:root {
  --neon-pink: #ff2e88;
  --neon-yellow: #ffd23f;
  --neon-cyan: #38c6f4;
  --ink-brown: #9e8a7d;
  --stage-950: #050410;
  --stage-900: #09071a;
  --stage-800: #120e2e;
  --stage-700: #1f1548;
  --paper: #fffdf5;
  --paper-warm: #fff4cf;
  --paper-soft: #fff9e6;
  --ink: #18101b;
  --muted: #d9d0c7;
  --cyan-soft: rgba(56, 198, 244, 0.16);
  --pink-soft: rgba(255, 46, 136, 0.18);
  --yellow-soft: rgba(255, 210, 63, 0.2);
  --line: rgba(255, 210, 63, 0.34);
  --line-strong: rgba(255, 210, 63, 0.78);
  --radius-card: 8px;
  --radius-pill: 28px;
  --shadow-nav: 0 8px 32px rgba(0, 0, 0, 0.28);
  color-scheme: dark;
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 18%, rgba(56, 198, 244, 0.2), transparent 24rem),
    radial-gradient(circle at 12% 30%, rgba(255, 46, 136, 0.18), transparent 22rem),
    linear-gradient(180deg, var(--stage-950), var(--stage-900) 48%, #15102e);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(68deg, transparent 0 11%, rgba(255, 210, 63, 0.1) 12%, transparent 20%),
    linear-gradient(112deg, transparent 0 58%, rgba(56, 198, 244, 0.1) 59%, transparent 68%);
  pointer-events: none;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 78%, transparent);
  pointer-events: none;
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  padding: 0.75rem 1rem;
  color: var(--stage-950);
  background: var(--neon-yellow);
  border: 2px solid var(--stage-950);
  border-radius: var(--radius-card);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--neon-cyan);
  outline-offset: 3px;
}

.site-shell {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 24px;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: min(1760px, calc(100vw - 28px));
  min-height: 58px;
  margin: 24px 50% 0;
  padding: 8px 18px;
  background: rgba(24, 16, 27, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-nav);
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
}

.desktop-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: safe center;
  min-width: 0;
  width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.desktop-nav::-webkit-scrollbar,
.tabs::-webkit-scrollbar {
  display: none;
}

.nav-group {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
}

.nav-group-buttons {
  display: flex;
  gap: 10px;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
}

.header-ax-note {
  display: grid;
  justify-self: end;
  gap: 2px;
  min-width: max-content;
  min-height: 42px;
  padding: 6px 12px;
  color: var(--paper-soft);
  text-align: right;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
}

.header-ax-note strong,
.header-ax-note span {
  display: block;
  line-height: 1.2;
  white-space: nowrap;
}

.header-ax-note strong {
  color: var(--neon-cyan);
  font-size: 12px;
  font-weight: 950;
}

.header-ax-note span {
  color: var(--neon-yellow);
  font-size: 11px;
  font-weight: 850;
}

.nav-link,
.header-cta,
.status-pill,
.primary-cta,
.secondary-cta,
.quick-link,
.tab-button,
.faq-question {
  border-radius: var(--radius-card);
}

.nav-link {
  position: relative;
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
  white-space: nowrap;
  background: transparent;
  border: 1px solid transparent;
}

.has-nav-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 5px 16px 4px;
}

.nav-badge {
  position: static;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  color: #ffffff;
  font-size: 9px;
  font-weight: 950;
  line-height: 1;
  background: #d92769;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(217, 39, 105, 0.32);
  white-space: nowrap;
  animation: badge-twinkle 1.45s ease-in-out infinite;
}

@keyframes badge-twinkle {
  0%,
  100% {
    background: #d92769;
    box-shadow: 0 0 0 rgba(217, 39, 105, 0), 0 6px 16px rgba(217, 39, 105, 0.28);
    filter: brightness(1);
  }

  45% {
    background: #ff3b82;
    box-shadow: 0 0 0 3px rgba(255, 211, 67, 0.18), 0 0 18px rgba(255, 211, 67, 0.55), 0 8px 22px rgba(217, 39, 105, 0.46);
    filter: brightness(1.18);
  }
}

.nav-link:hover,
.nav-link.is-active,
.nav-link[aria-current="page"] {
  color: var(--stage-950);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-start;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 15px;
  font-weight: 900;
  font-size: 15px;
  color: var(--neon-yellow);
  white-space: nowrap;
  background: rgba(255, 210, 63, 0.1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
}

.status-pill::before {
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.5rem;
  content: "";
  background: var(--neon-pink);
  border: 1px solid var(--paper);
  transform: rotate(45deg);
}

.header-cta,
.primary-cta,
.secondary-cta,
.quick-link,
.tab-button {
  font-weight: 900;
  text-decoration: none;
}

.header-cta,
.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  color: var(--stage-950);
  background: var(--neon-yellow);
  border: 2px solid #2a1700;
  border-radius: var(--radius-pill);
}

.header-cta:hover,
.primary-cta:hover {
  transform: translateY(-1px);
}

.tabs-section {
  position: relative;
  scroll-margin-top: 128px;
  min-width: 0;
  padding: 40px 0 96px;
}

.hero.is-hidden,
.tabs-section.is-hidden {
  display: none;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 22px;
}

.section-heading-inline {
  scroll-margin-top: 128px;
  margin: 0 0 12px;
}

.section-heading h2 {
  color: var(--neon-cyan);
  font-size: 58px;
  line-height: 1.08;
  word-break: keep-all;
  text-shadow: 2px 2px 0 rgba(255, 46, 136, 0.32), 0 0 18px rgba(56, 212, 255, 0.32);
}

.section-heading h2.section-heading-red {
  color: #d92769;
  text-shadow: 2px 2px 0 rgba(255, 204, 36, 0.28), 0 0 14px rgba(217, 39, 105, 0.22);
}

.section-heading-hidden {
  display: none;
}

.tabs {
  position: sticky;
  top: 112px;
  z-index: 24;
  display: none;
  gap: 8px;
  align-items: center;
  width: min(1760px, calc(100vw - 28px));
  padding: 8px;
  margin: 0 50% 28px;
  overflow-x: auto;
  background: rgba(24, 16, 27, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-nav);
  transform: translateX(-50%);
  scrollbar-width: none;
  backdrop-filter: blur(18px);
}

.sections-stack {
  display: grid;
  gap: 72px;
  min-width: 0;
}

.guide-block {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.guide-section {
  scroll-margin-top: 128px;
  min-width: 0;
  min-height: min(720px, calc(100vh - 160px));
  padding: 32px;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255, 210, 63, 0.16) 0 1px, transparent 1px),
    var(--paper);
  background-size: 24px 24px;
  border: 2px solid var(--ink-brown);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.36), 0 4px 12px rgba(0, 0, 0, 0.22);
}

.guide-section:nth-child(even) {
  background:
    linear-gradient(90deg, rgba(56, 198, 244, 0.12) 0 1px, transparent 1px),
    #fff7dc;
  background-size: 24px 24px;
}

#section-perks {
  min-height: 0;
  padding-bottom: 34px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(430px, 1fr) minmax(360px, 0.88fr);
  gap: 40px;
  align-items: stretch;
  min-height: calc(100vh - 112px);
  padding: 64px 0 80px;
}

.hero-panel {
  position: relative;
  min-width: 0;
}

.announcement-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 54px;
  padding: 8px 28px 10px;
  margin: 0 0 24px;
  color: var(--neon-yellow);
  font-size: 32px;
  font-weight: 950;
  line-height: 1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 38%),
    linear-gradient(135deg, #c9245d, #f04f79 44%, #b4194e);
  border: 2px solid #f879a2;
  border-radius: 12px;
  box-shadow: inset 0 0 0 2px rgba(52, 9, 28, 0.8), 0 12px 0 rgba(0, 0, 0, 0.28), 0 20px 44px rgba(255, 46, 136, 0.22);
  text-shadow: 2px 2px 0 #69340b, 4px 4px 0 rgba(0, 0, 0, 0.52);
}

.announcement-pill span {
  color: var(--neon-yellow);
  font-size: 24px;
  text-shadow: 1px 1px 0 #6b2500, 0 0 10px rgba(255, 204, 36, 0.55);
}

.hero h1,
.section-heading h2,
.panel-heading h3 {
  margin: 0;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 680px;
  font-size: 58px;
  line-height: 0.98;
  color: var(--paper);
  word-break: keep-all;
  overflow-wrap: normal;
  text-shadow: 3px 3px 0 rgba(255, 46, 136, 0.58), 7px 7px 0 rgba(0, 0, 0, 0.68);
}

.challenge-title {
  position: relative;
  display: grid;
  gap: 6px;
  padding-inline: 48px;
  font-weight: 950;
  width: fit-content;
  margin-inline: auto;
  text-align: center;
}

.challenge-title::before,
.challenge-title::after {
  position: absolute;
  top: 50%;
  color: var(--neon-pink);
  font-size: 30px;
  line-height: 1;
  content: "★";
  text-shadow: 0 0 14px rgba(255, 67, 123, 0.7), 2px 2px 0 rgba(0, 0, 0, 0.8);
  transform: translateY(-50%);
}

