:root{
    --primary:#9fe870;
    --on-primary:#0e0f0c;
    --primary-active:#cdffad;
    --primary-neutral:#c5edab;
    --primary-pale:#e2f6d5;
    --ink:#0e0f0c;
    --ink-deep:#163300;
    --body:#454745;
    --mute:#868685;
    --canvas:#ffffff;
    --canvas-soft:#e8ebe6;
    --positive:#2ead4b;
    --positive-deep:#054d28;
    --warning:#ffd11a;
    --warning-deep:#b86700;
    --warning-content:#4a3b1c;
    --negative:#d03238;
    --negative-deep:#a72027;
    --negative-bg:#320707;
    --accent-orange:#ffc091;
    --accent-cyan:#38c8ff;

    --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:24px; --r-pill:9999px;

    --sp-xxs:2px; --sp-xs:4px; --sp-sm:8px; --sp-md:12px; --sp-lg:16px;
    --sp-xl:24px; --sp-2xl:32px; --sp-3xl:48px;

    --f-display:'Manrope', system-ui, sans-serif;
    --f-body:'Inter', system-ui, sans-serif;
  }

  *{box-sizing:border-box; margin:0; padding:0;}

  html{scroll-behavior:smooth; overflow-x:hidden;}

  body{
    font-family:var(--f-body);
    color:var(--ink);
    background:var(--canvas);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  img,svg{display:block;}

  .container{
    max-width:1200px;
    margin:0 auto;
    padding:0 var(--sp-xl);
  }

  a{color:inherit; text-decoration:none;}

  ul{list-style:none;}

  button{font-family:inherit; cursor:pointer; border:none; background:none;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:var(--sp-sm);
    font-family:var(--f-body);
    font-size:16px;
    font-weight:600;
    line-height:24px;
    padding:var(--sp-md) var(--sp-xl);
    border-radius:var(--r-xl);
    white-space:nowrap;
    transition:transform .15s ease, background .2s ease, box-shadow .2s ease;
  }
  .btn:active{transform:scale(0.97);}
  .btn-primary{
    background:var(--primary);
    color:var(--on-primary);
  }
  .btn-primary:hover{background:var(--primary-active);}
  .btn-secondary{
    background:var(--canvas-soft);
    color:var(--ink);
  }
  .btn-secondary:hover{background:#dde1da;}
  .btn-tertiary{
    background:var(--canvas);
    color:var(--ink);
    border:1px solid var(--ink);
  }
  .btn-tertiary:hover{background:var(--canvas-soft);}
  .btn-icon{
    width:52px;
    height:52px;
    border-radius:var(--r-pill);
    background:var(--canvas);
    border:1px solid var(--ink);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    transition:background .2s ease, transform .15s ease;
  }
  .btn-icon:hover{background:var(--canvas-soft);}
  .btn-icon:active{transform:scale(0.94);}
  .btn-icon.spin svg{transition:transform .5s ease;}
  .btn-icon.spinning svg{animation:tm-spin .8s linear infinite;}
  @keyframes tm-spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}

  /* ---------- Nav ---------- */
  .nav-bar{
    position:sticky;
    top:0;
    z-index:100;
    background:var(--canvas);
    border-bottom:1px solid var(--canvas-soft);
  }
  .nav-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:var(--sp-md) 0;
  }
  .brand{
    display:flex;
    align-items:baseline;
    gap:var(--sp-sm);
  }
  .brand-mark{
    display:flex;
    align-items:center;
    gap:var(--sp-sm);
  }
  .brand-badge{
    width:36px;
    height:36px;
    border-radius:var(--r-md);
    background:var(--ink);
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .brand-name{
    font-family:var(--f-display);
    font-weight:800;
    font-size:20px;
    letter-spacing:-0.3px;
  }
  .brand-by{
    font-size:12px;
    color:var(--mute);
    font-weight:500;
  }
  .nav-actions{display:flex; align-items:center; gap:var(--sp-md);}

