/* ==========================================================================
   CONFORT SYSTEM — Styles
   ========================================================================== */

/* ===== RESET ===== */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }

/* ===== VARIABLES ===== */
:root {
  /* Colors */
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-primary-darker: #065f46;
  --color-primary-light: #d1fae5;
  --color-primary-50: #ecfdf5;

  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-accent-light: #fef3c7;

  --color-dark: #0f172a;
  --color-text: #1e293b;
  --color-muted: #64748b;
  --color-light: #94a3b8;

  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-alt: #f1f5f9;

  /* Spacing */
  --container: 1200px;
  --container-narrow: 820px;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow: 0 4px 12px rgba(15,23,42,.08);
  --shadow-md: 0 10px 30px -10px rgba(15,23,42,.15);
  --shadow-lg: 0 20px 50px -15px rgba(15,23,42,.2);

  /* Transitions */
  --t: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.container--narrow { max-width: var(--container-narrow); }

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--r-md);
  transition: all var(--t);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
  position: relative;
}
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(5,150,105,.35);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(5,150,105,.45);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 4px 14px rgba(245,158,11,.4);
}
.btn--accent:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,158,11,.5);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.btn--loading .btn__text { opacity: 0; }
.btn--loading .btn__loading { opacity: 1; }
.btn__loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
}
.spinner { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--t);
}
.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo__icon { flex-shrink: 0; }
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo__name {
  font-weight: 700;
  font-size: 17px;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}
.logo__tagline {
  font-size: 11px;
  color: var(--color-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.logo--light .logo__name { color: #fff; }
.logo--light .logo__tagline { color: #94a3b8; }

/* Nav */
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--r-sm);
  transition: all var(--t);
}
.nav__link:hover { color: var(--color-primary); background: var(--color-primary-50); }
.nav__close { display: none; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  transition: all var(--t);
}
.header__phone:hover { color: var(--color-primary); background: var(--color-primary-50); }

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: transparent;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--t);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #dcfce7 100%);
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.6;
}
.hero__bg::before,
.hero__bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero__bg::before {
  width: 500px;
  height: 500px;
  background: rgba(16,185,129,.2);
  top: -100px;
  right: -100px;
}
.hero__bg::after {
  width: 400px;
  height: 400px;
  background: rgba(251,191,36,.15);
  bottom: -100px;
  left: -100px;
}
.hero__container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__content { position: relative; z-index: 2; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
}
.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(5,150,105,.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(5,150,105,.2); }
  50% { box-shadow: 0 0 0 8px rgba(5,150,105,.1); }
}
.hero__title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--color-dark);
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: 18px;
  color: var(--color-muted);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.65;
}
.hero__subtitle strong { color: var(--color-primary-dark); font-weight: 700; }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

/* Hero visual */
.hero__visual {
  position: relative;
  height: 520px;
  max-width: 500px;
  margin: 0 auto;
}
.hero__card {
  position: absolute;
  background: #fff;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
}
.hero__card--main {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  text-align: center;
  z-index: 2;
  border: 1px solid var(--color-border);
}
.hero__card--stat {
  top: 40px;
  right: 20px;
  background: var(--color-dark);
  color: #fff;
  z-index: 3;
  min-width: 140px;
  animation: float 6s ease-in-out infinite;
}
.hero__card--savings {
  bottom: 40px;
  left: 20px;
  background: var(--color-accent);
  color: var(--color-dark);
  z-index: 3;
  min-width: 150px;
  animation: float 6s ease-in-out infinite 2s;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero__card-value {
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}
.hero__card--stat .hero__card-label {
  font-size: 13px;
  font-weight: 500;
  margin-top: 6px;
  opacity: 0.85;
}
.hero__card-icon {
  width: 80px;
  height: 80px;
  background: var(--color-primary-50);
  border-radius: var(--r-md);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.hero__card-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 18px;
}
.hero__card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.hero__card-features span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-primary-50);
  padding: 4px 10px;
  border-radius: var(--r-full);
}
.hero__card-mini {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.hero__card-mini-label {
  font-size: 12px;
  font-weight: 600;
  margin-top: 4px;
}
.hero__scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  background: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow);
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}
.section--alt { background: var(--color-bg-soft); }
.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section__eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.section__eyebrow--light { color: var(--color-accent); }
.section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-dark);
  margin-bottom: 16px;
}
.section__title--left { text-align: left; }
.section__subtitle {
  font-size: 18px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ===== ALERT BANNER ===== */
.alert-banner {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
  color: #fff;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.alert-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(16,185,129,.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.alert-banner__inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.alert-banner__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 600;
  color: #6ee7b7;
  margin-bottom: 20px;
}
.alert-banner__pulse {
  width: 8px;
  height: 8px;
  background: #34d399;
  border-radius: 50%;
  animation: pulse2 1.5s infinite;
}
@keyframes pulse2 {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.alert-banner__title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.alert-banner__text {
  font-size: 17px;
  line-height: 1.7;
  color: #cbd5e1;
}

