*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#05080f;
  --s1:#0b1120;
  --card:#0f0a15;
  --border:#2a1535;
  --accent:#c13584;
  --accent2:#833ab4;
  --text:#fdf0ff;
  --muted:#7a5a8a;
  --green:#22c55e;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Mulish',sans-serif;min-height:100vh;overflow-x:hidden}

.bg-layer{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-layer::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 10% 0%,rgba(193,53,132,.1) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 90% 100%,rgba(131,58,180,.08) 0%,transparent 60%)}
.bg-layer::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(193,53,132,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(193,53,132,.035) 1px,transparent 1px);background-size:48px 48px}

.wrap{position:relative;z-index:1;max-width:780px;margin:0 auto;padding:0 20px}

header{padding:72px 0 16px;text-align:center}
.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(193,53,132,.08);border:1px solid rgba(193,53,132,.22);border-radius:100px;padding:7px 18px;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:32px}
.chip-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px var(--accent);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.8)}}
h1{font-family:'Syne',sans-serif;font-size:clamp(38px,8vw,70px);font-weight:800;line-height:1.03;letter-spacing:-.025em;margin-bottom:22px}
h1 em{font-style:normal;background:linear-gradient(120deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sub{font-size:clamp(15px,2.5vw,17px);color:var(--muted);max-width:480px;margin:0 auto 48px;line-height:1.75}

.btn-dl{display:inline-flex;align-items:center;gap:12px;padding:17px 36px;background:linear-gradient(135deg,#833ab4,#c13584,#e1306c,#fd1d1d,#f77737);border:none;border-radius:14px;font-family:'Syne',sans-serif;font-size:16px;font-weight:700;color:#fff;text-decoration:none;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s;box-shadow:0 6px 30px rgba(193,53,132,.4)}
.btn-dl::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.12),transparent);pointer-events:none}
.btn-dl:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(193,53,132,.58)}
.btn-dl:active{transform:translateY(-1px)}
.btn-dl svg{width:20px;height:20px;flex-shrink:0}

.section-label{display:flex;align-items:center;gap:16px;margin:72px 0 36px}
.section-label::before,.section-label::after{content:'';flex:1;height:1px;background:var(--border)}
.section-label span{font-family:'Syne',sans-serif;font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);white-space:nowrap}

.warn{display:flex;gap:14px;align-items:flex-start;background:rgba(245,158,11,.05);border:1px solid rgba(245,158,11,.15);border-radius:14px;padding:16px 20px;margin-bottom:32px}
.warn svg{flex-shrink:0;color:#fbbf24;margin-top:1px}
.warn p{font-size:13.5px;color:#fcd34d;line-height:1.65;opacity:.85}

.steps{display:flex;flex-direction:column;gap:3px;margin-bottom:80px}

.step{
  background:linear-gradient(160deg,rgba(255,255,255,.04) 0%,rgba(255,255,255,.015) 100%);
  border:1px solid var(--border);
  border-radius:18px;overflow:hidden;
  position:relative;
  transition:border-color .3s,box-shadow .3s,transform .2s;
  animation:fadeUp .5s ease both;
}
/* top shine */
.step::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(to right,transparent,rgba(255,255,255,.08),transparent);
  pointer-events:none;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.step:hover{
  border-color:rgba(193,53,132,.4);
  box-shadow:0 0 0 1px rgba(193,53,132,.1),0 8px 32px rgba(193,53,132,.1);
}
.step+.step{border-top-left-radius:6px;border-top-right-radius:6px}
.step:not(:last-child){border-bottom-left-radius:6px;border-bottom-right-radius:6px}
.step:first-child{border-radius:18px 18px 6px 6px}
.step:last-child{border-radius:6px 6px 18px 18px}
.step:only-child{border-radius:18px}

.step-head{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:0;padding:0}

/* number column */
.step-num-col{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:24px 0;
  border-right:1px solid var(--border);
  position:relative;
}
.step-num-val{
  font-family:'Syne',sans-serif;font-size:12px;font-weight:800;letter-spacing:.06em;
  background:linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.step-body{padding:22px 24px}
.step-title{font-family:'Syne',sans-serif;font-size:16px;font-weight:700;line-height:1.35;margin-bottom:7px;color:var(--text)}
.step-desc{font-size:13.5px;color:var(--muted);line-height:1.7}
.step-desc b{color:#d4a8e8;font-weight:600}

/* toggle button */
.step-toggle-btn{
  padding:20px 22px;background:none;border:none;cursor:pointer;
  color:var(--muted);
  border-left:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:color .2s,background .2s;
  min-width:64px;height:100%;align-self:stretch;
  outline:none;
}
.step-toggle-btn:hover{color:var(--accent);background:rgba(193,53,132,.06)}
.step-toggle-btn:focus-visible{outline:2px solid rgba(193,53,132,.4);outline-offset:-2px}
.step-toggle-btn svg{transition:transform .3s;flex-shrink:0}
.step-toggle-btn span{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.step-toggle-btn.active svg{transform:rotate(180deg)}
.step-toggle-btn.active{color:var(--accent)}

/* image panel */
.step-img{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.4,0,.2,1)}
.step-img.open{max-height:600px;border-top:1px solid var(--border)}
.step-img-inner{padding:20px;display:flex;justify-content:center}
.step-img-inner img{
  width:auto;max-width:220px;max-height:440px;
  border-radius:20px;
  border:1px solid rgba(193,53,132,.15);
  box-shadow:0 16px 48px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.04);
  display:block;object-fit:contain;
  cursor:zoom-in;
}

.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.85);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .25s}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal-img-wrap{position:relative;max-width:340px;width:100%}
.modal-img-wrap img{width:100%;border-radius:22px;border:1px solid rgba(255,255,255,.08);box-shadow:0 32px 80px rgba(0,0,0,.8);display:block}
.modal-close{position:absolute;top:-14px;right:-14px;width:36px;height:36px;background:#1a0d22;border:1px solid var(--border);border-radius:50%;color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}
.modal-close:hover{background:#2a1535}

.gmail-block{
  display:flex;align-items:flex-start;gap:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.04) 0%,rgba(255,255,255,.015) 100%);
  border:1px solid var(--border);border-radius:18px;padding:28px 28px;
  margin-bottom:16px;
  position:relative;overflow:hidden;
}
.gmail-block::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,rgba(255,255,255,.08),transparent);pointer-events:none}
.gmail-icon{
  flex-shrink:0;width:56px;height:56px;border-radius:14px;
  background:rgba(234,67,53,.1);border:1px solid rgba(234,67,53,.2);
  display:flex;align-items:center;justify-content:center;color:#ea4335;
}
.gmail-body{flex:1}
.gmail-title{font-family:'Syne',sans-serif;font-size:17px;font-weight:700;color:var(--text);margin-bottom:8px}
.gmail-desc{font-size:13.5px;color:var(--muted);line-height:1.7}
.gmail-desc b{color:#d4a8e8;font-weight:600}

.warn-blue{background:rgba(59,130,246,.05);border-color:rgba(59,130,246,.15);margin-bottom:80px}
.warn-blue svg{color:#60a5fa}
.warn-blue p{color:#93c5fd}

footer{text-align:center;padding:24px 0 52px;color:var(--muted);font-size:12.5px;border-top:1px solid var(--border)}