  /* ---------- Hero ---------- */
  .hero{
    background:var(--canvas-soft);
    padding:var(--sp-xl) 0 var(--sp-2xl);
    overflow:hidden;
  }
  .hero-top{
    margin-bottom:var(--sp-xl);
    text-align:center;
  }
  .hero-columns{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:var(--sp-xl);
    align-items:stretch;
  }
  .hero-columns > *{
    min-width:0;
  }
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(46,173,75,0.5);}
    70%{box-shadow:0 0 0 8px rgba(46,173,75,0);}
    100%{box-shadow:0 0 0 0 rgba(46,173,75,0);}
  }
  .hero h1{
    font-family:var(--f-display);
    font-weight:900;
    font-size:40px;
    line-height:1.05;
    letter-spacing:-1px;
    margin-bottom:var(--sp-sm);
  }
  .hero h1 .accent{
    color:var(--ink);
    position:relative;
    display:inline-block;
  }
  .hero h1 .accent::after{
    content:'';
    position:absolute;
    left:-2%; right:-2%; bottom:6px;
    height:0.32em;
    background:var(--primary);
    z-index:-1;
    border-radius:4px;
  }
  .hero p.lead{
    font-size:16px;
    line-height:24px;
    color:var(--body);
    max-width:640px;
    margin:0 auto;
  }

  /* ---------- Generator Card ---------- */
  .generator-card{
    background:var(--canvas);
    border:1px solid var(--ink);
    border-radius:var(--r-xl);
    padding:var(--sp-2xl);
    height:560px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    box-shadow:0 24px 48px -24px rgba(14,15,12,0.18);
  }
  .generator-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:var(--sp-sm);
    margin-bottom:var(--sp-lg);
  }
  .generator-tabs{
    display:flex;
    gap:var(--sp-xs);
    background:var(--canvas-soft);
    border-radius:var(--r-lg);
    padding:6px;
    margin-bottom:var(--sp-lg);
  }
  .tab-btn{
    flex:1;
    text-align:center;
    font-size:14px;
    font-weight:700;
    padding:var(--sp-md) var(--sp-md);
    border-radius:var(--r-md);
    color:var(--mute);
    transition:background .2s ease, color .2s ease;
  }
  .tab-btn.active{
    background:var(--canvas);
    color:var(--ink);
    box-shadow:0 1px 2px rgba(14,15,12,0.12);
  }
  .custom-row{
    display:none;
    gap:var(--sp-sm);
    margin-bottom:var(--sp-md);
  }
  .custom-row.show{display:flex;}
  .custom-row input{
    flex:1;
    min-width:0;
    border:1px solid var(--ink);
    border-radius:var(--r-md);
    padding:var(--sp-sm) var(--sp-md);
    font-family:var(--f-body);
    font-size:14px;
    font-weight:600;
    outline:none;
  }
  .custom-row .btn{
    flex-shrink:0;
    padding:var(--sp-sm) var(--sp-lg);
  }
  .generator-label{
    font-size:13px;
    font-weight:700;
    letter-spacing:0.06em;
    text-transform:uppercase;
    color:var(--mute);
  }
  .timer-badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:var(--primary-pale);
    color:var(--positive-deep);
    font-size:14px;
    font-weight:600;
    padding:var(--sp-xs) var(--sp-md);
    border-radius:var(--r-pill);
  }
  .email-display{
    display:flex;
    align-items:center;
    gap:var(--sp-sm);
    background:var(--canvas-soft);
    border-radius:var(--r-md);
    padding:var(--sp-lg) var(--sp-xl);
    margin-bottom:var(--sp-md);
  }
  .email-display input{
    flex:1;
    border:none;
    background:transparent;
    font-family:var(--f-body);
    font-size:19px;
    font-weight:700;
    color:var(--ink);
    outline:none;
    min-width:0;
  }
  .generator-actions{
    display:flex;
    gap:var(--sp-md);
    margin-bottom:var(--sp-lg);
  }
  .generator-actions .btn{flex:1;}
  .domain-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding-top:var(--sp-lg);
    border-top:1px solid var(--canvas-soft);
  }
  .domain-select-wrap{
    position:relative;
    flex:1;
  }
  .domain-select-btn{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:var(--sp-sm);
    font-family:var(--f-body);
    font-size:15px;
    font-weight:600;
    color:var(--ink);
    background:var(--canvas);
    border:1px solid var(--ink);
    border-radius:var(--r-lg);
    padding:var(--sp-lg) var(--sp-lg);
    outline:none;
    cursor:pointer;
    transition:background .15s ease;
  }
  .domain-select-btn:hover{background:var(--canvas-soft);}
  .domain-select-btn .chevron{
    width:8px; height:8px;
    border-right:2px solid var(--ink);
    border-bottom:2px solid var(--ink);
    transform:rotate(45deg);
    flex-shrink:0;
    transition:transform .2s ease;
  }
  .domain-select-wrap.open .domain-select-btn .chevron{transform:rotate(-135deg);}
  .domain-select-wrap.open .domain-select-btn{border-color:var(--ink); box-shadow:0 0 0 3px var(--primary-pale);}
  .domain-menu{
    position:absolute;
    left:0; right:0;
    bottom:calc(100% + 8px);
    background:var(--canvas);
    border:1px solid var(--ink);
    border-radius:var(--r-lg);
    box-shadow:0 16px 32px -12px rgba(14,15,12,0.28);
    padding:6px;
    max-height:240px;
    overflow-y:auto;
    z-index:30;
    opacity:0;
    transform:translateY(6px);
    pointer-events:none;
    transition:opacity .15s ease, transform .15s ease;
  }
  .domain-select-wrap.open .domain-menu{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }
  .domain-option{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:var(--sp-sm);
    padding:var(--sp-md) var(--sp-md);
    border-radius:var(--r-md);
    font-size:14px;
    font-weight:600;
    color:var(--ink);
    cursor:pointer;
    transition:background .12s ease;
  }
  .domain-option:hover{background:var(--canvas-soft);}
  .domain-option.selected{background:var(--primary-pale); color:var(--ink-deep);}
  .domain-option .check{
    width:14px; height:8px;
    border-left:2px solid var(--ink-deep);
    border-bottom:2px solid var(--ink-deep);
    transform:rotate(-45deg);
    opacity:0;
  }
  .domain-option.selected .check{opacity:1;}
  .copied-toast{
    position:absolute;
    background:var(--ink);
    color:var(--primary);
    font-size:13px;
    font-weight:600;
    padding:6px 14px;
    border-radius:var(--r-pill);
    opacity:0;
    transform:translateY(6px);
    transition:opacity .2s ease, transform .2s ease;
    pointer-events:none;
  }
  .copied-toast.show{opacity:1; transform:translateY(-8px);}

