:root {
  color-scheme: dark;
  --font-sans: "Noto Sans KR", "Plus Jakarta Sans", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", system-ui, sans-serif;
  --font-display: "Syne", "Noto Sans KR", "Plus Jakarta Sans", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --ink: #f1f5f3;
  --muted: #80968a;
  --paper: #0b0f0d;
  --surface: rgba(18, 26, 22, 0.65);
  --line: rgba(255, 255, 255, 0.08);
  --green: #3ad371;
  --blue: #4fa0ea;
  --amber: #b46d20;
  --coral: #c84f3a;
  --mint: rgba(58, 211, 113, 0.12);
  --sky: rgba(79, 160, 234, 0.12);
  --sun: rgba(180, 109, 32, 0.12);
  --rose: rgba(200, 79, 58, 0.12);

  /* Awwwards Premium Dark Theme variables */
  --aw-bg: #0b0f0d;
  --aw-ink: #f1f5f3;
  --aw-muted: #80968a;
  --aw-green: #3ad371;
  --aw-green-glow: rgba(58, 211, 113, 0.12);
  --aw-surface: rgba(18, 26, 22, 0.65);
  --aw-surface-hover: rgba(28, 40, 34, 0.85);
  --aw-border: rgba(255, 255, 255, 0.07);
  --aw-border-hover: rgba(58, 211, 113, 0.3);
  
  font-family: var(--font-sans);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  letter-spacing: 0;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -48px;
  z-index: 10;
  background: var(--green);
  color: #0b0f0d;
  padding: 10px 12px;
  border-radius: 6px;
  font-weight: 700;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 15, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

.nav a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 6px;
  color: #a0b2a7;
  text-decoration: none;
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 650;
  transition: all 0.3s ease;
}

.nav a:hover,
.nav a.active {
  background: rgba(58, 211, 113, 0.12);
  color: var(--green);
}

.hero,
.section-hero,
.content-band,
.cta-band {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 112px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 42px;
  align-items: center;
  padding: 46px 0 36px;
}

.hero-copy {
  padding: 18px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  font-family: var(--font-sans);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 6.5vw, 68px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 40%, #a4cfb7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  margin: 0;
  font-size: clamp(26px, 4.5vw, 36px);
  line-height: 1.16;
  font-family: var(--font-display);
  font-weight: 700;
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
  font-family: var(--font-display);
  font-weight: 700;
}

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: #b0c2b7;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
}

.summary {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 20px;
  text-decoration: none;
  font-weight: 700;
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  overflow: hidden;
}

.button.primary {
  background: var(--green);
  color: #0b0f0d;
  box-shadow: 0 10px 30px rgba(58, 211, 113, 0.2);
}

.button.primary:hover {
  background: #f1f5f3;
  box-shadow: 0 10px 30px rgba(241, 245, 243, 0.15);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--ink);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--green);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.tag-list li {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  padding: 8px 14px;
  color: #a0b2a7;
  font-size: 12px;
  font-weight: 650;
}

.hero-visual {
  margin: 0;
  position: relative;
}

.hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

.section-hero {
  padding: 80px 0 40px;
  border-bottom: 0;
  position: relative;
  overflow: hidden;
}

.section-hero h1 {
  font-size: clamp(32px, 5.5vw, 56px);
  margin-bottom: 16px;
}

.content-band {
  padding: 60px 0;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  border-bottom: 0;
  padding-bottom: 16px;
  position: relative;
}

.section-title h2 {
  color: #ffffff;
}

.section-hero::after,
.section-title::after,
.post-hero::after,
.post-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0,
    var(--line) var(--edge-line-fade),
    var(--line) calc(100% - var(--edge-line-fade)),
    transparent 100%
  );
}

.section-hero::after,
.section-title::after,
.post-hero::after {
  bottom: 0;
}

.post-footer::before {
  top: 0;
}

.post-list {
  display: grid;
  gap: 16px;
}

.post-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.post-card:hover {
  background: var(--aw-surface-hover);
  border-color: var(--green);
  transform: translateX(6px);
}

.post-card-main {
  min-width: 0;
}

.post-card-meta,
.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-sans);
}

.post-card-meta a,
.post-category {
  color: var(--green);
  text-decoration: none;
}

.post-card h3 {
  margin: 10px 0;
  font-size: 23px;
}

.post-card h3 a {
  text-decoration: none;
  color: #ffffff;
  transition: color 0.2s;
}

.post-card h3 a:hover {
  color: var(--green);
}

.post-card p {
  max-width: 760px;
  margin: 0;
  color: #b0c2b7;
  line-height: 1.7;
}

