:root {
    --blue:       #1B4F8A;
    --blue-dark:  #123468;
    --blue-mid:   #2A6BB5;
    --gold:       #C9A84C;
    --gold-light: #DFC270;
    --gold-dark:  #A8882A;
    --cream:      #FAF8F2;
    --sand:       #F2EDD8;
    --sand-mid:   #E6DBBD;
    --sand-dark:  #D4C898;
    --white:      #FFFFFF;
    --text-dark:  #111827;
    --text-mid:   #4B5563;
  }

  * { margin:0; padding:0; box-sizing:border-box; }
  html { scroll-behavior:smooth; }
  body { font-family:"Jost", sans-serif; background:var(--cream); color:var(--text-dark); overflow-x:hidden; }

  /* ══ HERO ════════════════════════════════════════════════════════════ */
  .hero {
    min-height: 100vh;
    background: var(--cream);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem 6rem;
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute; inset: 0;
    background: repeating-linear-gradient(
      -55deg,
      transparent, transparent 60px,
      rgba(201,168,76,0.04) 60px, rgba(201,168,76,0.04) 61px
    );
    pointer-events: none;
  }

  .hero-arc {
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 100px;
    overflow: hidden;
  }
  .hero-arc svg { width:100%; height:100%; }

  .hero-content {
    position: relative; z-index: 2;
    text-align: center;
    max-width: 680px;
    width: 100%;
  }

  .hero-eyebrow {
    font-size: 0.7rem; font-weight: 400;
    letter-spacing: 0.38em; text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.1s;
  }

  .hero-logo {
    width: 240px;
    height: auto;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.3s;
    filter: drop-shadow(0 4px 16px rgba(18,52,104,0.10));
  }

  .hero-divider {
    display: flex; align-items: center; gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.55s;
  }
  .hero-divider-line { flex: 1; max-width: 60px; height: 1px; background: var(--sand-dark); }
  .hero-divider-dot  { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

  .hero-tagline {
    font-family: "Cormorant Garamond", serif;
    font-weight: 300; font-style: italic;
    font-size: clamp(1.15rem, 3.2vw, 1.5rem);
    color: var(--blue-dark);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.75s;
  }
  .hero-tagline em { font-style: normal; color: var(--gold-dark); font-weight: 400; }

  .hero-cta-group {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.95s;
  }

  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    background: var(--blue);
    color: white;
    padding: 0.9rem 2.2rem;
    min-height: 52px;
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.14em; text-transform: uppercase;
    text-decoration: none;
    transition: background 0.3s;
  }
  .btn-primary:hover { background: var(--blue-dark); }

  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    background: transparent;
    color: var(--blue);
    padding: 0.9rem 2.2rem;
    min-height: 52px;
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    text-decoration: none;
    border: 1.5px solid var(--blue);
    transition: all 0.3s;
  }
  .btn-outline:hover { background: var(--blue); color: white; }

  .hero-trust {
    margin-top: 3rem;
    display: flex; gap: 1.5rem 2rem; justify-content: center; flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 1.1s;
  }
  .trust-item {
    display: flex; align-items: flex-start; gap: 0.5rem;
    font-size: 0.75rem; font-weight: 300;
    color: var(--text-mid); letter-spacing: 0.05em;
  }
  .trust-dot { color: var(--gold); font-size: 0.9rem; line-height: 1.5; flex-shrink: 0; }

  /* ══ SECTIONS ════════════════════════════════════════════════════════ */
  .section { padding: 6rem 2rem; }
  .section-inner { max-width: 1080px; margin: 0 auto; }

  .label {
    font-size: 0.68rem; font-weight: 500;
    letter-spacing: 0.38em; text-transform: uppercase;
    color: var(--gold-dark); margin-bottom: 0.9rem;
  }
  .title {
    font-family: "Cormorant Garamond", serif;
    font-weight: 300;
    font-size: clamp(1.9rem, 5vw, 2.9rem);
    line-height: 1.2; color: var(--blue-dark);
  }
  .title em { font-style: italic; color: var(--gold-dark); }

  .body-text {
    font-size: 0.9rem; font-weight: 300;
    color: var(--text-mid); line-height: 1.9;
    max-width: 520px; margin-top: 1.1rem;
  }