.challenge-title::before {
  left: 0;
}

.challenge-title::after {
  right: 0;
}

.title-line {
  display: block;
  color: #fff6e8;
  white-space: nowrap;
  -webkit-text-stroke: 1px rgba(62, 44, 35, 0.3);
}

.title-accent {
  color: var(--neon-yellow);
  text-shadow: 3px 3px 0 rgba(255, 46, 136, 0.42), 7px 7px 0 rgba(0, 0, 0, 0.68), 0 0 18px rgba(255, 204, 36, 0.34);
}

.hero-lead {
  max-width: 760px;
  margin: 24px auto 28px;
  color: var(--paper-soft);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.03em;
  text-align: center;
  word-break: keep-all;
  white-space: normal;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 24px;
}

.quick-stat {
  --card-tone: var(--neon-yellow);
  min-height: 144px;
  padding: 12px 8px 10px;
  color: var(--paper);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.1), transparent 34%),
    rgba(2, 9, 22, 0.88);
  border: 3px solid var(--card-tone);
  border-radius: 18px;
  box-shadow: inset 0 0 22px rgba(0, 0, 0, 0.55), 0 14px 34px rgba(0, 0, 0, 0.26);
}

.quick-stat-pink {
  --card-tone: #ff5d93;
}

.quick-stat-cyan {
  --card-tone: var(--neon-cyan);
}

.quick-stat strong,
.quick-stat span {
  display: block;
}

.quick-stat strong {
  margin-top: 7px;
  color: var(--card-tone);
  font-size: clamp(15px, 1.05vw, 19px);
  font-weight: 950;
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-shadow: 0 0 14px color-mix(in srgb, var(--card-tone) 42%, transparent);
}

.quick-stat-icon {
  color: var(--card-tone);
  font-size: 30px;
  line-height: 1;
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--card-tone) 42%, transparent));
}

.quick-stat-divider {
  width: 82%;
  margin: 9px auto 7px;
  border-top: 2px dashed color-mix(in srgb, var(--card-tone) 78%, transparent);
}

.quick-stat p {
  display: grid;
  gap: 3px;
  margin: 0;
  color: #fff7ef;
  font-size: clamp(11px, 0.78vw, 13px);
  font-weight: 850;
  line-height: 1.24;
  letter-spacing: -0.025em;
  word-break: keep-all;
}

.quick-stat p span {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: break-word;
}

.quick-stat p small {
  margin-left: 2px;
  font-size: 0.78em;
  font-weight: 850;
  white-space: nowrap;
}

.quick-stat p .is-accent {
  color: var(--card-tone);
}

.quick-stat p .is-gap {
  margin-top: 6px;
}

.engine-room-note {
  display: grid;
  gap: 8px;
  max-width: 640px;
  margin: 18px auto 0;
  padding: 16px 18px;
  color: var(--paper-soft);
  text-align: center;
  background:
    linear-gradient(90deg, rgba(56, 198, 244, 0.18), rgba(255, 46, 136, 0.12), rgba(255, 210, 63, 0.13)),
    rgba(4, 9, 24, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  box-shadow: inset 0 0 28px rgba(56, 198, 244, 0.08), 0 18px 36px rgba(0, 0, 0, 0.22);
}

.engine-room-note span {
  color: var(--neon-cyan);
  font-size: 14px;
  font-weight: 950;
  line-height: 1.2;
  text-shadow: 0 0 12px rgba(56, 198, 244, 0.46);
}

.engine-room-note p {
  margin: 0;
  font-size: 14px;
  font-weight: 760;
  line-height: 1.48;
  word-break: keep-all;
}

.engine-room-note strong {
  color: var(--neon-yellow);
  font-size: 13px;
  font-weight: 950;
  line-height: 1.35;
  word-break: keep-all;
}

.hero-actions,
.quick-links,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions {
  margin-bottom: 14px;
}

.quick-link,
.secondary-cta,
.tab-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 16px;
  color: var(--paper);
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  word-break: keep-all;
  background: rgba(255, 255, 255, 0.07);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
}

.quick-link:hover,
.quick-link.is-active,
.secondary-cta:hover,
.tab-button:hover,
.tab-button.is-active,
.tab-button[aria-current="page"] {
  color: var(--stage-950);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.poster-frame {
  position: relative;
  z-index: 0;
  align-self: stretch;
  height: 100%;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  background: rgba(7, 6, 16, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  box-shadow: 0 26px 62px rgba(0, 0, 0, 0.42);
  transform: translateY(0) scale(1);
  animation: poster-card-enter 0.72s cubic-bezier(0.2, 0.9, 0.22, 1) both;
  transition: transform 0.42s cubic-bezier(0.2, 0.9, 0.22, 1), box-shadow 0.42s ease, border-color 0.42s ease;
  will-change: transform;
}

.poster-frame::before,
.poster-frame::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.poster-frame::before {
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  box-shadow:
    0 0 0 2px rgba(255, 211, 67, 0.34) inset,
    0 0 34px rgba(255, 46, 136, 0.18) inset;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.poster-frame::after {
  inset: -42%;
  z-index: 3;
  background: linear-gradient(112deg, transparent 34%, rgba(255, 255, 255, 0.42) 48%, rgba(255, 211, 67, 0.2) 52%, transparent 64%);
  mix-blend-mode: screen;
  opacity: 0;
  transform: translateX(-72%) rotate(8deg);
  transition: opacity 0.26s ease, transform 0.7s cubic-bezier(0.18, 0.82, 0.28, 1);
}

.poster-frame:hover {
  border-color: rgba(255, 211, 67, 0.45);
  box-shadow:
    0 48px 106px rgba(0, 0, 0, 0.62),
    0 18px 42px rgba(217, 39, 105, 0.2),
    0 0 38px rgba(56, 198, 244, 0.14);
  transform: translateY(-14px) scale(1.055);
}

.poster-frame:hover::before {
  opacity: 1;
}

.poster-frame:hover::after {
  opacity: 1;
  transform: translateX(72%) rotate(8deg);
}

.poster-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: contain;
  object-position: center;
  border-radius: 20px;
  filter: saturate(1.08) contrast(1.03);
  transition: transform 0.42s cubic-bezier(0.2, 0.9, 0.22, 1), filter 0.42s ease;
}

.poster-frame:hover .poster-image {
  filter: saturate(1.2) contrast(1.08);
  transform: scale(1.025);
}

@keyframes poster-card-enter {
  from {
    opacity: 0;
    transform: translateY(34px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .poster-frame,
  .poster-frame::before,
  .poster-frame::after,
  .poster-image {
    animation: none;
    transition: none;
  }

  .poster-frame::before,
  .poster-frame::after {
    display: none;
  }
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  color: var(--neon-cyan);
  text-transform: uppercase;
}

.panel-heading {
  max-width: 780px;
  margin-bottom: 20px;
}

.panel-heading .eyebrow {
  color: #a30850;
}

.panel-heading h3 {
  font-size: 32px;
  line-height: 1.16;
  color: #18101b;
  word-break: keep-all;
}

.section-heading h2.has-inline-notice,
.panel-heading h3.has-inline-notice {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: baseline;
}

.apply-internal-notice {
  display: inline-flex;
  gap: 4px;
  align-items: baseline;
  color: var(--neon-yellow);
  font-size: 13px;
  font-weight: 950;
  line-height: 1.35;
  word-break: keep-all;
  text-shadow: 0 1px 0 #5b3f00, 0 0 8px rgba(255, 210, 63, 0.42);
}

.apply-internal-notice::before {
  content: "※";
  color: var(--neon-yellow);
}

.panel-heading p {
  margin: 12px 0 0;
  color: #483d36;
  line-height: 1.65;
  white-space: pre-line;
}

.panel-heading-ideas {
  max-width: none;
}

.panel-heading-ideas p {
  white-space: nowrap;
}

.overview-lead {
  max-width: none;
  white-space: nowrap;
}

.poc-panel-heading {
  max-width: none;
}

.poc-panel-heading p {
  white-space: normal;
}

.perk-hero-card {
  display: grid;
  gap: 16px;
  max-width: 920px;
  padding: 30px 34px;
  color: #2f2522;
  background:
    linear-gradient(135deg, rgba(217, 39, 105, 0.11), rgba(56, 212, 255, 0.08)),
    #fffdf5;
  border: 1px solid rgba(24, 16, 27, 0.14);
  border-left: 7px solid #d92769;
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(24, 16, 27, 0.12);
}

.perk-hero-card p {
  max-width: 820px;
  margin: 0;
  font-size: 22px;
  font-weight: 760;
  line-height: 1.42;
  letter-spacing: -0.03em;
  word-break: keep-all;
}

.perk-hero-card .perk-main {
  color: #b70f4c;
  font-size: 30px;
  font-weight: 950;
  line-height: 1.22;
}

.perk-detail-list {
  display: grid;
  gap: 10px;
  max-width: 100%;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.perk-detail-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 62px;
  padding: 13px 18px;
  color: #332822;
  background: rgba(255, 253, 245, 0.86);
  border: 1px solid rgba(217, 39, 105, 0.18);
  border-radius: var(--radius-card);
}

