:root {
      --accent-start: #119289;
      --accent-mid: #14b8a6;
      --accent-end: #0d766e;
      --accent-gradient: linear-gradient(90deg, var(--accent-start) 0%, var(--accent-mid) 100%);
      --accent-gradient-135: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
      
      --white: #ffffff;
      --gray-50: #f8fafc;
      --gray-100: #f1f5f9;
      --gray-200: #e2e8f0;
      --gray-400: #94a3b8;
      --gray-600: #64748b;
      --gray-900: #1e293b;
      
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      
      --shadow-sm: 0 2px 8px rgba(17, 146, 137, .08);
      --shadow-md: 0 8px 32px rgba(17, 146, 137, .12), 0 2px 8px rgba(0,0,0,.04);
      --shadow-modal: 0 24px 80px rgba(13, 118, 110, .22), 0 8px 24px rgba(0,0,0,.08);
    }

    .hero { padding: 96px 24px 64px; text-align: center; background: var(--accent-gradient); position: relative; overflow: hidden; }
    .hero::before { content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.15) 0%, transparent 70%); pointer-events: none; }
    .hero__inner { max-width: 780px; margin: 0 auto; position: relative; }
    .hero__tagline { display: inline-flex; align-items: center; gap: 8px; padding: 7px 18px; border-radius: 100px; background: rgba(255, 255, 255, 0.2); color: var(--white); font-size: 13px; font-weight: 700; letter-spacing: .02em; margin-bottom: 28px; box-shadow: 0 4px 18px rgba(0,0,0,.05); backdrop-filter: blur(8px); }
    .hero__headline { font-size: clamp(26px, 5vw, 46px); font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: #fff; }
    .hero__subheadline { font-size: clamp(15px, 2.2vw, 19px); color: #fff; max-width: 640px; margin: 0 auto 40px; line-height: 1.75; opacity: 0.95; }
    
    .form-section { background: var(--gray-50); padding: 48px 24px; position: relative; }
    .form-section__inner { max-width: 480px; margin: 0 auto; }
    .form-card { 
      margin-top: -100px;     
    }
    .form-card .form h2 {
      font-size: 24px;
      line-height: 1.6;
      text-align: center;
      color: var(--gray-900);
    }
    .form-card__title { font-size: 18px; font-weight: 700; color: var(--gray-900); margin-bottom: 20px; text-align: center; }
    .form-field { margin-bottom: 14px; }
    .form-field__input { width: 100%; padding: 13px 16px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);  font-size: 14px; color: var(--gray-900); background: var(--white); outline: none; transition: border-color .2s, box-shadow .2s; }
    .form-field__input:focus { border-color: var(--accent-start); box-shadow: 0 0 0 3px rgba(17, 146, 137, .15); }
    .form-field__input::placeholder { color: var(--gray-400); }
    .form-submit { display: block; width: 100%; padding: 15px; border: none; border-radius: var(--radius-md);     background: var(--accent-gradient); color: var(--white);  font-size: 15px; font-weight: 700; cursor: pointer; box-shadow: 0 4px 18px rgba(17, 146, 137, .3); transition: opacity .2s, transform .2s, box-shadow .2s; margin-top: 6px; }
    .form-submit:hover { opacity: .92; box-shadow: 0 8px 28px rgba(17, 146, 137, .45); }
    .form-note { margin-top: 16px; padding: 14px 18px; background: var(--gray-100); border-radius: var(--radius-md); font-size: 13px; color: var(--gray-600); line-height: 1.65; }
    
    .steps-section { padding: 72px 24px; background: var(--white); text-align: center; }
    .steps-section__title { font-size: clamp(22px, 3.5vw, 32px); font-weight: 800; color: var(--gray-900); margin-bottom: 48px; }
    .steps-section__grid { display: flex; justify-content: center; gap: 0; flex-wrap: wrap; max-width: 900px; margin: 0 auto; position: relative; }
    .step-item { position: relative; width: 260px; padding: 0 20px; display: flex; flex-direction: column; align-items: center; }
    .step-item:not(:last-child)::after { content: ''; position: absolute; top: 22px; left: calc(50% + 20px); width: calc(100% - 40px); height: 2px; background: var(--accent-gradient); opacity: .3; }
    .step-item__dot { width: 44px; height: 44px; border-radius: 50%; background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 800; font-size: 16px; margin-bottom: 16px; box-shadow: 0 4px 16px rgba(17, 146, 137, .3); position: relative; z-index: 1; }
    .step-item__label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-start); margin-bottom: 6px; }
    .step-item__title { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
    .step-item__text { font-size: 13px; color: var(--gray-400); line-height: 1.6; }
    
