/* ============================================================
   CALCOLATRICE RISPARMIO FOTOVOLTAICO - Landing Page Styles
   Energia Solare Srl
   Design: Organic Biophilic + Sustainable Energy
   ============================================================ */

:root {
  --cl-primary: #059669;
  --cl-primary-dark: #047857;
  --cl-primary-darker: #064E3B;
  --cl-primary-light: #10B981;
  --cl-primary-lighter: #34D399;
  --cl-primary-50: #ECFDF5;
  --cl-primary-100: #D1FAE5;
  --cl-accent: #F59E0B;
  --cl-accent-dark: #D97706;
  --cl-accent-light: #FBBF24;
  --cl-accent-50: #FFFBEB;
  --cl-blue: #2563EB;
  --cl-blue-dark: #1D4ED8;
  --cl-blue-light: #3B82F6;
  --cl-blue-50: #EFF6FF;
  --cl-blue-100: #DBEAFE;
  --cl-red: #DC2626;
  --cl-red-light: #FEF2F2;
  --cl-white: #FFFFFF;
  --cl-gray-50: #F9FAFB;
  --cl-gray-100: #F3F4F6;
  --cl-gray-200: #E5E7EB;
  --cl-gray-300: #D1D5DB;
  --cl-gray-400: #9CA3AF;
  --cl-gray-600: #4B5563;
  --cl-gray-700: #374151;
  --cl-gray-800: #1F2937;
  --cl-gray-900: #111827;
  --cl-shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --cl-shadow-md: 0 4px 6px rgba(0,0,0,.05);
  --cl-shadow-lg: 0 10px 25px rgba(0,0,0,.08);
  --cl-shadow-xl: 0 20px 50px rgba(0,0,0,.1);
  --cl-shadow-glow: 0 0 30px rgba(5,150,105,.15);
  --cl-radius: 16px;
  --cl-radius-lg: 24px;
  --cl-radius-xl: 32px;
  --cl-radius-full: 9999px;
  --cl-font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --cl-font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --cl-transition: .3s cubic-bezier(.4,0,.2,1);
}

/* Reset & Base */
#landing-calcolatrice { font-family: var(--cl-font-body); color: var(--cl-gray-900); line-height: 1.7; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
#landing-calcolatrice *, #landing-calcolatrice *::before, #landing-calcolatrice *::after { box-sizing: border-box; }
#landing-calcolatrice img { max-width: 100%; height: auto; }
.cl-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.cl-section { padding: 90px 0; }

/* Typography */
.cl-section__eyebrow { display: inline-block; font-family: var(--cl-font-heading); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .15em; color: var(--cl-primary); margin-bottom: .75rem; padding: 6px 16px; background: var(--cl-primary-50); border-radius: var(--cl-radius-full); border: 1px solid var(--cl-primary-100); }
.cl-section__eyebrow--light { color: var(--cl-accent-light); background: rgba(251,191,36,.12); border-color: rgba(251,191,36,.25); }
.cl-section__title { font-family: var(--cl-font-heading); font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; text-align: center; margin-bottom: .75rem; color: var(--cl-gray-900); line-height: 1.2; letter-spacing: -.02em; }
.cl-section__subtitle { font-size: clamp(1rem, 2vw, 1.15rem); text-align: center; color: var(--cl-gray-600); margin-bottom: 3rem; max-width: 640px; margin-left: auto; margin-right: auto; }

/* Buttons */
.cl-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; border: none; border-radius: var(--cl-radius-full); font-family: var(--cl-font-heading); font-size: 1rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: all var(--cl-transition); }
.cl-btn--primary { background: linear-gradient(135deg, var(--cl-primary), var(--cl-primary-dark)); color: var(--cl-white); box-shadow: 0 4px 14px rgba(5,150,105,.35); }
.cl-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(5,150,105,.45); color: var(--cl-white); text-decoration: none; }
.cl-btn--lg { padding: 18px 42px; font-size: 1.1rem; }
.cl-btn--full { width: 100%; }
.cl-pulse { animation: clPulse 2.5s infinite; }
@keyframes clPulse { 0%{box-shadow:0 4px 14px rgba(5,150,105,.35)} 50%{box-shadow:0 4px 25px rgba(5,150,105,.55),0 0 0 8px rgba(5,150,105,0)} 100%{box-shadow:0 4px 14px rgba(5,150,105,.35)} }

/* Badges */
.cl-badge { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: var(--cl-radius-full); font-family: var(--cl-font-heading); font-size: .8rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; }
.cl-badge--trust { background: rgba(255,255,255,.12); color: rgba(255,255,255,.9); border: 1.5px solid rgba(255,255,255,.25); backdrop-filter: blur(8px); }