  /* ---------- Inbox ---------- */
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    margin-bottom:var(--sp-xl);
    gap:var(--sp-lg);
    flex-wrap:wrap;
  }
  .section-head h2{
    font-family:var(--f-display);
    font-weight:900;
    font-size:40px;
    line-height:1.05;
  }
  .section-head p{
    color:var(--body);
    font-size:16px;
    max-width:420px;
  }
  .inbox-card{
    background:var(--canvas);
    border:1px solid var(--ink);
    border-radius:var(--r-xl);
    overflow:hidden;
    box-shadow:0 24px 48px -24px rgba(14,15,12,0.18);
    display:flex;
    flex-direction:column;
    height:560px;
  }
  .inbox-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:var(--sp-xl);
    background:var(--canvas);
    border-bottom:1px solid var(--canvas-soft);
    flex-shrink:0;
  }
  .inbox-header-left{
    display:flex;
    align-items:center;
    gap:var(--sp-sm);
    font-weight:700;
    font-size:16px;
  }
  .live-dot{
    width:8px; height:8px;
    border-radius:50%;
    background:var(--positive);
    animation:pulse 1.6s infinite;
  }
  .inbox-list{
    flex:1;
    min-height:0;
    overflow-y:auto;
    overscroll-behavior:contain;
  }
  .inbox-empty{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:var(--sp-3xl) var(--sp-xl);
    color:var(--mute);
    gap:var(--sp-md);
  }
  .inbox-empty svg{opacity:0.5;}
  .inbox-empty .spinner{
    width:20px; height:20px;
    border-radius:50%;
    border:2px solid var(--canvas-soft);
    border-top-color:var(--primary);
    animation:spin 0.8s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}
  .mail-item{
    display:flex;
    align-items:flex-start;
    gap:var(--sp-lg);
    padding:var(--sp-xl);
    border-top:1px solid var(--canvas-soft);
    cursor:pointer;
    animation:slideIn .35s ease both;
  }
  @keyframes slideIn{
    from{opacity:0; transform:translateY(-8px);}
    to{opacity:1; transform:translateY(0);}
  }
  .mail-item:hover{background:var(--canvas-soft);}
  .mail-avatar{
    width:44px; height:44px;
    border-radius:var(--r-md);
    background:var(--primary-pale);
    color:var(--ink-deep);
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    font-size:15px;
    flex-shrink:0;
  }
  .mail-body{flex:1; min-width:0;}
  .mail-top-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:var(--sp-md);
  }
  .mail-from{font-weight:700; font-size:15px;}
  .mail-time{font-size:13px; color:var(--mute); flex-shrink:0;}
  .mail-subject{font-size:15px; font-weight:600; margin-top:3px;}
  .mail-snippet{
    font-size:14px;
    color:var(--mute);
    margin-top:3px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .mail-badge{
    background:var(--primary);
    color:var(--on-primary);
    font-size:11px;
    font-weight:700;
    padding:2px 8px;
    border-radius:var(--r-pill);
    flex-shrink:0;
  }