.perk-detail-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #18101b;
  font-size: 20px;
  font-weight: 950;
  background: color-mix(in srgb, var(--neon-yellow) 76%, #fff);
  border-radius: 8px;
}

.perk-detail-list li > span:last-child {
  font-size: 20px;
  font-weight: 760;
  line-height: 1.32;
  letter-spacing: -0.035em;
  word-break: keep-all;
}

.info-grid,
.poc-grid,
.press-grid,
.lecture-grid,
.tool-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.overview-brief {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  min-width: 0;
  margin-bottom: 16px;
}

.overview-item {
  min-width: 0;
  padding: 16px;
  color: #18101b;
  background: #fffdf5;
  border: 2px solid rgba(24, 16, 27, 0.16);
  border-radius: var(--radius-card);
}

.overview-item h4,
.overview-schedule h4 {
  margin: 0 0 8px;
  color: #a30850;
  font-size: 18px;
}

.overview-item p,
.overview-item small {
  margin: 0;
  color: #332822;
  line-height: 1.55;
}

.overview-item span,
.overview-item small,
.overview-note {
  color: #695b51;
}

.overview-table-wrap {
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  margin-bottom: 16px;
}

.overview-awards {
  width: 100%;
  min-width: 680px;
  color: #18101b;
  background: #fffdf5;
  border-collapse: collapse;
  border: 2px solid rgba(24, 16, 27, 0.2);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.overview-awards th,
.overview-awards td {
  padding: 10px 12px;
  border: 1px solid rgba(24, 16, 27, 0.16);
  text-align: center;
}

.overview-awards th {
  color: #071a44;
  background: #e9eef9;
  font-weight: 950;
}

.overview-schedule {
  position: relative;
  overflow: hidden;
  padding: 20px;
  color: #18101b;
  background:
    radial-gradient(circle at 9% 2%, rgba(255, 210, 63, 0.36), transparent 14rem),
    linear-gradient(135deg, #fffdf5, #fff3ca);
  border: 2px solid rgba(255, 210, 63, 0.72);
  border-radius: var(--radius-card);
}

.schedule-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.schedule-head h4 {
  margin: 0;
  font-size: 22px;
}

.schedule-head span {
  padding: 8px 12px;
  color: #071a44;
  font-size: 13px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(7, 26, 68, 0.14);
  border-radius: 999px;
}

.schedule-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

.schedule-flow div {
  position: relative;
  min-height: 150px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(7, 26, 68, 0.16);
  border-radius: var(--radius-card);
  box-shadow: 0 12px 28px rgba(24, 16, 27, 0.08);
}

.schedule-flow div:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -25px;
  width: 18px;
  height: 18px;
  content: "";
  border-top: 4px solid #a30850;
  border-right: 4px solid #a30850;
  filter: drop-shadow(0 2px 0 rgba(255, 255, 255, 0.8));
  transform: translateY(-50%) rotate(45deg);
}

.schedule-flow strong,
.schedule-flow b,
.schedule-flow small {
  display: block;
}

.schedule-flow strong {
  margin: 24px 0 8px;
  color: #071a44;
  font-size: 18px;
}

.schedule-date {
  display: flex;
  gap: 6px;
  align-items: baseline;
}

.schedule-date em {
  color: #a30850;
  font-size: 11px;
  font-style: normal;
  font-weight: 950;
}

.schedule-flow b {
  margin-bottom: 6px;
  color: #18101b;
  font-size: 16px;
  line-height: 1.35;
}

.schedule-flow small {
  color: #5c514a;
  font-size: 13px;
  line-height: 1.55;
}

.schedule-step {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 28px;
  color: #fffdf5;
  font-size: 13px;
  font-weight: 950;
  background: #071a44;
  border-radius: 999px;
}

.overview-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
  color: #332822;
  font-size: 13px;
}

.overview-note strong,
.overview-note span {
  padding: 7px 10px;
  border-radius: 999px;
}

.overview-note strong {
  color: #fffdf5;
  background: #a30850;
}

.overview-note span {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(24, 16, 27, 0.12);
}

.idea-board-layout {
  --idea-board-height: clamp(820px, 82vh, 940px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 18px;
  align-items: stretch;
  height: var(--idea-board-height);
}

.idea-compose {
  display: grid;
  gap: 18px;
  height: 100%;
  min-height: 0;
  align-content: start;
}

.idea-intro-card,
.idea-form,
.idea-list-wrap {
  color: #1a1020;
  background: rgba(255, 253, 245, 0.95);
  border: 2px solid rgba(24, 16, 27, 0.16);
  border-radius: var(--radius-card);
  box-shadow: 0 14px 30px rgba(24, 16, 27, 0.08);
}

.idea-intro-card {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.idea-intro-card h4,
.idea-list-head h4 {
  margin: 0;
  color: #1a1020;
  font-size: 22px;
  line-height: 1.22;
}

.idea-intro-card p {
  margin: 0;
  color: #51453f;
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
}

.idea-form {
  display: grid;
  gap: 14px;
  max-width: 100%;
  padding: 20px;
}

.idea-form label {
  display: grid;
  gap: 8px;
}

.idea-form label > span {
  color: #332822;
  font-size: 14px;
  font-weight: 950;
}

.idea-form input,
.idea-form textarea {
  width: 100%;
  min-width: 0;
  color: #1a1020;
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
  background: rgba(255, 255, 255, 0.86);
  border: 2px solid rgba(24, 16, 27, 0.18);
  border-radius: var(--radius-card);
}

.idea-form input {
  min-height: 48px;
  padding: 10px 12px;
}

.idea-form textarea {
  min-height: 148px;
  padding: 12px;
  resize: vertical;
}

.idea-form input:focus,
.idea-form textarea:focus {
  border-color: #a30850;
  outline: 3px solid rgba(255, 210, 63, 0.5);
}

.idea-form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
  min-width: 0;
}

.idea-submit-notice {
  display: grid;
  flex: 1 1 auto;
  gap: 4px;
  min-width: 0;
  padding: 10px 12px;
  color: #332822;
  background: rgba(255, 210, 63, 0.2);
  border: 1px solid rgba(163, 8, 80, 0.2);
  border-radius: var(--radius-card);
}

.idea-submit-notice p {
  margin: 0;
  color: #332822;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.idea-submit {
  flex: 0 0 auto;
  min-width: 104px;
  justify-content: center;
}

.idea-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  min-height: 0;
  padding: 20px;
}

.idea-list-head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
}

.idea-list-head span {
  color: #a30850;
  font-size: 13px;
  font-weight: 950;
}

.idea-list {
  display: grid;
  align-content: start;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
  padding-right: 4px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: rgba(163, 8, 80, 0.42) rgba(24, 16, 27, 0.08);
  scrollbar-width: thin;
}

.idea-list::-webkit-scrollbar {
  width: 8px;
}

.idea-list::-webkit-scrollbar-track {
  background: rgba(24, 16, 27, 0.08);
  border-radius: 999px;
}

.idea-list::-webkit-scrollbar-thumb {
  background: rgba(163, 8, 80, 0.42);
  border-radius: 999px;
}

.idea-item,
.idea-empty {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(24, 16, 27, 0.14);
  border-radius: var(--radius-card);
}

.idea-item-head {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.idea-item-head strong {
  color: #071a44;
  font-size: 15px;
}

.idea-item-meta {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
  align-items: center;
}

.idea-item-head time {
  color: #7a6b62;
  font-size: 12px;
  font-weight: 800;
}

.idea-submit:disabled {
  cursor: wait;
  opacity: 0.62;
}

.idea-item p,
.idea-empty p {
  margin: 0;
  color: #3f342f;
  font-size: 15px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.idea-empty {
  display: grid;
  gap: 6px;
  color: #51453f;
  text-align: center;
}

.idea-empty strong {
  color: #1a1020;
}

.poc-grid {
  align-items: start;
}

.info-card,
.poc-card,
.tool-group,
.starter-pack,
.notice-box,
.faq-item,
.step-list li {
  background: rgba(255, 253, 245, 0.94);
  border: 2px solid var(--ink-brown);
  border-radius: var(--radius-card);
}

.info-card,
.poc-card,
.tool-group,
.starter-pack,
.notice-box {
  padding: 18px;
}

.info-card h4,
.poc-card h4,
.tool-group h4,
.starter-pack h4 {
  margin: 0 0 8px;
  font-size: 18px;
  color: #1a1020;
}

.info-card p,
.poc-card p,
.notice-box p {
  margin: 0;
  color: #51453f;
  line-height: 1.6;
}

.open-chat-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
  align-items: start;
}

.open-chat-visual {
  margin: 0;
  overflow: hidden;
  background: #fffdf5;
  border: 2px solid rgba(24, 16, 27, 0.14);
  border-radius: var(--radius-card);
  box-shadow: 0 18px 44px rgba(24, 16, 27, 0.12);
}

.open-chat-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.open-chat-copy {
  display: grid;
  gap: 14px;
}

.open-chat-cards {
  grid-template-columns: 1fr;
}

.open-chat-cards .info-card p {
  font-size: 16px;
  letter-spacing: -0.045em;
  white-space: nowrap;
}