/* Color helpers */
.cl-text-red { color: var(--cl-red) !important; }
.cl-text-green { color: var(--cl-primary) !important; }
.cl-highlight { color: var(--cl-accent-light); }

/* ============================================================
   1. HERO
   ============================================================ */
.cl-hero { position: relative; min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: 130px 0 80px; overflow: hidden; background: var(--cl-primary-darker); }
.cl-hero__bg { position: absolute; inset: 0; z-index: 0; }
.cl-hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.cl-hero__overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(6,78,59,.82) 0%, rgba(4,120,87,.72) 50%, rgba(5,150,105,.65) 100%); z-index: 1; }
.cl-hero__content { text-align: center; position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.cl-hero__badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 1.5rem; }
.cl-hero__title { font-family: var(--cl-font-heading); font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; color: var(--cl-white); line-height: 1.15; margin-bottom: 1.25rem; }
.cl-hero__subtitle { font-size: clamp(1.05rem, 2.5vw, 1.25rem); color: rgba(255,255,255,.9); margin-bottom: 2rem; }
.cl-hero__scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 3; }
.cl-hero__scroll span { display: block; width: 24px; height: 40px; border: 2px solid rgba(255,255,255,.35); border-radius: 12px; position: relative; }
.cl-hero__scroll span::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: rgba(255,255,255,.6); border-radius: 4px; animation: clScroll 1.8s ease-in-out infinite; }
@keyframes clScroll { 0%,100%{transform:translateX(-50%) translateY(0);opacity:1} 50%{transform:translateX(-50%) translateY(12px);opacity:.3} }

/* ============================================================
   2. CALCULATOR CARD
   ============================================================ */
.cl-calculator { background: var(--cl-gray-50); }
.cl-calculator__card { background: var(--cl-white); border-radius: var(--cl-radius-lg); padding: 48px 40px; box-shadow: var(--cl-shadow-xl); border: 1px solid var(--cl-gray-200); max-width: 1000px; margin: 0 auto; }
.cl-calc__header { text-align: center; margin-bottom: 2.5rem; }
.cl-calc__title { font-family: var(--cl-font-heading); font-size: 1.5rem; font-weight: 700; margin-bottom: .5rem; }
.cl-calc__desc { color: var(--cl-gray-600); font-size: .95rem; }

/* Inputs */
.cl-calc__inputs { margin-bottom: 2.5rem; }
.cl-calc__group { margin-bottom: 1.5rem; }
.cl-calc__group--full { margin-bottom: 2rem; }
.cl-calc__label { display: block; font-family: var(--cl-font-heading); font-size: .9rem; font-weight: 600; color: var(--cl-gray-800); margin-bottom: 10px; }

/* Tooltip */
.cl-calc__tooltip { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; background: var(--cl-gray-200); color: var(--cl-gray-600); border-radius: 50%; font-size: .7rem; font-weight: 700; cursor: help; position: relative; vertical-align: middle; margin-left: 4px; }
.cl-calc__tooltip:hover::after { content: attr(data-tooltip); position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: var(--cl-gray-900); color: var(--cl-white); padding: 8px 12px; border-radius: 8px; font-size: .78rem; font-weight: 400; white-space: normal; z-index: 10; width: 220px; text-align: center; }

/* Slider */
.cl-calc__slider-wrap { display: flex; align-items: center; gap: 20px; }
.cl-calc__slider { -webkit-appearance: none; appearance: none; flex: 1; height: 10px; border-radius: 5px; background: linear-gradient(to right, var(--cl-primary-light), var(--cl-accent), var(--cl-red)); outline: none; cursor: pointer; }
.cl-calc__slider::-webkit-slider-thumb { -webkit-appearance: none; width: 32px; height: 32px; border-radius: 50%; background: var(--cl-white); border: 3px solid var(--cl-primary); box-shadow: 0 2px 8px rgba(0,0,0,.15); cursor: pointer; transition: box-shadow var(--cl-transition); }
.cl-calc__slider::-webkit-slider-thumb:hover { box-shadow: 0 2px 16px rgba(5,150,105,.4); }
.cl-calc__slider::-moz-range-thumb { width: 32px; height: 32px; border-radius: 50%; background: var(--cl-white); border: 3px solid var(--cl-primary); box-shadow: 0 2px 8px rgba(0,0,0,.15); cursor: pointer; }
.cl-calc__slider-value { font-family: var(--cl-font-heading); font-size: 2rem; font-weight: 800; color: var(--cl-accent); min-width: 100px; text-align: right; }
.cl-calc__slider-labels { display: flex; justify-content: space-between; font-size: .8rem; color: var(--cl-gray-400); margin-top: .25rem; }

