch;
}

.page-hero__sub {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  max-width: 20ch;
}

.page-hero__lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 42ch;
}

.feature-block {
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  margin-top: 1.5rem;
  position: relative;
  overflow: hidden;
}

.feature-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 120% 100% at 0% 50%,
      rgba(232, 212, 154, 0.16) 0%,
      rgba(196, 163, 90, 0.1) 30%,
      rgba(196, 163, 90, 0.04) 55%,
      transparent 75%
    ),
    radial-gradient(
      ellipse 90% 80% at 100% 0%,
      rgba(196, 163, 90, 0.1) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse 70% 60% at 70% 100%,
      rgba(138, 111, 53, 0.1) 0%,
      transparent 55%
    ),
    linear-gradient(
      105deg,
      rgba(196, 163, 90, 0.07) 0%,
      transparent 45%,
      rgba(196, 163, 90, 0.04) 100%
    );
  pointer-events: none;
}

.feature-block > * {
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .feature-block {
    padding: 2.5rem;
  }
}

.feature-block h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.feature-block p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1rem;
}

.methods-grid {
  display: grid;
  gap: 1.15rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .methods-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.method-card {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  height: 100%;
}

.method-card__num {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.85rem;
}

.method-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.method-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Section Méthode — plus lumineuse / dynamique */
.section--method {
  position: relative;
  overflow: hidden;
}

.section--method::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 70% 60% at 0% 0%,
      rgba(232, 212, 154, 0.14) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse 65% 55% at 100% 100%,
      rgba(196, 163, 90, 0.16) 0%,
      rgba(138, 111, 53, 0.06) 40%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 50% 40% at 70% 20%,
      rgba(196, 163, 90, 0.08) 0%,
      transparent 55%
    );
  pointer-events: none;
}

.section--method > .container {
  position: relative;
  z-index: 1;
}

.steps-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(196, 163, 90, 0.06);
}

.step-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  align-items: start;
  position: relative;
  overflow: hidden;
}

.step-row::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 1;
}

.step-row--1::before {
  background: radial-gradient(
    ellipse 90% 100% at 0% 50%,
    rgba(232, 212, 154, 0.14) 0%,
    rgba(196, 163, 90, 0.05) 40%,
    transparent 65%
  );
}

.step-row--2::before {
  background: radial-gradient(
    ellipse 85% 100% at 100% 50%,
    rgba(196, 163, 90, 0.12) 0%,
    transparent 60%
  );
}

.step-row--3::before {
  background: radial-gradient(
    ellipse 90% 100% at 0% 100%,
    rgba(232, 212, 154, 0.12) 0%,
    transparent 60%
  );
}

.step-row--4::before {
  background:
    radial-gradient(
      ellipse 100% 120% at 100% 50%,
      rgba(232, 212, 154, 0.16) 0%,
      rgba(196, 163, 90, 0.08) 35%,
      transparent 65%
    ),
    linear-gradient(
      100deg,
      rgba(196, 163, 90, 0.06) 0%,
      transparent 50%
    );
}

.step-row > * {
  position: relative;
  z-index: 1;
}

.step-row:last-child {
  border-bottom: none;
}

@media (min-width: 640px) {
  .step-row {
    padding: 1.65rem 2rem;
    gap: 1.75rem;
    align-items: center;
  }
}

.step-row__num {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  background: rgba(196, 163, 90, 0.1);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-row h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.step-row p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Contact ---------- */

.contact-layout {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    align-items: start;
  }
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--text);
  transition: border-color 0.15s var(--ease);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group--honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  line-height: 1.55;
}

.form-status[hidden] {
  display: none;
}

.form-status--success {
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
}

.form-status--error {
  background: rgba(214, 69, 69, 0.12);
  border: 1px solid rgba(214, 69, 69, 0.35);
  color: #f0a3a3;
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.contact-card h3 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.contact-card a {
  display: block;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.35rem;
  transition: color 0.15s;
}

.contact-card a:hover {
  color: var(--gold-light);
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 0.5rem;
}

.trust-note {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  padding: 1.25rem 1.35rem;
  border-left: 2px solid var(--gold);
  background: var(--gold-muted);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ---------- Legal pages ---------- */

.legal {
  padding-block: 3.5rem 5rem;
  max-width: 720px;
}

.legal h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.legal h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.legal p,
.legal li {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 0.65rem;
}

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

.legal a {
  color: var(--gold);
}

.legal a:hover {
  color: var(--gold-light);
}

/* ---------- Utilities ---------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-gold {
  color: var(--gold);
}

.mt-2 {
  margin-top: 2rem;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.btn:focus-visible {
  outline-offset: 3px;
}