/* ============================================================
   STAY STREAM — ROAD MAP
   Style: 🌸 SAKURA — нежно-розовый
   ============================================================ */

:root{
  --pink: #ffb6c9;
  --pink-deep: #e0789c;
  --pink-text: #d6668c;
  --lilac: #d9a7e0;
  --gold: #eec16b;
  --bg-0: #fff8fa;
  --bg-1: #fff0f5;
  --text-main: #5c3a4a;
  --text-dim: #9a7786;
  --card-bg: #ffffff;
  --card-border: #ffe0ea;
  --locked: #f3d9e3;
  --done: var(--pink-deep);
  --green: #2f9e66;
  --green-light: #eafbf1;
  --green-border: #8fe3b8;
  --radius: 22px;
  --shadow-pink: 0 10px 30px rgba(224,120,156,.25);
  --shadow-soft: 0 10px 28px rgba(216,150,180,.14);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Quicksand',sans-serif;
  background:
    radial-gradient(ellipse 900px 500px at 15% -5%, rgba(255,182,201,.35), transparent 60%),
    radial-gradient(ellipse 900px 500px at 90% 10%, rgba(217,167,224,.25), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 40%, var(--bg-0));
  color:var(--text-main);
  overflow-x:hidden;
  position:relative;
}

h1,h2,h3{font-family:'Quicksand',sans-serif; margin:0; font-weight:700;}

.brand{
  background:linear-gradient(90deg, var(--pink-deep), var(--lilac));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  font-weight:700;
}

/* ---------- Background glow blobs ---------- */
.bg-glow{
  position:fixed;
  border-radius:50%;
  filter:blur(90px);
  opacity:.45;
  z-index:0;
  pointer-events:none;
}
.glow-1{width:420px;height:420px;background:#ffd3e0;top:-100px;left:-120px;animation:float1 14s ease-in-out infinite;}
.glow-2{width:360px;height:360px;background:#e9c9f0;top:30%;right:-140px;animation:float2 16s ease-in-out infinite;}
.glow-3{width:300px;height:300px;background:#ffe3ec;bottom:-100px;left:30%;animation:float1 18s ease-in-out infinite reverse;}

@keyframes float1{0%,100%{transform:translate(0,0);}50%{transform:translate(40px,30px);}}
@keyframes float2{0%,100%{transform:translate(0,0);}50%{transform:translate(-30px,40px);}}

/* ---------- Falling sakura petals ---------- */
.petals{
  position:fixed;
  inset:0;
  z-index:1;
  pointer-events:none;
  overflow:hidden;
}
.petals span{
  position:absolute;
  top:-10%;
  font-size:1.6rem;
  opacity:.65;
  animation:fall linear infinite;
  filter:drop-shadow(0 2px 4px rgba(224,120,156,.3));
}
.petals span:nth-child(1){left:6%;  animation-duration:16s; animation-delay:0s;   font-size:1.3rem;}
.petals span:nth-child(2){left:22%; animation-duration:21s; animation-delay:3s;   font-size:1.8rem;}
.petals span:nth-child(3){left:45%; animation-duration:18s; animation-delay:6s;   font-size:1.2rem;}
.petals span:nth-child(4){left:63%; animation-duration:24s; animation-delay:1s;   font-size:1.6rem;}
.petals span:nth-child(5){left:80%; animation-duration:19s; animation-delay:8s;   font-size:1.3rem;}
.petals span:nth-child(6){left:92%; animation-duration:22s; animation-delay:4s;   font-size:1.5rem;}

@keyframes fall{
  0%{transform:translateY(-10vh) translateX(0) rotate(0deg); opacity:0;}
  10%{opacity:.65;}
  90%{opacity:.5;}
  100%{transform:translateY(110vh) translateX(60px) rotate(360deg); opacity:0;}
}

#confetti-canvas{
  position:fixed; inset:0; width:100%; height:100%;
  pointer-events:none; z-index:999;
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  z-index:2;
  max-width:900px;
  margin:0 auto;
  padding:70px 24px 50px;
  text-align:center;
}

.hero__badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 18px;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(255,182,201,.4), rgba(217,167,224,.35));
  border:1px solid var(--card-border);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--pink-text);
  margin-bottom:22px;
}

.hero__title{
  font-size:clamp(1.9rem, 5vw, 3.1rem);
  font-weight:700;
  line-height:1.3;
  margin-bottom:18px;
  color:var(--text-main);
}
.hero__star{
  display:inline-block;
  animation:spin-star 3.5s ease-in-out infinite;
}
@keyframes spin-star{
  0%,80%,100%{transform:rotate(0deg) scale(1);}
  90%{transform:rotate(20deg) scale(1.2);}
}

