:root{--bg:#FFF8F8;--ink:#0f172a;--muted:#667085;--card:#ffffff;--line:#eef2f7;--accent:#ef4444;--accent-2:#ff1a1a;--header-h:72px}
*{box-sizing:border-box}
html,body{height:100%}
html{min-height:100%;background:linear-gradient(180deg,#FFF8F8 0%, #FFC6C6 100%);background-attachment:fixed;background-repeat:no-repeat}
body{margin:0;background:transparent;color:var(--ink);font-family:Montserrat,Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;padding-top:var(--header-h)}
/* decorative background lines */
.bg-lines{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.22}
.bg-lines path{fill:none;stroke:var(--accent-2);stroke-width:2;stroke-linecap:round;transform-box:fill-box;transform-origin:center}
/* gentle float animation for solid lines */
.bg-lines path{animation:lines-float 22s ease-in-out infinite}
.bg-lines path:nth-child(2){animation-duration:26s;animation-delay:-4s;opacity:.18}
.bg-lines path:nth-child(3){animation-duration:30s;animation-delay:-7s;opacity:.16}
.bg-lines path:nth-child(4){animation-duration:24s;animation-delay:-2s;opacity:.20}
@keyframes lines-float{0%{transform:translateX(0) translateY(0)}50%{transform:translateX(28px) translateY(10px)}100%{transform:translateX(0) translateY(0)}}

.container{max-width:1100px;margin:0 auto;padding:24px;position:relative;z-index:1}
.site-header{position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.site-header .container{padding-top:12px;padding-bottom:12px}
.site-header__row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.nav-main{display:flex;gap:14px}
.nav-main__link{color:#0f172a;text-decoration:none;font-weight:800;border:1px solid #ffe1e1;padding:8px 12px;border-radius:10px;background:linear-gradient(180deg,#ffffff,#fff4f4);transition:color .2s ease,border-color .2s ease,background .2s ease}
.nav-main__link:hover{background:#fff5f5;border-color:var(--accent-2);color:var(--accent-2)}
.nav-main__link.is-active{border-color:var(--accent-2);color:var(--accent-2);background:#fff}
.site-actions{display:flex;gap:8px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--line);border-radius:10px;background:#fff;text-decoration:none;color:#0f172a;box-shadow:0 2px 8px rgba(16,24,40,.06)}
.icon-btn svg{display:block;color:#0f172a}
.icon-btn:hover{background:#f8fafc}
html{scroll-behavior:smooth}
.about{padding:28px 0 10px 0;text-align:center}
.about__title{margin:0;font-size:clamp(28px,5.6vw,48px);font-weight:800;color:#0f172a}
.about__subtitle{margin:6px 0 10px 0;color:#667085;font-weight:700}
.about__desc{margin:0 auto 16px auto;max-width:900px;line-height:1.55;color:#1f2937}
.about__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:14px}
@media(max-width:1000px){.about__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.about__grid{grid-template-columns:1fr}}
.about-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 6px 18px rgba(16,24,40,.06);transition:transform .2s ease, box-shadow .2s ease}
.about-card:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 10px 24px rgba(16,24,40,.08)}
.about-card__icon{font-size:22px}
.about-card__title{font-weight:800;margin:8px 0 4px 0}
.about-card__text{color:#334155}
.about__cta{margin:18px 0 22px 0}
.btn.btn-telegram{background:linear-gradient(180deg,#ffffff,#fff4f4);color:#0f172a;border:1px solid #ffe1e1;box-shadow:0 6px 16px rgba(16,24,40,.08);transition:background .25s ease,color .25s ease,transform .2s ease,border-color .25s ease,box-shadow .25s ease}
.btn.btn-telegram:hover{background:linear-gradient(180deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;transform:translateY(-1px);box-shadow:0 8px 22px rgba(239,68,68,.35)}
.hero{background:linear-gradient(180deg,#fff,transparent)}
.header-row{display:flex;align-items:center;gap:16px}
.brand img{display:block}
.hero-title{flex:1}
.hero-title__h1{font-size:clamp(28px,5vw,44px);margin:0}
.hero h1{margin:0;font-size:clamp(24px,4vw,40px);font-weight:800}
.tagline{margin:.5rem 0 0 0;color:var(--muted);font-weight:600}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:20px 0;box-shadow:0 6px 24px rgba(16,24,40,.06)}
.desc{margin-top:10px}
.valcalc{background:linear-gradient(180deg,#fff,#fbfbff);border-color:#eef2f7}
.bullets{margin:8px 0 0 0;padding-left:18px}
.bullets li{margin:6px 0}
.valuation-table .responsive{width:100%;border-collapse:separate;border-spacing:0}
.valuation-table th,.valuation-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.valuation-table thead th{background:#fbfdff}
.val-icon{margin-right:8px}
.val-m{display:flex;align-items:center;gap:8px;font-weight:700}
.midpoint{margin-top:10px;border:1px dashed #e6def2;background:#fcfaff;padding:12px;border-radius:12px}
.midpoint__title{font-weight:800;margin-bottom:4px}

/* Responsive table -> stacked cards */
@media(max-width:740px){
  .valuation-table table.responsive thead{display:none}
  .valuation-table table.responsive tr{display:block;border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:10px;background:#fff}
  .valuation-table table.responsive td{display:flex;justify-content:space-between;border-bottom:0;padding:6px 8px}
  .valuation-table table.responsive td::before{content:attr(data-label);color:#667085;font-weight:700;padding-right:10px}
}
.terms h3{margin:12px 0 6px 0}
.terms-chart{margin-top:12px;border:1px solid #f0e3e6;border-radius:14px;padding:12px;background:#ffffff;box-shadow:0 6px 24px rgba(178,18,43,.06)}
.terms-chart canvas{width:100%;max-height:380px;display:block}