/* Card selects */
.cl-calc__cards-select { display: flex; gap: 12px; flex-wrap: wrap; }
.cl-select-card { flex: 1; min-width: 140px; padding: 16px 14px; border: 2px solid var(--cl-gray-200); border-radius: var(--cl-radius); background: var(--cl-white); cursor: pointer; text-align: center; transition: all var(--cl-transition); font-family: var(--cl-font-body); }
.cl-select-card svg { display: block; margin: 0 auto 8px; color: var(--cl-gray-400); transition: color var(--cl-transition); }
.cl-select-card strong { display: block; font-family: var(--cl-font-heading); font-size: .9rem; font-weight: 600; color: var(--cl-gray-800); }
.cl-select-card small { display: block; font-size: .75rem; color: var(--cl-gray-400); margin-top: 2px; }
.cl-select-card:hover { border-color: var(--cl-primary-light); }
.cl-select-card.active { border-color: var(--cl-primary); background: var(--cl-primary-50); }
.cl-select-card.active svg { color: var(--cl-primary); }
.cl-select-card.active strong { color: var(--cl-primary-dark); }

/* Toggle buttons */
.cl-calc__toggle-wrap { display: flex; gap: 12px; }
.cl-toggle-btn { flex: 1; padding: 14px 20px; border: 2px solid var(--cl-gray-200); border-radius: var(--cl-radius); background: var(--cl-white); cursor: pointer; font-family: var(--cl-font-heading); font-size: .9rem; font-weight: 600; color: var(--cl-gray-700); text-align: center; transition: all var(--cl-transition); position: relative; }
.cl-toggle-btn:hover { border-color: var(--cl-primary-light); }
.cl-toggle-btn.active { border-color: var(--cl-primary); background: var(--cl-primary-50); color: var(--cl-primary-dark); }
.cl-toggle-badge { display: inline-block; background: var(--cl-accent); color: var(--cl-gray-900); font-size: .65rem; font-weight: 700; padding: 2px 8px; border-radius: var(--cl-radius-full); margin-left: 6px; text-transform: uppercase; letter-spacing: .05em; vertical-align: middle; }

/* Select */
.cl-calc__select { width: 100%; padding: 15px 44px 15px 16px; min-height: 52px; border: 2px solid var(--cl-gray-200); border-radius: 12px; font-family: var(--cl-font-body); font-size: .95rem; color: var(--cl-gray-900); background-color: var(--cl-white); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234B5563' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-size: 12px 8px; appearance: none; -webkit-appearance: none; -moz-appearance: none; cursor: pointer; transition: border-color var(--cl-transition), box-shadow var(--cl-transition); }
.cl-calc__select:focus { outline: none; border-color: var(--cl-primary); box-shadow: 0 0 0 4px rgba(5,150,105,.12); }
.cl-calc__select option { color: var(--cl-gray-900); background: var(--cl-white); }

/* ============================================================
   RESULT CARDS
   ============================================================ */
.cl-calc__results { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 2rem; }
.cl-result-card { padding: 24px 16px; border-radius: var(--cl-radius); background: var(--cl-gray-50); border: 1px solid var(--cl-gray-200); text-align: center; transition: all var(--cl-transition); border-left: 4px solid var(--cl-gray-300); }
.cl-result-card:hover { box-shadow: var(--cl-shadow-md); transform: translateY(-2px); }
.cl-result-card__icon { margin-bottom: .5rem; }
.cl-result-card__icon svg { width: 28px; height: 28px; color: var(--cl-gray-400); }
.cl-result-card__value { font-family: var(--cl-font-heading); font-size: 1.5rem; font-weight: 700; line-height: 1.2; margin-bottom: .25rem; }
.cl-result-card__label { font-family: var(--cl-font-heading); font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--cl-gray-600); margin-bottom: .25rem; }
.cl-result-card__sub { font-size: .72rem; color: var(--cl-gray-400); }

/* Variants */
.cl-result-card--power { border-left-color: var(--cl-primary); }
.cl-result-card--power .cl-result-card__icon svg { color: var(--cl-primary); }
.cl-result-card--power .cl-result-card__value { color: var(--cl-primary-dark); }

.cl-result-card--savings { border-left-color: var(--cl-primary-light); }
.cl-result-card--savings .cl-result-card__icon svg { color: var(--cl-primary-light); }
.cl-result-card--savings .cl-result-card__value { color: var(--cl-primary); }

.cl-result-card--rid { border-left-color: var(--cl-blue); }
.cl-result-card--rid .cl-result-card__icon svg { color: var(--cl-blue); }
.cl-result-card--rid .cl-result-card__value { color: var(--cl-blue); }

.cl-result-card--roi { border-left-color: var(--cl-accent); }
.cl-result-card--roi .cl-result-card__icon svg { color: var(--cl-accent); }
.cl-result-card--roi .cl-result-card__value { color: var(--cl-accent-dark); }

