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

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --mid: #1a1a1a;
  --border: #2a2a2a;
  --muted: #555;
  --subtle: #888;
  --light: #ccc;
  --white: #f5f4f0;
  --accent: #d4af37; /* or dorée – même famille que nishka.io */
  --accent2: #1a2b3c; /* bleu mer */
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "DM Sans", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── LANG TOGGLE ─────────────────────────────────────────────── */
#lang-bg {
  display: block;
}
#lang-en {
  display: none;
}
body.en #lang-bg {
  display: none;
}
body.en #lang-en {
  display: block;
}

/* ── NAV ─────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.362) 0%,
    transparent 100%
  );
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  width: 50px;
  height: 50px;
  border-radius: 20%;
}
.nav-logo span {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.06em;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.lang-btn {
  background: #1a2b3c;
  border: 1px solid var(--border);
  color: #f8f9fa;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-btn:hover {
  border-color: var(--accent);
  background-color: #2d6a4f;
}
.nav-cta {
  background: var(--accent);
  color: var(--black);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 10px 24px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-cta:hover {
  opacity: 0.85;
}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 48px 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(91, 143, 168, 0.08) 0%, transparent 50%),
    linear-gradient(
      to top,
      rgba(10, 10, 10, 1) 0%,
      rgba(10, 10, 10, 0.4) 60%,
      rgba(10, 10, 10, 0.1) 100%
    ),
    url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=1600&q=80")
      center/cover no-repeat;
}
.hero-eyebrow {
  font-size: 20px;
  letter-spacing: 0.25em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 7vw, 90px);
  font-weight: 300;
  line-height: 1.05;
  max-width: 800px;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  margin-top: 28px;
  max-width: 560px;
  color: var(--light);
  font-size: 16px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s forwards;
}
.hero-actions {
  margin-top: 44px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s 0.8s forwards;
}
.btn-primary {
  background: var(--accent);
  color: var(--black);
  padding: 16px 36px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: opacity 0.2s;
}
.btn-primary:hover {
  opacity: 0.85;
}
.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  padding: 16px 36px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: border-color 0.2s;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-stat-bar {
  position: absolute;
  bottom: 80px;
  right: 48px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  opacity: 0;
  animation: fadeIn 1s 1.2s forwards;
}
.stat-item {
  text-align: right;
}
.stat-num {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--subtle);
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: 4px auto;
}

/* ── SECTIONS COMMON ─────────────────────────────────────────── */
section {
  padding: 100px 48px;
}
.label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 300;
  line-height: 1.15;
}
h2 em {
  font-style: italic;
  color: var(--accent);
}
.section-intro {
  max-width: 580px;
  color: var(--light);
  margin-top: 20px;
  font-size: 16px;
}

/* ── PROBLEM ─────────────────────────────────────────────────── */
.problem {
  background: var(--dark);
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 64px;
  border: 1px solid var(--border);
}
.problem-card {
  padding: 44px 40px;
  border-right: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.problem-card:last-child {
  border-right: none;
}
.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border);
  transition: background 0.3s;
}
.problem-card:hover::before {
  background: var(--accent);
}
.problem-icon {
  font-size: 28px;
  margin-bottom: 20px;
}
.problem-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 12px;
}
.problem-card p {
  color: var(--subtle);
  font-size: 14px;
  line-height: 1.8;
}
.problem-big {
  margin-top: 64px;
  padding: 48px;
  border: 1px solid var(--border);
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(200, 169, 110, 0.04) 0%,
    transparent 60%
  );
}
.problem-big p {
  font-family: var(--serif);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 300;
  line-height: 1.5;
  color: var(--light);
}
.problem-big strong {
  color: var(--accent);
}

/* ── SOLUTION ────────────────────────────────────────────────── */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.solution-card {
  border: 1px solid var(--border);
  padding: 40px;
  transition:
    border-color 0.3s,
    transform 0.3s;
  position: relative;
  background-color: #1a2b3c;
}
.solution-card:hover {
  border-color: var(--accent2);
  transform: translateY(-3px);
}
.solution-num {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 300;
  color: #f8f9fa;
  line-height: 1;
  margin-bottom: 16px;
}
.solution-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--white);
}
.solution-card p {
  color: var(--subtle);
  font-size: 14px;
  line-height: 1.8;
}
.solution-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #f8f9fa;
  border: 1px solid var(--accent);
  padding: 4px 10px;
}

