:root {
  --plans-shell-border: rgba(157, 46, 197, 0.14);
  --plans-surface: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.98),
    rgba(248, 241, 255, 0.92)
  );
  --plans-surface-soft: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.94),
    rgba(250, 245, 255, 0.9)
  );
  --plans-copy-muted: #665d77;
}

body {
  position: relative;
  overflow-x: clip;
  background: #fbf9ff;
}

body::before {
  content: "";
  position: fixed;
  inset: -10% -8%;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(220, 200, 255, 0.72), transparent 24%),
    radial-gradient(circle at top right, rgba(255, 220, 238, 0.42), transparent 20%),
    radial-gradient(circle at 20% 74%, rgba(220, 200, 255, 0.24), transparent 20%),
    radial-gradient(circle at 82% 68%, rgba(255, 220, 238, 0.18), transparent 18%),
    linear-gradient(180deg, #fcfbff 0%, #f5efff 44%, #fbf9ff 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(157, 46, 197, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 46, 197, 0.03) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 78%);
}

body.plans-modal-open {
  overflow: hidden;
}

header#header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: 0;
  padding: 22px 20px 28px;
  background: transparent;
}

#header .topbar {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 18px;
  border-radius: 24px;
  border: 1px solid var(--plans-shell-border);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 20px 48px rgba(95, 64, 148, 0.12);
  backdrop-filter: blur(18px);
}

#header .left-wrap {
  gap: 28px;
}

#header .brand {
  gap: 14px;
}

#header .brand-logo {
  width: 52px;
  height: 52px;
}

#header .nav {
  gap: 8px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(157, 46, 197, 0.08);
  background: rgba(157, 46, 197, 0.05);
}

#header .nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: #635a76;
  font-weight: 600;
}

#header .nav-link:hover {
  color: var(--brand);
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(157, 46, 197, 0.14);
  box-shadow: 0 10px 22px rgba(157, 46, 197, 0.1);
}

#header .nav-link.active {
  color: var(--brand);
  border-color: rgba(157, 46, 197, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 238, 255, 0.96));
  box-shadow:
    0 10px 24px rgba(157, 46, 197, 0.12),
    inset 0 -2px 0 var(--brand);
}

#header .actions {
  gap: 12px;
}

#header .header-btn,
#header .notif-btn,
#header .avatar,
#header .mobile-menu-btn {
  border-radius: 999px;
}

#header .header-btn {
  padding: 11px 16px;
}

#header .header-btn-ghost,
#header .notif-btn,
#header .mobile-menu-btn {
  border-color: rgba(157, 46, 197, 0.14);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 20px rgba(157, 46, 197, 0.08);
}

#header .header-btn-ghost:hover,
#header .notif-btn:hover,
#header .mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(157, 46, 197, 0.22);
}

#header .notif-btn,
#header .avatar {
  width: 40px;
  height: 40px;
}

#header .avatar {
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  box-shadow: 0 12px 28px rgba(157, 46, 197, 0.24);
}

#header .notif-menu,
#header .menu {
  top: calc(100% + 12px);
  border-radius: 20px;
  border-color: rgba(157, 46, 197, 0.14);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 48px rgba(73, 48, 120, 0.16);
  backdrop-filter: blur(18px);
}

.plans-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  border: 1px solid transparent;
  transition:
    background 0.18s ease,
    transform 0.12s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.plans-btn:active {
  transform: translateY(1px);
}

.plans-btn-ghost {
  color: var(--brand);
  background: rgba(124, 58, 237, 0.08);
  border-color: var(--border);
}

.plans-btn-ghost:hover {
  background: rgba(124, 58, 237, 0.12);
}

.plans-btn-solid {
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(157, 46, 197, 0.18);
}

.plans-btn-solid:hover {
  background: linear-gradient(135deg, #8e23b5, #b33fe0);
  box-shadow: 0 18px 34px rgba(157, 46, 197, 0.24);
}

.plans-btn[disabled],
.plans-btn[aria-disabled="true"] {
  cursor: default;
  opacity: 0.75;
  box-shadow: none;
  transform: none;
}

