:root {
      --terra: #d97757;
      --terra-d: #c06642;
      --terra-l: #e89a7a;
      --terra-xl: #fdf0ea;
      --salvia: #3b7f5c;
      --salvia-l: #e3f5ec;
      --stone-50: #fafaf9;
      --stone-100: #f5f5f4;
      --stone-200: #e7e5e4;
      --stone-500: #78716c;
      --stone-700: #44403c;
      --ink: #111110;
      --white: #ffffff;
      --r: 0.28s cubic-bezier(.4,0,.2,1);
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
      background: var(--stone-50);
      color: var(--ink);
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
    }

    /* ── NAV ── */
    .nav-wrap {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(250,250,249,.97);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--stone-200);
    }
    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: .75rem 5vw;
      max-width: 1400px;
      margin: 0 auto;
    }
    .nav-logo img { height: 44px; width: auto; display: block; }
    .nav-link {
      font-size: .875rem;
      font-weight: 600;
      color: var(--stone-500);
      text-decoration: none;
      transition: color var(--r);
    }
    .nav-link:hover { color: var(--terra); }
    .nav-login {
      font-size: .875rem;
      font-weight: 600;
      color: var(--stone-700);
      padding: .5rem 1rem;
      border-radius: 8px;
      border: 1.5px solid var(--stone-200);
      text-decoration: none;
      transition: all var(--r);
    }
    .nav-login:hover { border-color: var(--terra); color: var(--terra); }

    /* ── LAYOUT ── */
    .page {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: calc(100vh - 61px);
    }

    /* ── COLONNA SINISTRA ── */
    .left-col {
      background: var(--ink);
      padding: 4rem 5vw 4rem 5vw;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    .left-col::before {
      content: '';
      position: absolute;
      right: -15%;
      top: -20%;
      width: 70%;
      aspect-ratio: 1;
      background: radial-gradient(ellipse, rgba(217,119,87,.18) 0%, transparent 65%);
      pointer-events: none;
    }
    .left-inner { position: relative; z-index: 1; max-width: 440px; }

    .left-tag {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      background: rgba(217,119,87,.15);
      border: 1px solid rgba(217,119,87,.3);
      color: var(--terra-l);
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .07em;
      text-transform: uppercase;
      padding: .35rem .85rem;
      border-radius: 50px;
      margin-bottom: 1.75rem;
    }
    .left-tag-dot {
      width: 6px; height: 6px;
      background: var(--terra);
      border-radius: 50%;
      animation: blink 2.2s ease-in-out infinite;
    }
    @keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.6)} }

    .left-h1 {
      font-size: 2.6rem;
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -.025em;
      color: var(--white);
      margin-bottom: 1.25rem;
    }
    .left-h1 em {
      font-family: 'Lora', Georgia, serif;
      font-style: italic;
      font-weight: 600;
      color: var(--terra-l);
    }

    .left-sub {
      font-size: 1rem;
      color: rgba(255,255,255,.65);
      line-height: 1.7;
      margin-bottom: 2.5rem;
    }

    /* Trust list */
    .trust-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: .85rem;
      margin-bottom: 2.5rem;
    }
    .trust-list li {
      display: flex;
      align-items: flex-start;
      gap: .75rem;
      font-size: .9rem;
      color: rgba(255,255,255,.8);
      line-height: 1.5;
    }
    .trust-check {
      width: 20px; height: 20px;
      background: var(--salvia-l);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: .1rem;
    }
    .trust-check svg { width: 11px; height: 11px; color: var(--salvia); }

    /* Social proof */
    .social-proof {
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 14px;
      padding: 1.25rem 1.5rem;
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .proof-icon {
      font-size: 1.75rem;
      flex-shrink: 0;
    }
    .proof-text {
      font-size: .85rem;
      color: rgba(255,255,255,.7);
      line-height: 1.5;
    }
    .proof-text strong { color: var(--white); }

    /* ── COLONNA DESTRA — FORM ── */
    .right-col {
      background: var(--white);
      padding: 3rem 5vw;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .form-wrap { max-width: 440px; width: 100%; margin: 0 auto; }

    .form-header { margin-bottom: 2rem; }
    .form-header h2 {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--ink);
      margin-bottom: .4rem;
      letter-spacing: -.02em;
    }
    .form-header p {
      font-size: .9rem;
      color: var(--stone-500);
    }

    /* Trial badge */
    .trial-badge {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      background: var(--salvia-l);
      border: 1px solid rgba(59,127,92,.2);
      color: var(--salvia);
      font-size: .75rem;
      font-weight: 700;
      padding: .3rem .85rem;
      border-radius: 50px;
      margin-bottom: 1.5rem;
    }

    /* Form fields */
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    .form-group { margin-bottom: 1.1rem; }
    .form-group label {
      display: block;
      font-size: .82rem;
      font-weight: 700;
      color: var(--stone-700);
      margin-bottom: .4rem;
      letter-spacing: .01em;
    }
    .form-group input {
      width: 100%;
      padding: .8rem 1rem;
      border: 1.5px solid var(--stone-200);
      border-radius: 10px;
      font-size: .95rem;
      font-family: inherit;
      color: var(--ink);
      background: var(--stone-50);
      transition: border-color var(--r), box-shadow var(--r), background var(--r);
      box-sizing: border-box;
    }
    .form-group input:focus {
      outline: none;
      border-color: var(--terra);
      background: var(--white);
      box-shadow: 0 0 0 3px rgba(217,119,87,.12);
    }
    .form-group input::placeholder { color: #a8a29e; }

    /* Submit button */
    .btn-submit {
      width: 100%;
      padding: 1rem;
      background: var(--terra);
      color: var(--white);
      border: none;
      border-radius: 12px;
      font-size: 1rem;
      font-weight: 800;
      font-family: inherit;
      cursor: pointer;
      box-shadow: 0 4px 20px rgba(217,119,87,.32);
      transition: all var(--r);
      margin-top: .5rem;
    }
    .btn-submit:hover:not(:disabled) {
      background: var(--terra-d);
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(217,119,87,.42);
    }
    .btn-submit:disabled {
      opacity: .6;
      cursor: not-allowed;
      transform: none;
    }

    /* Messages */
    .msg {
      padding: .9rem 1rem;
      border-radius: 10px;
      font-size: .875rem;
      font-weight: 600;
      margin-bottom: 1rem;
      display: none;
    }
    .msg-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
    .msg-success { background: var(--salvia-l); color: var(--salvia); border: 1px solid rgba(59,127,92,.25); }

    /* Terms */
    .terms {
      font-size: .78rem;
      color: var(--stone-500);
      text-align: center;
      margin-top: 1rem;
      line-height: 1.6;
    }
    .terms a { color: var(--terra); text-decoration: none; font-weight: 600; }
    .terms a:hover { text-decoration: underline; }

    /* Footer form */
    .form-footer {
      text-align: center;
      margin-top: 1.75rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--stone-200);
      font-size: .875rem;
      color: var(--stone-500);
    }
    .form-footer a { color: var(--terra); font-weight: 600; text-decoration: none; }
    .form-footer a:hover { text-decoration: underline; }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .page { grid-template-columns: 1fr; }
      .left-col { display: none; }
      .right-col { padding: 2rem 1.5rem 3rem; min-height: calc(100vh - 61px); }
      .form-wrap { max-width: 480px; }
    }
    @media (max-width: 480px) {
      .form-row { grid-template-columns: 1fr; }
      .right-col { padding: 1.5rem 1.25rem 2.5rem; }
    }