  /* ---------- Mail Preview Modal ---------- */
  .modal-overlay{
    position:fixed;
    inset:0;
    background:rgba(14,15,12,0.55);
    display:none;
    align-items:center;
    justify-content:center;
    padding:var(--sp-lg);
    z-index:200;
  }
  .modal-overlay.show{display:flex;}
  .modal-card{
    background:var(--canvas);
    border-radius:var(--r-xl);
    padding:var(--sp-xl);
    max-width:640px;
    width:100%;
    max-height:85vh;
    overflow-y:auto;
    box-shadow:0 32px 64px -20px rgba(14,15,12,0.4);
    animation:modalIn .2s ease both;
  }
  @keyframes modalIn{
    from{opacity:0; transform:translateY(10px) scale(0.98);}
    to{opacity:1; transform:translateY(0) scale(1);}
  }
  .modal-top{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:var(--sp-lg);
    padding-bottom:var(--sp-lg);
    border-bottom:1px solid var(--canvas-soft);
    margin-bottom:var(--sp-lg);
  }
  .modal-subject{
    font-family:var(--f-display);
    font-weight:800;
    font-size:20px;
    margin-bottom:var(--sp-xs);
  }
  .modal-meta{font-size:13px; color:var(--mute);}
  .modal-meta strong{color:var(--ink);}
  .modal-close{
    width:36px; height:36px;
    border-radius:var(--r-pill);
    background:var(--canvas-soft);
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
  }
  .modal-close:hover{background:#dde1da;}
  .modal-body{
    font-size:15px;
    line-height:1.7;
    color:var(--body);
  }
  .modal-body .otp-block{
    display:inline-flex;
    align-items:center;
    gap:var(--sp-md);
    background:var(--primary-pale);
    color:var(--positive-deep);
    font-weight:800;
    font-size:24px;
    letter-spacing:2px;
    padding:var(--sp-sm) var(--sp-xl);
    border-radius:var(--r-md);
    margin:var(--sp-lg) 0;
  }

  /* ---------- Features ---------- */
  .features-section{
    background:var(--canvas-soft);
    padding:var(--sp-3xl) 0;
  }
  .feature-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:var(--sp-xl);
  }
  .feature-card{
    padding:var(--sp-xl);
    border-radius:var(--r-xl);
  }
  .feature-card.sage{background:var(--canvas);}
  .feature-card.green{background:var(--primary-pale);}
  .feature-card.dark{background:var(--ink); color:var(--primary);}
  .feature-icon{
    width:48px; height:48px;
    border-radius:var(--r-md);
    background:var(--ink);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:var(--sp-lg);
  }
  .feature-card.dark .feature-icon{background:var(--primary);}
  .feature-card h3{
    font-family:var(--f-display);
    font-weight:800;
    font-size:22px;
    margin-bottom:var(--sp-sm);
  }
  .feature-card p{
    font-size:15px;
    color:var(--body);
    line-height:1.55;
  }
  .feature-card.dark p{color:#c9d8bd;}

  /* ---------- How it works ---------- */
  .steps-section{padding:var(--sp-3xl) 0;}
  .steps-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:var(--sp-xl);
    margin-top:var(--sp-2xl);
  }
  .step{position:relative; padding-left:0;}
  .step-num{
    font-family:var(--f-display);
    font-weight:900;
    font-size:48px;
    color:var(--primary-neutral);
    line-height:1;
    margin-bottom:var(--sp-md);
    -webkit-text-stroke:1.5px var(--ink);
    color:transparent;
  }
  .step h3{
    font-family:var(--f-display);
    font-weight:800;
    font-size:20px;
    margin-bottom:var(--sp-sm);
  }
  .step p{color:var(--body); font-size:15px; line-height:1.55;}