.plans-btn-solid[disabled],
.plans-btn-solid[aria-disabled="true"] {
  background: #f5f3fa;
  border-color: #d7dbe4;
  color: #2c3442;
  box-shadow: none;
}

.plans-btn-solid[disabled]:hover,
.plans-btn-solid[aria-disabled="true"]:hover {
  background: #f5f3fa;
}

.hero {
  position: relative;
  padding: 38px 20px 26px;
  background: none;
}

.hero::before {
  content: "";
  position: absolute;
  top: -36px;
  left: 50%;
  width: 520px;
  height: 520px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(157, 46, 197, 0.16), transparent 68%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 34px 34px;
  border-radius: 34px;
  border: 1px solid var(--plans-shell-border);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(248, 241, 255, 0.92)
  );
  box-shadow:
    0 28px 70px rgba(112, 77, 173, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.hero-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 255, 255, 0.7), transparent 30%),
    radial-gradient(circle at 84% 18%, rgba(157, 46, 197, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 40%);
}

.hero-inner > * {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(157, 46, 197, 0.14);
  background: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--brand);
  font-weight: 700;
}

.hero h1 {
  margin: 18px auto 16px;
  max-width: 12ch;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.hero .sub {
  margin: 0 auto;
  max-width: 62ch;
  color: var(--plans-copy-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid #e4d8ff;
  background: rgba(255, 255, 255, 0.78);
  color: #4a4361;
  font-size: 0.88rem;
  font-weight: 600;
}

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 20px 52px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.plan-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--plans-surface);
  box-shadow:
    0 18px 40px rgba(90, 61, 140, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.plan-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, rgba(157, 46, 197, 0.22), rgba(157, 46, 197, 0.58));
}

.plan-card::after {
  content: "";
  position: absolute;
  top: -28px;
  right: -36px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(157, 46, 197, 0.14), transparent 70%);
  pointer-events: none;
}

.plan-card:hover {
  transform: translateY(-4px);
  border-color: #d8c7ff;
  box-shadow:
    0 24px 46px rgba(90, 61, 140, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.plan-card.featured {
  border-color: #ccbaff;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(247, 239, 255, 0.94));
  transform: translateY(-6px);
  box-shadow:
    0 24px 52px rgba(112, 77, 173, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.plan-card.featured::before {
  background: linear-gradient(90deg, var(--brand), #d4b5ff);
}

.plan-card.featured:hover {
  transform: translateY(-8px);
}

.plan-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.plan-head h2 {
  margin: 0 0 4px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.plan-sub {
  margin: 0;
  color: var(--plans-copy-muted);
}

.plan-tag {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  background: #f3edff;
  color: var(--brand);
  border: 1px solid #e8ddff;
  white-space: nowrap;
}

.plan-tag.tag-featured {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.plan-price {
  margin: 0;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.plan-price span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--plans-copy-muted);
  margin-left: 6px;
}

.plan-desc {
  margin: 0;
  color: var(--plans-copy-muted);
  line-height: 1.7;
}

.plan-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.plan-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.62;
}

.plan-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--brand);
  flex: 0 0 auto;
}

.plan-actions {
  margin-top: auto;
  padding-top: 8px;
}

.plan-actions .plans-btn {
  width: 100%;
}

.plans-btn[data-state="current"] {
  letter-spacing: 0.01em;
}

.highlights {
  margin-top: 34px;
  padding: 26px;
  border-radius: 24px;
  border: 1px solid rgba(157, 46, 197, 0.14);
  background: var(--plans-surface-soft);
  box-shadow:
    0 18px 40px rgba(90, 61, 140, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.62);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(240px, 1.3fr);
  gap: 20px;
}

.highlight h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.highlight p {
  margin: 0;
  color: var(--plans-copy-muted);
  line-height: 1.7;
}

.highlight-list {
  display: grid;
  gap: 12px;
}

.highlight-list div {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.highlight-list p {
  margin: 0;
  color: #4f4f4f;
  line-height: 1.62;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand);
  margin-top: 8px;
}

