/* ── HERO ── */
.hero{display:grid;grid-template-columns:1fr;min-height:40vh;border-bottom:1px solid rgba(255,255,255,0.06)}
.hero-l{background:var(--charcoal);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:64px 56px}
.hero-l-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(139,123,184,0.18) 0%,transparent 65%);top:-150px;right:-150px;pointer-events:none;will-change:transform}
.hero-eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:24px}
.hero-eyebrow::before{content:'';width:24px;height:1px;background:var(--purple);flex-shrink:0}
.hero h1{font-family:var(--serif);font-size:clamp(52px,6vw,80px);line-height:0.97;font-weight:600;color:#fff;letter-spacing:-0.02em;margin-bottom:22px;position:relative;z-index:3}
.hero h1 em{font-style:italic;font-weight:300;color:rgba(255,255,255,0.35)}
.hero-sub{font-size:15px;color:rgba(255,255,255,0.45);max-width:400px;line-height:1.85;font-weight:300;margin-bottom:32px;position:relative;z-index:3}
/* pills */
.hero-pills{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:3;padding-top:28px;border-top:1px solid rgba(255,255,255,0.08)}
.hero-pill{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--purple);border-radius:40px;padding:10px 22px;text-align:center;box-shadow:0 4px 20px rgba(139,123,184,0.3)}
.pill-lbl{font-size:9px;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.7);margin-top:2px;font-weight:500}
.pill-val{font-family:var(--serif);font-size:18px;font-weight:600;color:#fff;line-height:1;letter-spacing:-0.01em}
/* right: who can refer list */
.hero-r{background:var(--off);position:relative;overflow:hidden;padding:56px 52px;display:flex;flex-direction:column;justify-content:center}
.hero-r-orb{position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(139,123,184,0.12) 0%,transparent 65%);top:-60px;right:-60px;pointer-events:none;will-change:transform}
.hero-r-ghost{position:absolute;font-family:var(--serif);font-size:180px;font-weight:600;color:rgba(0,0,0,0.04);bottom:-20px;right:-10px;line-height:1;pointer-events:none;letter-spacing:-0.04em;user-select:none}
.hero-r-label{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--mid);margin-bottom:24px;display:flex;align-items:center;gap:10px;position:relative;z-index:3}
.hero-r-label::before{content:'';width:24px;height:1px;background:var(--purple);flex-shrink:0}
.who-list{list-style:none;position:relative;z-index:3}
.who-item{border-bottom:1px solid var(--line);padding:16px 0;display:flex;align-items:center;gap:14px;font-size:14px;color:var(--ink);transition:padding-left .2s}
.who-item:first-child{border-top:1px solid var(--line)}
.who-item:hover{padding-left:6px}
.who-dot{width:8px;height:8px;border-radius:50%;background:var(--purple);flex-shrink:0;box-shadow:0 0 0 3px rgba(139,123,184,0.18)}
.who-name{font-family:var(--serif);font-size:20px;font-weight:400;letter-spacing:-0.005em}
.who-desc{font-size:12px;color:var(--mid);font-weight:300}

/* ── FORM SHELL ── */
.form-wrap{display:grid;grid-template-columns:280px 1fr;min-height:70vh;border-bottom:1px solid var(--line)}