.cl-result-card--profit { border-left-color: var(--cl-primary-lighter); background: var(--cl-primary-50); }
.cl-result-card--profit .cl-result-card__icon svg { color: var(--cl-primary-lighter); }
.cl-result-card--profit .cl-result-card__value { color: var(--cl-primary); font-size: 1.65rem; }

/* Progress bar */
.cl-result-card__progress { height: 6px; background: var(--cl-gray-200); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.cl-result-card__progress-bar { height: 100%; background: linear-gradient(90deg, var(--cl-accent-light), var(--cl-accent)); border-radius: 3px; transition: width .6s ease; }

/* ============================================================
   BREAKDOWN
   ============================================================ */
.cl-calc__breakdown { border: 1px solid var(--cl-gray-200); border-radius: var(--cl-radius); margin-bottom: 2rem; overflow: hidden; }
.cl-breakdown__toggle { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 24px; background: var(--cl-gray-50); border: none; font-family: var(--cl-font-heading); font-size: .95rem; font-weight: 600; color: var(--cl-gray-800); cursor: pointer; transition: background var(--cl-transition); }
.cl-breakdown__toggle:hover { background: var(--cl-gray-100); }
.cl-breakdown__chevron { transition: transform var(--cl-transition); }
.cl-breakdown__toggle.active .cl-breakdown__chevron { transform: rotate(180deg); }
.cl-breakdown__content { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.cl-breakdown__content.active { max-height: 600px; }
.cl-breakdown__section { padding: 20px 24px; }
.cl-breakdown__section h4 { font-family: var(--cl-font-heading); font-size: .85rem; font-weight: 600; color: var(--cl-gray-600); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 12px; }
.cl-breakdown__row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--cl-gray-100); font-size: .9rem; }
.cl-breakdown__row:last-child { border-bottom: none; }
.cl-breakdown__row--highlight { background: var(--cl-primary-50); padding: 8px 12px; border-radius: 8px; margin: 4px -12px; }
.cl-breakdown__total { display: flex; justify-content: space-between; padding: 16px 24px; background: linear-gradient(135deg, var(--cl-primary), var(--cl-primary-dark)); color: var(--cl-white); font-family: var(--cl-font-heading); font-size: 1.1rem; font-weight: 700; }

/* ============================================================
   INVESTMENT
   ============================================================ */
.cl-calc__investment { background: var(--cl-gray-50); border-radius: var(--cl-radius); padding: 28px; margin-bottom: 2rem; border: 1px solid var(--cl-gray-200); }
.cl-investment__title { font-family: var(--cl-font-heading); font-size: 1.15rem; font-weight: 700; margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }
.cl-investment__row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--cl-gray-200); font-size: .95rem; }
.cl-investment__row--total { font-weight: 700; border-bottom: 2px solid var(--cl-gray-300); }
.cl-investment__row--detrazione { color: var(--cl-primary); }
.cl-investment__row--detrazione strong { color: var(--cl-primary); }
.cl-investment__row--final { background: var(--cl-primary-50); padding: 12px 16px; border-radius: 8px; border-bottom: none; margin-top: 8px; font-family: var(--cl-font-heading); font-weight: 700; font-size: 1.1rem; }
.cl-investment__financing { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--cl-gray-200); font-size: .9rem; color: var(--cl-gray-600); }
.cl-investment__rates { display: flex; gap: 24px; margin-top: .5rem; }
.cl-investment__rates span { background: var(--cl-blue-50); color: var(--cl-blue); padding: 6px 14px; border-radius: var(--cl-radius-full); font-weight: 600; font-size: .85rem; }