/* ===== BENEFITS ===== */
.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit {
  background: #fff;
  padding: 36px 32px;
  border-radius: var(--r-lg);
  border: 1px solid var(--color-border);
  transition: all var(--t);
}
.benefit:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.benefit__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.benefit__icon--green {
  background: var(--color-primary-50);
  color: var(--color-primary);
}
.benefit__icon--blue {
  background: #dbeafe;
  color: #0ea5e9;
}
.benefit__icon--amber {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}
.benefit__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.benefit__desc {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--color-muted);
}
.benefit__desc strong { color: var(--color-primary-dark); }

/* ===== SUBVENTION ===== */
.subvention {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.subvention__visual {
  position: relative;
}
.subvention__image {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1 / 1;
}
.subvention__badges {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  background: #fff;
  padding: 16px 20px;
  border-radius: var(--r-full);
  box-shadow: var(--shadow-md);
  max-width: 90%;
}
.subvention__badge {
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  background: var(--color-primary-50);
  color: var(--color-primary-dark);
  border-radius: var(--r-full);
  white-space: nowrap;
}
.subvention__content .section__eyebrow { margin-bottom: 12px; }
.subvention__lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-muted);
  margin-top: 20px;
}
.subvention__lead strong { color: var(--color-dark); font-weight: 700; }
.subvention__content .btn {
  margin-top: 32px;
}

/* ===== STEPS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
  transition: all var(--t);
}
.step:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.step__number {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
  line-height: 1;
}
.step__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}
.step__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-muted);
}

/* ===== REALISATIONS ===== */
.realisations {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.realisation {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--t);
}
.realisation:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.realisation__image {
  height: 280px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.realisation__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,.3) 100%);
}
/* Placeholder gradients — replace with real photos */
.realisation__image--1 {
  background: linear-gradient(135deg, #059669, #047857),
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.2), transparent 50%);
}
.realisation__image--2 {
  background: linear-gradient(135deg, #0ea5e9, #0369a1);
}
.realisation__image--3 {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.realisation__image--4 {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}
.realisation__image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.15) 0%, transparent 40%);
}
.realisation__body { padding: 24px 28px; }
.realisation__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-50);
  padding: 4px 10px;
  border-radius: var(--r-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.realisation__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.realisation__desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-muted);
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 80px 0;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,.2) 0%, transparent 70%);
}
.cta-box {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  color: #fff;
}
.cta-box__eyebrow { color: #fbbf24 !important; }
.cta-box__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.cta-box__text {
  font-size: 17px;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 28px;
}
.cta-box__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cta-box__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15.5px;
  color: #e2e8f0;
}
.cta-box__form {
  background: #fff;
  color: var(--color-text);
  padding: 40px 36px;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}
.cta-box__form-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.cta-box__form-header h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.cta-box__form-header p {
  font-size: 14px;
  color: var(--color-muted);
}
.cta-box__form-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 16px;
}

/* ===== CERTIFICATIONS ===== */
.certifs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.certif {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 28px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  text-align: center;
  transition: all var(--t);
}
.certif:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}
.certif__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

/* ===== ABOUT ===== */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about__lead {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--color-muted);
  margin-top: 20px;
}
.about__lead strong { color: var(--color-dark); font-weight: 700; }
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.about__stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.about__stat-label {
  font-size: 13.5px;
  color: var(--color-muted);
  margin-top: 6px;
  font-weight: 500;
}
.about__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about__card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  transition: all var(--t);
}
.about__card:nth-child(2) { margin-left: 40px; }
.about__card:nth-child(3) { margin-left: 20px; }
.about__card:hover { transform: translateX(8px); box-shadow: var(--shadow); }
.about__card svg { flex-shrink: 0; }
.about__card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.about__card p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ===== BRANDS ===== */
.brands {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  transition: all var(--t);
}
.brand:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ===== FAQ ===== */
.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all var(--t);
}
.faq__item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}
.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  list-style: none;
  transition: all var(--t);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question:hover { background: var(--color-primary-50); }
.faq__icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  border-radius: 50%;
  color: var(--color-primary);
  transition: all var(--t);
  flex-shrink: 0;
}
.faq__item[open] .faq__icon {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(180deg);
}
.faq__answer {
  padding: 0 24px 24px;
  color: var(--color-muted);
  font-size: 15.5px;
  line-height: 1.7;
}
.faq__answer ol {
  padding-left: 20px;
  list-style: decimal;
}
.faq__answer ol li { margin-bottom: 8px; }
.faq__answer strong { color: var(--color-dark); }