/* Investment Terms block */
.subtitle{margin:4px 0 10px 0;color:#667085}
.cards{display:grid;gap:12px}
.cards--key{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards--roi{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:8px}
@media(max-width:900px){.cards--key{grid-template-columns:repeat(2,minmax(0,1fr))}.cards--roi{grid-template-columns:1fr}}
.card-mini{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff;box-shadow:0 4px 14px rgba(16,24,40,.05)}
.card-mini__icon{font-size:18px}
.card-mini__title{color:#667085;font-weight:700;margin-top:6px}
.card-mini__value{font-weight:800;margin-top:4px}
.accent-red{color:#b91c1c}
.accent-blue{color:#2563eb}
.accent-purple{color:#7c3aed}
.accent-green{color:#0ea5a0}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#f1f5f9;color:#0f172a;font-weight:800;margin-bottom:6px}
.badge--up{background:#eef7ff;color:#1e3a8a}
.badge--down{background:#fff1f2;color:#991b1b}
.kv{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px dashed #eef2f7}
.kv:last-child{border-bottom:0}
.roi{font-weight:900}
.roi.up{color:#166534}
.roi.down{color:#991b1b}
.section-title{margin:14px 0 6px 0}
.payback{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px;background:linear-gradient(180deg,#fff,#fff7f8)}
.payback__icon{font-size:22px}
.payback__title{font-weight:800;margin-bottom:4px}

/* simple reveal animation */
.reveal{opacity:0;transform:translateY(10px)}
.reveal.is-visible{opacity:1;transform:translateY(0);transition:opacity .6s ease, transform .6s ease}
.card h2{margin:0 0 12px 0;font-size:clamp(18px,3vw,26px)}
.card p{margin:0;color:#1f2937;line-height:1.6}

/* Hero-intro (first screen) */
.hero-intro{padding:34px 0 10px 0}
.hero-intro__title{margin:0 0 6px 0;font-size:clamp(28px,5.2vw,48px);font-weight:800;color:#0f172a}
.hero-intro__subtitle{margin:0;color:#667085;font-weight:600}

/* Dark dashboard panel */
.panel{border-radius:20px;padding:16px 16px 6px 16px;margin:16px 0;border:1px solid var(--line);background:#f3f4f6}
.panel--dark{background:#111827;color:#f3f4f6}
.panel__head{display:flex;align-items:center;justify-content:space-between;padding:6px 4px 10px 4px}
.panel__title h2{margin:0;font-size:clamp(18px,3.5vw,24px)}
.panel__subtitle{margin:2px 0 0 0;color:#9ca3af}
.select{appearance:none;border:1px solid #374151;background:#1f2937;color:#e5e7eb;border-radius:10px;padding:8px 12px}
.panel__body{padding:8px;border-radius:16px;background:linear-gradient(180deg,#0b1020,#0b1020);overflow:hidden}
.panel__body canvas{width:100%;max-height:280px;display:block}
.panel__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:14px 0 8px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;color:#0f172a}
.stat__label{font-weight:800}
.stat__line{height:4px;border-radius:4px;margin:8px 0 10px 0;background:#e5e7eb}
.stat__line--green{background:#10b981}
.stat__line--blue{background:#38bdf8}
.stat__line--purple{background:#8b5cf6}
.stat__value{font-weight:800}
.stat__hint{color:#667085}

.table-wrap{overflow:auto;margin-top:10px}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:12px}
thead th{position:sticky;top:0;background:#fbfdff;color:#0f172a;text-align:left;padding:12px 14px;font-weight:800;border-bottom:1px solid var(--line)}
tbody td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr.total td{font-weight:800;background:#f7fbff}

.cta{display:flex;justify-content:flex-end;margin-top:14px}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;color:#fff;text-decoration:none;background:linear-gradient(180deg,var(--accent),var(--accent-2));font-weight:800;box-shadow:0 6px 16px rgba(239,68,68,.25)}
.nav{display:flex;gap:12px}
.nav-link{color:var(--ink);text-decoration:none;font-weight:700;border:1px solid var(--line);padding:8px 12px;border-radius:10px}
.nav-link:hover{border-color:#ffd5d5;background:#fff5f5}
.btn:hover{transform:translateY(-1px)}

.footer{border-top:1px solid var(--line);padding:20px 0;background:linear-gradient(180deg,transparent,#fafcff)}
.footer small{color:var(--muted)}

/* Responsive adjustments */
@media (max-width: 1024px){
  .container{padding:16px}
  .site-header .container{padding-top:10px;padding-bottom:10px}
  .nav-main{gap:10px}
  .nav-main__link{padding:6px 10px;font-size:14px}
  .card{padding:16px}
  .about__desc{font-size:15px}
}

@media (max-width: 768px){
  .nav-main{gap:8px;overflow:auto;-webkit-overflow-scrolling:touch}
  .nav-main__link{padding:6px 10px;font-size:13px;white-space:nowrap}
  .terms-chart canvas{max-height:300px}
  .cards--key{grid-template-columns:1fr}
}

@media (max-width: 640px){
  :root{--header-h:60px}
  .brand img{height:28px}
  .icon-btn{width:32px;height:32px}
  .about__subtitle{font-size:14px}
  .about__desc{font-size:14px}
}