  /* ══ HOW ══════════════════════════════════════════════════════════════ */
  .how-section { background: var(--white); }

  .how-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: center; margin-top: 4rem;
  }

  .steps { display: flex; flex-direction: column; gap: 2.2rem; }

  .step {
    display: flex; gap: 1.5rem; align-items: flex-start;
    opacity: 0; transform: translateX(-18px);
    transition: all 0.55s ease;
  }
  .step.visible { opacity:1; transform:translateX(0); }

  .step-num {
    font-family: "Cormorant Garamond", serif;
    font-size: 2.6rem; font-weight: 300;
    color: var(--sand-dark); line-height: 1; min-width: 3rem;
  }
  .step-content h3 { font-weight: 500; font-size: 0.88rem; letter-spacing: 0.04em; color: var(--blue); margin-bottom: 0.35rem; }
  .step-content p  { font-size: 0.82rem; font-weight: 300; color: var(--text-mid); line-height: 1.75; }

  /* chat panel */
  .chat-panel {
    background: var(--blue-dark);
    padding: 2.5rem 2rem;
    position: relative; overflow: hidden;
  }
  .chat-panel::before {
    content:""; position:absolute; top:-60px; right:-60px;
    width:200px; height:200px; border-radius:50%;
    background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  }

  .bubble {
    padding: 0.9rem 1.1rem; margin-bottom: 0.85rem;
  }
  .bubble.them { margin-right: 1.5rem; background: rgba(255,255,255,0.05); border-left: 2px solid rgba(255,255,255,0.15); }
  .bubble.us   { margin-left:  1.5rem; background: rgba(201,168,76,0.08);  border-right:2px solid var(--gold); }

  .bwho { font-size: 0.61rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; margin-bottom: 0.35rem; }
  .bubble.them .bwho { color: rgba(255,255,255,0.35); }
  .bubble.us   .bwho { color: var(--gold); }
  .btxt { font-size: 0.79rem; font-weight: 300; color: rgba(255,255,255,0.8); line-height: 1.65; }
  .btime{ font-size: 0.61rem; color: rgba(255,255,255,0.2); margin-top:0.3rem; text-align:right; }

  .chat-timing {
    text-align: center;
    font-family: 'Jost', sans-serif;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.22);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 14px;
  }

  /* ══ TIERS ════════════════════════════════════════════════════════════ */
  .tiers-section { background: var(--sand); padding: 6rem 2rem; }
  .tiers-head { text-align:center; max-width:580px; margin: 0 auto 4rem; }
  .tiers-head .body-text { margin: 1rem auto 0; }

  .tiers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    max-width: 1080px;
    margin: 0 auto;
    border: 1.5px solid var(--sand-dark);
  }

  .tier { padding: 3.5rem 2.8rem; position:relative; overflow:hidden; transition:transform 0.3s; }
  .tier:hover { transform: translateY(-3px); }

  .tier:nth-child(1) {
    border-right: 1.5px solid var(--sand-dark);
    background: var(--white);
  }
  .tier:nth-child(1) .tier-tag  { background: var(--sand); color: var(--blue); }
  .tier:nth-child(1) .tier-name { color: var(--blue-dark); }
  .tier:nth-child(1) .tier-name em { color: var(--gold-dark); }
  .tier:nth-child(1) .tier-price { color: var(--text-mid); border-color: var(--sand-mid); }
  .tier:nth-child(1) .tier-price strong { color: var(--blue); }
  .tier:nth-child(1) .tier-list li { color: var(--text-mid); }
  .tier:nth-child(1) .ck { background: var(--sand); color: var(--blue); }
  .tier:nth-child(1) .tier-btn { border: 1.5px solid var(--blue); color: var(--blue); background: transparent; }
  .tier:nth-child(1) .tier-btn:hover { background: var(--blue); color: white; }

