/* =============== $OSIG COIN CONTENT =============== */
.pitch { font-size: clamp(15px, 1.15vw, 18px); color: #e3d6d2; max-width: 460px; }
.pitch b { color: var(--red-hot); font-family: var(--mono); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.sec-sub { color: var(--muted); font-size: 16px; max-width: 560px; }

/* about coin */
.coin-sec { max-width: 1240px; margin: 0 auto; padding: clamp(72px, 9vw, 140px) clamp(16px, 4vw, 64px) clamp(40px, 5vw, 80px); }
.coin-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.coin-text { display: grid; gap: 20px; }
.coin-text h2 { font-family: var(--display); font-weight: 400; text-transform: uppercase; font-size: clamp(48px, 7vw, 108px); line-height: .9; }
.coin-text h2 span { color: var(--red); text-shadow: 0 0 40px rgba(255, 26, 13, .6); }
.coin-text .lead { font-size: clamp(17px, 1.4vw, 20px); color: var(--white); max-width: 620px; }
.coin-text p { color: #cfc0bb; max-width: 620px; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.pillars div { background: var(--panel-solid); padding: 18px 16px; }
.pillars b { font-family: var(--mono); font-size: 12px; color: var(--red-hot); letter-spacing: .2em; }
.pillars h3 { font-family: var(--display); font-weight: 400; font-size: 22px; text-transform: uppercase; margin: 6px 0 4px; line-height: 1.05; }
.pillars p { font-size: 14px; color: var(--muted); }

.coin-stage { position: relative; display: grid; justify-items: center; gap: 22px; perspective: 1200px; }
.coin-glow { position: absolute; inset: 5% 10% 15%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 26, 13, .5), transparent 65%); filter: blur(30px); animation: halo 2s ease-in-out infinite; }
.coin { position: relative; width: min(78vw, 400px); aspect-ratio: 1; transform-style: preserve-3d; animation: coinSpin 7s cubic-bezier(.45, .05, .55, .95) infinite; }
@keyframes coinSpin { 0% { transform: rotateY(0deg) rotateX(8deg); } 50% { transform: rotateY(180deg) rotateX(-6deg); } 100% { transform: rotateY(360deg) rotateX(8deg); } }
.coin-face, .coin-edge { position: absolute; inset: 0; border-radius: 50%; }
.coin-edge { background: #5a0400; transform: translateZ(var(--z)); border: 2px solid #2a0000; }
.coin-face {
  backface-visibility: hidden; -webkit-backface-visibility: hidden; overflow: hidden;
  border: 12px solid var(--red-deep);
  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px var(--red-deep), inset 0 0 40px rgba(0, 0, 0, .8), 0 0 0 2px #ff6a50;
}
.coin-face.front { background: #000; transform: translateZ(1px); }
.coin-face.front img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.coin-face.back {
  transform: rotateY(180deg) translateZ(13px); display: grid; place-content: center; text-align: center;
  background: radial-gradient(circle at 35% 30%, #ff5034, var(--red) 40%, var(--red-deep) 80%);
}
.coin-face.back span { font-family: var(--display); font-size: clamp(56px, 9vw, 104px); line-height: 1; color: #fff; text-shadow: 0 4px 0 #6d0000; }
.coin-face.back small { font-family: var(--mono); font-weight: 800; font-size: 13px; letter-spacing: .4em; color: #fff; opacity: .85; margin-top: 6px; }
.coin-label { position: relative; font-family: var(--mono); font-weight: 800; font-size: 13px; letter-spacing: .24em; color: var(--muted); }
.coin-label span { color: var(--red-hot); }

/* tokenomics / buy / roadmap / faq shells */
.tokenomics, .buy, .roadmap, .faq { max-width: 1240px; margin: 0 auto; padding: clamp(56px, 7vw, 110px) clamp(16px, 4vw, 64px); }
.tk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tk { position: relative; padding: 26px 24px; background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
.tk::after { content: ""; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 26, 13, .35), transparent 70%); }
.tk span { font-family: var(--mono); font-size: 11px; letter-spacing: .24em; color: var(--muted); }
.tk b { display: block; font-family: var(--display); font-weight: 400; font-size: clamp(32px, 3.6vw, 52px); line-height: 1.1; margin-top: 6px; }
.tk b.tba { color: var(--red-hot); }
.tk-note { margin-top: 20px; color: var(--muted); font-size: 14px; max-width: 760px; border-left: 3px solid var(--red); padding-left: 14px; }