.inline-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.inline-tag-list li {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px 12px;
  color: #a0b2a7;
  font-size: 11px;
  font-weight: 700;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.post-page {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 80px 0 56px;
}

.post-hero {
  border-bottom: 0;
  padding-bottom: 40px;
  position: relative;
}

.post-category {
  display: inline-flex;
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.post-page h1 {
  font-size: clamp(32px, 5.5vw, 56px);
  line-height: 1.08;
  margin: 0;
}

.post-meta {
  margin-top: 24px;
}

.post-content {
  padding-top: 40px;
  font-size: 17px;
  line-height: 1.85;
  color: #ccdcd2;
}

.post-content h2 {
  margin-top: 48px;
  margin-bottom: 20px;
  font-size: 26px;
  border-left: 4px solid var(--green);
  padding-left: 12px;
  color: #ffffff;
}

.post-content h3 {
  margin-top: 34px;
  margin-bottom: 14px;
  color: #edf7f1;
  font-size: 22px;
  font-weight: 550;
}

.post-content p,
.post-content ul {
  margin: 0 0 24px;
}

.post-content figure {
  margin: 28px 0 32px;
}

.post-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(218, 242, 226, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.post-content ul {
  padding-left: 24px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content li > ul {
  margin: 8px 0 0;
}

.post-content li + li {
  margin-top: 8px;
}

.post-content strong {
  color: #ffffff;
  font-weight: 800;
}

.post-footer {
  border-top: 0;
  margin-top: 56px;
  padding-top: 32px;
  position: relative;
}

.article-layout,
.split-band {
  display: grid;
  grid-template-columns: minmax(240px, 0.44fr) minmax(0, 1fr);
  gap: 28px;
}

.article-layout aside {
  border-top: 3px solid var(--green);
  padding-top: 24px;
}

.article-layout aside p,
.split-band p,
.text-panel p,
.cta-band p {
  color: var(--muted);
  line-height: 1.75;
}

.article-stack {
  display: grid;
  gap: 12px;
}

..text-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.split-band {
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.split-band p {
  margin: 0;
  font-size: 18px;
  color: #ccdcd2;
}

.cta-band {
  margin-top: 20px;
  margin-bottom: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, #121a16 0%, #080d0b 100%);
  border: 1px solid rgba(58, 211, 113, 0.15);
  color: white;
  padding: 40px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.cta-band p {
  max-width: 760px;
  color: #ccdcd2;
  font-size: 15px;
}

.cta-band .button.primary {
  margin-top: 16px;
  background: var(--green);
  color: #0b0f0d;
}

@media (max-width: 860px) {
  .header-inner {
    min-height: auto;
    align-items: center;
    flex-direction: column;
    padding: 16px 0;
    gap: 16px;
  }

  .nav {
    justify-content: center;
    gap: 8px;
    width: 100%;
  }

  .nav a {
    font-size: 13px;
    padding: 0 10px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 38px;
    gap: 32px;
  }

  .hero-visual {
    order: -1;
  }

  .article-layout,
  .split-band {
    grid-template-columns: 1fr;
  }

  .post-card {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero,
  .section-hero,
  .content-band,
  .cta-band {
    width: min(100% - 24px, 1160px);
  }

  .nav a {
    padding: 0 9px;
  }

  .lead {
    font-size: 17px;
  }

}

/* ==========================================================================
   Awwwards Premium Dynamic Styling
   ========================================================================== */

/* Noise texture overlay */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  content: "";
  opacity: 0.022;
  z-index: 9999;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Base style overrides for Dark Theme */
body {
  background-color: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.site-header {
  background: rgba(11, 15, 13, 0.85);
  border-bottom: 1px solid var(--line);
}

.nav a {
  color: #a0b2a7;
  transition: all 0.3s ease;
}

.nav a:hover,
.nav a.active {
  background: rgba(58, 211, 113, 0.12);
  color: var(--green);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  grid-template-columns: 1.1fr 0.9fr;
  padding: 80px 0;
  gap: 40px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, #a4cfb7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 0.92;
  margin-bottom: 20px;
}

.eyebrow {
  font-family: var(--font-sans);
  color: var(--green);
  letter-spacing: 0.18em;
  font-size: 11px;
}

.lead {
  color: #b0c2b7;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 600px;
}

/* Button & Magnet Styles */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 700;
  overflow: hidden;
  transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}