/* ============================================================
   PROPOSALS — 4 kW options grid (Listino Energia Solare 2026)
   ============================================================ */
.cl-calc__proposals { margin-bottom: 2.5rem; }
.cl-proposals__head { text-align: center; margin-bottom: 1.5rem; }
.cl-proposals__title {
  font-family: var(--cl-font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 .5rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cl-gray-900);
}
.cl-proposals__intro {
  font-size: .95rem;
  color: var(--cl-gray-600);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.55;
}
.cl-proposals__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cl-proposal {
  position: relative;
  background: var(--cl-white);
  border: 1px solid var(--cl-gray-200);
  border-radius: var(--cl-radius);
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.cl-proposal:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
  border-color: var(--cl-gray-300);
}
.cl-proposal--recommended {
  border-color: var(--cl-primary);
  border-width: 2px;
  background: linear-gradient(180deg, var(--cl-primary-50) 0%, var(--cl-white) 30%);
  box-shadow: 0 6px 24px rgba(16,185,129,.12);
}
.cl-proposal__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cl-primary);
  color: var(--cl-white);
  font-family: var(--cl-font-heading);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--cl-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(16,185,129,.35);
}
.cl-proposal__header {
  text-align: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--cl-gray-200);
  margin-bottom: 14px;
}
.cl-proposal__kw-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}
.cl-proposal__kw {
  font-family: var(--cl-font-heading);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--cl-gray-900);
  letter-spacing: -.02em;
}
.cl-proposal--recommended .cl-proposal__kw { color: var(--cl-primary-dark); }
.cl-proposal__kw-unit {
  font-family: var(--cl-font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--cl-gray-600);
}
.cl-proposal__sub {
  display: block;
  font-family: var(--cl-font-heading);
  font-weight: 600;
  font-size: .85rem;
  color: var(--cl-gray-700);
  margin-bottom: 2px;
}
.cl-proposal__desc {
  display: block;
  font-size: .72rem;
  color: var(--cl-gray-500);
  line-height: 1.45;
}
.cl-proposal__rows {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 12px;
  flex: 1;
}
.cl-proposal__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 7px 0;
  font-size: .82rem;
  color: var(--cl-gray-700);
  border-bottom: 1px solid var(--cl-gray-100);
}
.cl-proposal__row strong { color: var(--cl-gray-900); font-weight: 600; font-size: .88rem; }
.cl-proposal__row--total { font-weight: 700; }
.cl-proposal__row--total strong { font-size: .95rem; }
.cl-proposal__row--det { color: var(--cl-primary); }
.cl-proposal__row--det strong { color: var(--cl-primary); }
.cl-proposal__row--final {
  background: var(--cl-primary-50);
  padding: 12px 14px;
  border-radius: 8px;
  border-bottom: none;
  margin-top: 6px;
  font-family: var(--cl-font-heading);
  font-weight: 700;
}
.cl-proposal__row--final span { font-size: .8rem; color: var(--cl-primary-dark); }
.cl-proposal__row--final strong { font-size: 1.15rem; color: var(--cl-primary-dark); }
.cl-proposal__financing {
  padding-top: 12px;
  border-top: 1px dashed var(--cl-gray-200);
  font-size: .78rem;
}
.cl-proposal__financing-label {
  display: block;
  color: var(--cl-gray-500);
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .7rem;
}
.cl-proposal__rates {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cl-proposal__rates span {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  background: var(--cl-blue-50);
  color: var(--cl-blue);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: .8rem;
}
.cl-proposal__rates strong { color: var(--cl-blue); font-weight: 700; }
.cl-proposal__rates small { font-size: .68rem; opacity: .8; }
.cl-proposals__note {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 1.25rem;
  padding: 14px 18px;
  background: var(--cl-gray-50);
  border-radius: 10px;
  font-size: .82rem;
  color: var(--cl-gray-600);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .cl-proposals__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .cl-proposals__grid { grid-template-columns: 1fr; gap: 28px; }
  .cl-proposal__kw { font-size: 2.2rem; }
}

/* ============================================================
   CHART
   ============================================================ */
.cl-calc__chart { margin-bottom: 2rem; }
.cl-chart__title { font-family: var(--cl-font-heading); font-size: 1.15rem; font-weight: 700; text-align: center; margin-bottom: 1rem; }
.cl-chart__wrapper { position: relative; height: 320px; }
.cl-chart__legend { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 1rem; font-size: .82rem; color: var(--cl-gray-600); }
.cl-chart__legend-item { display: flex; align-items: center; gap: 6px; }
.cl-chart__legend-item::before { content: ''; width: 12px; height: 3px; border-radius: 2px; }
.cl-chart__legend-item--red::before { background: var(--cl-red); }
.cl-chart__legend-item--green::before { background: var(--cl-primary); }
.cl-chart__legend-item--blue::before { background: var(--cl-blue); height: 8px; opacity: .5; }

/* CTA */
.cl-calc__cta { text-align: center; }
.cl-calc__cta-trust { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 1rem; font-size: .82rem; color: var(--cl-gray-600); }

/* ============================================================
   3. RID SECTION
   ============================================================ */
.cl-rid { background: var(--cl-white); }
.cl-rid__steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; max-width: 1000px; margin: 0 auto 3rem; flex-wrap: wrap; }
.cl-rid__step { flex: 1; min-width: 140px; text-align: center; padding: 0 12px; }
.cl-rid__step-icon { width: 64px; height: 64px; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--cl-primary), var(--cl-primary-dark)); border-radius: 50%; }
.cl-rid__step-icon svg { width: 28px; height: 28px; color: var(--cl-white); }
.cl-rid__step-num { display: inline-block; background: var(--cl-accent); color: var(--cl-gray-900); font-family: var(--cl-font-heading); font-size: .7rem; font-weight: 700; padding: 2px 10px; border-radius: var(--cl-radius-full); margin-bottom: .5rem; }
.cl-rid__step h3 { font-family: var(--cl-font-heading); font-size: .95rem; font-weight: 600; margin-bottom: .25rem; }
.cl-rid__step p { font-size: .82rem; color: var(--cl-gray-600); margin: 0; }
.cl-rid__connector { width: 40px; min-width: 40px; height: 2px; background: linear-gradient(90deg, var(--cl-primary-light), var(--cl-primary)); margin-top: 32px; position: relative; }
.cl-rid__connector::after { content: ''; position: absolute; right: -3px; top: -3px; border-left: 6px solid var(--cl-primary); border-top: 4px solid transparent; border-bottom: 4px solid transparent; }