  /* ---------- Domains strip ---------- */
  .domains-section{
    padding:var(--sp-3xl) 0;
    background:var(--ink);
    color:var(--canvas);
  }
  .domains-section .section-head h2{color:var(--primary);}
  .domains-section .section-head p{color:#9ba69a;}
  .domain-chip-row{
    display:flex;
    flex-wrap:wrap;
    gap:var(--sp-md);
  }
  .domain-chip{
    background:#1a1c16;
    border:1px solid #33362c;
    color:var(--canvas);
    font-size:14px;
    font-weight:600;
    padding:var(--sp-sm) var(--sp-lg);
    border-radius:var(--r-pill);
    display:flex;
    align-items:center;
    gap:8px;
  }
  .domain-chip .dot{width:6px; height:6px; border-radius:50%; background:var(--primary);}

  /* ---------- FAQ ---------- */
  .faq-section{padding:var(--sp-3xl) 0;}
  .faq-list{max-width:760px; margin:0 auto;}
  .faq-item{
    border-bottom:1px solid var(--canvas-soft);
  }
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:var(--sp-lg) 0;
    font-family:var(--f-body);
    font-weight:700;
    font-size:16px;
    text-align:left;
  }
  .faq-q .plus{
    width:24px; height:24px;
    flex-shrink:0;
    position:relative;
  }
  .faq-q .plus::before, .faq-q .plus::after{
    content:'';
    position:absolute;
    background:var(--ink);
    transition:transform .25s ease;
  }
  .faq-q .plus::before{left:0; top:50%; width:100%; height:2px; transform:translateY(-50%);}
  .faq-q .plus::after{top:0; left:50%; width:2px; height:100%; transform:translateX(-50%);}
  .faq-item.open .plus::after{transform:translateX(-50%) rotate(90deg); opacity:0;}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .faq-a p{
    padding-bottom:var(--sp-lg);
    color:var(--body);
    font-size:15px;
    line-height:1.6;
    max-width:640px;
  }

  /* ---------- Final CTA ---------- */
  .final-cta{
    padding:var(--sp-3xl) 0;
    background:var(--primary);
  }
  .final-cta-inner{
    text-align:center;
    max-width:640px;
    margin:0 auto;
  }
  .final-cta h2{
    font-family:var(--f-display);
    font-weight:900;
    font-size:40px;
    color:var(--on-primary);
    margin-bottom:var(--sp-md);
  }
  .final-cta p{
    color:var(--ink-deep);
    font-size:16px;
    margin-bottom:var(--sp-xl);
  }
  .final-cta .btn-tertiary{background:var(--ink); color:var(--primary); border:none;}
  .final-cta .btn-tertiary:hover{background:var(--ink-deep);}

  /* ---------- Footer ---------- */
  footer{
    background:var(--ink);
    color:var(--canvas-soft);
    padding:var(--sp-3xl) 0 var(--sp-xl);
  }
  .footer-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:var(--sp-xl);
    padding-bottom:var(--sp-xl);
    border-bottom:1px solid #262920;
  }
  .footer-brand{
    display:flex;
    align-items:center;
    gap:var(--sp-sm);
  }
  .footer-brand .brand-badge{background:var(--primary);}
  .footer-brand .brand-name{color:var(--canvas);}
  .footer-links{
    display:flex;
    gap:var(--sp-2xl);
    flex-wrap:wrap;
  }
  .footer-links a{
    font-size:14px;
    font-weight:600;
    color:#c9d8bd;
  }
  .footer-links a:hover{color:var(--primary);}
  .footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:var(--sp-md);
    padding-top:var(--sp-xl);
    font-size:13px;
    color:#7d8577;
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1023px){
    .hero-columns{grid-template-columns:1fr;}
    .feature-grid{grid-template-columns:repeat(2, 1fr);}
    .steps-grid{grid-template-columns:repeat(2, 1fr);}
  }

  @media (max-width:767px){
    .container{padding:0 var(--sp-lg);}
    .nav-actions .btn-primary{padding:var(--sp-sm) var(--sp-lg); font-size:14px;}
    .hero h1{font-size:30px; letter-spacing:-0.5px;}
    .hero p.lead{font-size:15px;}
    .section-head h2{font-size:30px;}
    .feature-grid{grid-template-columns:1fr;}
    .steps-grid{grid-template-columns:1fr;}
    .generator-actions{flex-wrap:wrap;}
    .generator-card{height:auto;}
    .inbox-card{height:420px;}
    .footer-top{flex-direction:column; align-items:flex-start;}
    .final-cta h2{font-size:30px;}
  }