.button.primary {
  background: var(--green);
  color: #0b0f0d;
  box-shadow: 0 10px 30px rgba(58, 211, 113, 0.2);
}

.button.primary:hover {
  background: #f1f5f3;
  box-shadow: 0 10px 30px rgba(241, 245, 243, 0.15);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--ink);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--green);
}

.section-title h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: #ffffff;
}

/* Recent Posts Timeline Styling */
.post-list-band {
  --post-band-fade: clamp(32px, 6vw, 96px);
  --post-band-bg: rgba(11, 15, 13, 0.9);
  --post-line-fade: clamp(28px, 5vw, 80px);
  background: transparent;
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.post-list-band::before {
  content: "";
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0,
    var(--post-band-bg) var(--post-band-fade),
    var(--post-band-bg) calc(100% - var(--post-band-fade)),
    transparent 100%
  );
}

.post-list-band > * {
  position: relative;
  z-index: 1;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s;
}

.post-card:hover {
  background: rgba(28, 40, 34, 0.85);
  border-color: var(--green);
  transform: translateX(6px);
}

.post-card h3 a {
  color: #ffffff;
}

.post-card h3 a:hover {
  color: var(--green);
}

.post-card p {
  color: #b0c2b7;
}

.inline-tag-list li {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: #a0b2a7;
}

/* ==========================================================================
   Scroll Entrance Reveal Animation
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translate3d(0, 35px, 0) rotateX(4deg);
  transition: opacity 0.85s cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 0.85s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform, opacity;
}

.reveal-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotateX(0deg);
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 40px;
    min-height: auto;
  }

  .hero-copy {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

}

/* ==========================================================================
   Stable visual atmosphere
   ========================================================================== */
:root {
  --ink: #f5f7f2;
  --muted: #9caf9f;
  --paper: #07100c;
  --surface: rgba(14, 27, 21, 0.72);
  --surface-strong: rgba(15, 30, 23, 0.88);
  --line: rgba(218, 242, 226, 0.12);
  --edge-fade: clamp(32px, 6vw, 96px);
  --edge-line-fade: clamp(28px, 5vw, 80px);
  --green: #3ade78;
  --green-soft: rgba(58, 222, 120, 0.14);
  --green-line: rgba(58, 222, 120, 0.42);
  --amber: #b46d20;
  --amber-soft: rgba(180, 109, 32, 0.2);
  --glow: 0 20px 80px rgba(58, 222, 120, 0.18);
  --font-sans: "Noto Sans KR", "Plus Jakarta Sans", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", system-ui, sans-serif;
  --font-display: "Syne", "Noto Sans KR", "Plus Jakarta Sans", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
}

html {
  background: var(--paper);
  overflow-y: auto;
  scrollbar-width: none;
}

body {
  min-height: 100vh;
  scrollbar-width: none;
  background:
    radial-gradient(circle at 78% 14%, rgba(180, 109, 32, 0.1), transparent 22vw),
    radial-gradient(circle at 10% 72%, rgba(58, 222, 120, 0.12), transparent 28vw),
    linear-gradient(180deg, #09110e 0%, #060c09 54%, #09150f 100%);
  color: var(--ink);
  font-family: var(--font-sans);
}

::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.overlay-scrollbar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 12000;
  width: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.overlay-scrollbar.is-scrollable {
  opacity: 0.46;
  pointer-events: auto;
}

.overlay-scrollbar.is-scrolling,
.overlay-scrollbar.is-dragging,
.overlay-scrollbar:hover {
  opacity: 1;
}

.overlay-scrollbar-thumb {
  position: absolute;
  top: 0;
  right: 3px;
  width: 6px;
  min-height: 34px;
  border-radius: 999px;
  background: rgba(241, 245, 243, 0.5);
  box-shadow: 0 0 0 1px rgba(7, 16, 12, 0.18), 0 10px 28px rgba(0, 0, 0, 0.28);
  cursor: grab;
}

.overlay-scrollbar.is-dragging .overlay-scrollbar-thumb {
  cursor: grabbing;
}

@media (forced-colors: active) {
  html {
    scrollbar-width: auto;
  }

  .overlay-scrollbar {
    display: none;
  }
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(218, 242, 226, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(218, 242, 226, 0.018) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 82%);
}

body > * {
  position: relative;
}

.noise-overlay {
  opacity: 0.04;
  mix-blend-mode: screen;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(6, 13, 10, 0.78);
  box-shadow: 0 1px 0 rgba(58, 222, 120, 0.04);
}

.header-inner {
  width: min(100% - 48px, 1890px);
  min-height: 72px;
  justify-content: center;
}