  .tier:nth-child(2) {
    border-right: 1.5px solid rgba(255,255,255,0.08);
    background: var(--blue-dark);
  }
  .tier:nth-child(2) .tier-tag  { background: rgba(201,168,76,0.15); color: var(--gold); border: 1px solid rgba(201,168,76,0.3); }
  .tier:nth-child(2) .tier-name { color: var(--white); }
  .tier:nth-child(2) .tier-name em { color: var(--gold); }
  .tier:nth-child(2) .tier-price { color: rgba(255,255,255,0.45); border-color: rgba(255,255,255,0.08); }
  .tier:nth-child(2) .tier-price strong { color: var(--gold); }
  .tier:nth-child(2) .tier-list li { color: rgba(255,255,255,0.7); }
  .tier:nth-child(2) .ck { background: rgba(201,168,76,0.18); color: var(--gold); }
  .tier:nth-child(2) .tier-btn { background: var(--gold); color: var(--blue-dark); border: none; }
  .tier:nth-child(2) .tier-btn:hover { background: var(--gold-light); }
  .tier:nth-child(2) .tier-deco {
    position: absolute; top: -40px; right: -40px;
    width: 160px; height: 160px; border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%);
    pointer-events: none;
  }

  .tier:nth-child(3) {
    background: var(--cream);
    border-left: 1.5px solid var(--gold);
  }
  .tier:nth-child(3) .tier-tag  { background: var(--blue-dark); color: var(--white); }
  .tier:nth-child(3) .tier-name { color: var(--blue-dark); }
  .tier:nth-child(3) .tier-name em { color: var(--gold-dark); }
  .tier:nth-child(3) .tier-price { color: var(--text-mid); border-color: var(--sand-dark); }
  .tier:nth-child(3) .tier-price strong { color: var(--blue); }
  .tier:nth-child(3) .tier-list li { color: var(--text-mid); }
  .tier:nth-child(3) .ck { background: var(--sand); color: var(--blue); }
  .tier:nth-child(3) .tier-btn { background: var(--blue-dark); color: var(--white); border: none; }
  .tier:nth-child(3) .tier-btn:hover { background: var(--blue); }

  .tier-tag {
    display: inline-block; font-size: 0.62rem; font-weight: 500;
    letter-spacing: 0.25em; text-transform: uppercase;
    padding: 0.25rem 0.7rem; margin-bottom: 1.8rem;
  }
  .tier-name {
    font-family: "Cormorant Garamond", serif;
    font-weight: 300; font-size: 2rem; line-height: 1; margin-bottom: 0.35rem;
  }
  .tier-name em { font-style: italic; }
  .tier-price {
    font-size: 0.77rem; font-weight: 300; letter-spacing: 0.07em;
    padding: 1.5rem 0; margin-bottom: 0.5rem;
    border-top: 1px solid; border-bottom: 1px solid;
  }
  .tier-price strong {
    display: block; font-family: "Cormorant Garamond", serif;
    font-size: 2.4rem; font-weight: 400; line-height: 1; margin-bottom: 0.2rem;
  }
  .tier-list { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; margin: 2rem 0 2.5rem; }
  .tier-list li { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.82rem; font-weight: 300; line-height: 1.5; }
  .ck { width: 15px; height: 15px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; font-size: 0.55rem; font-weight: 700; }
  .tier-btn {
    display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 0.88rem 1.5rem;
    min-height: 52px;
    font-size: 0.73rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
    text-decoration: none; transition: all 0.3s;
  }

  /* ══ WHAT ════════════════════════════════════════════════════════════ */
  .what-section { background: var(--cream); padding: 6rem 2rem; }

  .what-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 3rem; background: var(--sand-mid); }

  .what-card {
    padding: 2.2rem; background: var(--white);
    transition: all 0.3s; position: relative;
  }
  .what-card::after {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(to right, var(--gold), var(--blue));
    transform: scaleX(0); transition: transform 0.3s; transform-origin: left;
  }
  .what-card:hover::after { transform: scaleX(1); }

  .section .what-card { background: var(--white); }

  .what-icon { font-size: 1.8rem; margin-bottom: 1.1rem; }
  .what-card h3 { font-family: "Cormorant Garamond", serif; font-weight: 400; font-size: 1.2rem; color: var(--blue); margin-bottom: 0.5rem; }
  .what-card p  { font-size: 0.8rem; font-weight: 300; color: var(--text-mid); line-height: 1.75; }

