/* Content architecture tool: the gate and the unlocked plan. */

.arch-wide { max-width: 1000px; margin: 0 auto; }
.arch-head { max-width: 680px; margin: 0 auto 44px; }

/* ---------- gate ---------- */
.gate-wrap { position: relative; }
.gate-preview {
  position: relative; max-height: 300px; overflow: hidden;
  border-radius: var(--r-md); border: 1px solid var(--line);
  padding: 26px; background: var(--panel);
  filter: blur(5px); user-select: none; pointer-events: none;
}
.gate-fade {
  position: absolute; inset: auto 0 0 0; height: 70%;
  background: linear-gradient(180deg, rgba(8,9,12,0) 0%, var(--bg) 88%);
}
.gate-card {
  position: relative; z-index: 2; margin-top: -70px;
  padding: 34px 32px 30px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--panel-2) 0%, var(--panel) 100%);
  border: 1px solid rgba(47,107,255,.3);
  box-shadow: 0 30px 70px rgba(0,0,0,.72), 0 0 60px rgba(47,107,255,.14);
}
.gate-lock {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(47,107,255,.3), rgba(47,107,255,.08));
  border: 1px solid rgba(47,107,255,.4); color: var(--accent-lite); margin-bottom: 18px;
}
.gate-lock svg { width: 24px; height: 24px; }
.gate-card .flow-h2 { margin-top: 0; }

/* the blurred teaser behind the gate */
.gp-row { display: flex; gap: 10px; margin-bottom: 12px; }
.gp-bar { height: 13px; border-radius: 4px; background: rgba(255,255,255,.14); }
.gp-bar.b1 { width: 34%; background: rgba(111,166,255,.4); }
.gp-bar.b2 { width: 52%; }
.gp-bar.b3 { width: 24%; }
.gp-bar.b4 { width: 68%; }
.gp-bar.b5 { width: 44%; }
.gp-card {
  padding: 14px; border-radius: 11px; margin-bottom: 10px;
  background: rgba(255,255,255,.045); border: 1px solid var(--line);
}

/* ---------- the plan ---------- */
.arch-block { margin-bottom: 40px; }
.arch-block-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.arch-num {
  font-size: 12px; font-weight: 700; letter-spacing: .14em;
  color: var(--accent-lite); flex: 0 0 auto;
}
.arch-block h3 { font-size: clamp(20px, 2.4vw, 26px); }
.arch-block > p { color: var(--faint); font-size: 14.5px; line-height: 1.55; margin-bottom: 22px; max-width: 620px; }

.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pillar {
  padding: 24px; border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--panel-2) 0%, var(--panel) 100%);
  border: 1px solid var(--line);
}
.pillar-top { display: flex; align-items: center; gap: 11px; margin-bottom: 12px; }
.pillar-ico {
  width: 36px; height: 36px; border-radius: 11px; flex: 0 0 36px; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(47,107,255,.28), rgba(47,107,255,.07));
  border: 1px solid rgba(47,107,255,.32); color: var(--accent-lite);
}
.pillar-ico svg { width: 18px; height: 18px; }
.pillar h4 { font-size: 17px; }
.pillar > p { color: var(--dim); font-size: 14.5px; line-height: 1.55; }
.pillar .why {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 13.5px; color: var(--faint); line-height: 1.5;
}
.pillar .why b { color: #A9AEB8; font-weight: 600; }
.pillar-share {
  margin-top: 14px; display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--faint);
}
.pillar-share .track { flex: 1; height: 5px; border-radius: 5px; background: rgba(255,255,255,.08); overflow: hidden; }
.pillar-share .track i { display: block; height: 100%; background: linear-gradient(90deg, #6FA6FF, #2F6BFF); }

.fmt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fmt {
  padding: 20px; border-radius: var(--r-sm);
  background: var(--panel); border: 1px solid var(--line);
}
.fmt h4 { font-size: 15.5px; margin-bottom: 8px; }
.fmt p { font-size: 13.5px; color: var(--dim); line-height: 1.5; }
.fmt .tag {
  display: inline-block; margin-top: 12px; padding: 4px 9px; border-radius: 6px;
  font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase;
  background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--faint);
}

.angles { display: flex; flex-direction: column; gap: 10px; }
.angle {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 20px; border-radius: 13px;
  background: var(--panel); border: 1px solid var(--line);
}
.angle .n {
  flex: 0 0 26px; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: rgba(47,107,255,.16); border: 1px solid rgba(47,107,255,.3); color: var(--accent-lite);
}
.angle .a-t { font-size: 15.5px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 4px; }
.angle .a-s { font-size: 13.5px; color: var(--faint); line-height: 1.5; }

.ladder { display: flex; flex-direction: column; gap: 0; }
.rung { display: flex; gap: 20px; }
.rung-rail { position: relative; flex: 0 0 34px; display: flex; flex-direction: column; align-items: center; }
.rung-dot {
  width: 34px; height: 34px; border-radius: 50%; flex: 0 0 34px; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: #fff;
  background: linear-gradient(180deg, #4285F8, #2F6BFF);
  box-shadow: 0 0 20px rgba(47,107,255,.4);
}
.rung-line { flex: 1; width: 2px; background: linear-gradient(180deg, rgba(47,107,255,.45), rgba(47,107,255,.05)); }
.rung:last-child .rung-line { display: none; }
.rung-body { padding-bottom: 30px; }
.rung h4 { font-size: 17px; margin-bottom: 7px; }
.rung p { color: var(--dim); font-size: 14.5px; line-height: 1.55; max-width: 620px; }
.rung .rung-when { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-lite); margin-bottom: 6px; }

.arch-cta {
  margin-top: 20px; padding: 34px; border-radius: var(--r-lg); text-align: center;
  background:
    radial-gradient(120% 160% at 50% 0%, rgba(47,107,255,.18) 0%, rgba(47,107,255,0) 65%),
    linear-gradient(180deg, var(--panel-2) 0%, var(--panel) 100%);
  border: 1px solid rgba(47,107,255,.26);
}
.arch-cta h3 { margin-bottom: 12px; }
.arch-cta p { color: var(--dim); font-size: 15px; line-height: 1.6; max-width: 540px; margin: 0 auto; }
.arch-cta .btn { margin: 26px 8px 0; }

@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; }
  .fmt-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .gate-card { padding: 26px 22px 24px; margin-top: -60px; }
  .arch-cta { padding: 26px 22px; }
  .arch-cta .btn { display: block; width: 100%; margin: 14px 0 0; }
  .rung { gap: 14px; }
}

@media print {
  .flow-nav, .arch-cta, .flow-progress { display: none !important; }
  body { background: #fff; }
  .pillar, .fmt, .angle { break-inside: avoid; }
}