.tc-membership {
  --membership-ink: #f7f4ef;
  --membership-muted: #9ba9b9;
  --membership-line: rgba(255, 255, 255, 0.11);
  --membership-accent: #ff5a2b;
  position: relative;
  overflow: hidden;
  padding: clamp(92px, 10vw, 156px) 0;
  color: var(--membership-ink);
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 90, 43, 0.12), transparent 27rem),
    linear-gradient(180deg, #071424 0%, #091a2d 52%, #071424 100%);
  border-top: 1px solid var(--membership-line);
}

.tc-membership * { box-sizing: border-box; }

.tc-membership__inner {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
}

.tc-membership__eyebrow,
.tc-membership__label {
  margin: 0;
  color: var(--membership-accent);
  font: 600 0.72rem/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tc-membership__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.45fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
  padding-bottom: clamp(66px, 8vw, 108px);
}

.tc-membership h2 {
  max-width: 900px;
  margin: 22px 0 28px;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(3rem, 6.6vw, 6.6rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.tc-membership__lead {
  max-width: 720px;
  margin: 0;
  color: #c7d0da;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.7;
}

.tc-membership__price {
  padding-left: clamp(0px, 4vw, 46px);
  border-left: 1px solid var(--membership-line);
}

.tc-membership__price strong {
  display: block;
  margin: 10px 0 12px;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(3.4rem, 5.5vw, 5.6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.06em;
}

.tc-membership__price span {
  color: var(--membership-muted);
  font-size: 1rem;
}

.tc-membership__strategy-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0 0 clamp(90px, 10vw, 150px);
  border-top: 1px solid var(--membership-line);
  border-bottom: 1px solid var(--membership-line);
}

.tc-membership__strategy-rail span {
  min-height: 98px;
  display: flex;
  align-items: center;
  padding: 24px 22px;
  color: #dce3ea;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tc-membership__strategy-rail span + span { border-left: 1px solid var(--membership-line); }

.tc-membership__section-head {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(34px, 8vw, 120px);
  margin-bottom: 42px;
}

.tc-membership__section-head h3,
.tc-membership__why h3,
.tc-membership__close h3 {
  margin: 0;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(2rem, 4vw, 4.1rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.tc-membership__section-head p,
.tc-membership__why p {
  max-width: 690px;
  margin: 0;
  color: var(--membership-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.tc-membership__benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(40px, 8vw, 110px);
  margin-bottom: clamp(100px, 12vw, 180px);
  border-top: 1px solid var(--membership-line);
}

.tc-membership__benefit {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 18px;
  padding: 28px 0 30px;
  border-bottom: 1px solid var(--membership-line);
}

.tc-membership__benefit > span {
  color: var(--membership-accent);
  font: 500 0.72rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.tc-membership__benefit h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
}

.tc-membership__benefit p {
  margin: 0;
  color: var(--membership-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.tc-membership__systems { margin-bottom: clamp(100px, 12vw, 180px); }

.tc-membership__system-list { border-top: 1px solid var(--membership-line); }

.tc-membership__system {
  display: grid;
  grid-template-columns: 72px minmax(210px, 0.45fr) minmax(0, 1fr);
  gap: 28px;
  align-items: baseline;
  padding: 30px 0;
  border-bottom: 1px solid var(--membership-line);
}

.tc-membership__system > span {
  color: var(--membership-accent);
  font: 500 0.72rem/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.tc-membership__system h4 {
  margin: 0;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.tc-membership__system p {
  max-width: 680px;
  margin: 0;
  color: var(--membership-muted);
  line-height: 1.7;
}

.tc-membership__why {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(44px, 9vw, 140px);
  align-items: start;
  padding: clamp(62px, 8vw, 96px) 0;
  border-top: 1px solid var(--membership-line);
}

.tc-membership__why-copy p + p { margin-top: 18px; }

.tc-membership__close {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 44px;
  align-items: end;
  padding: clamp(64px, 8vw, 104px) 0 46px;
  border-top: 1px solid var(--membership-line);
}