  /* ══ COVERAGE ════════════════════════════════════════════════════════ */
  .coverage {
    background: var(--blue-dark); padding: 3.5rem 2rem;
    text-align: center; position: relative; overflow: hidden;
  }
  .coverage::before {
    content: "SARDEGNA"; position: absolute;
    font-family: "Cormorant Garamond", serif; font-size: 11rem; font-weight: 300;
    color: rgba(255,255,255,0.025); top: 50%; left: 50%;
    transform: translate(-50%,-50%); white-space: nowrap; pointer-events: none;
  }
  .coverage-text {
    font-family: "Cormorant Garamond", serif; font-weight: 300; font-style: italic;
    font-size: clamp(1.2rem,4vw,2rem); color: rgba(255,255,255,0.72); position: relative;
  }
  .coverage-text em { font-style: normal; color: var(--gold); }
  .areas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1.8rem; position: relative; }
  .area  {
    font-size: 0.67rem; font-weight: 300; letter-spacing: 0.2em; text-transform: uppercase;
    color: rgba(255,255,255,0.32); padding: 0.4rem 0.8rem;
    border: 1px solid rgba(255,255,255,0.1); text-decoration: none;
    min-height: 36px; display: inline-flex; align-items: center;
    transition: color 0.2s, border-color 0.2s;
  }
  .area:hover { color: rgba(255,255,255,0.65); border-color: rgba(255,255,255,0.25); }

  /* ══ CTA BANNER ══════════════════════════════════════════════════════ */
  .cta-section {
    background: var(--cream); padding: 7rem 2rem;
    text-align: center; position: relative; overflow: hidden;
  }
  .cta-section::before {
    content: ""; position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
  }
  .cta-section .section-inner { position: relative; }
  .cta-logo { width: 90px; height: auto; margin: 0 auto 2.5rem; display: block; filter: drop-shadow(0 2px 8px rgba(18,52,104,0.12)); }
  .cta-title {
    font-family: "Cormorant Garamond", serif; font-weight: 300;
    font-size: clamp(2rem,6vw,3.2rem); color: var(--blue-dark); line-height: 1.2; margin-bottom: 0.9rem;
  }
  .cta-sub { font-size: 0.87rem; font-weight: 300; color: var(--text-mid); letter-spacing: 0.1em; margin-bottom: 2.5rem; }
  .btn-blue-big {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.8rem;
    background: var(--blue); color: white;
    padding: 1.1rem 2.8rem;
    min-height: 56px;
    font-size: 0.82rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
    text-decoration: none; transition: background 0.3s;
  }
  .btn-blue-big:hover { background: var(--blue-dark); }

  /* ══ FOOTER ══════════════════════════════════════════════════════════ */
  footer {
    background: var(--blue-dark); padding: 2.5rem 2rem;
    text-align: center; border-top: 1px solid rgba(255,255,255,0.04);
  }
  .footer-logo { width: 110px; height: auto; }
  .footer-sub { font-size: 0.67rem; font-weight: 300; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(255,255,255,0.22); margin-top: 0.8rem; }

  /* ══ STICKY WHATSAPP BUTTON ══════════════════════════════════════════ */
  /* Desktop: hidden. Mobile: floats above the page as persistent CTA.   */
  .sticky-wa {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9997;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-family: 'Jost', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    gap: 8px;
    align-items: center;
    white-space: nowrap;
    box-shadow: 0 6px 24px rgba(37,211,102,0.40);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .sticky-wa:active {
    transform: translateX(-50%) scale(0.97);
  }

  /* ══ ANIM ════════════════════════════════════════════════════════════ */
  @keyframes fadeUp { from{opacity:0;transform:translateY(18px);} to{opacity:1;transform:translateY(0);} }

  /* ══ RESPONSIVE 1024px ═══════════════════════════════════════════════ */
  @media(max-width:1024px){
    .tiers-grid { grid-template-columns: 1fr 1fr; max-width: 720px; }
    .tier:nth-child(1) { border-right: 1.5px solid var(--sand-dark); }
    .tier:nth-child(2) { border-right: none; }
    .tier:nth-child(3) { grid-column: 1 / -1; border-left: none; border-top: 1.5px solid var(--gold); }
  }