.hero__text{
  font-size:1.05rem;
  color:var(--text-dim);
  max-width:680px;
  margin:0 auto 36px;
  line-height:1.7;
}
.hero__text strong{color:var(--text-main); font-weight:700;}

/* progress bar in hero */
.hero__progress-wrap{
  max-width:560px;
  margin:0 auto 34px;
}
.hero__progress-info{
  display:flex;
  justify-content:space-between;
  font-size:.85rem;
  font-weight:600;
  color:var(--text-dim);
  margin-bottom:8px;
}
#progress-percent{color:var(--pink-deep);font-weight:700;}

.progress-track{
  position:relative;
  height:18px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--card-border);
  overflow:visible;
  box-shadow:inset 0 2px 6px rgba(224,120,156,.08);
}
.progress-fill{
  position:absolute;
  top:0; left:0; bottom:0;
  width:0%;
  border-radius:999px;
  background:linear-gradient(90deg, var(--pink), var(--lilac));
  box-shadow:0 0 14px rgba(224,120,156,.4);
  transition:width .6s cubic-bezier(.4,1.4,.6,1);
}
.progress-scooter{
  position:absolute;
  top:50%;
  left:0%;
  transform:translate(-50%,-50%);
  font-size:1.5rem;
  transition:left .6s cubic-bezier(.4,1.4,.6,1);
  filter:drop-shadow(0 2px 6px rgba(224,120,156,.5));
}

.hero__cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 30px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--pink-deep), var(--lilac));
  color:#fff;
  font-weight:700;
  text-decoration:none;
  box-shadow:var(--shadow-pink);
  transition:transform .25s ease, box-shadow .25s ease;
}
.hero__cta:hover{transform:translateY(-3px) scale(1.03); box-shadow:0 14px 36px rgba(224,120,156,.4);}

/* ============================================================
   SECTIONS GENERAL
   ============================================================ */
main{position:relative; z-index:2;}

.section-title{
  text-align:center;
  font-size:clamp(1.5rem,3.5vw,2.1rem);
  font-weight:700;
  margin-bottom:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  color:var(--text-main);
}
.section-title i{color:var(--pink-deep);}
.section-sub{
  text-align:center;
  color:var(--text-dim);
  max-width:600px;
  margin:0 auto 50px;
  font-size:.98rem;
}

.roadmap-section{
  padding:40px 16px 20px;
  max-width:1000px;
  margin:0 auto;
}

/* ============================================================
   ROAD MAP (SVG path + nodes)
   ============================================================ */
.roadmap-wrap{
  position:relative;
  width:100%;
  margin:0 auto;
}
.road-svg{
  position:absolute;
  top:0; left:0;
  width:100%;
  height:100%;
  z-index:1;
  overflow:visible;
}
.nodes-layer{
  position:relative;
  z-index:2;
  width:100%;
  height:100%;
}

.road-path-base{
  fill:none;
  stroke:#f6d8e3;
  stroke-width:14;
  stroke-linecap:round;
  stroke-dasharray:2 22;
}
.road-path-progress{
  fill:none;
  stroke-width:14;
  stroke-linecap:round;
  stroke-dasharray:2 22;
  stroke:url(#roadGradient);
  filter:drop-shadow(0 2px 6px rgba(224,120,156,.35));
  transition:stroke-dashoffset 1s ease, stroke-dasharray 1s ease;
}

/* Node marker */
.node{
  position:absolute;
  transform:translate(-50%,-50%);
  width:84px;
  height:84px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:3;
}
.node__circle{
  position:relative;
  width:68px;
  height:68px;
  border-radius:50%;
  background:var(--card-bg);
  border:3px solid var(--locked);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  color:#d9b7c4;
  transition:all .3s ease;
  box-shadow:0 6px 16px rgba(216,150,180,.18);
}
.node__num{
  position:absolute;
  top:-8px;
  right:-8px;
  background:#fff;
  border:2px solid var(--card-border);
  color:var(--text-dim);
  font-size:.7rem;
  font-weight:700;
  width:24px; height:24px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.node__label{
  position:absolute;
  top:100%;
  margin-top:8px;
  width:150px;
  text-align:center;
  left:50%;
  transform:translateX(-50%);
  font-size:.78rem;
  font-weight:600;
  color:var(--text-dim);
  line-height:1.3;
}

.node:hover .node__circle{transform:scale(1.08);}

.node.active .node__circle{
  border-color:var(--pink-deep);
  color:#fff;
  background:linear-gradient(145deg, var(--pink-deep), var(--pink));
  box-shadow:0 0 0 6px rgba(224,120,156,.15), var(--shadow-pink);
  animation:pulse-active 1.8s ease-in-out infinite;
}
.node.active .node__num{border-color:var(--pink-deep); color:var(--pink-deep);}
.node.active .node__label{color:var(--text-main);}