.nav {
  gap: clamp(8px, 1.5vw, 22px);
  justify-content: center;
}

.nav a {
  min-height: 58px;
  border-radius: 8px;
  padding: 0 clamp(14px, 1.2vw, 22px);
  color: rgba(218, 230, 220, 0.72);
  font-size: clamp(15px, 1.05vw, 23px);
  font-family: var(--font-sans);
  font-weight: 750;
}

.nav a:hover,
.nav a.active {
  background: rgba(58, 222, 120, 0.12);
  color: var(--green);
}

.nav {
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: keep-all;
}

h1 {
  color: #ffffff;
  background: none;
  -webkit-text-fill-color: currentColor;
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.hero {
  width: 100%;
  min-height: calc(100svh - 72px);
  margin: 0;
  padding: clamp(56px, 8vh, 120px) clamp(24px, 3.75vw, 76px) 0;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(40px, 10vw, 164px);
  align-items: center;
  overflow: hidden;
}

.hero-copy {
  max-width: 980px;
  padding: 0;
}

.hero .eyebrow {
  margin-bottom: clamp(16px, 2vh, 24px);
  color: var(--green);
  font-size: clamp(12px, 0.95vw, 20px);
  letter-spacing: 0.18em;
}

.hero h1 {
  max-width: 980px;
  margin-bottom: clamp(22px, 3vh, 38px);
  font-size: clamp(56px, 6.4vw, 126px);
  line-height: 0.98;
}

.hero .lead {
  max-width: 1020px;
  color: #c4d1c9;
  font-size: clamp(20px, 2.05vw, 39px);
  line-height: 1.48;
  white-space: pre-line;
}

.hero-actions {
  gap: 16px;
  margin-top: clamp(34px, 5vh, 60px);
}

.hero .button {
  min-height: clamp(54px, 4.7vw, 72px);
  border-radius: 10px;
  padding: 0 clamp(22px, 2vw, 34px);
  font-size: clamp(14px, 1vw, 21px);
  font-weight: 900;
  letter-spacing: 0;
  text-transform: none;
}

.button.primary {
  background: linear-gradient(135deg, #43e57d 0%, #34d873 100%);
  box-shadow: 0 22px 70px rgba(58, 222, 120, 0.22);
}

.button.secondary {
  border-color: rgba(218, 242, 226, 0.14);
  background: rgba(8, 16, 12, 0.34);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.section-hero,
.content-band,
.cta-band {
  position: relative;
}

.post-card,
.text-panel,
.empty-state {
  background: var(--surface);
  border-color: var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.text-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.post-card:hover {
  background: var(--surface-strong);
  border-color: var(--green-line);
}

.index-list {
  border-top: 0;
  position: relative;
}

.index-list-item {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  border-bottom: 0;
  padding: 22px 0;
  color: inherit;
  text-decoration: none;
}

.index-list::before,
.index-list-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0,
    var(--line) var(--edge-line-fade),
    var(--line) calc(100% - var(--edge-line-fade)),
    transparent 100%
  );
}

.index-list::before {
  top: 0;
}

.index-list-item::after {
  bottom: 0;
}

.index-list-item span {
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.index-list-item strong {
  display: block;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 700;
  line-height: 1.2;
}

.index-list-item p {
  max-width: 820px;
  margin: 8px 0 0;
  color: #b0c2b7;
  line-height: 1.7;
}

.index-list-item:hover strong {
  color: var(--green);
}

.section-outline-band {
  padding-top: clamp(34px, 5vw, 70px);
}

.section-outline-list {
  position: relative;
}

.section-outline-list::before,
.section-outline-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0,
    var(--line) var(--edge-line-fade),
    var(--line) calc(100% - var(--edge-line-fade)),
    transparent 100%
  );
}

.section-outline-list::before {
  top: 0;
}

.section-outline-item {
  position: relative;
  min-height: 72px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 20px 0 20px calc(var(--depth, 0) * clamp(18px, 3vw, 42px));
  color: inherit;
  text-decoration: none;
}

.section-outline-item::after {
  bottom: 0;
}

.section-outline-item span {
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.section-outline-item strong {
  color: #ffffff;
  font-size: clamp(21px, 1.8vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  word-break: keep-all;
}

a.section-outline-item:hover strong {
  color: var(--green);
}

.section-outline-item-parent {
  grid-template-columns: minmax(0, 1fr);
  cursor: default;
}