    .benefits-section { padding: 72px 24px; background: var(--gray-50); }
    .benefits-section__title { font-size: clamp(22px, 3.5vw, 32px); font-weight: 800; color: var(--gray-900); text-align: center; margin-bottom: 40px; }
    .benefits-section__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; max-width: 900px; margin: 0 auto; }
    .benefit-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); padding: 32px; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s; }
    .benefit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
    .benefit-card__icon { width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 22px; color: var(--white); box-shadow: 0 4px 14px rgba(17, 146, 137, .25); }
    .benefit-card__title { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; line-height: 1.4; }
    .benefit-card__text { font-size: 14px; color: var(--gray-600); line-height: 1.7; }
    
    .limited-offer { padding: 72px 24px; background: var(--white); }
    .limited-offer__inner { max-width: 820px; margin: 0 auto; background: linear-gradient(135deg, rgba(17, 146, 137, .05) 0%, rgba(13, 118, 110, .1) 100%); border: 1.5px solid rgba(17, 146, 137, .2); border-radius: var(--radius-xl); padding: 56px 48px; text-align: center; }
    .limited-offer__title { font-size: clamp(20px, 3vw, 28px); font-weight: 800; color: var(--gray-900); margin-bottom: 16px; }
    .limited-offer__text { font-size: 15px; color: var(--gray-600); max-width: 600px; margin: 0 auto 32px; line-height: 1.75; }
    .limited-offer__btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 40px; background: var(--accent-gradient); color: var(--white);  font-size: 15px; font-weight: 700; border-radius: var(--radius-md); text-decoration: none; box-shadow: 0 4px 20px rgba(17, 146, 137, .35); transition: opacity .2s, transform .2s, box-shadow .2s; }
    .limited-offer__btn:hover { opacity: .92; box-shadow: 0 8px 28px rgba(17, 146, 137, .5); }

    .so-overlay { display: none; align-items: center; justify-content: center; position: fixed; inset: 0; background: rgba(30, 41, 59, .5); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); z-index: 9999; padding: 16px; }
    .so-modal { background: var(--white); border-radius: var(--radius-xl); width: 100%; max-width: 450px; box-shadow: var(--shadow-modal); position: relative; overflow: hidden; animation: modal-in .32s cubic-bezier(.34,1.56,.64,1); }
    @keyframes modal-in { from { opacity: 0; transform: scale(.88) translateY(24px); } to { opacity: 1; transform: scale(1) translateY(0); } }
    .so-modal__accent { height: 5px; background: var(--accent-gradient); }
    .so-modal__close { position: absolute; top: 14px; right: 18px; width: 30px; height: 30px; border-radius: 50%; border: none; background: var(--gray-100); color: var(--gray-600); font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s, color .2s, transform .2s; z-index: 10;  }
    .so-modal__close:hover { background: var(--gray-200); color: var(--gray-900); transform: rotate(90deg); }
    .so-modal__body { padding: 32px 32px 0; text-align: center; }
    .so-modal__banner { display: flex; justify-content: center; margin-bottom: 18px; }
    .so-modal__banner-icon { width: 100%; height: 192px; display: flex; align-items: center; justify-content: center; font-size: 36px; }
    .so-modal__banner-icon img {display: block; max-width: 100%; max-height: 100%;}
    .so-modal__title { font-size: 20px; font-weight: 800; color: var(--gray-900); margin-bottom: 12px; line-height: 1.3; }
    .so-modal__text { font-size: 14px; color: var(--gray-600); line-height: 1.75; max-width: 360px; margin: 0 auto; }
    .so-modal__text strong { color: var(--accent-end); font-weight: 700; }
    .so-modal__countdown { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 22px 0; }
    .so-modal__time { display: flex; flex-direction: column; align-items: center; gap: 4px; }
    .so-modal__time-value { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--gray-100); border: 1.5px solid var(--gray-200); font-size: 22px; font-weight: 800; color: var(--gray-900); font-variant-numeric: tabular-nums; }
    .so-modal__time-label { font-size: 10px; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: .06em; }
    .so-modal__countdown-sep { font-size: 24px; font-weight: 800; color: var(--accent-start); }
    .so-modal__footer { padding: 0 32px 28px; text-align: center; }
    .so-modal__cta { display: block; width: 100%; padding: 15px 24px; border: none; border-radius: var(--radius-md); background: var(--accent-gradient); color: var(--white);  font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none; text-align: center; box-shadow: 0 4px 18px rgba(17, 146, 137, .35); transition: opacity .2s, transform .2s, box-shadow .2s; letter-spacing: .02em; }
    .so-modal__cta:hover { opacity: .92; box-shadow: 0 8px 28px rgba(17, 146, 137, .5); }
    @media (max-width: 640px) {
      .steps-section__grid { flex-direction: column; align-items: center; }
      .step-item::after { display: none; }
      .limited-offer__inner { padding: 36px 24px; }
      .so-modal__body { padding: 28px 24px 0; }
      .so-modal__footer { padding: 0 24px 24px; }
    }