@keyframes pulse-active{
  0%,100%{box-shadow:0 0 0 6px rgba(224,120,156,.15), 0 0 18px rgba(224,120,156,.3);}
  50%{box-shadow:0 0 0 10px rgba(224,120,156,.08), 0 0 28px rgba(224,120,156,.5);}
}

.node.done .node__circle{
  border-color:var(--green);
  background:linear-gradient(145deg, var(--green), #4cc989);
  color:#fff;
  box-shadow:0 8px 22px rgba(47,158,102,.35);
}
.node.done .node__num{border-color:var(--green); background:var(--green); color:#fff;}
.node.done .node__label{color:var(--green);}
.node.done .node__circle i.icon-default{display:none;}
.node.done .node__circle .icon-check{display:block !important;}

.node__circle .icon-check{display:none;}

.node.locked{opacity:.8;}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay{
  position:fixed; inset:0;
  background:rgba(224,150,180,.35);
  backdrop-filter:blur(6px);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:1000;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease;
  padding:20px;
}
.modal-overlay.open{opacity:1; pointer-events:auto;}

.modal{
  position:relative;
  background:linear-gradient(160deg, #fff, #fff6f9);
  border:1px solid var(--card-border);
  border-radius:26px;
  max-width:560px;
  width:100%;
  max-height:85vh;
  overflow-y:auto;
  padding:34px 30px 28px;
  transform:translateY(20px) scale(.97);
  transition:transform .3s ease;
  box-shadow:0 24px 60px rgba(216,150,180,.35);
}
.modal-overlay.open .modal{transform:translateY(0) scale(1);}

.modal-close{
  position:absolute;
  top:16px; right:16px;
  width:36px; height:36px;
  border-radius:50%;
  border:1px solid var(--card-border);
  background:#fff6f9;
  color:var(--text-dim);
  font-size:1rem;
  cursor:pointer;
  transition:all .2s ease;
}
.modal-close:hover{background:var(--pink-deep); color:#fff; border-color:var(--pink-deep);}

.modal-step-badge{
  display:inline-block;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(217,167,224,.18);
  color:var(--lilac);
  font-weight:700;
  font-size:.78rem;
  letter-spacing:.08em;
  margin-bottom:14px;
}

.modal-title{
  font-size:1.5rem;
  font-weight:700;
  margin-bottom:16px;
  color:var(--text-main);
  line-height:1.3;
}

.modal-body{
  color:var(--text-dim);
  font-size:.98rem;
  line-height:1.7;
  margin-bottom:24px;
}
.modal-body p{margin:0 0 12px;}
.modal-body a.ext-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:6px;
  padding:10px 18px;
  border-radius:12px;
  background:linear-gradient(90deg, rgba(255,182,201,.3), rgba(217,167,224,.25));
  border:1px solid var(--card-border);
  color:var(--pink-text);
  text-decoration:none;
  font-weight:700;
  font-size:.9rem;
  transition:all .2s ease;
  word-break:break-all;
}
.modal-body a.ext-link:hover{border-color:var(--pink-deep); color:var(--pink-deep); transform:translateX(3px);}
.modal-body code, .modal-body .mono{
  background:#fdeaf0;
  padding:2px 8px;
  border-radius:6px;
  font-family:monospace;
  color:var(--pink-deep);
}
.modal-body ul{padding-left:20px; margin:0 0 12px;}
.modal-body li{margin-bottom:6px;}
.modal-body a.inline-link{
  color:var(--pink-deep);
  font-weight:700;
  text-decoration:underline;
  text-decoration-color:var(--pink);
  text-underline-offset:2px;
  transition:color .2s ease;
}
.modal-body a.inline-link:hover{color:var(--lilac);}

.modal-check{
  display:flex;
  align-items:center;
  gap:12px;
  cursor:pointer;
  padding:14px 16px;
  border-radius:16px;
  background:#fff6f9;
  border:1px solid var(--card-border);
  transition:all .2s ease;
}
.modal-check:hover{border-color:var(--green-border);}
.modal-check input{display:none;}
.custom-check{
  width:26px; height:26px;
  border-radius:9px;
  border:2px solid var(--card-border);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
  transition:all .2s ease;
  position:relative;
  background:#fff;
}
.custom-check::after{
  content:'\f00c';
  font-family:'Font Awesome 6 Free';
  font-weight:900;
  font-size:.8rem;
  color:#fff;
  opacity:0;
  transform:scale(.5);
  transition:all .2s ease;
}
.modal-check input:checked + .custom-check{
  background:linear-gradient(145deg, var(--green), #4cc989);
  border-color:var(--green);
  box-shadow:0 0 0 4px rgba(47,158,102,.15);
}
.modal-check:has(input:checked){
  background:var(--green-light);
  border-color:var(--green-border);
}
.modal-check input:checked + .custom-check::after{opacity:1; transform:scale(1);}
.modal-check-label{font-weight:600; color:var(--text-main); font-size:.92rem;}