/* Comparison table */
.cl-rid__comparison { max-width: 800px; margin: 0 auto; }
.cl-rid__comparison h3 { font-family: var(--cl-font-heading); font-size: 1.15rem; font-weight: 700; text-align: center; margin-bottom: 1.5rem; }
.cl-comparison-table { overflow-x: auto; }
.cl-comparison-table table { width: 100%; border-collapse: collapse; border-radius: var(--cl-radius); overflow: hidden; }
.cl-comparison-table th { font-family: var(--cl-font-heading); font-size: .85rem; font-weight: 600; padding: 14px 16px; text-align: left; }
.cl-comparison-table td { padding: 12px 16px; font-size: .9rem; border-bottom: 1px solid var(--cl-gray-100); }
.cl-comparison-table thead th:first-child { background: var(--cl-gray-100); }
.cl-table--rid { background: var(--cl-blue-50); color: var(--cl-blue-dark); }
.cl-table--ssp { background: var(--cl-primary-50); color: var(--cl-primary-dark); }
.cl-comparison-table tbody tr:hover { background: var(--cl-gray-50); }

/* ============================================================
   4. CONFRONTO
   ============================================================ */
.cl-confronto { background: var(--cl-gray-50); }
.cl-confronto__grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 30px; align-items: stretch; max-width: 900px; margin: 0 auto; }
.cl-confronto__card { border-radius: var(--cl-radius-lg); overflow: hidden; transition: all var(--cl-transition); }
.cl-confronto__card:hover { transform: translateY(-4px); box-shadow: var(--cl-shadow-lg); }
.cl-confronto__header { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 20px; }
.cl-confronto__header h3 { font-family: var(--cl-font-heading); font-size: 1.1rem; font-weight: 700; margin: 0; }
.cl-confronto__card--senza .cl-confronto__header { background: var(--cl-red-light); color: var(--cl-red); }
.cl-confronto__card--senza .cl-confronto__header svg { color: var(--cl-red); }
.cl-confronto__card--con .cl-confronto__header { background: var(--cl-primary-50); color: var(--cl-primary); }
.cl-confronto__card--con .cl-confronto__header svg { color: var(--cl-primary); }
.cl-confronto__body { padding: 24px; background: var(--cl-white); border: 1px solid var(--cl-gray-200); border-top: none; border-radius: 0 0 var(--cl-radius-lg) var(--cl-radius-lg); }
.cl-confronto__row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--cl-gray-100); font-size: .9rem; }
.cl-confronto__row:last-child { border-bottom: none; }
.cl-confronto__vs { display: flex; align-items: center; font-family: var(--cl-font-heading); font-size: 1.5rem; font-weight: 900; color: var(--cl-gray-400); }

/* ============================================================
   5. DETRAZIONE
   ============================================================ */
.cl-detrazione { background: var(--cl-white); }
.cl-detrazione__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cl-detrazione__text p { font-size: .95rem; color: var(--cl-gray-600); margin-bottom: 1.5rem; }
.cl-detrazione__example { margin-bottom: 1.5rem; }
.cl-detrazione__row { display: flex; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--cl-gray-100); font-size: .95rem; }
.cl-detrazione__row--green { background: var(--cl-primary-50); border-radius: 8px; border-bottom: none; margin: 4px 0; }
.cl-detrazione__row--green strong { color: var(--cl-primary); }

/* Timeline visual */
.cl-detrazione__timeline { display: flex; flex-direction: column; gap: 8px; }
.cl-detrazione__year { display: flex; justify-content: space-between; padding: 12px 20px; background: var(--cl-primary-50); border-radius: var(--cl-radius); border-left: 4px solid var(--cl-primary); font-size: .9rem; font-weight: 600; animation: clFadeIn .5s ease calc(var(--i) * .1s) both; }
.cl-detrazione__year span { color: var(--cl-primary); font-family: var(--cl-font-heading); font-weight: 700; }
.cl-detrazione__year--fade { color: var(--cl-gray-400); border-left-color: var(--cl-gray-300); background: var(--cl-gray-50); justify-content: center; }
.cl-detrazione__year--total { background: linear-gradient(135deg, var(--cl-primary), var(--cl-primary-dark)); color: var(--cl-white); border-left: none; }
.cl-detrazione__year--total span { color: var(--cl-white); }
@keyframes clFadeIn { from { opacity:0; transform:translateX(-20px); } to { opacity:1; transform:translateX(0); } }