.section-outline-tree {
  display: grid;
}

[data-page-item][hidden],
[data-outline-node][hidden] {
  display: none !important;
}

.section-outline-row {
  position: relative;
  min-height: 72px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  padding-left: calc(var(--depth, 0) * clamp(18px, 3vw, 42px));
}

.section-outline-row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0,
    var(--line) var(--edge-line-fade),
    var(--line) calc(100% - var(--edge-line-fade)),
    transparent 100%
  );
}

.section-outline-row .section-outline-item {
  min-height: 72px;
  padding: 20px 0;
}

.section-outline-row .section-outline-item::after {
  content: none;
}

.section-outline-toggle,
.section-outline-toggle-spacer {
  width: 36px;
  align-self: center;
}

.section-outline-toggle {
  height: 36px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(218, 242, 226, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--green);
  cursor: pointer;
}

.section-outline-toggle::before {
  content: "";
  width: 14px;
  height: 14px;
  background: currentColor;
  clip-path: polygon(34% 18%, 34% 82%, 76% 50%);
  transition: transform 0.2s ease;
}

.section-outline-toggle[aria-expanded="true"]::before {
  transform: rotate(90deg);
}

.section-outline-toggle:hover {
  border-color: var(--green-line);
  background: rgba(58, 222, 120, 0.08);
}

.post-list-plain {
  border-top: 0;
  position: relative;
}

.post-list-band .section-title {
  border-bottom: 0;
  position: relative;
}

.post-list-band .section-title::after,
.post-list-plain::before,
.post-list-plain .post-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0,
    var(--line) var(--post-line-fade),
    var(--line) calc(100% - var(--post-line-fade)),
    transparent 100%
  );
}

.post-list-band .section-title::after {
  bottom: 0;
}

.post-list-plain::before {
  top: 0;
}

.post-list-plain .post-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 24px 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.post-list-plain .post-card:hover {
  background: transparent;
  border-color: var(--line);
  transform: none;
}

.post-list-plain .post-card::after {
  bottom: 0;
}

.post-list-plain .post-card h3 {
  margin: 10px 0 8px;
}

.list-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-top: 24px;
}

.list-pagination[hidden] {
  display: none;
}

.pagination-button {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.pagination-button:hover:not(:disabled) {
  border-color: var(--green-line);
  color: var(--green);
}

.pagination-button:disabled {
  cursor: not-allowed;
  opacity: 0.36;
}

.pagination-status {
  min-width: 62px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.notice-list-band {
  padding-top: clamp(48px, 7vw, 72px);
  padding-bottom: clamp(48px, 7vw, 72px);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-ready .reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
}

.js-ready .reveal-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 960px) {
  .header-inner {
    width: min(100% - 32px, 1890px);
    align-items: center;
    gap: 14px;
  }

  .nav {
    width: 100%;
    justify-content: center;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .nav a {
    min-height: 44px;
    flex: 0 0 auto;
    font-size: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: clamp(44px, 8vh, 72px) 24px 0;
    gap: 34px;
    text-align: left;
  }

  .hero-copy {
    align-items: flex-start;
  }

  .hero h1 {
    font-size: clamp(44px, 13vw, 82px);
  }

  .hero .lead {
    margin-left: 0;
    margin-right: 0;
    font-size: clamp(18px, 5vw, 28px);
  }

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

}

@media (max-width: 520px) {
  .header-inner {
    width: min(100% - 24px, 1890px);
    padding: 10px 0 8px;
    gap: 8px;
  }

  .nav {
    gap: 6px;
    padding-bottom: 0;
  }

  .nav a {
    min-height: 36px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero {
    padding-inline: 16px;
    padding-top: 34px;
    gap: 24px;
  }

  .hero h1 {
    margin-bottom: 16px;
    font-size: clamp(40px, 12.8vw, 52px);
    line-height: 1.02;
  }

  .hero .eyebrow {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .hero .lead {
    font-size: 17px;
    line-height: 1.55;
  }

  .hero-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 22px;
  }

  .hero .button {
    width: 100%;
    min-height: 46px;
    padding: 0 8px;
    font-size: 12px;
    white-space: nowrap;
  }

  .index-list-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section-outline-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-left: calc(var(--depth, 0) * 18px);
  }

  .section-outline-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
    padding-left: calc(var(--depth, 0) * 18px);
  }

  .section-outline-row .section-outline-item {
    padding-left: 0;
  }

  .section-outline-toggle,
  .section-outline-toggle-spacer {
    width: 32px;
  }

  .post-list-plain .post-card {
    grid-template-columns: 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }
}