/* SIDEBAR */
.form-sidebar{background:var(--charcoal);padding:52px 36px;position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto;border-right:1px solid rgba(255,255,255,0.08)}
.sidebar-title{font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:20px;display:flex;align-items:center;gap:10px}
.sidebar-title::before{content:'';width:18px;height:1px;background:var(--purple);flex-shrink:0}
.step-nav{list-style:none;display:flex;flex-direction:column;gap:4px}
.step-nav-item{padding:12px 14px;border-radius:10px;font-size:13px;color:rgba(255,255,255,0.35);cursor:none;transition:all .2s;display:flex;align-items:center;gap:12px;font-weight:300}
.step-nav-item.done{color:rgba(255,255,255,0.55)}
.step-nav-item.done .snav-num{background:var(--purple);border-color:var(--purple);color:#fff}
.step-nav-item.active{background:rgba(139,123,184,0.15);color:#fff;font-weight:500}
.step-nav-item.active .snav-num{background:var(--purple);border-color:var(--purple);color:#fff}
.snav-num{width:24px;height:24px;border-radius:50%;border:1px solid rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;transition:all .2s}
.sidebar-divider{height:1px;background:rgba(255,255,255,0.07);margin:20px 0}
.sidebar-note{font-size:12px;color:rgba(255,255,255,0.3);line-height:1.7;font-weight:300}
.sidebar-note strong{color:rgba(255,255,255,0.55);font-weight:500}

/* FORM MAIN */
.form-main{background:var(--bg)}
.form-step{display:none;padding:64px 64px 80px;animation:fadeIn .4s ease}
.form-step.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.step-heading{margin-bottom:48px}
.step-heading h2{font-family:var(--serif);font-size:clamp(36px,4vw,48px);font-weight:600;line-height:1.06;letter-spacing:-0.01em;margin-bottom:10px}
.step-heading h2 em{font-style:italic;font-weight:300;color:var(--purple)}
.step-heading p{font-size:15px;color:var(--mid);font-weight:300;max-width:520px;line-height:1.8}

/* FORM FIELDS */
.field-group{margin-bottom:36px}
.field-group-title{font-size:11px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.field-row.full{grid-template-columns:1fr}
.field-row.three{grid-template-columns:1fr 1fr 1fr}
.field{display:flex;flex-direction:column;gap:7px}
label{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink)}
label .req{color:var(--purple);margin-left:2px}
input,select,textarea{font-family:var(--sans);font-size:14px;font-weight:300;color:var(--ink);background:var(--white);border:1.5px solid var(--line);padding:13px 16px;outline:none;transition:border-color .2s,box-shadow .2s;width:100%;border-radius:0;-webkit-appearance:none;appearance:none}
input:focus,select:focus,textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(139,123,184,0.12)}
input::placeholder,textarea::placeholder{color:var(--soft)}
textarea{resize:vertical;min-height:100px;line-height:1.7}
select{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='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}

/* type toggle */
.type-toggle{display:flex;gap:0;margin-bottom:32px;border:1.5px solid var(--line);overflow:hidden;border-radius:0}
.type-btn{flex:1;padding:13px;font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:0.07em;text-transform:uppercase;background:var(--white);border:none;color:var(--mid);cursor:none;transition:all .22s;border-right:1px solid var(--line)}
.type-btn:last-child{border-right:none}
.type-btn.active{background:var(--purple);color:#fff}
.type-btn:hover:not(.active){background:var(--purple-pale);color:var(--purple)}

/* checkboxes */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.check-item{display:flex;align-items:center;gap:10px;padding:12px 16px;border:1.5px solid var(--line);background:var(--white);cursor:none;transition:all .2s}
.check-item:hover{border-color:var(--purple);background:var(--purple-pale)}
.check-item.checked{border-color:var(--purple);background:var(--purple-pale)}
.check-item.checked .check-box{background:var(--purple);border-color:var(--purple)}
.check-item.checked .check-box::after{content:'✓';position:absolute;color:#fff;font-size:10px;top:50%;left:50%;transform:translate(-50%,-50%)}
.check-box{width:18px;height:18px;border:1.5px solid var(--line);flex-shrink:0;position:relative;transition:all .2s}
.check-label{font-size:13px;font-weight:400;color:var(--ink)}

/* radio pills */
.radio-pills{display:flex;flex-wrap:wrap;gap:10px}
.radio-pill{padding:10px 20px;border:1.5px solid var(--line);background:var(--white);font-size:12px;font-weight:500;letter-spacing:0.06em;color:var(--mid);cursor:none;transition:all .2s;border-radius:40px}
.radio-pill:hover{border-color:var(--purple);color:var(--purple)}
.radio-pill.active{background:var(--purple);border-color:var(--purple);color:#fff}