/* ============================================================
   6. CASI STUDIO
   ============================================================ */
.cl-casi { background: var(--cl-gray-50); }
.cl-casi__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cl-caso { background: var(--cl-white); border: 1px solid var(--cl-gray-200); border-radius: var(--cl-radius-lg); padding: 28px; transition: all var(--cl-transition); }
.cl-caso:hover { box-shadow: var(--cl-shadow-md); transform: translateY(-4px); }
.cl-caso__header { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--cl-gray-200); }
.cl-caso__avatar { width: 48px; height: 48px; min-width: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--cl-primary), var(--cl-primary-dark)); color: var(--cl-white); display: flex; align-items: center; justify-content: center; font-family: var(--cl-font-heading); font-weight: 700; font-size: .85rem; }
.cl-caso__header strong { display: block; font-family: var(--cl-font-heading); font-size: .95rem; }
.cl-caso__header span { display: block; font-size: .78rem; color: var(--cl-gray-400); }
.cl-caso__row { display: flex; justify-content: space-between; padding: 6px 0; font-size: .85rem; border-bottom: 1px solid var(--cl-gray-100); }
.cl-caso__row:last-child { border-bottom: none; }
.cl-caso__row--total { background: var(--cl-primary-50); padding: 8px 12px; border-radius: 8px; margin: 6px -12px; }
.cl-caso__row--total strong { color: var(--cl-primary); }
.cl-caso__roi { text-align: center; margin-top: 1rem; padding: 10px; background: var(--cl-accent-50); border-radius: var(--cl-radius); font-family: var(--cl-font-heading); font-size: .9rem; color: var(--cl-accent-dark); }
.cl-caso__roi strong { color: var(--cl-primary); }

/* ============================================================
   7. FAQ
   ============================================================ */
.cl-faq { background: var(--cl-white); }
.cl-faq__list { max-width: 740px; margin: 0 auto; }
.cl-faq__item { background: var(--cl-gray-50); border: 1px solid var(--cl-gray-200); border-radius: var(--cl-radius); margin-bottom: 12px; overflow: hidden; transition: all var(--cl-transition); }
.cl-faq__item:hover { border-color: var(--cl-primary-light); }
.cl-faq__item.active { border-color: var(--cl-primary); box-shadow: var(--cl-shadow-md), var(--cl-shadow-glow); }
.cl-faq__question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 22px 24px; background: none; border: none; font-family: var(--cl-font-heading); font-size: 1rem; font-weight: 600; color: var(--cl-gray-900); cursor: pointer; text-align: left; gap: 16px; transition: color var(--cl-transition); }
.cl-faq__item.active .cl-faq__question { color: var(--cl-primary); }
.cl-faq__chevron { width: 20px; height: 20px; min-width: 20px; color: var(--cl-primary); transition: transform var(--cl-transition); }
.cl-faq__item.active .cl-faq__chevron { transform: rotate(180deg); }
.cl-faq__answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.cl-faq__item.active .cl-faq__answer { max-height: 400px; }
.cl-faq__answer p { padding: 0 24px 22px; font-size: .95rem; color: var(--cl-gray-600); line-height: 1.75; margin: 0; }

/* ============================================================
   8. FORM SECTION
   ============================================================ */
.cl-form-section { background: linear-gradient(160deg, #064E3B 0%, #047857 40%, #059669 100%); padding: 90px 0; position: relative; }
.cl-form-section::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); pointer-events: none; }
.cl-form-wrapper { max-width: 700px; margin: 0 auto; background: var(--cl-white); border-radius: var(--cl-radius-xl); padding: 52px 44px; box-shadow: var(--cl-shadow-xl); position: relative; z-index: 1; }
.cl-form-header { text-align: center; margin-bottom: 2rem; }
.cl-form-header h2 { font-family: var(--cl-font-heading); font-size: 1.65rem; font-weight: 700; margin-bottom: .5rem; }
.cl-form-header p { color: var(--cl-gray-600); font-size: .95rem; }

/* Summary */
.cl-form__summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 2rem; padding: 20px; background: var(--cl-primary-50); border-radius: var(--cl-radius); border: 1px solid var(--cl-primary-100); }
.cl-form__summary-item { text-align: center; }
.cl-form__summary-item span { display: block; font-size: .72rem; color: var(--cl-gray-600); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 2px; }
.cl-form__summary-item strong { font-family: var(--cl-font-heading); font-size: 1rem; color: var(--cl-primary-dark); }