.open-chat-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 144px;
  gap: 18px;
  align-items: start;
  max-width: none;
}

.open-chat-heading {
  max-width: none;
  white-space: nowrap;
}

.open-chat-qr-card {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 10px;
  margin: 0;
  background: #fffdf5;
  border: 2px solid rgba(24, 16, 27, 0.14);
  border-radius: var(--radius-card);
}

.open-chat-qr-card figcaption {
  color: #1a1020;
  font-size: 14px;
  font-weight: 950;
}

.open-chat-qr-card img {
  width: 108px;
  height: 108px;
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(24, 16, 27, 0.12);
  border-radius: 8px;
}

.open-chat-access {
  display: flex;
  justify-content: flex-start;
}

.step-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: steps;
}

.step-list li {
  position: relative;
  min-height: 88px;
  padding: 18px 18px 18px 72px;
  counter-increment: steps;
}

.step-list li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  font-weight: 950;
  color: var(--stage-950);
  content: counter(steps);
  background: var(--neon-yellow);
  border: 2px solid #281400;
  border-radius: 50%;
}

.step-list strong,
.step-list span {
  display: block;
}

.step-list strong {
  margin-bottom: 4px;
  color: #1a1020;
}

.step-list span,
.starter-pack li,
.tool-group li {
  color: #51453f;
  line-height: 1.55;
}

.notice-box {
  margin-bottom: 16px;
  background: #fff2bd;
  border-color: #d79f18;
}

.notice-box strong {
  display: block;
  margin-bottom: 6px;
  color: #2a1700;
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 14px;
  align-items: start;
}

.support-policy-card,
.support-form-demo {
  padding: 16px;
  background: rgba(255, 253, 245, 0.96);
  border: 2px solid rgba(24, 16, 27, 0.22);
  border-radius: var(--radius-card);
}

.support-policy-card {
  border-left: 7px solid var(--neon-cyan);
}

.support-policy-card h4 {
  margin: 0 0 12px;
  color: #0c6f91;
  font-size: 24px;
  line-height: 1.15;
}

.support-policy-card dl {
  display: grid;
  gap: 9px;
  margin: 0 0 12px;
}

.support-policy-card dl div {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(24, 16, 27, 0.12);
  border-radius: var(--radius-card);
}

.support-policy-card dt {
  display: inline-flex;
  width: max-content;
  justify-content: flex-start;
  padding: 5px 9px;
  color: #063646;
  font-size: 13px;
  font-weight: 950;
  background: rgba(56, 212, 255, 0.22);
  border-radius: 999px;
}

.support-policy-card dd {
  margin: 0;
  color: #332822;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.48;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.support-policy-card dd span {
  display: inline-block;
  margin-left: 4px;
  color: #b70f4c;
  font-weight: 950;
}

.support-policy-card small {
  color: #6c5f57;
  font-size: 13px;
}

.support-apply-box {
  display: grid;
  gap: 5px;
  margin: 0 0 12px;
  padding: 12px;
  color: #332822;
  background: #fff3c8;
  border: 1px solid rgba(215, 159, 24, 0.56);
  border-radius: var(--radius-card);
}

.support-apply-box strong {
  color: #a30850;
  font-size: 14px;
}

.support-apply-box p {
  margin: 0;
  font-size: 14px;
  font-weight: 820;
  line-height: 1.45;
  word-break: keep-all;
}

.support-apply-box p span {
  overflow-wrap: anywhere;
}

.support-form-demo {
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(56, 212, 255, 0.1), rgba(255, 204, 36, 0.08)),
    #fffdf5;
}

.form-demo-bar {
  display: flex;
  gap: 7px;
  align-items: center;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(24, 16, 27, 0.14);
}

.form-demo-bar span {
  width: 10px;
  height: 10px;
  background: #d92769;
  border-radius: 50%;
}

.form-demo-bar span:nth-child(2) {
  background: var(--neon-yellow);
}

.form-demo-bar span:nth-child(3) {
  background: var(--neon-cyan);
}

.form-demo-bar strong {
  margin-left: 8px;
  color: #332822;
  font-size: 15px;
}

.form-demo-sheet {
  display: grid;
  gap: 0;
  padding: 12px 14px 18px;
  color: #18101b;
  background: #fff;
  border: 2px solid #111;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.form-demo-sheet h4,
.form-demo-sheet h5,
.form-demo-sheet h6,
.form-demo-sheet p {
  margin: 0;
}

.form-demo-sheet h4 {
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 900;
}

.form-demo-sheet h5 {
  margin-bottom: 9px;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.1;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.form-preview-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: #fff;
}

.form-preview-table th,
.form-preview-table td {
  padding: 6px 5px;
  border: 1.5px solid #111;
  font-size: 13px;
  line-height: 1.28;
  text-align: center;
  word-break: keep-all;
}

.form-preview-table tr:nth-child(2) td,
.form-preview-table tr:nth-child(3) td {
  height: 58px;
}

.form-preview-table th {
  background: #fff;
  font-size: 14px;
  font-weight: 950;
}

.form-preview-fields {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 0;
  margin: 0;
}

.form-preview-fields div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  min-height: 42px;
  background: #fff;
  border: 1.5px solid #111;
  border-top: 0;
}

.form-preview-fields div:last-child {
  grid-column: 1 / -1;
}

.form-preview-fields dt,
.form-preview-fields dd {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 6px 8px;
  font-size: 13px;
  line-height: 1.25;
}

.form-preview-fields dt {
  justify-content: center;
  color: #000;
  font-weight: 950;
  background: #fff;
  border-right: 1.5px solid #111;
}

.form-preview-fields dd {
  color: #000;
  font-weight: 400;
}

.form-preview-use {
  min-height: 210px;
  padding: 0;
  background: #fff;
  border: 1.5px solid #111;
  border-top: 0;
}

.form-preview-use h6 {
  padding: 9px;
  margin: 0;
  font-size: 15px;
  text-align: center;
  border-bottom: 1.5px solid #111;
}

.form-preview-use p,
.form-preview-use li {
  color: #000;
  font-size: 13px;
  line-height: 1.42;
}

.form-preview-use p {
  padding: 10px 14px 0;
  font-weight: 850;
}

.form-preview-use ul {
  margin: 4px 0 0;
  padding-left: 32px;
  list-style: none;
}

.apply-preview-use {
  min-height: 320px;
}

.apply-answer-block {
  display: grid;
  gap: 5px;
  padding: 12px 14px 16px;
}

.apply-answer-block p {
  padding: 0;
  margin: 0;
  font-weight: 500;
}

.apply-answer-block p + p strong {
  display: inline-block;
  margin-top: 6px;
}

.apply-answer-block strong {
  font-weight: 950;
}

.apply-answer-block .typing-line {
  display: inline;
  white-space: normal;
}

.check-box {
  position: relative;
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border: 1.5px solid #111;
}

.check-box.is-checked::after {
  position: absolute;
  left: 2px;
  top: -3px;
  color: #001dff;
  content: "✓";
  font-size: 17px;
  font-weight: 950;
  line-height: 1;
}

.typing-line {
  display: inline-block;
  min-width: 0.65ch;
  color: #001dff;
  font-family: "Comic Sans MS", "Malgun Gothic", cursive;
  font-style: italic;
  font-weight: 900;
  white-space: nowrap;
  border-right: 2px solid transparent;
}

.form-type {
  vertical-align: baseline;
}

.form-type.is-typing {
  border-right-color: #001dff;
  animation: caret 0.8s step-end infinite;
}

@keyframes caret {
  50% {
    border-color: transparent;
  }
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 56px;
  padding: 14px 18px;
  font-weight: 950;
  color: #1a1020;
  text-align: left;
  background: #fff6d6;
  border: 0;
}

.faq-question::after {
  flex: 0 0 auto;
  margin-left: 16px;
  color: #a30850;
  content: "+";
  font-size: 22px;
}

.faq-question[aria-expanded="true"]::after {
  content: "-";
}

.faq-answer {
  margin: 0;
  padding: 0 18px 18px;
  color: #51453f;
  line-height: 1.6;
}

.poc-card {
  min-height: 210px;
}

.poc-showcase {
  color: #111;
  background: linear-gradient(145deg, #e8d9ff, #d5f7e3);
  border: 0;
  border-radius: 24px;
  box-shadow: 0 18px 46px rgba(24, 16, 27, 0.14);
  padding: 0;
  overflow: hidden;
}

.poc-summary {
  display: grid;
  gap: 14px;
  min-height: 560px;
  padding: 28px 32px 30px;
  list-style: none;
  cursor: pointer;
}

.poc-summary::-webkit-details-marker {
  display: none;
}

.poc-waiting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.poc-waiting-card {
  display: grid;
  align-content: space-between;
  gap: 14px;
  min-height: 268px;
  padding: 24px;
  background: linear-gradient(145deg, rgba(255, 253, 245, 0.72), rgba(232, 226, 214, 0.78));
  border: 2px dashed rgba(24, 16, 27, 0.28);
  box-shadow: 0 10px 24px rgba(24, 16, 27, 0.06);
  opacity: 0.86;
}