  /* ══ RESPONSIVE 768px ════════════════════════════════════════════════ */
  @media(max-width:768px){
    /* Room for sticky WA button */
    body { padding-bottom: 88px; }

    /* Activate sticky button */
    .sticky-wa { display: flex; }

    /* Hero */
    .hero { padding: 5.5rem 1.5rem 6rem; }
    .hero-logo { width: 200px; }
    .hero-tagline { font-size: clamp(1.05rem, 4.5vw, 1.3rem); margin-bottom: 2rem; }

    /* CTA buttons: full-width stack */
    .hero-cta-group { flex-direction: column; align-items: stretch; gap: 0.75rem; }
    .btn-primary, .btn-outline { width: 100%; max-width: 380px; margin: 0 auto; }

    /* Trust items: 2-column grid */
    .hero-trust {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.85rem 1.2rem;
      margin-top: 2.2rem;
      text-align: left;
    }
    .trust-item { font-size: 0.72rem; }

    /* How section */
    .how-grid { grid-template-columns: 1fr; gap: 2rem; }
    .chat-panel { margin-top: 2rem; }

    /* Tiers: single column */
    .tiers-grid { grid-template-columns: 1fr; max-width: 480px; }
    .tier:nth-child(1) { border-right: none; border-bottom: 1.5px solid var(--sand-dark); }
    .tier:nth-child(2) { border-right: none; border-bottom: 1.5px solid rgba(255,255,255,0.08); }
    .tier:nth-child(3) { grid-column: auto; border-left: none; border-top: 1.5px solid var(--gold); }

    /* Cards */
    .what-grid { grid-template-columns: 1fr; }

    /* Coverage */
    .coverage::before { font-size: 6rem; }
    .areas { gap: 0.6rem; }

    /* CTA */
    .cta-section { padding: 5rem 1.5rem; }
    .btn-blue-big { width: 100%; max-width: 380px; }
  }

  /* ══ RESPONSIVE 480px ════════════════════════════════════════════════ */
  @media(max-width:480px){
    .section, .tiers-section, .what-section { padding: 3.5rem 1.2rem; }
    .cta-section { padding: 4rem 1.2rem; }
    .hero { padding: 5rem 1.2rem 5.5rem; }
    .hero-logo { width: 180px; }

    /* Trust: single column */
    .hero-trust { grid-template-columns: 1fr; gap: 0.65rem; }
    .trust-item { font-size: 0.78rem; }

    /* Tier cards */
    .tier { padding: 2.5rem 1.5rem; }
    .tiers-grid { max-width: 100%; }
    .tier:nth-child(3) { border-top: 2px solid var(--gold); }

    /* Cards */
    .what-card { padding: 1.8rem 1.3rem; }

    /* Chat */
    .chat-panel { padding: 1.8rem 1.2rem; }
    .bubble.us { margin-left: 0.6rem; }
    .bubble.them { margin-right: 0.6rem; }
    .btxt { font-size: 0.76rem; }

    /* Steps */
    .step-num { font-size: 2rem; min-width: 2.5rem; }
    .step { gap: 1rem; }

    /* Coverage */
    .coverage-text { font-size: 1.1rem; }
    .area { font-size: 0.6rem; letter-spacing: 0.12em; padding: 0.35rem 0.6rem; }

    /* Sticky button */
    .sticky-wa { font-size: 0.75rem; padding: 14px 26px; bottom: 16px; }

    /* CTA */
    .cta-title { font-size: clamp(1.7rem, 8vw, 2.2rem); }
    .btn-blue-big { font-size: 0.76rem; padding: 1rem 2rem; }
  }

  /* ══ RESPONSIVE 380px (small phones) ════════════════════════════════ */
  @media(max-width:380px){
    .section, .tiers-section, .what-section, .cta-section { padding: 3rem 1rem; }
    .hero { padding: 4.5rem 1rem 5rem; }
    .hero-logo { width: 160px; }
    .sticky-wa { font-size: 0.7rem; padding: 13px 22px; }
    .tier { padding: 2rem 1.2rem; }
    .what-card { padding: 1.5rem 1rem; }
  }