/* progress bar */
.progress-bar{height:3px;background:var(--line);position:relative;overflow:hidden}
.progress-fill{height:100%;background:var(--purple);transition:width .5s ease;width:20%}

/* nav buttons */
.form-nav{display:flex;align-items:center;justify-content:space-between;padding-top:40px;border-top:1px solid var(--line)}
.btn-back{background:none;border:none;border-bottom:1px solid var(--mid);font-family:var(--sans);font-size:11px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--mid);cursor:none;padding:10px 0;transition:all .2s}
.btn-back:hover{color:var(--ink);border-color:var(--ink)}
.btn-next{background:var(--ink);color:#fff;font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:14px 36px;border:none;cursor:none;transition:all .22s}
.btn-next:hover{background:var(--purple);transform:translateY(-1px)}
.btn-submit{background:var(--purple);color:#fff;font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:14px 40px;border:none;cursor:none;transition:all .22s}
.btn-submit:hover{background:var(--purple-dark);transform:translateY(-1px)}
.step-count{font-size:11px;color:var(--soft);letter-spacing:0.06em}

/* success */
.success-screen{display:none;padding:80px 64px;text-align:center}
.success-screen.visible{display:block}
.success-icon{width:72px;height:72px;background:var(--purple-pale);border:1px solid var(--purple-mid);border-radius:50%;margin:0 auto 28px;display:flex;align-items:center;justify-content:center}
.success-icon svg{width:28px;height:28px;stroke:var(--purple);fill:none;stroke-width:1.5}
.success-screen h2{font-family:var(--serif);font-size:52px;font-weight:600;margin-bottom:16px;letter-spacing:-0.01em}
.success-screen h2 em{font-style:italic;font-weight:300;color:var(--purple)}
.success-screen p{font-size:15px;color:var(--mid);max-width:480px;margin:0 auto 32px;line-height:1.85;font-weight:300}
.btn-fill{background:var(--ink);color:#fff;font-size:11px;font-weight:600;letter-spacing:0.09em;text-transform:uppercase;padding:14px 32px;border:none;cursor:none;transition:all .22s;text-decoration:none;display:inline-block}
.btn-fill:hover{background:var(--purple)}

/* CTA */
.cta{position:relative;padding:80px 56px;overflow:hidden;background:var(--charcoal);border-top:1px solid rgba(255,255,255,0.07)}
.cta-wash{position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 20% 50%,rgba(139,123,184,0.12) 0%,transparent 70%)}
.cta-inner{position:relative;z-index:3;max-width:480px}
.cta-inner h2{font-family:var(--serif);font-size:clamp(40px,4vw,52px);font-weight:600;line-height:1;letter-spacing:-0.02em;color:#fff;margin-bottom:14px}
.cta-inner h2 em{font-style:italic;font-weight:300;color:var(--purple)}
.cta-inner p{font-size:14px;color:rgba(255,255,255,0.4);line-height:1.85;font-weight:300;margin-bottom:28px}

/* FOOTER */
footer{padding:28px 48px;display:flex;align-items:center;justify-content:space-between;background:var(--charcoal);border-top:1px solid rgba(255,255,255,0.07)}
.f-logo{font-family:var(--serif);font-size:14px;color:rgba(255,255,255,0.4)}
.f-logo i{font-style:italic;color:var(--purple)}
.f-links{display:flex;gap:28px;list-style:none}
.f-links a{font-size:10px;letter-spacing:0.09em;text-transform:uppercase;color:rgba(255,255,255,0.3);text-decoration:none;transition:color .2s}
.f-links a:hover{color:var(--purple)}
.f-copy{font-size:10px;color:rgba(255,255,255,0.2)}