.poc-waiting-card h4 {
  margin: 0;
  color: rgba(24, 16, 27, 0.76);
  font-size: clamp(18px, 1.75vw, 23px);
  line-height: 1.18;
  letter-spacing: 0;
}

.poc-waiting-card p {
  margin: 0;
  color: rgba(37, 29, 36, 0.68);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
  word-break: keep-all;
}

.poc-card-index {
  color: rgba(24, 16, 27, 0.72);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.poc-thumbnail-wrap {
  margin: 0;
}

.poc-thumbnail {
  width: 100%;
  aspect-ratio: 1.58 / 1;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(24, 16, 27, 0.1);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(24, 16, 27, 0.12);
}

.poc-title-row {
  display: grid;
  gap: 8px;
  align-self: end;
}

.poc-badge {
  width: max-content;
  max-width: 100%;
  padding: 7px 11px;
  color: #18101b;
  font-size: 12px;
  font-weight: 950;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(24, 16, 27, 0.12);
  border-radius: 999px;
}

.poc-title-row h4 {
  margin: 0;
  color: #111;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.14;
  letter-spacing: 0;
  text-transform: uppercase;
}

.poc-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.poc-meta div {
  min-width: 0;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(24, 16, 27, 0.12);
  border-radius: 14px;
}

.poc-meta div:nth-child(3) {
  grid-column: 1 / -1;
}

.poc-meta .poc-url-meta {
  grid-column: 1 / -1;
}

.poc-meta dt {
  margin-bottom: 5px;
  color: rgba(24, 16, 27, 0.62);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0;
}

.poc-meta dd {
  margin: 0;
  color: #111;
  font-weight: 900;
  line-height: 1.35;
}

.poc-meta a {
  color: #0f4fb6;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.poc-summary-text {
  display: grid;
  gap: 6px;
  margin: 0;
  color: #251d24;
  font-size: 15px;
  line-height: 1.58;
  word-break: keep-all;
}

.poc-summary-text strong {
  color: #111;
  font-size: 13px;
  letter-spacing: 0;
}

.poc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
}

.poc-link-tab,
.poc-detail-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 12px;
  color: #111;
  font-size: 13px;
  font-weight: 950;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(24, 16, 27, 0.14);
  border-radius: 999px;
}

.poc-link-tab::after {
  margin-left: 8px;
  content: "↗";
}

.poc-detail-trigger {
  pointer-events: none;
}

.poc-detail-trigger::after {
  margin-left: 8px;
  content: "↓";
}

.poc-detail-body {
  display: grid;
  gap: 14px;
  padding: 22px 32px 30px;
  background: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(24, 16, 27, 0.16);
}

.poc-detail-body h5,
.poc-detail-section h6 {
  margin: 0;
  color: #1a1020;
}

.poc-detail-body h5 {
  font-size: 18px;
  line-height: 1.35;
}

.poc-detail-body p {
  margin: 0;
  color: #51453f;
  line-height: 1.6;
}

.poc-detail-section {
  display: grid;
  gap: 8px;
}

.poc-detail-section h6 {
  font-size: 14px;
}

.poc-detail-section ul {
  display: grid;
  gap: 7px;
  padding-left: 18px;
  margin: 0;
}

.poc-detail-section li {
  color: #51453f;
  line-height: 1.55;
}

.poc-card .primary-cta {
  margin-top: 16px;
}

.poc-card.is-muted {
  color: #5f5753;
  background: #f0eadf;
  border-style: dashed;
}

.press-grid {
  align-items: stretch;
}

.press-card {
  display: grid;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  background: rgba(255, 253, 245, 0.94);
  border: 2px solid rgba(24, 16, 27, 0.18);
  border-radius: var(--radius-card);
  box-shadow: 0 14px 30px rgba(24, 16, 27, 0.09);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.press-card:hover {
  border-color: rgba(217, 39, 105, 0.42);
  box-shadow: 0 18px 40px rgba(24, 16, 27, 0.14);
  transform: translateY(-3px);
}

.press-image-wrap {
  margin: 0;
  background: #eee6d9;
}

.press-image-wrap img {
  display: block;
  width: 100%;
  aspect-ratio: 1.72 / 1;
  object-fit: cover;
}

.press-card-body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.press-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: rgba(24, 16, 27, 0.64);
  font-size: 13px;
  font-weight: 900;
}

.press-meta span {
  color: #a30850;
}

.press-card h4 {
  margin: 0;
  color: #17111a;
  font-size: 19px;
  line-height: 1.34;
  letter-spacing: 0;
  word-break: keep-all;
}

.lecture-grid {
  align-items: stretch;
  grid-template-columns: 1fr;
}

.lecture-card {
  position: relative;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 118px;
  padding: 18px 20px;
  overflow: hidden;
  color: #17111a;
  background: #fffdf5;
  border: 1px solid rgba(255, 210, 63, 0.42);
  border-radius: var(--radius-card);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

.lecture-card::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  content: "";
  background: #071a44;
}

.lecture-card-top {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  justify-items: start;
}

.lecture-index {
  color: rgba(24, 16, 27, 0.74);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.lecture-format {
  padding: 5px 9px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 950;
  background: #071a44;
  border-radius: 999px;
}

.lecture-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 6px 12px;
  align-items: center;
  padding: 0;
}

.lecture-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  grid-row: 1 / span 2;
  color: #111;
  font-size: 24px;
  font-weight: 950;
  background: rgba(255, 255, 255, 0.58);
  border: 2px solid rgba(24, 16, 27, 0.18);
  border-radius: 50%;
}

.lecture-card h4 {
  max-width: none;
  margin: 0;
  color: #111;
  font-size: 21px;
  line-height: 1.24;
  letter-spacing: 0;
  word-break: keep-all;
}

.lecture-card p {
  max-width: none;
  margin: 0;
  color: #332822;
  font-size: 15px;
  font-weight: 720;
  line-height: 1.45;
  word-break: keep-all;
}

.lecture-download {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  max-width: 100%;
  min-height: 40px;
  padding: 9px 13px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 950;
  text-decoration: none;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.lecture-download::after {
  margin-left: 8px;
  content: "↓";
}

.starter-pack {
  margin-bottom: 16px;
  color: var(--ink);
  background: #ffe681;
  border-color: #2a1700;
}

.starter-pack ul,
.tool-group ul {
  display: grid;
  gap: 8px;
  padding-left: 18px;
  margin: 0;
}

.tool-group {
  background: #fffdf5;
}

.tools-explain-card,
.tools-prompt-card,
.mcp-card {
  border: 2px solid var(--ink-brown);
  border-radius: var(--radius-card);
}

.tools-submenu {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  position: sticky;
  top: 12px;
  z-index: 4;
  width: min(820px, 100%);
  padding: 8px;
  margin: 0 auto 18px;
  background: rgba(255, 253, 245, 0.94);
  border: 2px solid var(--ink-brown);
  border-radius: 26px;
  box-shadow: 0 18px 34px rgba(24, 16, 27, 0.13);
  backdrop-filter: blur(10px);
}

.tools-submenu a {
  display: grid;
  gap: 5px;
  align-items: center;
  justify-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 70px;
  padding: 12px 16px;
  color: #18101b;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  background: #fffdf5;
  border: 2px solid var(--ink-brown);
  border-radius: 20px;
  box-shadow: 4px 4px 0 rgba(24, 16, 27, 0.12);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.tools-submenu a span {
  display: block;
  width: 100%;
  font-size: 22px;
  line-height: 1;
  text-align: center;
}

.tools-submenu a em {
  display: block;
  width: 100%;
  color: #6a5b54;
  font-size: 13px;
  font-style: normal;
  line-height: 1.2;
  text-align: center;
}

.tools-submenu a:hover,
.tools-submenu a:focus-visible {
  background: var(--neon-yellow);
  transform: translate(-1px, -1px);
}

.tools-submenu a.is-active {
  color: #fffdf5;
  background:
    linear-gradient(135deg, rgba(255, 46, 136, 0.22), transparent 52%),
    #18101b;
  border-color: var(--neon-yellow);
  box-shadow:
    4px 4px 0 rgba(24, 16, 27, 0.24),
    inset 0 0 0 2px rgba(255, 230, 129, 0.34);
}

.tools-submenu a.is-active em {
  color: var(--neon-yellow);
}

.tools-category-section {
  display: grid;
  gap: 16px;
  scroll-margin-top: 120px;
}

.tools-panel-heading {
  max-width: none;
  margin: 0 auto 18px;
  text-align: center;
}

.tools-panel-heading p {
  margin: 0;
  color: #483d36;
  font-size: 18px;
  font-weight: 850;
  line-height: 1.55;
}

.tools-explain-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  color: #18101b;
  background: #fffdf5;
  box-shadow: 0 14px 28px rgba(24, 16, 27, 0.09);
}

.tools-explain-card-mcp {
  background:
    linear-gradient(135deg, rgba(56, 198, 244, 0.2), transparent 58%),
    #fffdf5;
  border-color: rgba(56, 198, 244, 0.82);
}

.tools-explain-card h4 {
  margin: 0;
  color: #a30850;
  font-size: 28px;
  line-height: 1.1;
  word-break: keep-all;
}