.tc-membership__close h3 { max-width: 720px; }

.tc-membership__cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 58px;
  padding: 0 30px;
  color: #fff;
  background: var(--membership-accent);
  text-decoration: none;
  font: 700 0.78rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 180ms ease, background-color 180ms ease;
}

.tc-membership__cta:hover { transform: translateY(-2px); background: #ff7047; }

.tc-membership__terms {
  margin: 14px 0 0;
  color: var(--membership-muted);
  font-size: 0.76rem;
  text-align: right;
}

.tc-membership__risk {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--membership-line);
}

.tc-membership__risk p {
  max-width: 900px;
  margin: 0;
  color: #7f8e9f;
  font-size: 0.78rem;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .tc-membership__hero,
  .tc-membership__section-head,
  .tc-membership__why,
  .tc-membership__close { grid-template-columns: 1fr; }
  .tc-membership__price { padding: 28px 0 0; border-left: 0; border-top: 1px solid var(--membership-line); }
  .tc-membership__strategy-rail { grid-template-columns: repeat(2, 1fr); }
  .tc-membership__strategy-rail span { border-bottom: 1px solid var(--membership-line); }
  .tc-membership__strategy-rail span + span { border-left: 0; }
  .tc-membership__strategy-rail span:nth-child(even) { border-left: 1px solid var(--membership-line); }
  .tc-membership__benefits { grid-template-columns: 1fr; }
  .tc-membership__system { grid-template-columns: 52px 1fr; }
  .tc-membership__system p { grid-column: 2; }
  .tc-membership__terms { text-align: left; }
}

@media (max-width: 560px) {
  .tc-membership__inner { width: min(100% - 30px, 1240px); }
  .tc-membership__strategy-rail { grid-template-columns: 1fr; }
  .tc-membership__strategy-rail span:nth-child(even) { border-left: 0; }
  .tc-membership__system { grid-template-columns: 1fr; gap: 10px; }
  .tc-membership__system p { grid-column: 1; }
  .tc-membership__risk { grid-template-columns: 1fr; gap: 14px; }
  .tc-membership__cta { width: 100%; text-align: center; }
}
/* TerraCode membership presentation v2 */
#membership {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-block: 1px solid rgba(255, 91, 45, 0.2);
  background:
    radial-gradient(ellipse 55% 42% at 86% 12%, rgba(255, 91, 45, 0.18), transparent 70%),
    radial-gradient(ellipse 45% 35% at 8% 86%, rgba(76, 105, 255, 0.09), transparent 72%),
    linear-gradient(180deg, #071426 0%, #0a1b31 52%, #071525 100%);
}

#membership::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 7rem;
  right: -10rem;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: rgba(255, 94, 48, 0.09);
  filter: blur(56px);
  pointer-events: none;
  animation: tcMembershipDrift 12s ease-in-out infinite alternate;
}

#membership::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 24%, rgba(255, 255, 255, 0.035) 48%, transparent 72%);
  transform: translateX(-80%);
  animation: tcMembershipSheen 15s ease-in-out infinite;
}

#membership h2 {
  color: #ffffff;
  text-wrap: balance;
  background: linear-gradient(92deg, #ffffff 10%, #ffd2c2 52%, #ffffff 88%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

#membership h3 {
  color: #f7f8fb;
}

#membership li::marker {
  color: #ff5b2d;
}

#membership a[href*="access"] {
  box-shadow: 0 14px 40px rgba(255, 91, 45, 0.2);
  transition: transform 250ms ease, box-shadow 250ms ease, filter 250ms ease;
}

#membership a[href*="access"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 55px rgba(255, 91, 45, 0.3);
  filter: saturate(1.08);
}

#membership h2,
#membership h3,
#membership p,
#membership ul,
#membership a {
  animation: tcMembershipReveal 720ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes tcMembershipReveal {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes tcMembershipDrift {
  to { transform: translate(-5rem, 4rem) scale(1.12); }
}

@keyframes tcMembershipSheen {
  0%, 72% { transform: translateX(-80%); }
  100% { transform: translateX(80%); }
}

@media (prefers-reduced-motion: reduce) {
  #membership::before,
  #membership::after,
  #membership h2,
  #membership h3,
  #membership p,
  #membership ul,
  #membership a {
    animation: none !important;
  }
}