/* Form fields */
.cl-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.cl-form__field label { display: block; font-family: var(--cl-font-heading); font-size: .82rem; font-weight: 600; margin-bottom: 6px; color: var(--cl-gray-700); }
.cl-form__field input { width: 100%; padding: 15px 16px; min-height: 52px; border: 2px solid var(--cl-gray-200); border-radius: 12px; font-family: var(--cl-font-body); font-size: .95rem; color: var(--cl-gray-900); background: var(--cl-white); transition: border-color var(--cl-transition), box-shadow var(--cl-transition); }
.cl-form__field select { width: 100%; padding: 15px 44px 15px 16px; min-height: 52px; border: 2px solid var(--cl-gray-200); border-radius: 12px; font-family: var(--cl-font-body); font-size: .95rem; color: var(--cl-gray-900); background-color: var(--cl-white); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234B5563' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-size: 12px 8px; appearance: none; -webkit-appearance: none; -moz-appearance: none; cursor: pointer; transition: border-color var(--cl-transition), box-shadow var(--cl-transition); }
.cl-form__field input:focus, .cl-form__field select:focus { outline: none; border-color: var(--cl-primary); box-shadow: 0 0 0 4px rgba(5,150,105,.12); }
.cl-form__field select option { color: var(--cl-gray-900); background: var(--cl-white); }
.cl-form__privacy { margin: 20px 0; font-size: .82rem; color: var(--cl-gray-600); }
.cl-form__privacy label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.cl-form__privacy input[type="checkbox"] { margin-top: 3px; accent-color: var(--cl-primary); width: 18px; height: 18px; flex-shrink: 0; }
.cl-form__privacy a { color: var(--cl-primary); text-decoration: underline; }
.cl-form__trust { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 1rem; font-size: .82rem; color: var(--cl-gray-600); }
.cl-form__success { text-align: center; padding: 30px; color: var(--cl-primary); }
.cl-form__success h3 { font-family: var(--cl-font-heading); font-size: 1.25rem; font-weight: 700; margin: 16px 0 8px; }
.cl-form__success p { color: var(--cl-gray-600); }

/* ============================================================
   STICKY CTA
   ============================================================ */
.cl-sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; padding: 12px 16px; background: var(--cl-white); box-shadow: 0 -4px 24px rgba(0,0,0,.1); transform: translateY(100%); transition: transform var(--cl-transition); display: none; }
.cl-sticky-cta.visible { transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cl-calc__results { grid-template-columns: repeat(3, 1fr); }
  .cl-confronto__grid { grid-template-columns: 1fr; gap: 16px; }
  .cl-confronto__vs { justify-content: center; }
  .cl-casi__grid { grid-template-columns: repeat(2, 1fr); }
  .cl-detrazione__grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .cl-section { padding: 64px 0; }
  .cl-hero { min-height: 100vh; padding: 100px 0 60px; }
  .cl-hero__bg img { object-position: center center; }
  .cl-hero__scroll { display: none; }
  .cl-calculator__card { padding: 28px 20px; }
  .cl-calc__results { grid-template-columns: repeat(2, 1fr); }
  .cl-calc__slider-wrap { flex-direction: column; align-items: stretch; }
  .cl-calc__slider-value { text-align: center; }
  .cl-calc__cards-select { flex-direction: column; }
  .cl-select-card { min-width: auto; }
  .cl-calc__toggle-wrap { flex-direction: column; }
  .cl-rid__steps { flex-direction: column; align-items: center; gap: 16px; }
  .cl-rid__connector { width: 2px; height: 24px; margin: 0; }
  .cl-rid__connector::after { right: auto; top: auto; bottom: -3px; left: -3px; border-left: none; border-top: 6px solid var(--cl-primary); border-left: 4px solid transparent; border-right: 4px solid transparent; }
  .cl-casi__grid { grid-template-columns: 1fr; }
  .cl-form__row { grid-template-columns: 1fr; }
  .cl-form-wrapper { padding: 36px 24px; }
  .cl-form__summary { grid-template-columns: repeat(2, 1fr); }
  .cl-investment__rates { flex-direction: column; gap: 8px; }
  .cl-sticky-cta { display: block; }
}

@media (max-width: 480px) {
  .cl-hero__title { font-size: 1.65rem; }
  .cl-calc__results { grid-template-columns: 1fr; }
  .cl-result-card { border-left-width: 4px; }
  .cl-hero__badges { flex-direction: column; align-items: center; }
  .cl-calc__cta-trust { flex-direction: column; align-items: center; gap: 4px; }
  .cl-form__trust { flex-direction: column; align-items: center; gap: 4px; }
}