.tools-explain-card p {
  margin: 0;
  color: #51453f;
  font-size: 17px;
  line-height: 1.62;
  word-break: keep-all;
}

.tools-explain-card strong {
  color: #18101b;
}

.tools-prompt-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  color: #18101b;
  background: #fff2bd;
  border-color: #d79f18;
}

.tools-prompt-card h4,
.tools-list-heading span {
  margin: 0;
  color: #18101b;
  font-size: 20px;
}

.tools-prompt-card p {
  margin: 0;
  color: #51453f;
  line-height: 1.6;
  word-break: keep-all;
}

.tools-prompt-box {
  display: grid;
  gap: 10px;
  padding: 16px;
  color: #fffdf5;
  background:
    linear-gradient(135deg, rgba(255, 46, 136, 0.18), transparent 48%),
    #18101b;
  border: 2px solid rgba(24, 16, 27, 0.42);
  border-radius: var(--radius-card);
}

.tools-prompt-box p {
  color: #fffdf5;
}

.tools-prompt-box ol {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tools-prompt-box li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  color: #f7f0dd;
  line-height: 1.45;
}

.tools-prompt-box li span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #18101b;
  font-weight: 950;
  background: var(--neon-yellow);
  border-radius: 50%;
}

.tools-list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 0 4px;
  border-bottom: 2px solid rgba(24, 16, 27, 0.14);
}

.skill-k-panel {
  display: grid;
  gap: 16px;
}

.k-skill-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: 22px;
  color: #18101b;
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 204, 36, 0.28), transparent 28%),
    linear-gradient(135deg, rgba(255, 46, 136, 0.13), rgba(56, 198, 244, 0.16)),
    #fffdf5;
  border: 2px solid rgba(24, 16, 27, 0.12);
  border-radius: var(--radius-card);
  box-shadow: 0 18px 34px rgba(24, 16, 27, 0.12);
}

.k-skill-eyebrow {
  display: inline-flex;
  margin-bottom: 9px;
  color: #a30850;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.k-skill-hero h4 {
  margin: 0;
  color: #18101b;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.04;
  word-break: keep-all;
}

.k-skill-hero p {
  max-width: 780px;
  margin: 12px 0 0;
  color: #51453f;
  font-size: 17px;
  line-height: 1.62;
  word-break: keep-all;
}

.k-skill-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 8px;
  align-items: center;
}

.k-skill-stats span,
.k-skill-stats a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 12px;
  color: #18101b;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 16, 27, 0.14);
  border-radius: 999px;
}

.k-skill-stats strong {
  margin-right: 3px;
  color: #a30850;
  font-size: 18px;
}

.k-skill-stats a {
  color: #fffdf5;
  background: #18101b;
}

.k-skill-toolbar {
  display: grid;
  gap: 12px;
  padding: 2px 4px 0;
}

.k-skill-toolbar p {
  margin: 0;
  color: #fffdf5;
  font-size: 17px;
  font-weight: 850;
}

.k-skill-toolbar p strong {
  color: var(--neon-yellow);
}

.k-skill-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.k-skill-filters button {
  min-height: 38px;
  padding: 8px 13px;
  color: #d9d0c7;
  font-size: 14px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  cursor: pointer;
}

.k-skill-filters button.is-active {
  color: #18101b;
  background: var(--neon-yellow);
  border-color: var(--neon-yellow);
  box-shadow: 0 10px 24px rgba(255, 204, 36, 0.18);
}

.k-skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.k-skill-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  min-height: 270px;
  overflow: hidden;
  color: #18101b;
  background: #fffdf5;
  border: 1px solid rgba(24, 16, 27, 0.14);
  border-radius: var(--radius-card);
  box-shadow: 0 14px 28px rgba(24, 16, 27, 0.1);
}

.k-skill-card-index {
  display: flex;
  justify-content: flex-end;
  padding: 12px 14px 0;
  color: rgba(24, 16, 27, 0.2);
  font-size: 34px;
  font-weight: 950;
  line-height: 1;
}

.k-skill-card-body {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 0 16px 14px;
}

.k-skill-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.k-skill-card-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 8px;
  color: #062230;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  background: rgba(56, 198, 244, 0.2);
  border: 1px solid rgba(56, 198, 244, 0.48);
  border-radius: 999px;
}

.k-skill-card-meta .is-login-needed {
  color: #6c1235;
  background: rgba(255, 46, 136, 0.12);
  border-color: rgba(255, 46, 136, 0.32);
}

.k-skill-card-meta .is-login-free {
  color: #4d3b02;
  background: rgba(255, 204, 36, 0.22);
  border-color: rgba(255, 204, 36, 0.48);
}

.k-skill-card h4 {
  margin: 0;
  color: #18101b;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  word-break: keep-all;
}

.k-skill-card code {
  width: fit-content;
  max-width: 100%;
  padding: 6px 8px;
  color: #fffdf5;
  font-size: 13px;
  font-weight: 850;
  white-space: normal;
  overflow-wrap: anywhere;
  background: #18101b;
  border-radius: 8px;
}

.k-skill-card p {
  margin: 0;
  color: #51453f;
  font-size: 14.5px;
  line-height: 1.55;
  word-break: keep-all;
}

.k-skill-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  color: #18101b;
  font-weight: 950;
  text-decoration: none;
  background: #fff2bd;
  border-top: 1px solid rgba(24, 16, 27, 0.12);
}

.k-skill-card a:hover,
.k-skill-card a:focus-visible {
  color: #fffdf5;
  background: #a30850;
}

.reference-submenu {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.reference-submenu button {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-start;
  justify-content: center;
  min-width: 150px;
  min-height: 58px;
  padding: 10px 14px;
  color: #d9d0c7;
  text-align: left;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-card);
  cursor: pointer;
}

.reference-submenu button.is-active {
  color: #18101b;
  background: var(--neon-yellow);
  border-color: var(--neon-yellow);
  box-shadow: 0 14px 30px rgba(255, 204, 36, 0.16);
}

.reference-submenu span {
  font-size: 17px;
  font-weight: 950;
}

.reference-submenu em {
  font-size: 12px;
  font-style: normal;
  font-weight: 850;
  opacity: 0.78;
}

.design-reference-panel {
  display: grid;
  gap: 16px;
}

.design-reference-heading {
  display: grid;
  gap: 8px;
  padding: 22px;
  color: #18101b;
  background:
    linear-gradient(135deg, rgba(255, 204, 36, 0.26), transparent 42%),
    linear-gradient(160deg, rgba(56, 198, 244, 0.2), rgba(255, 46, 136, 0.12)),
    #fffdf5;
  border: 2px solid rgba(24, 16, 27, 0.12);
  border-radius: var(--radius-card);
  box-shadow: 0 18px 34px rgba(24, 16, 27, 0.12);
}

.design-reference-heading span {
  color: #a30850;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.design-reference-heading h4 {
  margin: 0;
  color: #18101b;
  font-size: clamp(27px, 3.5vw, 40px);
  line-height: 1.08;
  word-break: keep-all;
}

.design-reference-heading p {
  max-width: none;
  margin: 0;
  color: #51453f;
  font-size: 17px;
  line-height: 1.62;
  white-space: nowrap;
  word-break: keep-all;
}

.design-reference-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.learning-reference-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.learning-reference-heading p {
  max-width: none;
  white-space: nowrap;
}

.design-reference-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 12px;
  min-width: 0;
  min-height: 260px;
  padding: 18px;
  color: #18101b;
  background: #fffdf5;
  border: 1px solid rgba(24, 16, 27, 0.14);
  border-radius: var(--radius-card);
  box-shadow: 0 14px 28px rgba(24, 16, 27, 0.1);
}

.learning-reference-card {
  min-height: 210px;
}

.design-reference-card-top {
  display: grid;
  gap: 10px;
}

.design-reference-card-top span {
  width: fit-content;
  max-width: 100%;
  padding: 5px 9px;
  color: #062230;
  font-size: 12px;
  font-weight: 950;
  line-height: 1;
  background: rgba(56, 198, 244, 0.22);
  border: 1px solid rgba(56, 198, 244, 0.5);
  border-radius: 999px;
}

.design-reference-card-top strong {
  color: #18101b;
  font-size: 24px;
  line-height: 1.1;
}

.design-reference-card p {
  margin: 0;
  color: #51453f;
  font-size: 15px;
  line-height: 1.55;
  word-break: keep-all;
}

.design-reference-card small {
  display: block;
  color: #a30850;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.45;
  word-break: keep-all;
}

.design-reference-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  color: #fffdf5;
  font-weight: 950;
  text-decoration: none;
  background: #18101b;
  border: 2px solid #18101b;
  border-radius: var(--radius-card);
}

.design-reference-card a:hover,
.design-reference-card a:focus-visible {
  color: #18101b;
  background: var(--neon-yellow);
  border-color: var(--neon-yellow);
}

.mcp-recommendation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.mcp-card {
  min-width: 0;
  overflow: hidden;
  background: #fffdf5;
  box-shadow: 0 18px 34px rgba(24, 16, 27, 0.12);
}