/* ===== CONTACT ===== */
.contact {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
  color: #fff;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: -300px;
  left: -300px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,.15) 0%, transparent 70%);
}
.contact__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact__title {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
}
.contact__lead {
  font-size: 17px;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 36px;
}
.contact__items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-md);
  transition: all var(--t);
}
a.contact__item:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(16,185,129,.4);
}
.contact__item-icon {
  width: 44px;
  height: 44px;
  background: rgba(16,185,129,.15);
  color: #34d399;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__item-label {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 2px;
}
.contact__item-value {
  font-size: 15.5px;
  font-weight: 600;
  color: #fff;
}

/* Form */
.contact__form-wrap {
  background: #fff;
  color: var(--color-text);
  padding: 40px;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}
.form__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}
.form__subtitle {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 28px;
}
.form__group {
  margin-bottom: 18px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form__group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}
.form__group input,
.form__group textarea,
.form__group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-sm);
  font-size: 15px;
  color: var(--color-text);
  background: #fff;
  transition: all var(--t);
  resize: vertical;
}
.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(5,150,105,.1);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--color-light); }
.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  cursor: pointer;
}
.form__consent input {
  margin-top: 2px;
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.form__message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  display: none;
}
.form__message--success {
  display: block;
  background: var(--color-primary-50);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary-light);
}
.form__message--error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ===== FOOTER ===== */
.footer {
  background: #0b1120;
  color: #cbd5e1;
  padding: 60px 0 24px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__col--brand .logo { margin-bottom: 20px; }
.footer__desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: #94a3b8;
}
.footer__title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.footer__list { display: flex; flex-direction: column; gap: 12px; }
.footer__list a {
  font-size: 14.5px;
  color: #94a3b8;
  transition: color var(--t);
}
.footer__list a:hover { color: #34d399; }
.footer__list--contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: #94a3b8;
}
.footer__list--contact a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 13.5px;
  color: #64748b;
  flex-wrap: wrap;
}
.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a:hover { color: #fff; }

/* ===== STICKY CALL ===== */
.sticky-call {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(5,150,105,.5);
  z-index: 50;
  animation: ring 2s ease-in-out infinite;
}
@keyframes ring {
  0%, 100% { box-shadow: 0 10px 30px rgba(5,150,105,.5); }
  50% { box-shadow: 0 10px 30px rgba(5,150,105,.5), 0 0 0 12px rgba(5,150,105,.15); }
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal[hidden] { display: none; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.3s;
}
.modal__content {
  position: relative;
  background: #fff;
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  border-radius: 50%;
  color: var(--color-muted);
  transition: all var(--t);
  z-index: 2;
}
.modal__close:hover {
  background: var(--color-border);
  color: var(--color-dark);
}

/* ===== QUIZ ===== */
.quiz { padding: 40px; }
.quiz__header {
  margin-bottom: 32px;
  padding-right: 50px;
}
.quiz__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
}
.quiz__progress {
  width: 100%;
  height: 6px;
  background: var(--color-bg-alt);
  border-radius: var(--r-full);
  overflow: hidden;
  margin-bottom: 8px;
}
.quiz__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--r-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  width: 16.66%;
}
.quiz__step-counter {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 500;
}
.quiz__step { display: none; }
.quiz__step--active {
  display: block;
  animation: fadeInStep 0.4s;
}
@keyframes fadeInStep {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
.quiz__question {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 24px;
  line-height: 1.3;
}
.quiz__options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.quiz__options--grid {
  grid-template-columns: repeat(2, 1fr);
}
.quiz__option {
  cursor: pointer;
  position: relative;
}
.quiz__option--wide { grid-column: 1 / -1; }
.quiz__option input { position: absolute; opacity: 0; pointer-events: none; }
.quiz__option-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 28px 20px;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--r-md);
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--t);
  min-height: 120px;
}
.quiz__option-content--compact {
  flex-direction: row;
  min-height: 64px;
  padding: 14px 18px;
  gap: 14px;
  justify-content: flex-start;
}
.quiz__option:hover .quiz__option-content {
  border-color: var(--color-primary);
  background: var(--color-primary-50);
}
.quiz__option input:checked + .quiz__option-content {
  border-color: var(--color-primary);
  background: var(--color-primary-50);
  color: var(--color-primary-dark);
}
.quiz__option input:focus-visible + .quiz__option-content {
  box-shadow: 0 0 0 4px rgba(5,150,105,.15);
}

