/* ============================================================
   TRD LIFE — Landing épurée : titre + un seul bouton
   ============================================================ */

:root {
  --bg:       #0a0e17;
  --text:     #eef2fb;
  --muted:    #93a0bd;
  --muted-2:  #6b7796;
  --accent:   #2dd4a1;
  --accent-2: #4f8cff;
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.landing {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 24px;
  overflow: hidden;
}

.bg-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -55%);
  width: min(700px, 120vw);
  height: min(700px, 120vw);
  background: radial-gradient(circle, rgba(45,212,161,.16), rgba(79,140,255,.06) 45%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.landing-inner {
  position: relative;
  text-align: center;
  max-width: 640px;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); text-decoration: none; color: var(--text);
  margin-bottom: 40px;
}
.brand-mark { color: var(--accent); display: grid; place-items: center; }
.brand-name { font-weight: 800; font-size: 22px; letter-spacing: .5px; }
.brand-accent { color: var(--accent); }

h1 {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.4rem); line-height: 1.12; letter-spacing: -.02em;
}
.grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 600;
  color: var(--accent); margin-bottom: 16px;
}
.lead {
  color: var(--muted); font-size: clamp(16px, 2.4vw, 19px);
  margin: 22px auto 26px; max-width: 520px; line-height: 1.6;
}
.hero-tags {
  list-style: none; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  margin: 0 0 38px;
}
.hero-tags li {
  font-family: var(--font-head); font-size: 12.5px; font-weight: 600; color: var(--muted);
  border: 1px solid #263049; border-radius: 999px; padding: 6px 15px;
  background: rgba(18, 24, 41, .5);
}

.btn-join {
  position: relative; z-index: 0;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--font-head); font-weight: 700; font-size: 17px;
  color: #05130d; text-decoration: none;
  padding: 17px 38px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #23b489);
  box-shadow: 0 14px 40px -12px rgba(45,212,161,.7);
  transition: transform .15s ease, box-shadow .2s ease;
}
.btn-join::before {
  content: ""; position: absolute; inset: -16px; z-index: -1;
  border-radius: 999px;
  background: radial-gradient(closest-side, rgba(45,212,161,.6), rgba(45,212,161,0) 78%);
  filter: blur(18px);
  animation: halo 3.2s ease-in-out infinite;
}
@keyframes halo {
  0%, 100% { opacity: .55; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.08); }
}
.btn-join:hover { transform: translateY(-3px); box-shadow: 0 20px 60px -12px rgba(45,212,161,.9); }
.btn-join:active { transform: translateY(-1px); }
.btn-join svg { flex-shrink: 0; }

.risk {
  color: var(--muted-2); font-size: 12.5px;
  margin-top: 34px; max-width: 420px; margin-left: auto; margin-right: auto;
  line-height: 1.55;
}

.tg-help { margin-top: 46px; }
.tg-help-title {
  font-family: var(--font-head); font-weight: 700; font-size: 13.5px;
  letter-spacing: .04em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 18px;
}
.store-badges {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}
.store-badge {
  position: relative; z-index: 0;
  display: inline-flex; align-items: center; gap: 11px;
  padding: 10px 20px; min-width: 190px;
  background: #05070d; border: 1px solid #263049; border-radius: 12px;
  text-decoration: none; color: #fff;
  transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
}
.store-badge::before {
  content: ""; position: absolute; inset: -14px; z-index: -1;
  border-radius: 20px;
  filter: blur(17px); opacity: .85;
  animation: halo 3.2s ease-in-out infinite;
  transition: opacity .25s ease;
}
.store-badge:nth-of-type(1)::before {
  background: radial-gradient(closest-side, rgba(79,140,255,.75), rgba(79,140,255,0) 78%);
}
.store-badge:nth-of-type(2)::before {
  background: radial-gradient(closest-side, rgba(45,212,161,.7), rgba(45,212,161,0) 78%);
  animation-delay: -1.6s;
}
.store-badge:hover { transform: translateY(-2px); border-color: var(--accent); }
.store-badge:hover::before { opacity: 1; }
.store-ico { width: 26px; height: 26px; flex-shrink: 0; }
.store-txt { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store-txt small { font-size: 10px; color: #b8c1d6; font-weight: 500; letter-spacing: .02em; }
.store-txt b { font-family: var(--font-head); font-size: 17px; font-weight: 700; }

.legal-box {
  margin: 30px auto 0;
  max-width: 560px;
  text-align: left;
  background: rgba(18, 24, 41, .6);
  border: 1px solid #1e2842;
  border-radius: 12px;
}
.legal-box summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-family: var(--font-head); font-weight: 600; font-size: 13.5px;
  color: var(--muted);
  text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.legal-box summary::-webkit-details-marker { display: none; }
.legal-box summary::after { content: "▾"; font-size: 11px; color: var(--accent); transition: transform .2s; }
.legal-box[open] summary::after { transform: rotate(180deg); }
.legal-box[open] summary { border-bottom: 1px solid #1e2842; }

.legal-content { padding: 18px 20px 20px; }
.legal-block { margin-bottom: 16px; }
.legal-block:last-of-type { margin-bottom: 10px; }
.legal-block h3 {
  font-family: var(--font-head); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--accent);
  margin-bottom: 6px;
}
.legal-block p { color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.legal-copy { color: var(--muted-2); font-size: 12px; text-align: center; margin-top: 6px; }

@media (prefers-reduced-motion: reduce) {
  .btn-join { transition: none; }
}