.mcp-demo-frame {
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  background: #f2efe6;
  border-bottom: 2px solid rgba(24, 16, 27, 0.18);
}

.mcp-demo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

.mcp-card-body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

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

.mcp-category,
.mcp-maker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  border-radius: 999px;
}

.mcp-category {
  margin-bottom: 8px;
  color: #062230;
  background: rgba(56, 198, 244, 0.34);
  border: 1px solid rgba(56, 198, 244, 0.78);
}

.mcp-maker {
  flex: 0 0 auto;
  color: #6c1235;
  background: rgba(255, 46, 136, 0.12);
  border: 1px solid rgba(255, 46, 136, 0.34);
  white-space: nowrap;
}

.mcp-card h4 {
  margin: 0;
  color: #18101b;
  font-size: 26px;
  line-height: 1.15;
}

.mcp-title-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.mcp-github-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 11px;
  color: #fffdf5;
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  background: #18101b;
  border: 2px solid #18101b;
  border-radius: var(--radius-card);
  white-space: nowrap;
}

.mcp-github-link:hover,
.mcp-github-link:focus-visible {
  color: #18101b;
  background: var(--neon-yellow);
  border-color: var(--neon-yellow);
}

.mcp-tagline {
  margin: 0;
  color: #a30850;
  font-size: 18px;
  font-weight: 860;
  line-height: 1.35;
  word-break: keep-all;
}

.mcp-description,
.mcp-note {
  margin: 0;
  color: #51453f;
  line-height: 1.62;
  word-break: keep-all;
}

.mcp-list-block {
  display: grid;
  gap: 7px;
}

.mcp-list-block h5 {
  margin: 0;
  color: #18101b;
  font-size: 15px;
}

.mcp-list-block ul {
  display: grid;
  gap: 6px;
  padding-left: 18px;
  margin: 0;
}

.mcp-list-block li {
  color: #51453f;
  line-height: 1.5;
}

.mcp-detail-toggle {
  display: grid;
  gap: 12px;
}

.mcp-detail-toggle summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 42px;
  padding: 10px 14px;
  color: #fffdf5;
  cursor: pointer;
  font-weight: 900;
  background: #a30850;
  border: 2px solid #6e1439;
  border-radius: var(--radius-card);
  list-style: none;
}

.mcp-detail-toggle summary::-webkit-details-marker {
  display: none;
}

.mcp-detail-toggle summary::after {
  content: "+";
  margin-left: 8px;
  font-size: 18px;
  line-height: 1;
}

.mcp-detail-toggle[open] summary::after {
  content: "-";
}

.mcp-detail-toggle summary:hover,
.mcp-detail-toggle summary:focus-visible {
  color: #18101b;
  background: var(--neon-yellow);
  outline: none;
}

.mcp-detail-body {
  display: grid;
  gap: 12px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.62);
  border: 2px solid rgba(24, 16, 27, 0.12);
  border-radius: var(--radius-card);
}

.site-footer {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 24px 0 48px;
  color: var(--muted);
  text-align: center;
}

.site-footer p {
  max-width: 720px;
  margin: 0;
  line-height: 1.55;
}

.footer-title {
  font-weight: 900;
  color: var(--paper-soft);
}

.fine-print {
  font-size: 14px;
  color: #aaa1a5;
}

.mobile-ax-note {
  display: none;
}

.mobile-ax-note p {
  margin: 0;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  max-width: min(420px, calc(100vw - 32px));
  padding: 14px 16px;
  font-weight: 900;
  color: var(--stage-950);
  background: var(--neon-yellow);
  border: 2px solid #2a1700;
  border-radius: var(--radius-card);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.3);
}

[hidden] {
  display: none !important;
}

@media (max-width: 1160px) {
  .site-header {
    top: 10px;
    width: min(100% - 18px, 920px);
    min-height: 54px;
    margin-top: 10px;
    padding: 6px;
    border-radius: 18px;
  }

  .desktop-nav {
    justify-content: flex-start;
    gap: 8px;
    padding: 2px;
    scroll-padding-inline: 8px;
  }

  .tabs {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero h1 {
    max-width: 880px;
    font-size: 54px;
  }

  .challenge-title {
    padding-inline: 42px;
  }

  .poster-frame {
    height: auto;
    min-height: 0;
    transform: none;
  }

  .poster-image {
    display: block;
    height: auto;
    min-height: 0;
    object-fit: contain;
    object-position: center;
  }
}

@media (max-width: 820px) {
  body {
    padding-bottom: 122px;
  }

  .site-shell {
    width: min(100% - 24px, 680px);
  }

  .site-header {
    position: sticky;
    top: 8px;
    grid-template-columns: 1fr;
    gap: 0;
    width: min(100% - 16px, 680px);
    margin-top: 8px;
    padding: 6px;
    border-radius: 20px;
  }

  .header-ax-note {
    display: none;
  }

  .mobile-ax-note {
    position: fixed;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    left: 12px;
    z-index: 55;
    display: grid;
    gap: 3px;
    max-width: 680px;
    margin-inline: auto;
    padding: 10px 14px 11px;
    color: var(--paper-soft);
    text-align: center;
    background: rgba(24, 16, 27, 0.94);
    border: 2px solid rgba(255, 210, 63, 0.78);
    border-radius: 18px;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
  }

  .mobile-ax-kicker {
    font-size: 12px;
    font-weight: 900;
    color: var(--neon-yellow);
  }

  .mobile-ax-dates {
    font-size: 15px;
    font-weight: 900;
    line-height: 1.2;
  }

  .desktop-nav {
    gap: 6px;
  }

  .nav-group,
  .nav-group-buttons {
    gap: 6px;
  }

  .nav-link {
    min-height: 44px;
    padding: 9px 12px;
    font-size: 13px;
  }

  .has-nav-badge {
    min-height: 48px;
    padding: 5px 12px 4px;
  }

  .nav-badge {
    padding: 2px 7px;
    font-size: 8px;
  }

  .header-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .status-pill,
  .header-cta {
    justify-content: center;
    width: 100%;
  }

  .tabs-section {
    padding: 20px 0 72px;
  }

  .section-heading {
    margin-bottom: 18px;
  }

  .section-heading h2 {
    font-size: 40px;
  }

  .perk-hero-card {
    gap: 12px;
    padding: 22px 20px;
  }

  .perk-hero-card p {
    font-size: 17px;
  }

  .perk-hero-card .perk-main {
    font-size: 23px;
  }

  .perk-detail-list li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
    padding: 11px 12px;
  }

  .perk-detail-number {
    width: 28px;
    height: 28px;
    font-size: 16px;
  }

  .perk-detail-list li > span:last-child {
    font-size: 16px;
  }

  .tabs {
    position: sticky;
    top: 10px;
    margin-bottom: 22px;
  }

  .tabs .nav-group {
    flex: 0 0 auto;
  }

  .tab-button {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 10px 14px;
    color: var(--muted);
    font-size: 14px;
    white-space: nowrap;
    border-radius: var(--radius-card);
  }

  .tab-button.is-active,
  .tab-button[aria-current="page"] {
    color: var(--stage-950);
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
  }

  .sections-stack {
    gap: 48px;
  }

  .guide-section {
    scroll-margin-top: 86px;
    min-height: 0;
    padding: 16px;
    border-radius: var(--radius-card);
  }

  .panel-heading h3 {
    font-size: clamp(22px, 5.2vw, 28px);
  }

  .panel-heading p,
  .open-chat-heading,
  .overview-lead {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .hero {
    gap: 16px;
    padding: 40px 0 56px;
  }

  .hero-panel {
    display: contents;
    text-align: center;
  }

  .poster-frame {
    order: 3;
  }

  .challenge-title {
    order: 1;
    justify-self: center;
  }

  .hero-lead {
    order: 2;
    justify-self: center;
    margin-bottom: 0;
  }

  .quick-stats {
    order: 4;
    align-self: stretch;
    justify-self: center;
    width: 100%;
  }

  .engine-room-note {
    order: 5;
    justify-self: center;
    max-width: 100%;
  }

  .announcement-pill {
    margin-bottom: 18px;
  }

  .hero h1 {
    font-size: 42px;
    line-height: 0.98;
  }

  .challenge-title {
    padding-inline: 34px;
  }

  .challenge-title::before,
  .challenge-title::after {
    font-size: 22px;
  }

  .hero-lead {
    font-size: 16px;
    white-space: normal;
  }

  .overview-lead {
    white-space: normal;
  }

  .schedule-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .quick-stats,
  .overview-brief,
  .schedule-flow,
  .open-chat-head,
  .open-chat-layout,
  .open-chat-access,
  .support-layout,
  .idea-board-layout,
  .info-grid,
  .poc-grid,
  .poc-waiting-grid,
  .press-grid,
  .lecture-grid,
  .tool-groups,
  .mcp-recommendation-grid {
    grid-template-columns: 1fr;
  }

  .quick-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .idea-board-layout {
    height: auto;
  }

  .idea-intro-card,
  .idea-form,
  .idea-list-wrap {
    padding: 16px;
  }

  .idea-compose {
    gap: 14px;
    height: auto;
    padding-right: 0;
    overflow: visible;
  }