/* Range slider */
.quiz__range { padding: 10px 0; }
.quiz__range-value {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.quiz__range input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-bg-alt);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  margin: 8px 0;
}
.quiz__range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  border: 4px solid #fff;
  box-shadow: 0 2px 10px rgba(5,150,105,.4);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--t);
}
.quiz__range input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.quiz__range input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px;
  background: var(--color-primary);
  border: 4px solid #fff;
  box-shadow: 0 2px 10px rgba(5,150,105,.4);
  border-radius: 50%;
  cursor: pointer;
}
.quiz__range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 500;
}

/* Input */
.quiz__input-wrap input {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--r-md);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--t);
}
.quiz__input-wrap input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(5,150,105,.1);
}
.quiz__input-wrap small {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-muted);
}

/* Summary */
.quiz__summary {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--color-bg-soft);
  border-radius: var(--r-md);
  font-size: 13.5px;
  color: var(--color-muted);
  display: none;
}
.quiz__summary--visible { display: block; }
.quiz__summary strong { color: var(--color-dark); }

/* Nav */
.quiz__nav {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}
.quiz__nav .btn { flex: 1; }
#btnPrev { flex: 0 0 auto; padding-left: 18px; padding-right: 18px; }

.quiz__message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: 14px;
  display: none;
}
.quiz__message--error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
}

/* Success */
.quiz__success {
  padding: 40px 20px;
  text-align: center;
}
.quiz__success-icon {
  width: 96px;
  height: 96px;
  background: var(--color-primary-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  animation: bounceIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes bounceIn {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}
.quiz__success h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}
.quiz__success p {
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__container { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { height: 400px; }
  .hero__card--main { width: 280px; }

  .subvention, .about, .contact__grid, .cta-box {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .benefits, .steps { grid-template-columns: repeat(2, 1fr); }
  .certifs { grid-template-columns: repeat(4, 1fr); gap: 16px; }

  .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .about__card:nth-child(n) { margin-left: 0; }
  .subvention__image { aspect-ratio: 16/10; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .section__header { margin-bottom: 40px; }

  .header__phone span,
  .header__cta,
  .nav__list { display: none; }

  .nav__toggle { display: flex; }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 340px;
    height: 100vh;
    background: #fff;
    padding: 80px 24px 24px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 110;
  }
  .nav--open { transform: translateX(0); }
  .nav__close {
    display: flex;
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: var(--color-bg-soft);
    border-radius: 50%;
    color: var(--color-dark);
  }
  .nav__list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
  }
  .nav__link {
    padding: 14px 18px;
    font-size: 16px;
    border-radius: var(--r-md);
    border: 1px solid var(--color-border-light);
  }

  .hero { padding: 50px 0 70px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__trust { gap: 12px; }
  .hero__trust-item { font-size: 13px; }
  .hero__visual { display: none; }
  .hero__scroll { display: none; }

  .benefits, .steps, .realisations, .brands { grid-template-columns: 1fr; }
  .certifs { grid-template-columns: repeat(2, 1fr); }
  .about__stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .about__stat-value { font-size: 24px; }
  .about__stat-label { font-size: 12px; }

  .cta-box__form, .contact__form-wrap { padding: 28px 24px; }
  .form__row { grid-template-columns: 1fr; }

  .quiz { padding: 24px; }
  .quiz__options { grid-template-columns: 1fr; }
  .quiz__option-content { min-height: auto; padding: 18px; flex-direction: row; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }

  .sticky-call { display: flex; }

  .alert-banner { padding: 40px 0; }
  .about__card { padding: 16px; gap: 14px; }
  .about__card svg { width: 56px; height: 56px; }
}

@media (max-width: 480px) {
  .header__actions { gap: 6px; }
  .logo__tagline { display: none; }
  .hero__badge { font-size: 12px; padding: 6px 12px; }
  .section__subtitle { font-size: 16px; }
  .cta-box__form { padding: 24px 20px; }
  .quiz { padding: 20px; }
  .quiz__question { font-size: 18px; }
  .modal { padding: 0; align-items: flex-end; }
  .modal__content { border-radius: var(--r-xl) var(--r-xl) 0 0; max-height: 92vh; }
}