.cta {
  margin-top: 30px;
}

.cta-inner {
  padding: 24px 26px;
  border-radius: 24px;
  border: 1px solid rgba(157, 46, 197, 0.14);
  background: linear-gradient(180deg, #ffffff, #f8f3ff);
  box-shadow:
    0 18px 40px rgba(90, 61, 140, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.62);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cta h3 {
  margin: 0 0 6px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.cta p {
  margin: 0;
  color: var(--plans-copy-muted);
  line-height: 1.7;
}

.plans-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
}

.plans-modal[hidden] {
  display: none;
}

.plans-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31, 31, 31, 0.42);
  backdrop-filter: blur(4px);
}

.plans-modal-card {
  position: relative;
  width: min(100%, 460px);
  padding: 26px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 28px 58px rgba(73, 48, 120, 0.2);
}

.plans-modal-card h3 {
  margin: 0 0 10px;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
}

.plans-modal-card p {
  margin: 0;
  color: var(--plans-copy-muted);
  line-height: 1.65;
}

.plans-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 22px;
}

.site-footer {
  background: transparent;
  padding: 0 20px 22px;
  text-align: center;
}

.site-footer .line {
  height: 1px;
  margin: 0 auto 16px;
  max-width: 1200px;
  background: linear-gradient(90deg, transparent, rgba(157, 46, 197, 0.18), transparent);
}

.site-footer p {
  margin: 0;
  color: #7c738d;
}

html[data-theme="dark"] body {
  background: #0d1524;
}

html[data-theme="dark"] body::before {
  background:
    radial-gradient(circle at 50% -4%, rgba(161, 96, 235, 0.12), transparent 16%),
    radial-gradient(circle at top left, rgba(161, 96, 235, 0.14), transparent 24%),
    radial-gradient(circle at top right, rgba(69, 124, 255, 0.1), transparent 20%),
    radial-gradient(circle at 14% 22%, rgba(44, 68, 108, 0.16), transparent 18%),
    radial-gradient(circle at 86% 26%, rgba(161, 96, 235, 0.1), transparent 18%),
    radial-gradient(circle at 18% 64%, rgba(37, 60, 97, 0.14), transparent 20%),
    radial-gradient(circle at 84% 62%, rgba(161, 96, 235, 0.08), transparent 18%),
    radial-gradient(circle at 52% 92%, rgba(26, 42, 67, 0.16), transparent 24%),
    linear-gradient(180deg, #0b1220 0%, #0e1625 48%, #0d1524 100%);
}

html[data-theme="dark"] body::after {
  opacity: 0.28;
}

html[data-theme="dark"] #header .topbar {
  border-color: #304158;
  background: rgba(13, 20, 34, 0.78);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.34);
}

html[data-theme="dark"] #header .nav {
  border-color: rgba(161, 96, 235, 0.16);
  background: rgba(161, 96, 235, 0.08);
}

html[data-theme="dark"] #header .nav-link {
  color: #d1d8e4;
}

html[data-theme="dark"] #header .nav-link:hover {
  background: rgba(22, 32, 48, 0.92);
  border-color: rgba(161, 96, 235, 0.2);
  color: #f2e8ff;
}

html[data-theme="dark"] #header .nav-link.active {
  background: linear-gradient(180deg, rgba(27, 39, 59, 0.96), rgba(19, 28, 43, 0.96));
  border-color: rgba(161, 96, 235, 0.24);
}

html[data-theme="dark"] #header .header-btn-ghost,
html[data-theme="dark"] #header .notif-btn,
html[data-theme="dark"] #header .mobile-menu-btn {
  border-color: #304158;
  background: rgba(18, 28, 44, 0.78);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

html[data-theme="dark"] #header .header-btn-ghost:hover,
html[data-theme="dark"] #header .notif-btn:hover,
html[data-theme="dark"] #header .mobile-menu-btn:hover {
  background: rgba(24, 36, 56, 0.94);
}

html[data-theme="dark"] #header .notif-menu,
html[data-theme="dark"] #header .menu {
  border-color: #304158;
  background: rgba(16, 24, 39, 0.94);
  box-shadow: 0 28px 54px rgba(0, 0, 0, 0.34);
}