  .idea-list {
    max-height: none;
    padding-right: 0;
    overflow: visible;
  }

  .idea-form-actions,
  .idea-list-head {
    align-items: stretch;
    flex-direction: column;
  }

  .idea-item-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .idea-submit {
    width: 100%;
  }

  .tools-submenu {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    width: 100%;
    padding: 6px;
    border-radius: 20px;
  }

  .tools-submenu a {
    min-height: 62px;
    padding: 10px 8px;
  }

  .tools-submenu a span {
    font-size: 18px;
  }

  .tools-submenu a em {
    font-size: 12px;
  }

  .tools-explain-card h4 {
    font-size: 24px;
  }

  .tools-explain-card p {
    font-size: 16px;
  }

  .k-skill-hero {
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: start;
  }

  .k-skill-stats {
    grid-template-columns: repeat(3, minmax(0, auto));
    justify-content: start;
  }

  .k-skill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .design-reference-heading {
    padding: 18px;
  }

  .design-reference-heading h4,
  .design-reference-heading p,
  .learning-reference-heading p {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .design-reference-grid {
    grid-template-columns: 1fr;
  }

  .learning-reference-grid {
    grid-template-columns: 1fr;
  }

  .design-reference-card,
  .learning-reference-card {
    min-width: 0;
  }

  .mcp-card-head {
    flex-direction: column;
  }

  .mcp-maker {
    white-space: normal;
  }

  .support-policy-card dl div,
  .form-demo-sheet p {
    grid-template-columns: 1fr;
  }

  .support-form-demo {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .form-demo-sheet {
    min-width: 540px;
  }

  .form-preview-fields div {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .open-chat-cards .info-card p {
    white-space: normal;
  }

  .typing-line {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .quick-stat {
    min-height: 0;
  }

  .engine-room-note {
    padding: 14px;
  }

  .lecture-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .lecture-card-top {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .lecture-download {
    width: 100%;
  }

  .schedule-flow {
    gap: 28px;
  }

  .schedule-flow div:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -22px;
    transform: translateX(50%) rotate(135deg);
  }

  .poster-frame {
    height: auto;
    min-height: 0;
    border-radius: var(--radius-card);
  }

  .poster-image {
    display: block;
    height: auto;
    min-height: 0;
    object-fit: contain;
    object-position: center;
    border-radius: 6px;
  }

  .poster-frame:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 26px 62px rgba(0, 0, 0, 0.42);
    transform: none;
  }

  .poster-frame:hover::before,
  .poster-frame:hover::after {
    opacity: 0;
  }

  .poster-frame:hover .poster-image {
    filter: saturate(1.08) contrast(1.03);
    transform: none;
  }

  .poc-summary {
    gap: 10px;
    min-height: auto;
    padding: 18px;
  }

  .poc-thumbnail {
    aspect-ratio: 16 / 9;
    max-height: 160px;
    object-fit: cover;
    border-radius: 12px;
  }

  .poc-meta {
    display: none;
  }

  .poc-summary-text {
    display: -webkit-box;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.42;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .poc-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poc-link-tab,
  .poc-detail-trigger {
    justify-content: center;
    min-height: 42px;
  }

  .poc-detail-body {
    padding: 18px;
  }

  .poc-detail-trigger {
    grid-column: 1 / -1;
  }

  .poc-waiting-card {
    min-height: 200px;
    padding: 18px;
  }

  .press-card {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .press-image-wrap img {
    height: 100%;
    aspect-ratio: 1;
  }

  .press-card-body {
    gap: 8px;
    padding: 12px;
  }

  .press-meta {
    gap: 6px;
    font-size: 12px;
  }

  .press-card h4 {
    display: -webkit-box;
    overflow: hidden;
    font-size: 15px;
    line-height: 1.32;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }
}

@media (max-width: 640px) {
  .quick-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .site-shell {
    width: min(100% - 18px, 480px);
  }

  .site-header {
    width: min(100% - 12px, 480px);
    border-radius: 16px;
  }

  .desktop-nav {
    min-width: 0;
    max-width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .nav-group,
  .nav-group-buttons {
    min-width: 0;
  }

  .header-ax-note {
    display: none;
  }

  .nav-link {
    padding: 8px 11px;
    font-size: 12px;
  }

  .hero {
    gap: 12px;
    padding: 24px 0 42px;
  }

  .hero h1 {
    font-size: clamp(25px, 7vw, 34px);
    max-width: 100%;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .challenge-title {
    width: 100%;
    padding-inline: 0;
  }

  .title-line {
    white-space: normal;
  }

  .challenge-title::before,
  .challenge-title::after {
    display: none;
  }

  .announcement-pill {
    gap: 8px;
    min-height: 46px;
    padding: 8px 18px 9px;
    font-size: 24px;
    border-radius: var(--radius-card);
  }

  .announcement-pill span {
    font-size: 18px;
  }

  .hero-lead {
    margin: 14px auto 0;
    font-size: 14.5px;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }

  .quick-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 16px;
  }

  .quick-stat {
    display: block;
    min-width: 0;
    min-height: 126px;
    padding: 10px 5px;
    text-align: center;
    border-width: 2px;
    border-radius: 14px;
  }

  .quick-stat-icon {
    display: block;
    font-size: 26px;
  }

  .quick-stat strong {
    display: block;
    margin-top: 4px;
    font-size: 15px;
    line-height: 1.08;
  }

  .quick-stat-divider {
    width: 78%;
    margin: 8px auto 7px;
    border-top-width: 1.5px;
  }

  .quick-stat p {
    display: grid;
    gap: 2px;
    font-size: 11.5px;
    line-height: 1.2;
    text-align: center;
  }

  .engine-room-note {
    gap: 6px;
    margin-top: 12px;
    padding: 12px 10px;
    border-radius: 14px;
  }

  .engine-room-note span {
    font-size: 12.5px;
  }

  .engine-room-note p {
    font-size: 12.5px;
    line-height: 1.42;
    overflow-wrap: anywhere;
  }

  .engine-room-note strong {
    font-size: 11.5px;
    line-height: 1.34;
  }

  .hero-actions,
  .quick-links,
  .action-row {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-cta,
  .secondary-cta,
  .quick-link {
    width: 100%;
  }

  .quick-links {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    padding-bottom: 2px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .quick-links::-webkit-scrollbar {
    display: none;
  }

  .quick-links .quick-link {
    flex: 0 0 auto;
    width: auto;
    min-width: max-content;
    min-height: 42px;
    padding: 9px 12px;
    font-size: 13px;
    scroll-snap-align: start;
  }

  .poster-frame {
    height: auto;
    min-height: 0;
    border-radius: 16px;
  }

  .poster-image {
    display: block;
    height: auto;
    min-height: 0;
    object-fit: contain;
    object-position: center;
    border-radius: 12px;
  }

  .tabs-section {
    padding: 18px 0 56px;
  }

  .section-heading {
    margin-bottom: 12px;
  }

  .section-heading h2 {
    font-size: clamp(28px, 10vw, 36px);
  }

  .guide-section {
    padding: 14px;
  }

  .info-card,
  .poc-card,
  .tool-group,
  .starter-pack,
  .notice-box,
  .support-policy-card,
  .support-form-demo {
    padding: 14px;
  }

  .panel-heading h3 {
    font-size: 23px;
  }

  .panel-heading p {
    margin-top: 8px;
    font-size: 15px;
    line-height: 1.55;
  }

  .k-skill-hero {
    padding: 16px;
  }

  .k-skill-hero h4 {
    font-size: 28px;
  }

  .k-skill-hero p {
    font-size: 15px;
  }

  .k-skill-stats {
    grid-template-columns: 1fr;
  }

  .k-skill-stats span,
  .k-skill-stats a {
    width: 100%;
  }

  .k-skill-filters {
    flex-wrap: nowrap;
    padding-bottom: 2px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .k-skill-filters::-webkit-scrollbar {
    display: none;
  }

  .k-skill-filters button {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .k-skill-grid {
    grid-template-columns: 1fr;
  }

  .k-skill-card {
    min-height: 0;
  }

  .k-skill-card h4 {
    font-size: 20px;
  }

  .reference-submenu {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .reference-submenu::-webkit-scrollbar {
    display: none;
  }

  .reference-submenu button {
    flex: 0 0 auto;
    min-width: min(132px, 44vw);
    max-width: 72vw;
  }

  .design-reference-heading {
    padding: 16px;
  }

  .design-reference-heading h4 {
    font-size: 26px;
  }

  .design-reference-heading p {
    font-size: 15px;
    white-space: normal;
  }

  .design-reference-grid {
    grid-template-columns: 1fr;
  }

  .design-reference-card {
    min-height: 0;
    padding: 16px;
  }

  .step-list li {
    padding-left: 64px;
  }

  .form-demo-sheet {
    min-width: 500px;
    padding: 10px;
  }

  .poc-summary {
    padding: 14px;
  }

  .poc-title-row h4 {
    font-size: 22px;
  }

  .poc-waiting-card {
    min-height: 180px;
    padding: 14px;
  }

  .press-card {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}