/* how to buy */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.steps li { position: relative; padding: 26px 22px; background: var(--panel); border: 1px solid var(--line); }
.steps li:not(:last-child)::after { content: "\2192"; position: absolute; right: -7px; top: 50%; transform: translate(50%, -50%); z-index: 2; font-family: var(--mono); color: var(--red); font-size: 18px; }
.steps b { font-family: var(--display); font-size: 46px; font-weight: 400; color: var(--red); line-height: 1; text-shadow: 0 0 24px rgba(255, 26, 13, .5); }
.steps h3 { font-family: var(--display); font-weight: 400; font-size: 24px; text-transform: uppercase; margin: 10px 0 6px; }
.steps p { color: var(--muted); font-size: 14.5px; }
.ca { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 18px; margin-top: 22px; padding: 18px 20px; background: rgba(0, 0, 0, .55); border: 1px dashed var(--line-hot); }
.ca-label { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 800; font-size: 12px; letter-spacing: .2em; color: var(--red-hot); }
.ca-value { flex: 1; min-width: 200px; font-family: var(--mono); font-weight: 800; font-size: clamp(13px, 1.3vw, 16px); letter-spacing: .08em; color: var(--white); overflow-wrap: anywhere; }
.ca .btn:disabled { opacity: .4; cursor: not-allowed; }
.buy-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn[aria-disabled="true"] { opacity: .55; }

/* roadmap */
.phases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; padding-top: 14px; }
.phases::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: repeating-linear-gradient(90deg, var(--red) 0 14px, transparent 14px 24px); opacity: .6; }
.phase { position: relative; padding: 30px 22px 24px; background: var(--panel); border: 1px solid var(--line); }
.phase::before { content: ""; position: absolute; left: 22px; top: -21px; width: 14px; height: 14px; border-radius: 50%; background: var(--panel-solid); border: 2px solid var(--red); }
.phase.now { border-color: var(--line-hot); background: rgba(255, 26, 13, .1); }
.phase.now::before { background: var(--red); box-shadow: 0 0 16px var(--red); animation: blink 1s steps(2, jump-none) infinite; }
.ph-tag { font-family: var(--mono); font-weight: 800; font-size: 11px; letter-spacing: .22em; color: var(--red-hot); }
.phase h3 { font-family: var(--display); font-weight: 400; font-size: 30px; text-transform: uppercase; margin: 8px 0 12px; }
.phase ul { list-style: none; display: grid; gap: 8px; }
.phase li { position: relative; padding-left: 18px; color: #d4c5c0; font-size: 14.5px; }
.phase li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 2px; background: var(--red); }

/* faq */
.faq-list { display: grid; gap: 10px; max-width: 900px; }
.faq details { background: var(--panel); border: 1px solid var(--line); }
.faq details[open] { border-color: var(--line-hot); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; font-weight: 800; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 22px; color: var(--red); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 20px 20px; color: var(--muted); max-width: 720px; }

[hidden] { display: none !important; }
.nav-right { display: flex; align-items: center; gap: 10px; }
@media (max-width: 520px) { .nav-right .tg-btn { padding: 8px 10px; font-size: 11px; } .nav-right:has(.tg-btn:not([hidden])) .nav-chip { display: none; } }

/* shop intro */
.shop-intro { padding: 12px 18px; font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line); line-height: 1.5; }
.shop-intro b { color: var(--white); }

/* footer */
.footer { gap: 40px; padding-top: clamp(56px, 7vw, 100px); }
.footer-cta { display: grid; gap: 18px; justify-items: start; max-width: 1240px; width: 100%; margin: 0 auto; }
.footer-brand img { width: 72px; height: 72px; }
.footer-brand b { font-size: 40px; color: var(--red); text-shadow: 0 0 24px rgba(255, 26, 13, .5); }
.footer-brand span { font-size: 12px; letter-spacing: .3em; }
.footer-big { font-family: var(--display); text-transform: uppercase; font-size: clamp(44px, 7vw, 110px); line-height: .9; }
.footer-big span { color: var(--red); text-shadow: 0 0 40px rgba(255, 26, 13, .6); }
.footer-sub { font-family: var(--mono); font-weight: 800; letter-spacing: .08em; color: #e3d6d2; font-size: clamp(13px, 1.2vw, 16px); }
.footer-bottom { max-width: 1240px; width: 100%; margin: 0 auto; display: grid; gap: 8px; padding-top: 22px; border-top: 1px solid var(--line); }
.footer-bottom .disclaimer { font-size: 12px; color: #8a7a76; }

@media (max-width: 1000px) {
  .coin-grid { grid-template-columns: 1fr; }
  .coin-stage { order: -1; }
  .steps, .phases { grid-template-columns: 1fr 1fr; }
  .steps li:nth-child(2)::after { display: none; }
  .phase::before, .phases::before { display: none; }
}
@media (max-width: 820px) {
  .hero-cta { justify-content: center; }
  .pitch { text-align: center; }
  .coin { width: min(70vw, 300px); }
  .pillars, .tk-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .pillars, .steps, .phases { grid-template-columns: 1fr; }
  .steps li::after { display: none; }
}
@media (prefers-reduced-motion: reduce) { .coin { animation: none; transform: rotateY(-18deg); } }