html[data-theme="dark"] .hero-inner {
  border-color: #314157;
  background: linear-gradient(
    135deg,
    rgba(17, 25, 39, 0.96),
    rgba(14, 21, 34, 0.92) 55%,
    rgba(25, 18, 42, 0.9)
  );
  box-shadow:
    0 34px 80px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .hero-inner::before {
  background:
    radial-gradient(circle at 16% 18%, rgba(30, 44, 68, 0.84), transparent 30%),
    radial-gradient(circle at 84% 18%, rgba(161, 96, 235, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(17, 25, 39, 0.16), transparent 40%);
}

html[data-theme="dark"] .eyebrow {
  border-color: rgba(161, 96, 235, 0.18);
  background: rgba(20, 29, 46, 0.74);
}

html[data-theme="dark"] .hero .sub,
html[data-theme="dark"] .plan-sub,
html[data-theme="dark"] .plan-price span,
html[data-theme="dark"] .plan-desc,
html[data-theme="dark"] .highlight p,
html[data-theme="dark"] .cta p,
html[data-theme="dark"] .plans-modal-card p,
html[data-theme="dark"] .site-footer p {
  color: #a7b5c8;
}

html[data-theme="dark"] .hero-points span {
  background: rgba(17, 25, 39, 0.72);
  border-color: #30425b;
  color: #dce7f6;
}

html[data-theme="dark"] .plan-card,
html[data-theme="dark"] .plan-card.featured,
html[data-theme="dark"] .highlights,
html[data-theme="dark"] .cta-inner,
html[data-theme="dark"] .plans-modal-card {
  border-color: #304158;
  background: linear-gradient(180deg, rgba(20, 29, 46, 0.94), rgba(13, 20, 34, 0.88));
  box-shadow:
    0 22px 42px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .plan-card.featured {
  border-color: #5f4585;
}

html[data-theme="dark"] .plan-tag {
  background: #1a2537;
  border-color: #314158;
  color: #efdfff;
}

html[data-theme="dark"] .highlight-list p {
  color: var(--text);
}

html[data-theme="dark"] .plans-btn-solid[data-state="current"],
html[data-theme="dark"] .plans-btn-solid[disabled],
html[data-theme="dark"] .plans-btn-solid[aria-disabled="true"] {
  background: #111927;
  border-color: #2b3a50;
  color: #dbe5f4;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

html[data-theme="dark"] .plans-btn-solid[data-state="current"]:hover,
html[data-theme="dark"] .plans-btn-solid[disabled]:hover,
html[data-theme="dark"] .plans-btn-solid[aria-disabled="true"]:hover {
  background: #111927;
}

html[data-theme="dark"] .site-footer .line {
  background: linear-gradient(90deg, transparent, rgba(161, 96, 235, 0.24), transparent);
}

@media (max-width: 980px) {
  .hero-inner {
    padding: 34px 24px 28px;
  }

  .plans-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  header#header {
    padding: 14px 16px 22px;
  }

  #header .topbar {
    padding: 12px 14px;
  }

  #header .nav {
    top: calc(100% + 12px);
    left: 12px;
    right: 12px;
    padding: 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 20px 40px rgba(83, 56, 130, 0.14);
    backdrop-filter: blur(18px);
  }

  html[data-theme="dark"] #header .nav {
    border-color: #304158;
    background: rgba(16, 24, 39, 0.96);
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 26px 16px 18px;
  }

  .hero-inner {
    padding: 30px 20px 24px;
    border-radius: 28px;
    text-align: left;
  }

  .hero h1 {
    margin-left: 0;
    margin-right: 0;
    font-size: clamp(2.35rem, 13vw, 3.6rem);
  }

  .hero .sub {
    margin-left: 0;
    margin-right: 0;
    font-size: 1rem;
    line-height: 1.72;
  }

  .hero-points {
    justify-content: flex-start;
  }

  .hero-points span {
    width: 100%;
  }

  .page {
    padding: 14px 16px 40px;
  }

  .plan-card,
  .plan-card.featured,
  .plan-card:hover,
  .plan-card.featured:hover {
    transform: none;
  }

  .highlights,
  .cta-inner,
  .plans-modal-card {
    padding: 22px 20px;
    border-radius: 20px;
  }

  .plans-modal-actions {
    flex-direction: column-reverse;
  }

  .plans-modal-actions .plans-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .plans-btn,
  .plan-card {
    transition: none;
  }
}