/* modal navigation buttons */
.modal-nav{
  display:flex;
  gap:12px;
  margin-top:18px;
}
.modal-nav-btn{
  flex:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 18px;
  border-radius:999px;
  font-weight:700;
  font-size:.92rem;
  font-family:'Quicksand',sans-serif;
  cursor:pointer;
  transition:all .2s ease;
  border:1px solid var(--card-border);
}
.modal-nav-btn--prev{
  background:#fff;
  color:var(--text-dim);
}
.modal-nav-btn--prev:hover:not(:disabled){border-color:var(--pink-deep); color:var(--pink-deep);}
.modal-nav-btn--prev:disabled{opacity:.4; cursor:not-allowed;}

.modal-nav-btn--next{
  background:linear-gradient(90deg, var(--pink-deep), var(--lilac));
  color:#fff;
  border:none;
  box-shadow:0 8px 20px rgba(224,120,156,.3);
}
.modal-nav-btn--next:hover{transform:translateY(-2px); box-shadow:0 10px 24px rgba(224,120,156,.4);}
.modal-nav-btn--next.is-finish{
  background:linear-gradient(90deg, var(--green), #4cc989);
  box-shadow:0 8px 20px rgba(47,158,102,.3);
}
.modal-nav-btn--next.is-finish:hover{box-shadow:0 10px 24px rgba(47,158,102,.4);}

@media (max-width:480px){
  .modal-nav{flex-direction:column;}
}

/* ============================================================
   TIPS
   ============================================================ */
.tips-section{
  max-width:1000px;
  margin:60px auto 0;
  padding:0 16px;
}
.tips-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:22px;
  max-width:760px;
  margin:0 auto;
}
.tip-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  padding:28px 24px;
  text-align:center;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  box-shadow:var(--shadow-soft);
}
.tip-card:hover{transform:translateY(-6px); border-color:var(--pink); box-shadow:var(--shadow-pink);}
.tip-icon{
  width:56px; height:56px;
  border-radius:16px;
  background:linear-gradient(145deg, rgba(255,182,201,.35), rgba(217,167,224,.3));
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px;
  font-size:1.4rem;
  color:var(--pink-deep);
}
.tip-card h3{font-size:1.1rem; margin-bottom:10px; color:var(--text-main);}
.tip-card p{color:var(--text-dim); font-size:.92rem; line-height:1.6; margin:0;}

/* ============================================================
   FINISH
   ============================================================ */
.finish-section{
  max-width:1000px;
  margin:70px auto 0;
  padding:0 16px 40px;
  display:flex;
  justify-content:center;
}
.finish-card{
  text-align:center;
  max-width:520px;
  padding:48px 34px;
  border-radius:30px;
  background:linear-gradient(160deg, rgba(255,182,201,.25), rgba(217,167,224,.18));
  border:1px solid var(--card-border);
  opacity:.45;
  filter:grayscale(.5);
  transition:all .5s ease;
}
.finish-card.unlocked{
  opacity:1;
  filter:none;
  box-shadow:0 16px 50px rgba(224,120,156,.3);
}
.finish-emoji{font-size:2.6rem; margin-bottom:14px; letter-spacing:8px;}
.finish-card h2{font-size:1.7rem; margin-bottom:12px; color:var(--text-main);}
.finish-card p{color:var(--text-dim); line-height:1.7; margin-bottom:24px;}
.btn-reset{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 24px;
  border-radius:999px;
  border:1px solid var(--card-border);
  background:#fff;
  color:var(--text-main);
  font-weight:600;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-reset:hover{border-color:var(--pink-deep); color:var(--pink-deep); box-shadow:0 6px 16px rgba(224,120,156,.2);}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  text-align:center;
  padding:30px 16px 40px;
  color:var(--text-dim);
  font-size:.85rem;
  position:relative;
  z-index:2;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px){
  .hero{padding:50px 16px 36px;}
  .node{width:72px; height:72px;}
  .node__circle{width:56px; height:56px; font-size:1.2rem;}
  .node__label{width:120px; font-size:.72rem;}
  .modal{padding:26px 20px 22px;}
  .petals span{font-size:1.1rem !important;}
}