/* ── URGENCY ─────────────────────────────────────────────────── */
.urgency {
  background: var(--mid);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.urgency::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(200, 169, 110, 0.08) 0%,
    transparent 70%
  );
}
.urgency-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}
.countdown-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 48px 0;
}
.count-block {
  text-align: center;
}
.count-num {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.count-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--subtle);
  margin-top: 6px;
}
.count-sep {
  font-family: var(--serif);
  font-size: 48px;
  color: var(--border);
  align-self: flex-start;
  padding-top: 4px;
}
.urgency p {
  color: var(--light);
  font-size: 16px;
  max-width: 500px;
  margin: 0 auto 36px;
}

/* ── PROCESS ─────────────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: calc(16.6% + 20px);
  right: calc(16.6% + 20px);
  height: 1px;
  background: var(--border);
}
.step {
  padding: 0 32px;
  position: relative;
}
.step-num {
  width: 72px;
  height: 72px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--accent);
  margin-bottom: 24px;
  background: var(--black);
  position: relative;
  z-index: 1;
}
.step h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 10px;
}
.step p {
  color: var(--subtle);
  font-size: 14px;
  line-height: 1.8;
}

/* ── OFFER ───────────────────────────────────────────────────── */
.offer {
  background: var(--dark);
}
.offer-box {
  margin-top: 64px;
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.offer-features {
  padding: 56px;
  border-right: 1px solid var(--border);
}
.offer-features ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.offer-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--light);
}
.offer-features li::before {
  content: "✓";
  color: var(--accent);
  font-size: 13px;
  margin-top: 3px;
  flex-shrink: 0;
}
.offer-cta {
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.offer-cta h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 300;
  margin-bottom: 16px;
  line-height: 1.3;
}
.offer-cta p {
  color: var(--subtle);
  font-size: 14px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.offer-price {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 300;
  color: var(--accent);
  margin-bottom: 8px;
}
.offer-price-note {
  font-size: 12px;
  color: var(--subtle);
  margin-bottom: 32px;
}

/* ── FORM ────────────────────────────────────────────────────── */
.form-section {
  background: var(--mid);
}
.form-wrap {
  max-width: 640px;
  margin: 64px auto 0;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--subtle);
}
input,
select,
textarea {
  background: var(--black);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--sans);
  font-size: 14px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}
select {
  appearance: none;
  cursor: pointer;
}
textarea {
  resize: vertical;
  min-height: 120px;
}
.form-submit {
  width: 100%;
  background: var(--accent);
  color: var(--black);
  border: none;
  padding: 18px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: opacity 0.2s;
  margin-top: 8px;
}
.form-submit:hover {
  opacity: 0.85;
}
.form-note {
  font-size: 12px;
  color: var(--subtle);
  text-align: center;
  margin-top: 16px;
}
textarea {
  resize: none;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 300;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.06em;
}
footer {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 12px;
  color: var(--subtle);
  text-decoration: none;
  letter-spacing: 0.05em;
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-copy {
  font-size: 11px;
  color: var(--muted);
}

/* ── ANIMATIONS ──────────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav {
    padding: 16px 14px;
  }
  .nav-cta {
    font-size: 11px;
  }
  .nishka {
    display: none;
  }
  .hero {
    padding: 0 24px 64px;
  }
  .hero-eyebrow {
    font-size: 18px;
  }
  .hero-stat-bar {
    display: none;
  }
  section {
    padding: 72px 24px;
  }
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .problem-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .solution-grid {
    grid-template-columns: 1fr;
  }
  .process-steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process-steps::before {
    display: none;
  }
  .step {
    padding: 0;
  }
  .offer-box {
    grid-template-columns: 1fr;
  }
  .offer-features {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  footer {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .countdown-bar {
    gap: 20px;
  }
  .count-num {
    font-size: 40px;
  }
}